All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH v1 net-next 0/6] udp: Introduce optional per-netns hash table.
@ 2022-11-04 19:06 Kuniyuki Iwashima
  2022-11-04 19:06 ` [PATCH v1 net-next 1/6] udp: Clean up some functions Kuniyuki Iwashima
                   ` (5 more replies)
  0 siblings, 6 replies; 13+ messages in thread
From: Kuniyuki Iwashima @ 2022-11-04 19:06 UTC (permalink / raw)
  To: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni
  Cc: Kuniyuki Iwashima, Kuniyuki Iwashima, netdev

This series is the UDP version of the per-netns ehash series [0],
which were initially in the same patch set. [1]

The notable difference with TCP is the max table size is 64K.  This
is because the possible hash range by udp_hashfn() always fits in 64K
within the same netns.  Also, the UDP per-netns table isolates both
1-tuple and 2-tuple tables.

For details, please see the last patch.

  patch 1 - 4: prep for per-netns hash table
  patch     5: prep for dynamically allocating bitmap in udp_lib_get_port()
  patch     6: add per-netns hash table

[0]: https://lore.kernel.org/netdev/20220908011022.45342-1-kuniyu@amazon.com/
[1]: https://lore.kernel.org/netdev/20220826000445.46552-1-kuniyu@amazon.com/


Kuniyuki Iwashima (6):
  udp: Clean up some functions.
  udp: Set NULL to sk->sk_prot->h.udp_table.
  udp: Set NULL to udp_seq_afinfo.udp_table.
  udp: Access &udp_table via net.
  net: Do not ignore the error by sk->sk_prot->get_port().
  udp: Introduce optional per-netns hash table.

 Documentation/networking/ip-sysctl.rst |  27 ++++
 include/linux/udp.h                    |   2 +
 include/net/netns/ipv4.h               |   3 +
 net/core/filter.c                      |   4 +-
 net/ipv4/af_inet.c                     |   4 +-
 net/ipv4/inet_connection_sock.c        |   7 +-
 net/ipv4/ping.c                        |   2 +-
 net/ipv4/sysctl_net_ipv4.c             |  38 +++++
 net/ipv4/udp.c                         | 212 ++++++++++++++++++++-----
 net/ipv4/udp_diag.c                    |   6 +-
 net/ipv4/udp_offload.c                 |   5 +-
 net/ipv6/af_inet6.c                    |   4 +-
 net/ipv6/udp.c                         |  31 ++--
 net/ipv6/udp_offload.c                 |   5 +-
 14 files changed, 281 insertions(+), 69 deletions(-)

-- 
2.30.2


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH v1 net-next 1/6] udp: Clean up some functions.
  2022-11-04 19:06 [PATCH v1 net-next 0/6] udp: Introduce optional per-netns hash table Kuniyuki Iwashima
@ 2022-11-04 19:06 ` Kuniyuki Iwashima
  2022-11-04 19:06 ` [PATCH v1 net-next 2/6] udp: Set NULL to sk->sk_prot->h.udp_table Kuniyuki Iwashima
                   ` (4 subsequent siblings)
  5 siblings, 0 replies; 13+ messages in thread
From: Kuniyuki Iwashima @ 2022-11-04 19:06 UTC (permalink / raw)
  To: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni
  Cc: Kuniyuki Iwashima, Kuniyuki Iwashima, netdev

This patch adds no functional change and cleans up some functions
that the following patches touch around so that we make them tidy
and easy to review/revert.  The change is mainly to keep reverse
christmas tree order.

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
---
 net/ipv4/udp.c | 39 +++++++++++++++++++++++----------------
 net/ipv6/udp.c | 12 ++++++++----
 2 files changed, 31 insertions(+), 20 deletions(-)

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 89accc3c8bb3..adb8e64cf614 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -232,16 +232,16 @@ static int udp_reuseport_add_sock(struct sock *sk, struct udp_hslot *hslot)
 int udp_lib_get_port(struct sock *sk, unsigned short snum,
 		     unsigned int hash2_nulladdr)
 {
-	struct udp_hslot *hslot, *hslot2;
 	struct udp_table *udptable = sk->sk_prot->h.udp_table;
-	int    error = 1;
+	struct udp_hslot *hslot, *hslot2;
 	struct net *net = sock_net(sk);
+	int error = 1;
 
 	if (!snum) {
+		DECLARE_BITMAP(bitmap, PORTS_PER_CHAIN);
+		unsigned short first, last;
 		int low, high, remaining;
 		unsigned int rand;
-		unsigned short first, last;
-		DECLARE_BITMAP(bitmap, PORTS_PER_CHAIN);
 
 		inet_get_local_port_range(net, &low, &high);
 		remaining = (high - low) + 1;
@@ -2518,10 +2518,13 @@ static struct sock *__udp4_lib_mcast_demux_lookup(struct net *net,
 						  __be16 rmt_port, __be32 rmt_addr,
 						  int dif, int sdif)
 {
-	struct sock *sk, *result;
 	unsigned short hnum = ntohs(loc_port);
-	unsigned int slot = udp_hashfn(net, hnum, udp_table.mask);
-	struct udp_hslot *hslot = &udp_table.hash[slot];
+	struct sock *sk, *result;
+	struct udp_hslot *hslot;
+	unsigned int slot;
+
+	slot = udp_hashfn(net, hnum, udp_table.mask);
+	hslot = &udp_table.hash[slot];
 
 	/* Do not bother scanning a too big list */
 	if (hslot->count > 10)
@@ -2549,14 +2552,18 @@ static struct sock *__udp4_lib_demux_lookup(struct net *net,
 					    __be16 rmt_port, __be32 rmt_addr,
 					    int dif, int sdif)
 {
-	unsigned short hnum = ntohs(loc_port);
-	unsigned int hash2 = ipv4_portaddr_hash(net, loc_addr, hnum);
-	unsigned int slot2 = hash2 & udp_table.mask;
-	struct udp_hslot *hslot2 = &udp_table.hash2[slot2];
 	INET_ADDR_COOKIE(acookie, rmt_addr, loc_addr);
-	const __portpair ports = INET_COMBINED_PORTS(rmt_port, hnum);
+	unsigned short hnum = ntohs(loc_port);
+	unsigned int hash2, slot2;
+	struct udp_hslot *hslot2;
+	__portpair ports;
 	struct sock *sk;
 
+	hash2 = ipv4_portaddr_hash(net, loc_addr, hnum);
+	slot2 = hash2 & udp_table.mask;
+	hslot2 = &udp_table.hash2[slot2];
+	ports = INET_COMBINED_PORTS(rmt_port, hnum);
+
 	udp_portaddr_for_each_entry_rcu(sk, &hslot2->head) {
 		if (inet_match(net, sk, acookie, ports, dif, sdif))
 			return sk;
@@ -2969,10 +2976,10 @@ EXPORT_SYMBOL(udp_prot);
 
 static struct sock *udp_get_first(struct seq_file *seq, int start)
 {
-	struct sock *sk;
-	struct udp_seq_afinfo *afinfo;
 	struct udp_iter_state *state = seq->private;
 	struct net *net = seq_file_net(seq);
+	struct udp_seq_afinfo *afinfo;
+	struct sock *sk;
 
 	if (state->bpf_seq_afinfo)
 		afinfo = state->bpf_seq_afinfo;
@@ -3003,9 +3010,9 @@ static struct sock *udp_get_first(struct seq_file *seq, int start)
 
 static struct sock *udp_get_next(struct seq_file *seq, struct sock *sk)
 {
-	struct udp_seq_afinfo *afinfo;
 	struct udp_iter_state *state = seq->private;
 	struct net *net = seq_file_net(seq);
+	struct udp_seq_afinfo *afinfo;
 
 	if (state->bpf_seq_afinfo)
 		afinfo = state->bpf_seq_afinfo;
@@ -3061,8 +3068,8 @@ EXPORT_SYMBOL(udp_seq_next);
 
 void udp_seq_stop(struct seq_file *seq, void *v)
 {
-	struct udp_seq_afinfo *afinfo;
 	struct udp_iter_state *state = seq->private;
+	struct udp_seq_afinfo *afinfo;
 
 	if (state->bpf_seq_afinfo)
 		afinfo = state->bpf_seq_afinfo;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 10f45658dbf6..9452fb175f11 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1063,12 +1063,16 @@ static struct sock *__udp6_lib_demux_lookup(struct net *net,
 			int dif, int sdif)
 {
 	unsigned short hnum = ntohs(loc_port);
-	unsigned int hash2 = ipv6_portaddr_hash(net, loc_addr, hnum);
-	unsigned int slot2 = hash2 & udp_table.mask;
-	struct udp_hslot *hslot2 = &udp_table.hash2[slot2];
-	const __portpair ports = INET_COMBINED_PORTS(rmt_port, hnum);
+	unsigned int hash2, slot2;
+	struct udp_hslot *hslot2;
+	__portpair ports;
 	struct sock *sk;
 
+	hash2 = ipv6_portaddr_hash(net, loc_addr, hnum);
+	slot2 = hash2 & udp_table.mask;
+	hslot2 = &udp_table.hash2[slot2];
+	ports = INET_COMBINED_PORTS(rmt_port, hnum);
+
 	udp_portaddr_for_each_entry_rcu(sk, &hslot2->head) {
 		if (sk->sk_state == TCP_ESTABLISHED &&
 		    inet6_match(net, sk, rmt_addr, loc_addr, ports, dif, sdif))
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* [PATCH v1 net-next 2/6] udp: Set NULL to sk->sk_prot->h.udp_table.
  2022-11-04 19:06 [PATCH v1 net-next 0/6] udp: Introduce optional per-netns hash table Kuniyuki Iwashima
  2022-11-04 19:06 ` [PATCH v1 net-next 1/6] udp: Clean up some functions Kuniyuki Iwashima
@ 2022-11-04 19:06 ` Kuniyuki Iwashima
  2022-11-04 19:06 ` [PATCH v1 net-next 3/6] udp: Set NULL to udp_seq_afinfo.udp_table Kuniyuki Iwashima
                   ` (3 subsequent siblings)
  5 siblings, 0 replies; 13+ messages in thread
From: Kuniyuki Iwashima @ 2022-11-04 19:06 UTC (permalink / raw)
  To: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni
  Cc: Kuniyuki Iwashima, Kuniyuki Iwashima, netdev

We will soon introduce an optional per-netns hash table
for UDP.

This means we cannot use the global sk->sk_prot->h.udp_table
to fetch a UDP hash table.

Instead, set NULL to sk->sk_prot->h.udp_table for UDP and get
a proper table from net->ipv4.udp_table.

Note that we still need sk->sk_prot->h.udp_table for UDP LITE.

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
---
 include/net/netns/ipv4.h |  1 +
 net/ipv4/udp.c           | 15 +++++++++++----
 net/ipv6/udp.c           |  2 +-
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 25f90bba4889..e4cc4d3cacc4 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -43,6 +43,7 @@ struct tcp_fastopen_context;
 
 struct netns_ipv4 {
 	struct inet_timewait_death_row tcp_death_row;
+	struct udp_table *udp_table;
 
 #ifdef CONFIG_SYSCTL
 	struct ctl_table_header	*forw_hdr;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index adb8e64cf614..acf934f61e2b 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -131,6 +131,11 @@ EXPORT_PER_CPU_SYMBOL_GPL(udp_memory_per_cpu_fw_alloc);
 #define MAX_UDP_PORTS 65536
 #define PORTS_PER_CHAIN (MAX_UDP_PORTS / UDP_HTABLE_SIZE_MIN)
 
+static struct udp_table *udp_get_table_prot(struct sock *sk)
+{
+	return sk->sk_prot->h.udp_table ? : sock_net(sk)->ipv4.udp_table;
+}
+
 static int udp_lib_lport_inuse(struct net *net, __u16 num,
 			       const struct udp_hslot *hslot,
 			       unsigned long *bitmap,
@@ -232,7 +237,7 @@ static int udp_reuseport_add_sock(struct sock *sk, struct udp_hslot *hslot)
 int udp_lib_get_port(struct sock *sk, unsigned short snum,
 		     unsigned int hash2_nulladdr)
 {
-	struct udp_table *udptable = sk->sk_prot->h.udp_table;
+	struct udp_table *udptable = udp_get_table_prot(sk);
 	struct udp_hslot *hslot, *hslot2;
 	struct net *net = sock_net(sk);
 	int error = 1;
@@ -1998,7 +2003,7 @@ EXPORT_SYMBOL(udp_disconnect);
 void udp_lib_unhash(struct sock *sk)
 {
 	if (sk_hashed(sk)) {
-		struct udp_table *udptable = sk->sk_prot->h.udp_table;
+		struct udp_table *udptable = udp_get_table_prot(sk);
 		struct udp_hslot *hslot, *hslot2;
 
 		hslot  = udp_hashslot(udptable, sock_net(sk),
@@ -2029,7 +2034,7 @@ EXPORT_SYMBOL(udp_lib_unhash);
 void udp_lib_rehash(struct sock *sk, u16 newhash)
 {
 	if (sk_hashed(sk)) {
-		struct udp_table *udptable = sk->sk_prot->h.udp_table;
+		struct udp_table *udptable = udp_get_table_prot(sk);
 		struct udp_hslot *hslot, *hslot2, *nhslot2;
 
 		hslot2 = udp_hashslot2(udptable, udp_sk(sk)->udp_portaddr_hash);
@@ -2966,7 +2971,7 @@ struct proto udp_prot = {
 	.sysctl_wmem_offset	= offsetof(struct net, ipv4.sysctl_udp_wmem_min),
 	.sysctl_rmem_offset	= offsetof(struct net, ipv4.sysctl_udp_rmem_min),
 	.obj_size		= sizeof(struct udp_sock),
-	.h.udp_table		= &udp_table,
+	.h.udp_table		= NULL,
 	.diag_destroy		= udp_abort,
 };
 EXPORT_SYMBOL(udp_prot);
@@ -3279,6 +3284,8 @@ EXPORT_SYMBOL(udp_flow_hashrnd);
 
 static int __net_init udp_sysctl_init(struct net *net)
 {
+	net->ipv4.udp_table = &udp_table;
+
 	net->ipv4.sysctl_udp_rmem_min = PAGE_SIZE;
 	net->ipv4.sysctl_udp_wmem_min = PAGE_SIZE;
 
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 9452fb175f11..7a877eb2a479 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1772,7 +1772,7 @@ struct proto udpv6_prot = {
 	.sysctl_wmem_offset     = offsetof(struct net, ipv4.sysctl_udp_wmem_min),
 	.sysctl_rmem_offset     = offsetof(struct net, ipv4.sysctl_udp_rmem_min),
 	.obj_size		= sizeof(struct udp6_sock),
-	.h.udp_table		= &udp_table,
+	.h.udp_table		= NULL,
 	.diag_destroy		= udp_abort,
 };
 
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* [PATCH v1 net-next 3/6] udp: Set NULL to udp_seq_afinfo.udp_table.
  2022-11-04 19:06 [PATCH v1 net-next 0/6] udp: Introduce optional per-netns hash table Kuniyuki Iwashima
  2022-11-04 19:06 ` [PATCH v1 net-next 1/6] udp: Clean up some functions Kuniyuki Iwashima
  2022-11-04 19:06 ` [PATCH v1 net-next 2/6] udp: Set NULL to sk->sk_prot->h.udp_table Kuniyuki Iwashima
@ 2022-11-04 19:06 ` Kuniyuki Iwashima
  2022-11-05  3:04   ` kernel test robot
  2022-11-04 19:06 ` [PATCH v1 net-next 4/6] udp: Access &udp_table via net Kuniyuki Iwashima
                   ` (2 subsequent siblings)
  5 siblings, 1 reply; 13+ messages in thread
From: Kuniyuki Iwashima @ 2022-11-04 19:06 UTC (permalink / raw)
  To: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni
  Cc: Kuniyuki Iwashima, Kuniyuki Iwashima, netdev

We will soon introduce an optional per-netns hash table
for UDP.

This means we cannot use the global udp_seq_afinfo.udp_table
to fetch a UDP hash table.

Instead, set NULL to udp_seq_afinfo.udp_table for UDP and get
a proper table from net->ipv4.udp_table.

Note that we still need udp_seq_afinfo.udp_table for UDP LITE.

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
---
 net/ipv4/udp.c | 32 ++++++++++++++++++++++++--------
 net/ipv6/udp.c |  2 +-
 2 files changed, 25 insertions(+), 9 deletions(-)

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index acf934f61e2b..30d6d13fae0e 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -136,6 +136,12 @@ static struct udp_table *udp_get_table_prot(struct sock *sk)
 	return sk->sk_prot->h.udp_table ? : sock_net(sk)->ipv4.udp_table;
 }
 
+static struct udp_table *udp_get_table_afinfo(struct udp_seq_afinfo *afinfo,
+					      struct net *net)
+{
+	return afinfo->udp_table ? : net->ipv4.udp_table;
+}
+
 static int udp_lib_lport_inuse(struct net *net, __u16 num,
 			       const struct udp_hslot *hslot,
 			       unsigned long *bitmap,
@@ -2984,6 +2990,7 @@ static struct sock *udp_get_first(struct seq_file *seq, int start)
 	struct udp_iter_state *state = seq->private;
 	struct net *net = seq_file_net(seq);
 	struct udp_seq_afinfo *afinfo;
+	struct udp_table *udptable;
 	struct sock *sk;
 
 	if (state->bpf_seq_afinfo)
@@ -2991,9 +2998,11 @@ static struct sock *udp_get_first(struct seq_file *seq, int start)
 	else
 		afinfo = pde_data(file_inode(seq->file));
 
-	for (state->bucket = start; state->bucket <= afinfo->udp_table->mask;
+	udptable = udp_get_table_afinfo(afinfo, net);
+
+	for (state->bucket = start; state->bucket <= udptable->mask;
 	     ++state->bucket) {
-		struct udp_hslot *hslot = &afinfo->udp_table->hash[state->bucket];
+		struct udp_hslot *hslot = &udptable->hash[state->bucket];
 
 		if (hlist_empty(&hslot->head))
 			continue;
@@ -3018,6 +3027,7 @@ static struct sock *udp_get_next(struct seq_file *seq, struct sock *sk)
 	struct udp_iter_state *state = seq->private;
 	struct net *net = seq_file_net(seq);
 	struct udp_seq_afinfo *afinfo;
+	struct udp_table *udptable;
 
 	if (state->bpf_seq_afinfo)
 		afinfo = state->bpf_seq_afinfo;
@@ -3031,8 +3041,11 @@ static struct sock *udp_get_next(struct seq_file *seq, struct sock *sk)
 			 sk->sk_family != afinfo->family)));
 
 	if (!sk) {
-		if (state->bucket <= afinfo->udp_table->mask)
-			spin_unlock_bh(&afinfo->udp_table->hash[state->bucket].lock);
+		udptable = udp_get_table_afinfo(afinfo, net);
+
+		if (state->bucket <= udptable->mask)
+			spin_unlock_bh(&udptable->hash[state->bucket].lock);
+
 		return udp_get_first(seq, state->bucket + 1);
 	}
 	return sk;
@@ -3075,14 +3088,17 @@ void udp_seq_stop(struct seq_file *seq, void *v)
 {
 	struct udp_iter_state *state = seq->private;
 	struct udp_seq_afinfo *afinfo;
+	struct udp_table *udptable;
 
 	if (state->bpf_seq_afinfo)
 		afinfo = state->bpf_seq_afinfo;
 	else
 		afinfo = pde_data(file_inode(seq->file));
 
-	if (state->bucket <= afinfo->udp_table->mask)
-		spin_unlock_bh(&afinfo->udp_table->hash[state->bucket].lock);
+	udptable = udp_get_table_afinfo(afinfo, seq_file_net(seq));
+
+	if (state->bucket <= udptable->mask)
+		spin_unlock_bh(&udptable->hash[state->bucket].lock);
 }
 EXPORT_SYMBOL(udp_seq_stop);
 
@@ -3195,7 +3211,7 @@ EXPORT_SYMBOL(udp_seq_ops);
 
 static struct udp_seq_afinfo udp4_seq_afinfo = {
 	.family		= AF_INET,
-	.udp_table	= &udp_table,
+	.udp_table	= NULL,
 };
 
 static int __net_init udp4_proc_init_net(struct net *net)
@@ -3315,7 +3331,7 @@ static int bpf_iter_init_udp(void *priv_data, struct bpf_iter_aux_info *aux)
 		return -ENOMEM;
 
 	afinfo->family = AF_UNSPEC;
-	afinfo->udp_table = &udp_table;
+	afinfo->udp_table = NULL;
 	st->bpf_seq_afinfo = afinfo;
 	ret = bpf_iter_init_seq_net(priv_data, aux);
 	if (ret)
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 7a877eb2a479..96cda268412e 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1722,7 +1722,7 @@ EXPORT_SYMBOL(udp6_seq_ops);
 
 static struct udp_seq_afinfo udp6_seq_afinfo = {
 	.family		= AF_INET6,
-	.udp_table	= &udp_table,
+	.udp_table	= NULL,
 };
 
 int __net_init udp6_proc_init(struct net *net)
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* [PATCH v1 net-next 4/6] udp: Access &udp_table via net.
  2022-11-04 19:06 [PATCH v1 net-next 0/6] udp: Introduce optional per-netns hash table Kuniyuki Iwashima
                   ` (2 preceding siblings ...)
  2022-11-04 19:06 ` [PATCH v1 net-next 3/6] udp: Set NULL to udp_seq_afinfo.udp_table Kuniyuki Iwashima
@ 2022-11-04 19:06 ` Kuniyuki Iwashima
  2022-11-04 19:06 ` [PATCH v1 net-next 5/6] net: Do not ignore the error by sk->sk_prot->get_port() Kuniyuki Iwashima
  2022-11-04 19:06 ` [PATCH v1 net-next 6/6] udp: Introduce optional per-netns hash table Kuniyuki Iwashima
  5 siblings, 0 replies; 13+ messages in thread
From: Kuniyuki Iwashima @ 2022-11-04 19:06 UTC (permalink / raw)
  To: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni
  Cc: Kuniyuki Iwashima, Kuniyuki Iwashima, netdev

We will soon introduce an optional per-netns hash table
for UDP.

This means we cannot use udp_table directly in most places.

Instead, access it via net->ipv4.udp_table.

The access will be valid only while initialising udp_table
itself and creating/destroying each netns.

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
---
 net/core/filter.c      |  4 ++--
 net/ipv4/udp.c         | 23 +++++++++++++----------
 net/ipv4/udp_diag.c    |  6 +++---
 net/ipv4/udp_offload.c |  5 +++--
 net/ipv6/udp.c         | 19 +++++++++++--------
 net/ipv6/udp_offload.c |  5 +++--
 6 files changed, 35 insertions(+), 27 deletions(-)

diff --git a/net/core/filter.c b/net/core/filter.c
index bb0136e7a8e4..2acd44c0c2b4 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -6428,7 +6428,7 @@ static struct sock *sk_lookup(struct net *net, struct bpf_sock_tuple *tuple,
 		else
 			sk = __udp4_lib_lookup(net, src4, tuple->ipv4.sport,
 					       dst4, tuple->ipv4.dport,
-					       dif, sdif, &udp_table, NULL);
+					       dif, sdif, net->ipv4.udp_table, NULL);
 #if IS_ENABLED(CONFIG_IPV6)
 	} else {
 		struct in6_addr *src6 = (struct in6_addr *)&tuple->ipv6.saddr;
@@ -6444,7 +6444,7 @@ static struct sock *sk_lookup(struct net *net, struct bpf_sock_tuple *tuple,
 							    src6, tuple->ipv6.sport,
 							    dst6, tuple->ipv6.dport,
 							    dif, sdif,
-							    &udp_table, NULL);
+							    net->ipv4.udp_table, NULL);
 #endif
 	}
 
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 30d6d13fae0e..efe0b3706bd9 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -478,7 +478,7 @@ static struct sock *udp4_lookup_run_bpf(struct net *net,
 	struct sock *sk, *reuse_sk;
 	bool no_reuseport;
 
-	if (udptable != &udp_table)
+	if (udptable != net->ipv4.udp_table)
 		return NULL; /* only UDP is supported */
 
 	no_reuseport = bpf_sk_lookup_run_v4(net, IPPROTO_UDP, saddr, sport,
@@ -559,10 +559,11 @@ struct sock *udp4_lib_lookup_skb(const struct sk_buff *skb,
 				 __be16 sport, __be16 dport)
 {
 	const struct iphdr *iph = ip_hdr(skb);
+	struct net *net = dev_net(skb->dev);
 
-	return __udp4_lib_lookup(dev_net(skb->dev), iph->saddr, sport,
+	return __udp4_lib_lookup(net, iph->saddr, sport,
 				 iph->daddr, dport, inet_iif(skb),
-				 inet_sdif(skb), &udp_table, NULL);
+				 inet_sdif(skb), net->ipv4.udp_table, NULL);
 }
 
 /* Must be called under rcu_read_lock().
@@ -575,7 +576,7 @@ struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
 	struct sock *sk;
 
 	sk = __udp4_lib_lookup(net, saddr, sport, daddr, dport,
-			       dif, 0, &udp_table, NULL);
+			       dif, 0, net->ipv4.udp_table, NULL);
 	if (sk && !refcount_inc_not_zero(&sk->sk_refcnt))
 		sk = NULL;
 	return sk;
@@ -812,7 +813,7 @@ int __udp4_lib_err(struct sk_buff *skb, u32 info, struct udp_table *udptable)
 
 int udp_err(struct sk_buff *skb, u32 info)
 {
-	return __udp4_lib_err(skb, info, &udp_table);
+	return __udp4_lib_err(skb, info, dev_net(skb->dev)->ipv4.udp_table);
 }
 
 /*
@@ -2529,13 +2530,14 @@ static struct sock *__udp4_lib_mcast_demux_lookup(struct net *net,
 						  __be16 rmt_port, __be32 rmt_addr,
 						  int dif, int sdif)
 {
+	struct udp_table *udptable = net->ipv4.udp_table;
 	unsigned short hnum = ntohs(loc_port);
 	struct sock *sk, *result;
 	struct udp_hslot *hslot;
 	unsigned int slot;
 
-	slot = udp_hashfn(net, hnum, udp_table.mask);
-	hslot = &udp_table.hash[slot];
+	slot = udp_hashfn(net, hnum, udptable->mask);
+	hslot = &udptable->hash[slot];
 
 	/* Do not bother scanning a too big list */
 	if (hslot->count > 10)
@@ -2563,6 +2565,7 @@ static struct sock *__udp4_lib_demux_lookup(struct net *net,
 					    __be16 rmt_port, __be32 rmt_addr,
 					    int dif, int sdif)
 {
+	struct udp_table *udptable = net->ipv4.udp_table;
 	INET_ADDR_COOKIE(acookie, rmt_addr, loc_addr);
 	unsigned short hnum = ntohs(loc_port);
 	unsigned int hash2, slot2;
@@ -2571,8 +2574,8 @@ static struct sock *__udp4_lib_demux_lookup(struct net *net,
 	struct sock *sk;
 
 	hash2 = ipv4_portaddr_hash(net, loc_addr, hnum);
-	slot2 = hash2 & udp_table.mask;
-	hslot2 = &udp_table.hash2[slot2];
+	slot2 = hash2 & udptable->mask;
+	hslot2 = &udptable->hash2[slot2];
 	ports = INET_COMBINED_PORTS(rmt_port, hnum);
 
 	udp_portaddr_for_each_entry_rcu(sk, &hslot2->head) {
@@ -2654,7 +2657,7 @@ int udp_v4_early_demux(struct sk_buff *skb)
 
 int udp_rcv(struct sk_buff *skb)
 {
-	return __udp4_lib_rcv(skb, &udp_table, IPPROTO_UDP);
+	return __udp4_lib_rcv(skb, dev_net(skb->dev)->ipv4.udp_table, IPPROTO_UDP);
 }
 
 void udp_destroy_sock(struct sock *sk)
diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c
index 1ed8c4d78e5c..de3f2d31f510 100644
--- a/net/ipv4/udp_diag.c
+++ b/net/ipv4/udp_diag.c
@@ -147,13 +147,13 @@ static void udp_dump(struct udp_table *table, struct sk_buff *skb,
 static void udp_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
 			  const struct inet_diag_req_v2 *r)
 {
-	udp_dump(&udp_table, skb, cb, r);
+	udp_dump(sock_net(cb->skb->sk)->ipv4.udp_table, skb, cb, r);
 }
 
 static int udp_diag_dump_one(struct netlink_callback *cb,
 			     const struct inet_diag_req_v2 *req)
 {
-	return udp_dump_one(&udp_table, cb, req);
+	return udp_dump_one(sock_net(cb->skb->sk)->ipv4.udp_table, cb, req);
 }
 
 static void udp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
@@ -225,7 +225,7 @@ static int __udp_diag_destroy(struct sk_buff *in_skb,
 static int udp_diag_destroy(struct sk_buff *in_skb,
 			    const struct inet_diag_req_v2 *req)
 {
-	return __udp_diag_destroy(in_skb, req, &udp_table);
+	return __udp_diag_destroy(in_skb, req, sock_net(in_skb->sk)->ipv4.udp_table);
 }
 
 static int udplite_diag_destroy(struct sk_buff *in_skb,
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 6d1a4bec2614..aedde65e2268 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -600,10 +600,11 @@ static struct sock *udp4_gro_lookup_skb(struct sk_buff *skb, __be16 sport,
 					__be16 dport)
 {
 	const struct iphdr *iph = skb_gro_network_header(skb);
+	struct net *net = dev_net(skb->dev);
 
-	return __udp4_lib_lookup(dev_net(skb->dev), iph->saddr, sport,
+	return __udp4_lib_lookup(net, iph->saddr, sport,
 				 iph->daddr, dport, inet_iif(skb),
-				 inet_sdif(skb), &udp_table, NULL);
+				 inet_sdif(skb), net->ipv4.udp_table, NULL);
 }
 
 INDIRECT_CALLABLE_SCOPE
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 96cda268412e..cc04273c5036 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -217,7 +217,7 @@ static inline struct sock *udp6_lookup_run_bpf(struct net *net,
 	struct sock *sk, *reuse_sk;
 	bool no_reuseport;
 
-	if (udptable != &udp_table)
+	if (udptable != net->ipv4.udp_table)
 		return NULL; /* only UDP is supported */
 
 	no_reuseport = bpf_sk_lookup_run_v6(net, IPPROTO_UDP, saddr, sport,
@@ -298,10 +298,11 @@ struct sock *udp6_lib_lookup_skb(const struct sk_buff *skb,
 				 __be16 sport, __be16 dport)
 {
 	const struct ipv6hdr *iph = ipv6_hdr(skb);
+	struct net *net = dev_net(skb->dev);
 
-	return __udp6_lib_lookup(dev_net(skb->dev), &iph->saddr, sport,
+	return __udp6_lib_lookup(net, &iph->saddr, sport,
 				 &iph->daddr, dport, inet6_iif(skb),
-				 inet6_sdif(skb), &udp_table, NULL);
+				 inet6_sdif(skb), net->ipv4.udp_table, NULL);
 }
 
 /* Must be called under rcu_read_lock().
@@ -314,7 +315,7 @@ struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be
 	struct sock *sk;
 
 	sk =  __udp6_lib_lookup(net, saddr, sport, daddr, dport,
-				dif, 0, &udp_table, NULL);
+				dif, 0, net->ipv4.udp_table, NULL);
 	if (sk && !refcount_inc_not_zero(&sk->sk_refcnt))
 		sk = NULL;
 	return sk;
@@ -688,7 +689,8 @@ static __inline__ int udpv6_err(struct sk_buff *skb,
 				struct inet6_skb_parm *opt, u8 type,
 				u8 code, int offset, __be32 info)
 {
-	return __udp6_lib_err(skb, opt, type, code, offset, info, &udp_table);
+	return __udp6_lib_err(skb, opt, type, code, offset, info,
+			      dev_net(skb->dev)->ipv4.udp_table);
 }
 
 static int udpv6_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb)
@@ -1062,6 +1064,7 @@ static struct sock *__udp6_lib_demux_lookup(struct net *net,
 			__be16 rmt_port, const struct in6_addr *rmt_addr,
 			int dif, int sdif)
 {
+	struct udp_table *udptable = net->ipv4.udp_table;
 	unsigned short hnum = ntohs(loc_port);
 	unsigned int hash2, slot2;
 	struct udp_hslot *hslot2;
@@ -1069,8 +1072,8 @@ static struct sock *__udp6_lib_demux_lookup(struct net *net,
 	struct sock *sk;
 
 	hash2 = ipv6_portaddr_hash(net, loc_addr, hnum);
-	slot2 = hash2 & udp_table.mask;
-	hslot2 = &udp_table.hash2[slot2];
+	slot2 = hash2 & udptable->mask;
+	hslot2 = &udptable->hash2[slot2];
 	ports = INET_COMBINED_PORTS(rmt_port, hnum);
 
 	udp_portaddr_for_each_entry_rcu(sk, &hslot2->head) {
@@ -1126,7 +1129,7 @@ void udp_v6_early_demux(struct sk_buff *skb)
 
 INDIRECT_CALLABLE_SCOPE int udpv6_rcv(struct sk_buff *skb)
 {
-	return __udp6_lib_rcv(skb, &udp_table, IPPROTO_UDP);
+	return __udp6_lib_rcv(skb, dev_net(skb->dev)->ipv4.udp_table, IPPROTO_UDP);
 }
 
 /*
diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c
index 7720d04ed396..e0e10f6bcdc1 100644
--- a/net/ipv6/udp_offload.c
+++ b/net/ipv6/udp_offload.c
@@ -116,10 +116,11 @@ static struct sock *udp6_gro_lookup_skb(struct sk_buff *skb, __be16 sport,
 					__be16 dport)
 {
 	const struct ipv6hdr *iph = skb_gro_network_header(skb);
+	struct net *net = dev_net(skb->dev);
 
-	return __udp6_lib_lookup(dev_net(skb->dev), &iph->saddr, sport,
+	return __udp6_lib_lookup(net, &iph->saddr, sport,
 				 &iph->daddr, dport, inet6_iif(skb),
-				 inet6_sdif(skb), &udp_table, NULL);
+				 inet6_sdif(skb), net->ipv4.udp_table, NULL);
 }
 
 INDIRECT_CALLABLE_SCOPE
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* [PATCH v1 net-next 5/6] net: Do not ignore the error by sk->sk_prot->get_port().
  2022-11-04 19:06 [PATCH v1 net-next 0/6] udp: Introduce optional per-netns hash table Kuniyuki Iwashima
                   ` (3 preceding siblings ...)
  2022-11-04 19:06 ` [PATCH v1 net-next 4/6] udp: Access &udp_table via net Kuniyuki Iwashima
@ 2022-11-04 19:06 ` Kuniyuki Iwashima
  2022-11-04 19:06 ` [PATCH v1 net-next 6/6] udp: Introduce optional per-netns hash table Kuniyuki Iwashima
  5 siblings, 0 replies; 13+ messages in thread
From: Kuniyuki Iwashima @ 2022-11-04 19:06 UTC (permalink / raw)
  To: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni
  Cc: Kuniyuki Iwashima, Kuniyuki Iwashima, netdev

We assume sk->sk_prot->get_port() returns -EADDRINUSE on error, so
some ->get_port() functions return just 1 on failure and the its
caller returns -EADDRINUSE.

However, mptcp_get_port() can return -EINVAL.  Also, the following
patch adds another error in udp_lib_get_port().  Let's not ignore
the error.

Note the only exception is inet_autobind(), all of whose callers
return -EAGAIN instead.

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
---
 net/ipv4/af_inet.c              | 4 ++--
 net/ipv4/inet_connection_sock.c | 7 ++++---
 net/ipv4/ping.c                 | 2 +-
 net/ipv4/udp.c                  | 2 +-
 net/ipv6/af_inet6.c             | 4 ++--
 5 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 378bcd777514..5b4d86701822 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -522,9 +522,9 @@ int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
 	/* Make sure we are allowed to bind here. */
 	if (snum || !(inet->bind_address_no_port ||
 		      (flags & BIND_FORCE_ADDRESS_NO_PORT))) {
-		if (sk->sk_prot->get_port(sk, snum)) {
+		err = sk->sk_prot->get_port(sk, snum);
+		if (err) {
 			inet->inet_saddr = inet->inet_rcv_saddr = 0;
-			err = -EADDRINUSE;
 			goto out_release_sock;
 		}
 		if (!(flags & BIND_FROM_BPF)) {
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 4e84ed21d16f..4a34bc7cb15e 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -471,11 +471,11 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum)
 	bool reuse = sk->sk_reuse && sk->sk_state != TCP_LISTEN;
 	bool found_port = false, check_bind_conflict = true;
 	bool bhash_created = false, bhash2_created = false;
+	int ret = -EADDRINUSE, port = snum, l3mdev;
 	struct inet_bind_hashbucket *head, *head2;
 	struct inet_bind2_bucket *tb2 = NULL;
 	struct inet_bind_bucket *tb = NULL;
 	bool head2_lock_acquired = false;
-	int ret = 1, port = snum, l3mdev;
 	struct net *net = sock_net(sk);
 
 	l3mdev = inet_sk_bound_l3mdev(sk);
@@ -1186,7 +1186,7 @@ int inet_csk_listen_start(struct sock *sk)
 {
 	struct inet_connection_sock *icsk = inet_csk(sk);
 	struct inet_sock *inet = inet_sk(sk);
-	int err = -EADDRINUSE;
+	int err;
 
 	reqsk_queue_alloc(&icsk->icsk_accept_queue);
 
@@ -1202,7 +1202,8 @@ int inet_csk_listen_start(struct sock *sk)
 	 * after validation is complete.
 	 */
 	inet_sk_state_store(sk, TCP_LISTEN);
-	if (!sk->sk_prot->get_port(sk, inet->inet_num)) {
+	err = sk->sk_prot->get_port(sk, inet->inet_num);
+	if (!err) {
 		inet->inet_sport = htons(inet->inet_num);
 
 		sk_dst_reset(sk);
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index bde333b24837..bb9854c2b7a1 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -138,7 +138,7 @@ int ping_get_port(struct sock *sk, unsigned short ident)
 
 fail:
 	spin_unlock(&ping_table.lock);
-	return 1;
+	return -EADDRINUSE;
 }
 EXPORT_SYMBOL_GPL(ping_get_port);
 
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index efe0b3706bd9..245d06627b2d 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -246,7 +246,7 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
 	struct udp_table *udptable = udp_get_table_prot(sk);
 	struct udp_hslot *hslot, *hslot2;
 	struct net *net = sock_net(sk);
-	int error = 1;
+	int error = -EADDRINUSE;
 
 	if (!snum) {
 		DECLARE_BITMAP(bitmap, PORTS_PER_CHAIN);
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 68075295d587..fee9163382c2 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -410,10 +410,10 @@ static int __inet6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
 	/* Make sure we are allowed to bind here. */
 	if (snum || !(inet->bind_address_no_port ||
 		      (flags & BIND_FORCE_ADDRESS_NO_PORT))) {
-		if (sk->sk_prot->get_port(sk, snum)) {
+		err = sk->sk_prot->get_port(sk, snum);
+		if (err) {
 			sk->sk_ipv6only = saved_ipv6only;
 			inet_reset_saddr(sk);
-			err = -EADDRINUSE;
 			goto out;
 		}
 		if (!(flags & BIND_FROM_BPF)) {
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* [PATCH v1 net-next 6/6] udp: Introduce optional per-netns hash table.
  2022-11-04 19:06 [PATCH v1 net-next 0/6] udp: Introduce optional per-netns hash table Kuniyuki Iwashima
                   ` (4 preceding siblings ...)
  2022-11-04 19:06 ` [PATCH v1 net-next 5/6] net: Do not ignore the error by sk->sk_prot->get_port() Kuniyuki Iwashima
@ 2022-11-04 19:06 ` Kuniyuki Iwashima
  2022-11-07 10:03   ` Paolo Abeni
  5 siblings, 1 reply; 13+ messages in thread
From: Kuniyuki Iwashima @ 2022-11-04 19:06 UTC (permalink / raw)
  To: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni
  Cc: Kuniyuki Iwashima, Kuniyuki Iwashima, netdev

The maximum hash table size is 64K due to the nature of the protocol. [0]
It's smaller than TCP, and fewer sockets can cause a performance drop.

On an EC2 c5.24xlarge instance (192 GiB memory), after running iperf3 in
different netns, creating 32Mi sockets without data transfer in the root
netns causes regression for the iperf3's connection.

  uhash_entries		sockets		length		Gbps
	    64K		      1		     1		5.69
			    1Mi		    16		5.27
			    2Mi		    32		4.90
			    4Mi		    64		4.09
			    8Mi		   128		2.96
			   16Mi		   256		2.06
			   32Mi		   512		1.12

The per-netns hash table breaks the lengthy lists into shorter ones.  It is
useful on a multi-tenant system with thousands of netns.  With smaller hash
tables, we can look up sockets faster, isolate noisy neighbours, and reduce
lock contention.

The max size of the per-netns table is 64K as well.  This is because the
possible hash range by udp_hashfn() always fits in 64K within the same
netns and we cannot make full use of the whole buckets larger than 64K.

  /* 0 < num < 64K  ->  X < hash < X + 64K */
  (num + net_hash_mix(net)) & mask;

The sysctl usage is the same with TCP:

  $ dmesg | cut -d ' ' -f 6- | grep "UDP hash"
  UDP hash table entries: 65536 (order: 9, 2097152 bytes, vmalloc)

  # sysctl net.ipv4.udp_hash_entries
  net.ipv4.udp_hash_entries = 65536  # can be changed by uhash_entries

  # sysctl net.ipv4.udp_child_hash_entries
  net.ipv4.udp_child_hash_entries = 0  # disabled by default

  # ip netns add test1
  # ip netns exec test1 sysctl net.ipv4.udp_hash_entries
  net.ipv4.udp_hash_entries = -65536  # share the global table

  # sysctl -w net.ipv4.udp_child_hash_entries=100
  net.ipv4.udp_child_hash_entries = 100

  # ip netns add test2
  # ip netns exec test2 sysctl net.ipv4.udp_hash_entries
  net.ipv4.udp_hash_entries = 128  # own a per-netns table with 2^n buckets

We could optimise the hash table lookup/iteration further by removing
the netns comparison for the per-netns one in the future.  Also, we
could optimise the sparse udp_hslot layout by putting it in udp_table.

[0]: https://lore.kernel.org/netdev/4ACC2815.7010101@gmail.com/

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
---
 Documentation/networking/ip-sysctl.rst |  27 ++++++
 include/linux/udp.h                    |   2 +
 include/net/netns/ipv4.h               |   2 +
 net/ipv4/sysctl_net_ipv4.c             |  38 ++++++++
 net/ipv4/udp.c                         | 119 ++++++++++++++++++++++---
 5 files changed, 178 insertions(+), 10 deletions(-)

diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index 815efc89ad73..ea788ef4def0 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -1177,6 +1177,33 @@ udp_rmem_min - INTEGER
 udp_wmem_min - INTEGER
 	UDP does not have tx memory accounting and this tunable has no effect.
 
+udp_hash_entries - INTEGER
+	Show the number of hash buckets for UDP sockets in the current
+	networking namespace.
+
+	A negative value means the networking namespace does not own its
+	hash buckets and shares the initial networking namespace's one.
+
+udp_child_ehash_entries - INTEGER
+	Control the number of hash buckets for UDP sockets in the child
+	networking namespace, which must be set before clone() or unshare().
+
+	If the value is not 0, the kernel uses a value rounded up to 2^n
+	as the actual hash bucket size.  0 is a special value, meaning
+	the child networking namespace will share the initial networking
+	namespace's hash buckets.
+
+	Note that the child will use the global one in case the kernel
+	fails to allocate enough memory.  In addition, the global hash
+	buckets are spread over available NUMA nodes, but the allocation
+	of the child hash table depends on the current process's NUMA
+	policy, which could result in performance differences.
+
+	Possible values: 0, 2^n (n: 0 - 16 (64K))
+
+	Default: 0
+
+
 RAW variables
 =============
 
diff --git a/include/linux/udp.h b/include/linux/udp.h
index 5cdba00a904a..4e49cce4a899 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -23,7 +23,9 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
 	return (struct udphdr *)skb_transport_header(skb);
 }
 
+#define UDP_MAX_PORT_LOG		16
 #define UDP_HTABLE_SIZE_MIN		(CONFIG_BASE_SMALL ? 128 : 256)
+#define UDP_HTABLE_SIZE_MAX		(1 << UDP_MAX_PORT_LOG)
 
 static inline u32 udp_hashfn(const struct net *net, u32 num, u32 mask)
 {
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index e4cc4d3cacc4..db762e35aca9 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -208,6 +208,8 @@ struct netns_ipv4 {
 
 	atomic_t dev_addr_genid;
 
+	unsigned int sysctl_udp_child_hash_entries;
+
 #ifdef CONFIG_SYSCTL
 	unsigned long *sysctl_local_reserved_ports;
 	int sysctl_ip_prot_sock;
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 0af28cedd071..34a601b9e57d 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -40,6 +40,7 @@ static int one_day_secs = 24 * 3600;
 static u32 fib_multipath_hash_fields_all_mask __maybe_unused =
 	FIB_MULTIPATH_HASH_FIELD_ALL_MASK;
 static unsigned int tcp_child_ehash_entries_max = 16 * 1024 * 1024;
+static unsigned int udp_child_hash_entries_max = UDP_HTABLE_SIZE_MAX;
 static int tcp_plb_max_rounds = 31;
 static int tcp_plb_max_cong_thresh = 256;
 
@@ -408,6 +409,28 @@ static int proc_tcp_ehash_entries(struct ctl_table *table, int write,
 	return proc_dointvec(&tbl, write, buffer, lenp, ppos);
 }
 
+static int proc_udp_hash_entries(struct ctl_table *table, int write,
+				 void *buffer, size_t *lenp, loff_t *ppos)
+{
+	struct net *net = container_of(table->data, struct net,
+				       ipv4.sysctl_udp_child_hash_entries);
+	int udp_hash_entries;
+	struct ctl_table tbl;
+
+	udp_hash_entries = net->ipv4.udp_table->mask + 1;
+
+	/* A negative number indicates that the child netns
+	 * shares the global udp_table.
+	 */
+	if (!net_eq(net, &init_net) && net->ipv4.udp_table == &udp_table)
+		udp_hash_entries *= -1;
+
+	tbl.data = &udp_hash_entries;
+	tbl.maxlen = sizeof(int);
+
+	return proc_dointvec(&tbl, write, buffer, lenp, ppos);
+}
+
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
 static int proc_fib_multipath_hash_policy(struct ctl_table *table, int write,
 					  void *buffer, size_t *lenp,
@@ -1361,6 +1384,21 @@ static struct ctl_table ipv4_net_table[] = {
 		.extra1		= SYSCTL_ZERO,
 		.extra2		= &tcp_child_ehash_entries_max,
 	},
+	{
+		.procname	= "udp_hash_entries",
+		.data		= &init_net.ipv4.sysctl_udp_child_hash_entries,
+		.mode		= 0444,
+		.proc_handler	= proc_udp_hash_entries,
+	},
+	{
+		.procname	= "udp_child_hash_entries",
+		.data		= &init_net.ipv4.sysctl_udp_child_hash_entries,
+		.maxlen		= sizeof(unsigned int),
+		.mode		= 0644,
+		.proc_handler	= proc_douintvec_minmax,
+		.extra1		= SYSCTL_ZERO,
+		.extra2		= &udp_child_hash_entries_max,
+	},
 	{
 		.procname	= "udp_rmem_min",
 		.data		= &init_net.ipv4.sysctl_udp_rmem_min,
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 245d06627b2d..1d76991c85cb 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -129,7 +129,6 @@ DEFINE_PER_CPU(int, udp_memory_per_cpu_fw_alloc);
 EXPORT_PER_CPU_SYMBOL_GPL(udp_memory_per_cpu_fw_alloc);
 
 #define MAX_UDP_PORTS 65536
-#define PORTS_PER_CHAIN (MAX_UDP_PORTS / UDP_HTABLE_SIZE_MIN)
 
 static struct udp_table *udp_get_table_prot(struct sock *sk)
 {
@@ -232,6 +231,11 @@ static int udp_reuseport_add_sock(struct sock *sk, struct udp_hslot *hslot)
 	return reuseport_alloc(sk, inet_rcv_saddr_any(sk));
 }
 
+static unsigned int udp_bitmap_size(struct udp_table *udptable)
+{
+	return 1 << (UDP_MAX_PORT_LOG - udptable->log);
+}
+
 /**
  *  udp_lib_get_port  -  UDP/-Lite port lookup for IPv4 and IPv6
  *
@@ -249,10 +253,17 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
 	int error = -EADDRINUSE;
 
 	if (!snum) {
-		DECLARE_BITMAP(bitmap, PORTS_PER_CHAIN);
+		unsigned int rand, bitmap_size;
 		unsigned short first, last;
 		int low, high, remaining;
-		unsigned int rand;
+		unsigned long *bitmap;
+
+		bitmap_size = udp_bitmap_size(udptable);
+		bitmap = bitmap_alloc(bitmap_size, GFP_KERNEL);
+		if (!bitmap) {
+			error = -ENOMEM;
+			goto fail;
+		}
 
 		inet_get_local_port_range(net, &low, &high);
 		remaining = (high - low) + 1;
@@ -266,7 +277,7 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
 		last = first + udptable->mask + 1;
 		do {
 			hslot = udp_hashslot(udptable, net, first);
-			bitmap_zero(bitmap, PORTS_PER_CHAIN);
+			bitmap_zero(bitmap, bitmap_size);
 			spin_lock_bh(&hslot->lock);
 			udp_lib_lport_inuse(net, snum, hslot, bitmap, sk,
 					    udptable->log);
@@ -280,13 +291,17 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
 			do {
 				if (low <= snum && snum <= high &&
 				    !test_bit(snum >> udptable->log, bitmap) &&
-				    !inet_is_local_reserved_port(net, snum))
+				    !inet_is_local_reserved_port(net, snum)) {
+					bitmap_free(bitmap);
 					goto found;
+				}
 				snum += rand;
 			} while (snum != first);
 			spin_unlock_bh(&hslot->lock);
 			cond_resched();
 		} while (++first != last);
+
+		bitmap_free(bitmap);
 		goto fail;
 	} else {
 		hslot = udp_hashslot(udptable, net, snum);
@@ -3276,7 +3291,7 @@ void __init udp_table_init(struct udp_table *table, const char *name)
 					      &table->log,
 					      &table->mask,
 					      UDP_HTABLE_SIZE_MIN,
-					      64 * 1024);
+					      UDP_HTABLE_SIZE_MAX);
 
 	table->hash2 = table->hash + (table->mask + 1);
 	for (i = 0; i <= table->mask; i++) {
@@ -3301,22 +3316,106 @@ u32 udp_flow_hashrnd(void)
 }
 EXPORT_SYMBOL(udp_flow_hashrnd);
 
-static int __net_init udp_sysctl_init(struct net *net)
+static void __net_init udp_sysctl_init(struct net *net)
 {
-	net->ipv4.udp_table = &udp_table;
-
 	net->ipv4.sysctl_udp_rmem_min = PAGE_SIZE;
 	net->ipv4.sysctl_udp_wmem_min = PAGE_SIZE;
 
 #ifdef CONFIG_NET_L3_MASTER_DEV
 	net->ipv4.sysctl_udp_l3mdev_accept = 0;
 #endif
+}
+
+static struct udp_table __net_init *udp_pernet_table_alloc(unsigned int hash_entries)
+{
+	struct udp_table *udptable;
+	int i;
+
+	udptable = kmalloc(sizeof(*udptable), GFP_KERNEL);
+	if (!udptable)
+		goto out;
+
+	udptable->hash = vmalloc_huge(hash_entries * 2 * sizeof(struct udp_hslot),
+				      GFP_KERNEL_ACCOUNT);
+	if (!udptable->hash)
+		goto free_table;
+
+	udptable->hash2 = udptable->hash + hash_entries;
+	udptable->mask = hash_entries - 1;
+	udptable->log = ilog2(hash_entries);
+
+	for (i = 0; i < hash_entries; i++) {
+		INIT_HLIST_HEAD(&udptable->hash[i].head);
+		udptable->hash[i].count = 0;
+		spin_lock_init(&udptable->hash[i].lock);
+
+		INIT_HLIST_HEAD(&udptable->hash2[i].head);
+		udptable->hash2[i].count = 0;
+		spin_lock_init(&udptable->hash2[i].lock);
+	}
+
+	return udptable;
+
+free_table:
+	kfree(udptable);
+out:
+	return NULL;
+}
+
+static void __net_exit udp_pernet_table_free(struct net *net)
+{
+	struct udp_table *udptable = net->ipv4.udp_table;
+
+	if (udptable == &udp_table)
+		return;
+
+	kvfree(udptable->hash);
+	kfree(udptable);
+}
+
+static void __net_init udp_set_table(struct net *net)
+{
+	struct udp_table *udptable;
+	unsigned int hash_entries;
+	struct net *old_net;
+
+	if (net_eq(net, &init_net))
+		goto fallback;
+
+	old_net = current->nsproxy->net_ns;
+	hash_entries = READ_ONCE(old_net->ipv4.sysctl_udp_child_hash_entries);
+	if (!hash_entries)
+		goto fallback;
+
+	hash_entries = roundup_pow_of_two(hash_entries);
+	udptable = udp_pernet_table_alloc(hash_entries);
+	if (udptable) {
+		net->ipv4.udp_table = udptable;
+	} else {
+		pr_warn("Failed to allocate UDP hash table (entries: %u) "
+			"for a netns, fallback to the global one\n",
+			hash_entries);
+fallback:
+		net->ipv4.udp_table = &udp_table;
+	}
+}
+
+static int __net_init udp_pernet_init(struct net *net)
+{
+	udp_sysctl_init(net);
+	udp_set_table(net);
 
 	return 0;
 }
 
+static void __net_exit udp_pernet_exit(struct net *net)
+{
+	udp_pernet_table_free(net);
+}
+
 static struct pernet_operations __net_initdata udp_sysctl_ops = {
-	.init	= udp_sysctl_init,
+	.init	= udp_pernet_init,
+	.exit	= udp_pernet_exit,
 };
 
 #if defined(CONFIG_BPF_SYSCALL) && defined(CONFIG_PROC_FS)
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 13+ messages in thread

* Re: [PATCH v1 net-next 3/6] udp: Set NULL to udp_seq_afinfo.udp_table.
  2022-11-04 19:06 ` [PATCH v1 net-next 3/6] udp: Set NULL to udp_seq_afinfo.udp_table Kuniyuki Iwashima
@ 2022-11-05  3:04   ` kernel test robot
  2022-11-05  4:26     ` Kuniyuki Iwashima
  0 siblings, 1 reply; 13+ messages in thread
From: kernel test robot @ 2022-11-05  3:04 UTC (permalink / raw)
  To: Kuniyuki Iwashima, David S. Miller, Eric Dumazet, Jakub Kicinski,
	Paolo Abeni
  Cc: oe-kbuild-all, netdev, Kuniyuki Iwashima

[-- Attachment #1: Type: text/plain, Size: 2519 bytes --]

Hi Kuniyuki,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Kuniyuki-Iwashima/udp-Introduce-optional-per-netns-hash-table/20221105-031106
patch link:    https://lore.kernel.org/r/20221104190612.24206-4-kuniyu%40amazon.com
patch subject: [PATCH v1 net-next 3/6] udp: Set NULL to udp_seq_afinfo.udp_table.
config: nios2-randconfig-r002-20221104
compiler: nios2-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/49362b402f7edf31637443640ee33de9c3506260
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Kuniyuki-Iwashima/udp-Introduce-optional-per-netns-hash-table/20221105-031106
        git checkout 49362b402f7edf31637443640ee33de9c3506260
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=nios2 SHELL=/bin/bash net/ipv4/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All error/warnings (new ones prefixed by >>):

>> net/ipv4/udp.c:139:54: warning: 'struct udp_seq_afinfo' declared inside parameter list will not be visible outside of this definition or declaration
     139 | static struct udp_table *udp_get_table_afinfo(struct udp_seq_afinfo *afinfo,
         |                                                      ^~~~~~~~~~~~~~
   net/ipv4/udp.c: In function 'udp_get_table_afinfo':
>> net/ipv4/udp.c:142:22: error: invalid use of undefined type 'struct udp_seq_afinfo'
     142 |         return afinfo->udp_table ? : net->ipv4.udp_table;
         |                      ^~
   net/ipv4/udp.c: At top level:
   net/ipv4/udp.c:139:26: warning: 'udp_get_table_afinfo' defined but not used [-Wunused-function]
     139 | static struct udp_table *udp_get_table_afinfo(struct udp_seq_afinfo *afinfo,
         |                          ^~~~~~~~~~~~~~~~~~~~


vim +142 net/ipv4/udp.c

   138	
 > 139	static struct udp_table *udp_get_table_afinfo(struct udp_seq_afinfo *afinfo,
   140						      struct net *net)
   141	{
 > 142		return afinfo->udp_table ? : net->ipv4.udp_table;
   143	}
   144	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

[-- Attachment #2: config --]
[-- Type: text/plain, Size: 137901 bytes --]

#
# Automatically generated file; DO NOT EDIT.
# Linux/nios2 6.1.0-rc3 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="nios2-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_IRQ_WORK=y

#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SYSVIPC=y
# CONFIG_POSIX_MQUEUE is not set
CONFIG_WATCH_QUEUE=y
CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_USELIB is not set
CONFIG_AUDIT=y

#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_INJECTION=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_SPARSE_IRQ=y
CONFIG_GENERIC_IRQ_DEBUGFS=y
# end of IRQ subsystem

CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_TIME_KUNIT_TEST=y

#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_HZ_PERIODIC=y
# CONFIG_NO_HZ_IDLE is not set
# CONFIG_NO_HZ is not set
CONFIG_HIGH_RES_TIMERS=y
# end of Timers subsystem

CONFIG_BPF=y

#
# BPF subsystem
#
CONFIG_BPF_SYSCALL=y
CONFIG_BPF_UNPRIV_DEFAULT_OFF=y
# end of BPF subsystem

CONFIG_PREEMPT_VOLUNTARY_BUILD=y
# CONFIG_PREEMPT_NONE is not set
CONFIG_PREEMPT_VOLUNTARY=y
# CONFIG_PREEMPT is not set

#
# CPU/Task time and stats accounting
#
CONFIG_TICK_CPU_ACCOUNTING=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_PSI is not set
# end of CPU/Task time and stats accounting

CONFIG_CPU_ISOLATION=y

#
# RCU Subsystem
#
CONFIG_TINY_RCU=y
CONFIG_RCU_EXPERT=y
CONFIG_SRCU=y
CONFIG_TINY_SRCU=y
CONFIG_TASKS_RCU_GENERIC=y
# CONFIG_FORCE_TASKS_RCU is not set
# CONFIG_FORCE_TASKS_RUDE_RCU is not set
CONFIG_FORCE_TASKS_TRACE_RCU=y
CONFIG_TASKS_TRACE_RCU=y
CONFIG_RCU_NEED_SEGCBLIST=y
CONFIG_TASKS_TRACE_RCU_READ_MB=y
# end of RCU Subsystem

# CONFIG_IKCONFIG is not set
# CONFIG_IKHEADERS is not set

#
# Scheduler features
#
# end of Scheduler features

CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5"
CONFIG_GCC12_NO_ARRAY_BOUNDS=y
CONFIG_CC_NO_ARRAY_BOUNDS=y
# CONFIG_CGROUPS is not set
CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_IPC_NS is not set
# CONFIG_USER_NS is not set
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
# CONFIG_SCHED_AUTOGROUP is not set
# CONFIG_SYSFS_DEPRECATED is not set
CONFIG_RELAY=y
# CONFIG_BLK_DEV_INITRD is not set
# CONFIG_BOOT_CONFIG is not set
# CONFIG_INITRAMFS_PRESERVE_MTIME is not set
CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_EXPERT=y
CONFIG_MULTIUSER=y
CONFIG_SGETMASK_SYSCALL=y
# CONFIG_SYSFS_SYSCALL is not set
# CONFIG_FHANDLE is not set
# CONFIG_POSIX_TIMERS is not set
# CONFIG_PRINTK is not set
# CONFIG_BUG is not set
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_FUTEX_PI=y
# CONFIG_EPOLL is not set
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
# CONFIG_EVENTFD is not set
# CONFIG_SHMEM is not set
CONFIG_AIO=y
CONFIG_IO_URING=y
# CONFIG_ADVISE_SYSCALLS is not set
CONFIG_MEMBARRIER=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
CONFIG_KALLSYMS_BASE_RELATIVE=y
CONFIG_KCMP=y
# CONFIG_EMBEDDED is not set
CONFIG_PC104=y

#
# Kernel Performance Events And Counters
#
# end of Kernel Performance Events And Counters

CONFIG_PROFILING=y
# end of General setup

CONFIG_NIOS2=y
CONFIG_GENERIC_CSUM=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_NO_IOPORT_MAP=y

#
# Kernel features
#
# CONFIG_HZ_100 is not set
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
CONFIG_HZ_1000=y
CONFIG_HZ=1000
CONFIG_SCHED_HRTICK=y
CONFIG_ARCH_FORCE_MAX_ORDER=11
# end of Kernel features

#
# Platform options
#

#
# Memory settings
#
CONFIG_NIOS2_MEM_BASE=0x00000000

#
# Device tree
#
# CONFIG_NIOS2_DTB_AT_PHYS_ADDR is not set

#
# Nios II instructions
#
CONFIG_NIOS2_ARCH_REVISION=1
CONFIG_NIOS2_HW_MUL_SUPPORT=y
CONFIG_NIOS2_HW_MULX_SUPPORT=y
CONFIG_NIOS2_HW_DIV_SUPPORT=y
CONFIG_NIOS2_FPU_SUPPORT=y
# CONFIG_NIOS2_CI_SWAB_SUPPORT is not set
CONFIG_NIOS2_CI_SWAB_NO=0

#
# Cache settings
#
# CONFIG_CUSTOM_CACHE_SETTINGS is not set
CONFIG_NIOS2_DCACHE_SIZE=0x800
CONFIG_NIOS2_DCACHE_LINE_SIZE=0x20
CONFIG_NIOS2_ICACHE_SIZE=0x1000
# end of Platform options

#
# Processor type and features
#
CONFIG_MMU=y
CONFIG_NR_CPUS=1
CONFIG_NIOS2_ALIGNMENT_TRAP=y

#
# Boot options
#
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE=""
CONFIG_CMDLINE_FORCE=y
CONFIG_NIOS2_PASS_CMDLINE=y
CONFIG_NIOS2_BOOT_LINK_OFFSET=0x00500000
# end of Processor type and features

#
# Advanced setup
#
CONFIG_ADVANCED_OPTIONS=y
# CONFIG_NIOS2_KERNEL_MMU_REGION_BASE_BOOL is not set
CONFIG_NIOS2_KERNEL_MMU_REGION_BASE=0x80000000
CONFIG_NIOS2_KERNEL_REGION_BASE_BOOL=y
CONFIG_NIOS2_KERNEL_REGION_BASE=0xc0000000
# CONFIG_NIOS2_IO_REGION_BASE_BOOL is not set
CONFIG_NIOS2_IO_REGION_BASE=0xe0000000
# end of Advanced setup

#
# General architecture-dependent options
#
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_ARCH_HAS_DMA_SET_UNCACHED=y
CONFIG_ARCH_32BIT_OFF_T=y
CONFIG_MMU_GATHER_NO_RANGE=y
CONFIG_MMU_GATHER_MERGE_VMAS=y
CONFIG_LTO_NONE=y
CONFIG_MODULES_USE_ELF_RELA=y
CONFIG_PGTABLE_LEVELS=2
CONFIG_PAGE_SIZE_LESS_THAN_64KB=y
CONFIG_PAGE_SIZE_LESS_THAN_256KB=y
# CONFIG_COMPAT_32BIT_TIME is not set
CONFIG_CPU_NO_EFFICIENT_FFS=y
CONFIG_LOCK_EVENT_COUNTS=y

#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
# end of GCOV-based kernel profiling
# end of General architecture-dependent options

CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
# CONFIG_BLOCK_LEGACY_AUTOLOAD is not set
CONFIG_BLK_DEV_BSG_COMMON=y
CONFIG_BLK_ICQ=y
CONFIG_BLK_DEV_BSGLIB=y
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BLK_DEV_INTEGRITY_T10=y
# CONFIG_BLK_DEV_ZONED is not set
# CONFIG_BLK_WBT is not set
CONFIG_BLK_DEBUG_FS=y
CONFIG_BLK_SED_OPAL=y
CONFIG_BLK_INLINE_ENCRYPTION=y
# CONFIG_BLK_INLINE_ENCRYPTION_FALLBACK is not set

#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_AMIGA_PARTITION=y
CONFIG_MSDOS_PARTITION=y
CONFIG_EFI_PARTITION=y
# end of Partition Types

CONFIG_BLK_MQ_VIRTIO=y
CONFIG_BLK_MQ_RDMA=y
CONFIG_BLOCK_HOLDER_DEPRECATED=y
CONFIG_BLK_MQ_STACKING=y

#
# IO Schedulers
#
CONFIG_MQ_IOSCHED_DEADLINE=y
CONFIG_MQ_IOSCHED_KYBER=y
CONFIG_IOSCHED_BFQ=y
# end of IO Schedulers

CONFIG_ASN1=y
CONFIG_UNINLINE_SPIN_UNLOCK=y

#
# Executable file formats
#
# CONFIG_BINFMT_ELF is not set
CONFIG_BINFMT_SCRIPT=y
CONFIG_BINFMT_MISC=y
# CONFIG_COREDUMP is not set
# end of Executable file formats

#
# Memory Management options
#
CONFIG_ARCH_NO_SWAP=y

#
# SLAB allocator options
#
# CONFIG_SLAB is not set
CONFIG_SLUB=y
# CONFIG_SLOB is not set
CONFIG_SLAB_MERGE_DEFAULT=y
CONFIG_SLAB_FREELIST_RANDOM=y
CONFIG_SLAB_FREELIST_HARDENED=y
CONFIG_SLUB_STATS=y
# end of SLAB allocator options

CONFIG_SHUFFLE_PAGE_ALLOCATOR=y
# CONFIG_COMPAT_BRK is not set
CONFIG_FLATMEM=y
CONFIG_MEMORY_ISOLATION=y
CONFIG_EXCLUSIVE_SYSTEM_RAM=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_COMPACTION=y
CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1
# CONFIG_PAGE_REPORTING is not set
CONFIG_MIGRATION=y
CONFIG_CONTIG_ALLOC=y
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_NEED_PER_CPU_KM=y
CONFIG_CMA=y
# CONFIG_CMA_DEBUG is not set
CONFIG_CMA_DEBUGFS=y
CONFIG_CMA_SYSFS=y
CONFIG_CMA_AREAS=7
CONFIG_PAGE_IDLE_FLAG=y
CONFIG_IDLE_PAGE_TRACKING=y
CONFIG_VM_EVENT_COUNTERS=y
# CONFIG_PERCPU_STATS is not set
# CONFIG_GUP_TEST is not set
# CONFIG_USERFAULTFD is not set
# CONFIG_LRU_GEN is not set

#
# Data Access Monitoring
#
CONFIG_DAMON=y
# CONFIG_DAMON_KUNIT_TEST is not set
CONFIG_DAMON_VADDR=y
CONFIG_DAMON_PADDR=y
CONFIG_DAMON_VADDR_KUNIT_TEST=y
# CONFIG_DAMON_SYSFS is not set
CONFIG_DAMON_DBGFS=y
CONFIG_DAMON_DBGFS_KUNIT_TEST=y
CONFIG_DAMON_RECLAIM=y
# CONFIG_DAMON_LRU_SORT is not set
# end of Data Access Monitoring
# end of Memory Management options

CONFIG_NET=y
CONFIG_NET_INGRESS=y
CONFIG_SKB_EXTENSIONS=y

#
# Networking options
#
# CONFIG_PACKET is not set
CONFIG_UNIX=y
CONFIG_UNIX_SCM=y
CONFIG_AF_UNIX_OOB=y
CONFIG_UNIX_DIAG=y
CONFIG_TLS=y
CONFIG_TLS_DEVICE=y
# CONFIG_TLS_TOE is not set
CONFIG_XFRM=y
CONFIG_XFRM_ALGO=y
CONFIG_XFRM_USER=y
CONFIG_XFRM_SUB_POLICY=y
CONFIG_XFRM_MIGRATE=y
CONFIG_XFRM_AH=y
CONFIG_XFRM_ESP=y
CONFIG_NET_KEY=y
# CONFIG_NET_KEY_MIGRATE is not set
CONFIG_XFRM_ESPINTCP=y
# CONFIG_SMC is not set
# CONFIG_XDP_SOCKETS is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
CONFIG_IP_PNP_RARP=y
CONFIG_NET_IPIP=y
CONFIG_NET_IPGRE_DEMUX=y
CONFIG_NET_IP_TUNNEL=y
CONFIG_NET_IPGRE=y
CONFIG_SYN_COOKIES=y
# CONFIG_NET_IPVTI is not set
CONFIG_NET_UDP_TUNNEL=y
CONFIG_NET_FOU=y
CONFIG_NET_FOU_IP_TUNNELS=y
CONFIG_INET_AH=y
CONFIG_INET_ESP=y
# CONFIG_INET_ESP_OFFLOAD is not set
CONFIG_INET_ESPINTCP=y
# CONFIG_INET_IPCOMP is not set
CONFIG_INET_TUNNEL=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
CONFIG_INET_UDP_DIAG=y
# CONFIG_INET_RAW_DIAG is not set
CONFIG_INET_DIAG_DESTROY=y
CONFIG_TCP_CONG_ADVANCED=y
# CONFIG_TCP_CONG_BIC is not set
# CONFIG_TCP_CONG_CUBIC is not set
CONFIG_TCP_CONG_WESTWOOD=y
CONFIG_TCP_CONG_HTCP=y
CONFIG_TCP_CONG_HSTCP=y
CONFIG_TCP_CONG_HYBLA=y
CONFIG_TCP_CONG_VEGAS=y
CONFIG_TCP_CONG_NV=y
CONFIG_TCP_CONG_SCALABLE=y
CONFIG_TCP_CONG_LP=y
CONFIG_TCP_CONG_VENO=y
CONFIG_TCP_CONG_YEAH=y
# CONFIG_TCP_CONG_ILLINOIS is not set
CONFIG_TCP_CONG_DCTCP=y
# CONFIG_TCP_CONG_CDG is not set
CONFIG_TCP_CONG_BBR=y
CONFIG_DEFAULT_HTCP=y
# CONFIG_DEFAULT_HYBLA is not set
# CONFIG_DEFAULT_VEGAS is not set
# CONFIG_DEFAULT_VENO is not set
# CONFIG_DEFAULT_WESTWOOD is not set
# CONFIG_DEFAULT_DCTCP is not set
# CONFIG_DEFAULT_BBR is not set
# CONFIG_DEFAULT_RENO is not set
CONFIG_DEFAULT_TCP_CONG="htcp"
CONFIG_TCP_MD5SIG=y
# CONFIG_IPV6 is not set
CONFIG_MPTCP=y
CONFIG_INET_MPTCP_DIAG=y
CONFIG_MPTCP_KUNIT_TEST=y
CONFIG_NETWORK_SECMARK=y
# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_ADVANCED is not set

#
# Core Netfilter Configuration
#
CONFIG_NETFILTER_INGRESS=y
# CONFIG_NETFILTER_EGRESS is not set
CONFIG_NETFILTER_NETLINK=y
CONFIG_NETFILTER_FAMILY_BRIDGE=y
CONFIG_NETFILTER_FAMILY_ARP=y
CONFIG_NETFILTER_NETLINK_LOG=y
CONFIG_NF_CONNTRACK=y
CONFIG_NF_LOG_SYSLOG=y
# CONFIG_NF_CONNTRACK_SECMARK is not set
# CONFIG_NF_CONNTRACK_LABELS is not set
# CONFIG_NF_CONNTRACK_FTP is not set
CONFIG_NF_CONNTRACK_IRC=y
CONFIG_NF_CONNTRACK_BROADCAST=y
CONFIG_NF_CONNTRACK_NETBIOS_NS=y
CONFIG_NF_CONNTRACK_SIP=y
CONFIG_NF_CT_NETLINK=y
# CONFIG_NETFILTER_NETLINK_GLUE_CT is not set
# CONFIG_NF_NAT is not set
CONFIG_NF_TABLES=y
# CONFIG_NF_TABLES_NETDEV is not set
CONFIG_NFT_NUMGEN=y
CONFIG_NFT_CT=y
CONFIG_NFT_LOG=y
CONFIG_NFT_LIMIT=y
# CONFIG_NFT_TUNNEL is not set
# CONFIG_NFT_QUOTA is not set
CONFIG_NFT_REJECT=y
CONFIG_NFT_COMPAT=y
CONFIG_NFT_HASH=y
CONFIG_NFT_XFRM=y
CONFIG_NFT_SOCKET=y
CONFIG_NFT_TPROXY=y
# CONFIG_NF_FLOW_TABLE is not set
CONFIG_NETFILTER_XTABLES=y

#
# Xtables combined modules
#
CONFIG_NETFILTER_XT_MARK=y

#
# Xtables targets
#
CONFIG_NETFILTER_XT_TARGET_LOG=y
# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
# CONFIG_NETFILTER_XT_TARGET_SECMARK is not set
# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set

#
# Xtables matches
#
CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=y
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
CONFIG_NETFILTER_XT_MATCH_POLICY=y
CONFIG_NETFILTER_XT_MATCH_STATE=y
# end of Core Netfilter Configuration

CONFIG_IP_SET=y
CONFIG_IP_SET_MAX=256
CONFIG_IP_SET_BITMAP_IP=y
CONFIG_IP_SET_BITMAP_IPMAC=y
CONFIG_IP_SET_BITMAP_PORT=y
CONFIG_IP_SET_HASH_IP=y
# CONFIG_IP_SET_HASH_IPMARK is not set
# CONFIG_IP_SET_HASH_IPPORT is not set
CONFIG_IP_SET_HASH_IPPORTIP=y
CONFIG_IP_SET_HASH_IPPORTNET=y
CONFIG_IP_SET_HASH_IPMAC=y
CONFIG_IP_SET_HASH_MAC=y
CONFIG_IP_SET_HASH_NETPORTNET=y
CONFIG_IP_SET_HASH_NET=y
CONFIG_IP_SET_HASH_NETNET=y
CONFIG_IP_SET_HASH_NETPORT=y
CONFIG_IP_SET_HASH_NETIFACE=y
# CONFIG_IP_SET_LIST_SET is not set
# CONFIG_IP_VS is not set

#
# IP: Netfilter Configuration
#
CONFIG_NF_DEFRAG_IPV4=y
CONFIG_NF_SOCKET_IPV4=y
CONFIG_NF_TPROXY_IPV4=y
# CONFIG_NF_TABLES_IPV4 is not set
CONFIG_NF_TABLES_ARP=y
CONFIG_NF_DUP_IPV4=y
CONFIG_NF_LOG_ARP=y
CONFIG_NF_LOG_IPV4=y
CONFIG_NF_REJECT_IPV4=y
# CONFIG_IP_NF_IPTABLES is not set
# end of IP: Netfilter Configuration

CONFIG_NF_TABLES_BRIDGE=y
# CONFIG_NFT_BRIDGE_META is not set
# CONFIG_NF_CONNTRACK_BRIDGE is not set
# CONFIG_BRIDGE_NF_EBTABLES is not set
# CONFIG_BPFILTER is not set
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
CONFIG_RDS=y
# CONFIG_RDS_TCP is not set
# CONFIG_RDS_DEBUG is not set
# CONFIG_TIPC is not set
CONFIG_ATM=y
# CONFIG_ATM_CLIP is not set
CONFIG_ATM_LANE=y
# CONFIG_ATM_MPOA is not set
CONFIG_ATM_BR2684=y
CONFIG_ATM_BR2684_IPFILTER=y
CONFIG_L2TP=y
CONFIG_L2TP_DEBUGFS=y
# CONFIG_L2TP_V3 is not set
CONFIG_STP=y
CONFIG_GARP=y
CONFIG_BRIDGE=y
CONFIG_BRIDGE_IGMP_SNOOPING=y
CONFIG_BRIDGE_VLAN_FILTERING=y
# CONFIG_BRIDGE_MRP is not set
# CONFIG_BRIDGE_CFM is not set
# CONFIG_NET_DSA is not set
CONFIG_VLAN_8021Q=y
CONFIG_VLAN_8021Q_GVRP=y
# CONFIG_VLAN_8021Q_MVRP is not set
CONFIG_LLC=y
# CONFIG_LLC2 is not set
CONFIG_ATALK=y
CONFIG_DEV_APPLETALK=y
CONFIG_IPDDP=y
CONFIG_IPDDP_ENCAP=y
# CONFIG_X25 is not set
CONFIG_LAPB=y
CONFIG_PHONET=y
# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
CONFIG_DCB=y
CONFIG_DNS_RESOLVER=y
# CONFIG_BATMAN_ADV is not set
CONFIG_OPENVSWITCH=y
CONFIG_OPENVSWITCH_GRE=y
# CONFIG_VSOCKETS is not set
# CONFIG_NETLINK_DIAG is not set
CONFIG_MPLS=y
CONFIG_NET_MPLS_GSO=y
CONFIG_NET_NSH=y
CONFIG_HSR=y
# CONFIG_NET_SWITCHDEV is not set
CONFIG_NET_L3_MASTER_DEV=y
CONFIG_QRTR=y
CONFIG_QRTR_SMD=y
# CONFIG_QRTR_TUN is not set
CONFIG_QRTR_MHI=y
CONFIG_NET_NCSI=y
# CONFIG_NCSI_OEM_CMD_GET_MAC is not set
# CONFIG_NCSI_OEM_CMD_KEEP_PHY is not set
CONFIG_SOCK_RX_QUEUE_MAPPING=y
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_BQL=y

#
# Network testing
#
# end of Network testing
# end of Networking options

# CONFIG_HAMRADIO is not set
# CONFIG_CAN is not set
# CONFIG_BT is not set
CONFIG_AF_RXRPC=y
# CONFIG_AF_RXRPC_INJECT_LOSS is not set
CONFIG_AF_RXRPC_DEBUG=y
# CONFIG_RXKAD is not set
CONFIG_AF_KCM=y
CONFIG_STREAM_PARSER=y
# CONFIG_MCTP is not set
# CONFIG_WIRELESS is not set
CONFIG_RFKILL=y
CONFIG_RFKILL_LEDS=y
CONFIG_RFKILL_GPIO=y
CONFIG_NET_9P=y
# CONFIG_NET_9P_FD is not set
CONFIG_NET_9P_VIRTIO=y
# CONFIG_NET_9P_DEBUG is not set
CONFIG_CAIF=y
CONFIG_CAIF_DEBUG=y
CONFIG_CAIF_NETDEV=y
CONFIG_CAIF_USB=y
# CONFIG_CEPH_LIB is not set
CONFIG_NFC=y
CONFIG_NFC_DIGITAL=y
# CONFIG_NFC_NCI is not set
CONFIG_NFC_HCI=y
# CONFIG_NFC_SHDLC is not set

#
# Near Field Communication (NFC) devices
#
CONFIG_NFC_TRF7970A=y
CONFIG_NFC_SIM=y
CONFIG_NFC_PN533=y
CONFIG_NFC_PN533_I2C=y
CONFIG_NFC_PN532_UART=y
CONFIG_NFC_ST95HF=y
# end of Near Field Communication (NFC) devices

# CONFIG_PSAMPLE is not set
CONFIG_NET_IFE=y
# CONFIG_LWTUNNEL is not set
CONFIG_DST_CACHE=y
CONFIG_GRO_CELLS=y
CONFIG_SOCK_VALIDATE_XMIT=y
CONFIG_NET_SELFTESTS=y
CONFIG_NET_SOCK_MSG=y
CONFIG_NET_DEVLINK=y
CONFIG_PAGE_POOL=y
# CONFIG_PAGE_POOL_STATS is not set
CONFIG_FAILOVER=y
# CONFIG_ETHTOOL_NETLINK is not set
# CONFIG_NETDEV_ADDR_LIST_TEST is not set

#
# Device Drivers
#
CONFIG_PCCARD=y
# CONFIG_PCMCIA is not set

#
# PC-card bridges
#

#
# Generic Driver Options
#
CONFIG_AUXILIARY_BUS=y
CONFIG_UEVENT_HELPER=y
CONFIG_UEVENT_HELPER_PATH=""
CONFIG_DEVTMPFS=y
# CONFIG_DEVTMPFS_MOUNT is not set
# CONFIG_DEVTMPFS_SAFE is not set
CONFIG_STANDALONE=y
# CONFIG_PREVENT_FIRMWARE_BUILD is not set

#
# Firmware loader
#
CONFIG_FW_LOADER=y
CONFIG_FW_LOADER_PAGED_BUF=y
CONFIG_FW_LOADER_SYSFS=y
CONFIG_EXTRA_FIRMWARE=""
CONFIG_FW_LOADER_USER_HELPER=y
# CONFIG_FW_LOADER_USER_HELPER_FALLBACK is not set
CONFIG_FW_LOADER_COMPRESS=y
# CONFIG_FW_LOADER_COMPRESS_XZ is not set
# CONFIG_FW_LOADER_COMPRESS_ZSTD is not set
# CONFIG_FW_UPLOAD is not set
# end of Firmware loader

# CONFIG_ALLOW_DEV_COREDUMP is not set
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
CONFIG_DEBUG_TEST_DRIVER_REMOVE=y
# CONFIG_PM_QOS_KUNIT_TEST is not set
# CONFIG_DRIVER_PE_KUNIT_TEST is not set
CONFIG_GENERIC_CPU_DEVICES=y
CONFIG_SOC_BUS=y
CONFIG_REGMAP=y
CONFIG_REGMAP_I2C=y
CONFIG_REGMAP_SLIMBUS=y
CONFIG_REGMAP_SPI=y
CONFIG_REGMAP_SPMI=y
CONFIG_REGMAP_W1=y
CONFIG_REGMAP_MMIO=y
CONFIG_REGMAP_IRQ=y
CONFIG_REGMAP_SOUNDWIRE=y
CONFIG_REGMAP_SOUNDWIRE_MBQ=y
CONFIG_REGMAP_SPI_AVMM=y
# end of Generic Driver Options

#
# Bus devices
#
# CONFIG_ARM_INTEGRATOR_LM is not set
# CONFIG_BT1_APB is not set
# CONFIG_BT1_AXI is not set
CONFIG_MOXTET=y
# CONFIG_HISILICON_LPC is not set
# CONFIG_INTEL_IXP4XX_EB is not set
# CONFIG_QCOM_EBI2 is not set
CONFIG_MHI_BUS=y
CONFIG_MHI_BUS_DEBUG=y
# CONFIG_MHI_BUS_EP is not set
# end of Bus devices

CONFIG_CONNECTOR=y
CONFIG_PROC_EVENTS=y

#
# Firmware Drivers
#

#
# ARM System Control and Management Interface Protocol
#
# CONFIG_ARM_SCMI_PROTOCOL is not set
CONFIG_ARM_SCMI_POWER_DOMAIN=y
# CONFIG_ARM_SCMI_POWER_CONTROL is not set
# end of ARM System Control and Management Interface Protocol

CONFIG_ARM_SCPI_POWER_DOMAIN=y
# CONFIG_FIRMWARE_MEMMAP is not set
# CONFIG_BCM47XX_NVRAM is not set
# CONFIG_GOOGLE_FIRMWARE is not set

#
# Tegra firmware driver
#
# end of Tegra firmware driver
# end of Firmware Drivers

# CONFIG_GNSS is not set
CONFIG_MTD=y

#
# Partition parsers
#
CONFIG_MTD_AR7_PARTS=y
# CONFIG_MTD_BCM63XX_PARTS is not set
# CONFIG_MTD_BRCM_U_BOOT is not set
CONFIG_MTD_CMDLINE_PARTS=y
# CONFIG_MTD_OF_PARTS is not set
# CONFIG_MTD_PARSER_IMAGETAG is not set
# CONFIG_MTD_PARSER_TRX is not set
# CONFIG_MTD_SHARPSL_PARTS is not set
# CONFIG_MTD_REDBOOT_PARTS is not set
# end of Partition parsers

#
# User Modules And Translation Layers
#
CONFIG_MTD_BLKDEVS=y
CONFIG_MTD_BLOCK=y

#
# Note that in some cases UBI block is preferred. See MTD_UBI_BLOCK.
#
CONFIG_FTL=y
# CONFIG_NFTL is not set
# CONFIG_INFTL is not set
CONFIG_RFD_FTL=y
# CONFIG_SSFDC is not set
CONFIG_SM_FTL=y
# CONFIG_MTD_OOPS is not set
# CONFIG_MTD_PARTITIONED_MASTER is not set

#
# RAM/ROM/Flash chip drivers
#
CONFIG_MTD_CFI=y
CONFIG_MTD_JEDECPROBE=y
CONFIG_MTD_GEN_PROBE=y
# CONFIG_MTD_CFI_ADV_OPTIONS is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_MTD_CFI_AMDSTD=y
# CONFIG_MTD_CFI_STAA is not set
CONFIG_MTD_CFI_UTIL=y
CONFIG_MTD_RAM=y
CONFIG_MTD_ROM=y
# CONFIG_MTD_ABSENT is not set
# end of RAM/ROM/Flash chip drivers

#
# Mapping drivers for chip access
#
CONFIG_MTD_COMPLEX_MAPPINGS=y
CONFIG_MTD_PHYSMAP=y
# CONFIG_MTD_PHYSMAP_COMPAT is not set
# CONFIG_MTD_PHYSMAP_OF is not set
CONFIG_MTD_PHYSMAP_GPIO_ADDR=y
# CONFIG_MTD_SC520CDP is not set
# CONFIG_MTD_NETSC520 is not set
# CONFIG_MTD_TS5500 is not set
CONFIG_MTD_PLATRAM=y
# end of Mapping drivers for chip access

#
# Self-contained MTD device drivers
#
CONFIG_MTD_DATAFLASH=y
CONFIG_MTD_DATAFLASH_WRITE_VERIFY=y
CONFIG_MTD_DATAFLASH_OTP=y
# CONFIG_MTD_MCHP23K256 is not set
CONFIG_MTD_MCHP48L640=y
CONFIG_MTD_SPEAR_SMI=y
CONFIG_MTD_SST25L=y
# CONFIG_MTD_SLRAM is not set
CONFIG_MTD_PHRAM=y
CONFIG_MTD_MTDRAM=y
CONFIG_MTDRAM_TOTAL_SIZE=4096
CONFIG_MTDRAM_ERASE_SIZE=128
# CONFIG_MTD_BLOCK2MTD is not set

#
# Disk-On-Chip Device Drivers
#
# CONFIG_MTD_DOCG3 is not set
# end of Self-contained MTD device drivers

#
# NAND
#
CONFIG_MTD_NAND_CORE=y
CONFIG_MTD_ONENAND=y
CONFIG_MTD_ONENAND_VERIFY_WRITE=y
CONFIG_MTD_ONENAND_GENERIC=y
# CONFIG_MTD_ONENAND_SAMSUNG is not set
# CONFIG_MTD_ONENAND_OTP is not set
CONFIG_MTD_ONENAND_2X_PROGRAM=y
# CONFIG_MTD_RAW_NAND is not set
# CONFIG_MTD_SPI_NAND is not set

#
# ECC engine support
#
CONFIG_MTD_NAND_ECC=y
CONFIG_MTD_NAND_ECC_SW_HAMMING=y
CONFIG_MTD_NAND_ECC_SW_HAMMING_SMC=y
# CONFIG_MTD_NAND_ECC_SW_BCH is not set
CONFIG_MTD_NAND_ECC_MXIC=y
# CONFIG_MTD_NAND_ECC_MEDIATEK is not set
# end of ECC engine support
# end of NAND

#
# LPDDR & LPDDR2 PCM memory drivers
#
CONFIG_MTD_LPDDR=y
CONFIG_MTD_QINFO_PROBE=y
# end of LPDDR & LPDDR2 PCM memory drivers

CONFIG_MTD_SPI_NOR=y
# CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is not set
# CONFIG_MTD_SPI_NOR_SWP_DISABLE is not set
# CONFIG_MTD_SPI_NOR_SWP_DISABLE_ON_VOLATILE is not set
CONFIG_MTD_SPI_NOR_SWP_KEEP=y
# CONFIG_SPI_HISI_SFC is not set
# CONFIG_SPI_NXP_SPIFI is not set
# CONFIG_MTD_UBI is not set
CONFIG_MTD_HYPERBUS=y
# CONFIG_HBMC_AM654 is not set
CONFIG_DTC=y
CONFIG_OF=y
# CONFIG_OF_UNITTEST is not set
# CONFIG_OF_ALL_DTBS is not set
CONFIG_OF_FLATTREE=y
CONFIG_OF_EARLY_FLATTREE=y
CONFIG_OF_KOBJ=y
CONFIG_OF_DYNAMIC=y
CONFIG_OF_ADDRESS=y
CONFIG_OF_IRQ=y
CONFIG_OF_RESERVED_MEM=y
CONFIG_OF_RESOLVE=y
CONFIG_OF_OVERLAY=y
CONFIG_PARPORT=y
CONFIG_PARPORT_AX88796=y
# CONFIG_PARPORT_1284 is not set
CONFIG_PARPORT_NOT_PC=y
CONFIG_BLK_DEV=y
CONFIG_BLK_DEV_NULL_BLK=y
# CONFIG_BLK_DEV_NULL_BLK_FAULT_INJECTION is not set
CONFIG_CDROM=y
# CONFIG_ZRAM is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8

#
# DRBD disabled because PROC_FS or INET not selected
#
CONFIG_BLK_DEV_NBD=y
# CONFIG_BLK_DEV_RAM is not set
# CONFIG_CDROM_PKTCDVD is not set
CONFIG_ATA_OVER_ETH=y
CONFIG_VIRTIO_BLK=y
# CONFIG_BLK_DEV_RBD is not set
CONFIG_BLK_DEV_UBLK=y

#
# NVME Support
#
CONFIG_NVME_COMMON=y
CONFIG_NVME_CORE=y
# CONFIG_NVME_MULTIPATH is not set
CONFIG_NVME_VERBOSE_ERRORS=y
CONFIG_NVME_FABRICS=y
# CONFIG_NVME_FC is not set
CONFIG_NVME_TCP=y
CONFIG_NVME_AUTH=y
# CONFIG_NVME_TARGET is not set
# end of NVME Support

#
# Misc devices
#
CONFIG_AD525X_DPOT=y
# CONFIG_AD525X_DPOT_I2C is not set
# CONFIG_AD525X_DPOT_SPI is not set
# CONFIG_DUMMY_IRQ is not set
CONFIG_ICS932S401=y
# CONFIG_ATMEL_SSC is not set
CONFIG_ENCLOSURE_SERVICES=y
# CONFIG_GEHC_ACHC is not set
CONFIG_HI6421V600_IRQ=y
# CONFIG_QCOM_COINCELL is not set
# CONFIG_QCOM_FASTRPC is not set
# CONFIG_APDS9802ALS is not set
# CONFIG_ISL29003 is not set
CONFIG_ISL29020=y
CONFIG_SENSORS_TSL2550=y
# CONFIG_SENSORS_BH1770 is not set
# CONFIG_SENSORS_APDS990X is not set
CONFIG_HMC6352=y
# CONFIG_DS1682 is not set
# CONFIG_LATTICE_ECP3_CONFIG is not set
CONFIG_SRAM=y
CONFIG_XILINX_SDFEC=y
CONFIG_OPEN_DICE=y
# CONFIG_VCPU_STALL_DETECTOR is not set
CONFIG_C2PORT=y

#
# EEPROM support
#
CONFIG_EEPROM_AT24=y
CONFIG_EEPROM_AT25=y
CONFIG_EEPROM_LEGACY=y
CONFIG_EEPROM_MAX6875=y
CONFIG_EEPROM_93CX6=y
CONFIG_EEPROM_93XX46=y
CONFIG_EEPROM_IDT_89HPESX=y
CONFIG_EEPROM_EE1004=y
# end of EEPROM support

#
# Texas Instruments shared transport line discipline
#
CONFIG_TI_ST=y
# end of Texas Instruments shared transport line discipline

CONFIG_ALTERA_STAPL=y
CONFIG_ECHO=y
# CONFIG_UACCE is not set
CONFIG_PVPANIC=y
CONFIG_PVPANIC_MMIO=y
# end of Misc devices

#
# SCSI device support
#
CONFIG_SCSI_MOD=y
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI_COMMON=y
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
CONFIG_SCSI_NETLINK=y

#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=y
CONFIG_BLK_DEV_SR=y
# CONFIG_CHR_DEV_SG is not set
# CONFIG_BLK_DEV_BSG is not set
CONFIG_CHR_DEV_SCH=y
CONFIG_SCSI_ENCLOSURE=y
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
# CONFIG_SCSI_SCAN_ASYNC is not set

#
# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=y
CONFIG_SCSI_FC_ATTRS=y
CONFIG_SCSI_ISCSI_ATTRS=y
CONFIG_SCSI_SAS_ATTRS=y
CONFIG_SCSI_SAS_LIBSAS=y
# CONFIG_SCSI_SAS_ATA is not set
# CONFIG_SCSI_SAS_HOST_SMP is not set
CONFIG_SCSI_SRP_ATTRS=y
# end of SCSI Transports

CONFIG_SCSI_LOWLEVEL=y
CONFIG_ISCSI_TCP=y
CONFIG_ISCSI_BOOT_SYSFS=y
# CONFIG_SCSI_HISI_SAS is not set
# CONFIG_LIBFC is not set
CONFIG_SCSI_DEBUG=y
CONFIG_SCSI_VIRTIO=y
CONFIG_SCSI_DH=y
CONFIG_SCSI_DH_RDAC=y
CONFIG_SCSI_DH_HP_SW=y
CONFIG_SCSI_DH_EMC=y
CONFIG_SCSI_DH_ALUA=y
# end of SCSI device support

CONFIG_ATA=y
CONFIG_SATA_HOST=y
# CONFIG_ATA_VERBOSE_ERROR is not set
CONFIG_ATA_FORCE=y
CONFIG_SATA_PMP=y

#
# Controllers with non-SFF native interface
#
CONFIG_SATA_AHCI_PLATFORM=y
# CONFIG_AHCI_BRCM is not set
# CONFIG_AHCI_DA850 is not set
# CONFIG_AHCI_DM816 is not set
CONFIG_AHCI_DWC=y
# CONFIG_AHCI_ST is not set
# CONFIG_AHCI_IMX is not set
CONFIG_AHCI_CEVA=y
# CONFIG_AHCI_MTK is not set
# CONFIG_AHCI_MVEBU is not set
# CONFIG_AHCI_SUNXI is not set
# CONFIG_AHCI_TEGRA is not set
# CONFIG_AHCI_XGENE is not set
CONFIG_AHCI_QORIQ=y
# CONFIG_SATA_FSL is not set
# CONFIG_SATA_GEMINI is not set
# CONFIG_SATA_AHCI_SEATTLE is not set
# CONFIG_ATA_SFF is not set
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
# CONFIG_MD_AUTODETECT is not set
# CONFIG_MD_LINEAR is not set
CONFIG_MD_RAID0=y
CONFIG_MD_RAID1=y
CONFIG_MD_RAID10=y
CONFIG_MD_RAID456=y
CONFIG_MD_MULTIPATH=y
CONFIG_MD_FAULTY=y
CONFIG_BCACHE=y
# CONFIG_BCACHE_DEBUG is not set
CONFIG_BCACHE_CLOSURES_DEBUG=y
# CONFIG_BCACHE_ASYNC_REGISTRATION is not set
CONFIG_BLK_DEV_DM_BUILTIN=y
CONFIG_BLK_DEV_DM=y
CONFIG_DM_DEBUG=y
CONFIG_DM_BUFIO=y
CONFIG_DM_DEBUG_BLOCK_MANAGER_LOCKING=y
CONFIG_DM_BIO_PRISON=y
CONFIG_DM_PERSISTENT_DATA=y
# CONFIG_DM_UNSTRIPED is not set
CONFIG_DM_CRYPT=y
# CONFIG_DM_SNAPSHOT is not set
CONFIG_DM_THIN_PROVISIONING=y
CONFIG_DM_CACHE=y
# CONFIG_DM_CACHE_SMQ is not set
CONFIG_DM_WRITECACHE=y
CONFIG_DM_EBS=y
CONFIG_DM_ERA=y
CONFIG_DM_CLONE=y
CONFIG_DM_MIRROR=y
# CONFIG_DM_LOG_USERSPACE is not set
# CONFIG_DM_RAID is not set
CONFIG_DM_ZERO=y
CONFIG_DM_MULTIPATH=y
# CONFIG_DM_MULTIPATH_QL is not set
CONFIG_DM_MULTIPATH_ST=y
# CONFIG_DM_MULTIPATH_HST is not set
# CONFIG_DM_MULTIPATH_IOA is not set
# CONFIG_DM_DELAY is not set
CONFIG_DM_DUST=y
# CONFIG_DM_INIT is not set
CONFIG_DM_UEVENT=y
CONFIG_DM_FLAKEY=y
CONFIG_DM_VERITY=y
# CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG is not set
# CONFIG_DM_VERITY_FEC is not set
CONFIG_DM_SWITCH=y
CONFIG_DM_LOG_WRITES=y
CONFIG_DM_INTEGRITY=y
CONFIG_DM_AUDIT=y
CONFIG_TARGET_CORE=y
CONFIG_TCM_IBLOCK=y
CONFIG_TCM_FILEIO=y
# CONFIG_TCM_PSCSI is not set
CONFIG_LOOPBACK_TARGET=y
# CONFIG_ISCSI_TARGET is not set

#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
# end of IEEE 1394 (FireWire) support

CONFIG_NETDEVICES=y
CONFIG_MII=y
# CONFIG_NET_CORE is not set
CONFIG_ATM_DRIVERS=y
CONFIG_ATM_DUMMY=y
CONFIG_ATM_TCP=y
# CONFIG_CAIF_DRIVERS is not set
CONFIG_ETHERNET=y
# CONFIG_NET_VENDOR_ACTIONS is not set
# CONFIG_NET_VENDOR_ALACRITECH is not set
CONFIG_ALTERA_TSE=y
CONFIG_NET_VENDOR_AMAZON=y
# CONFIG_NET_XGENE is not set
# CONFIG_NET_XGENE_V2 is not set
# CONFIG_NET_VENDOR_AQUANTIA is not set
CONFIG_NET_VENDOR_ARC=y
# CONFIG_ARC_EMAC is not set
# CONFIG_EMAC_ROCKCHIP is not set
CONFIG_NET_VENDOR_ASIX=y
CONFIG_SPI_AX88796C=y
CONFIG_SPI_AX88796C_COMPRESSION=y
CONFIG_NET_VENDOR_BROADCOM=y
# CONFIG_B44 is not set
# CONFIG_BCM4908_ENET is not set
# CONFIG_BCMGENET is not set
# CONFIG_BGMAC_PLATFORM is not set
# CONFIG_SYSTEMPORT is not set
CONFIG_NET_VENDOR_CADENCE=y
CONFIG_MACB=y
# CONFIG_NET_CALXEDA_XGMAC is not set
CONFIG_NET_VENDOR_CAVIUM=y
CONFIG_NET_VENDOR_CIRRUS=y
# CONFIG_CS89x0_PLATFORM is not set
# CONFIG_EP93XX_ETH is not set
# CONFIG_NET_VENDOR_CORTINA is not set
# CONFIG_NET_VENDOR_DAVICOM is not set
CONFIG_DNET=y
CONFIG_NET_VENDOR_ENGLEDER=y
CONFIG_TSNEP=y
# CONFIG_TSNEP_SELFTESTS is not set
CONFIG_NET_VENDOR_EZCHIP=y
# CONFIG_EZCHIP_NPS_MANAGEMENT_ENET is not set
CONFIG_NET_VENDOR_FARADAY=y
# CONFIG_FTMAC100 is not set
# CONFIG_FTGMAC100 is not set
CONFIG_NET_VENDOR_FREESCALE=y
# CONFIG_FEC is not set
# CONFIG_FSL_FMAN is not set
# CONFIG_FSL_PQ_MDIO is not set
# CONFIG_FSL_XGMAC_MDIO is not set
# CONFIG_GIANFAR is not set
# CONFIG_FSL_ENETC_IERB is not set
CONFIG_NET_VENDOR_FUNGIBLE=y
CONFIG_NET_VENDOR_GOOGLE=y
CONFIG_NET_VENDOR_HISILICON=y
# CONFIG_HIX5HD2_GMAC is not set
# CONFIG_HISI_FEMAC is not set
# CONFIG_HIP04_ETH is not set
# CONFIG_HNS_DSAF is not set
# CONFIG_HNS_ENET is not set
CONFIG_NET_VENDOR_HUAWEI=y
CONFIG_NET_VENDOR_I825XX=y
CONFIG_NET_VENDOR_INTEL=y
# CONFIG_NET_VENDOR_WANGXUN is not set
# CONFIG_KORINA is not set
# CONFIG_NET_VENDOR_ADI is not set
CONFIG_NET_VENDOR_LITEX=y
CONFIG_LITEX_LITEETH=y
CONFIG_NET_VENDOR_MARVELL=y
# CONFIG_MV643XX_ETH is not set
CONFIG_MVMDIO=y
# CONFIG_MVNETA is not set
# CONFIG_MVPP2 is not set
# CONFIG_PXA168_ETH is not set
# CONFIG_NET_VENDOR_MEDIATEK is not set
CONFIG_NET_VENDOR_MELLANOX=y
CONFIG_MLXSW_CORE=y
CONFIG_MLXSW_CORE_THERMAL=y
# CONFIG_MLXSW_I2C is not set
CONFIG_MLXFW=y
# CONFIG_MLXBF_GIGE is not set
CONFIG_NET_VENDOR_MICREL=y
CONFIG_KS8842=y
CONFIG_KS8851=y
CONFIG_KS8851_MLL=y
CONFIG_NET_VENDOR_MICROCHIP=y
CONFIG_ENC28J60=y
CONFIG_ENC28J60_WRITEVERIFY=y
CONFIG_ENCX24J600=y
# CONFIG_VCAP is not set
CONFIG_NET_VENDOR_MICROSEMI=y
# CONFIG_NET_VENDOR_MICROSOFT is not set
# CONFIG_NET_VENDOR_NI is not set
# CONFIG_NET_VENDOR_NATSEMI is not set
# CONFIG_NET_VENDOR_NETRONOME is not set
# CONFIG_LPC_ENET is not set
CONFIG_ETHOC=y
CONFIG_NET_VENDOR_PENSANDO=y
# CONFIG_NET_VENDOR_QUALCOMM is not set
CONFIG_NET_VENDOR_RENESAS=y
# CONFIG_SH_ETH is not set
# CONFIG_RAVB is not set
# CONFIG_RENESAS_ETHER_SWITCH is not set
CONFIG_NET_VENDOR_ROCKER=y
CONFIG_NET_VENDOR_SAMSUNG=y
CONFIG_SXGBE_ETH=y
# CONFIG_NET_VENDOR_SEEQ is not set
CONFIG_NET_VENDOR_SOLARFLARE=y
# CONFIG_NET_VENDOR_SMSC is not set
CONFIG_NET_VENDOR_SOCIONEXT=y
# CONFIG_SNI_AVE is not set
# CONFIG_SNI_NETSEC is not set
# CONFIG_NET_VENDOR_STMICRO is not set
CONFIG_NET_VENDOR_SUNPLUS=y
# CONFIG_SP7021_EMAC is not set
CONFIG_NET_VENDOR_SYNOPSYS=y
CONFIG_DWC_XLGMAC=y
CONFIG_NET_VENDOR_VERTEXCOM=y
# CONFIG_MSE102X is not set
CONFIG_NET_VENDOR_VIA=y
CONFIG_VIA_VELOCITY=y
# CONFIG_NET_VENDOR_WIZNET is not set
CONFIG_NET_VENDOR_XILINX=y
# CONFIG_XILINX_EMACLITE is not set
CONFIG_XILINX_AXI_EMAC=y
CONFIG_XILINX_LL_TEMAC=y
CONFIG_PHYLINK=y
CONFIG_PHYLIB=y
CONFIG_SWPHY=y
# CONFIG_LED_TRIGGER_PHY is not set
CONFIG_FIXED_PHY=y
CONFIG_SFP=y

#
# MII PHY device drivers
#
# CONFIG_AMD_PHY is not set
# CONFIG_MESON_GXL_PHY is not set
CONFIG_ADIN_PHY=y
CONFIG_ADIN1100_PHY=y
CONFIG_AQUANTIA_PHY=y
CONFIG_AX88796B_PHY=y
CONFIG_BROADCOM_PHY=y
# CONFIG_BCM54140_PHY is not set
# CONFIG_BCM63XX_PHY is not set
CONFIG_BCM7XXX_PHY=y
CONFIG_BCM84881_PHY=y
CONFIG_BCM87XX_PHY=y
CONFIG_BCM_NET_PHYLIB=y
# CONFIG_CICADA_PHY is not set
CONFIG_CORTINA_PHY=y
CONFIG_DAVICOM_PHY=y
CONFIG_ICPLUS_PHY=y
CONFIG_LXT_PHY=y
CONFIG_INTEL_XWAY_PHY=y
CONFIG_LSI_ET1011C_PHY=y
# CONFIG_MARVELL_PHY is not set
CONFIG_MARVELL_10G_PHY=y
CONFIG_MARVELL_88X2222_PHY=y
CONFIG_MAXLINEAR_GPHY=y
CONFIG_MEDIATEK_GE_PHY=y
CONFIG_MICREL_PHY=y
CONFIG_MICROCHIP_PHY=y
CONFIG_MICROCHIP_T1_PHY=y
# CONFIG_MICROSEMI_PHY is not set
CONFIG_MOTORCOMM_PHY=y
# CONFIG_NATIONAL_PHY is not set
CONFIG_NXP_C45_TJA11XX_PHY=y
# CONFIG_AT803X_PHY is not set
# CONFIG_QSEMI_PHY is not set
CONFIG_REALTEK_PHY=y
CONFIG_RENESAS_PHY=y
# CONFIG_ROCKCHIP_PHY is not set
# CONFIG_SMSC_PHY is not set
CONFIG_STE10XP=y
# CONFIG_TERANETICS_PHY is not set
CONFIG_DP83822_PHY=y
CONFIG_DP83TC811_PHY=y
CONFIG_DP83848_PHY=y
# CONFIG_DP83867_PHY is not set
# CONFIG_DP83869_PHY is not set
CONFIG_DP83TD510_PHY=y
# CONFIG_VITESSE_PHY is not set
# CONFIG_XILINX_GMII2RGMII is not set
CONFIG_MICREL_KS8995MA=y
# CONFIG_PSE_CONTROLLER is not set
CONFIG_MDIO_DEVICE=y
CONFIG_MDIO_BUS=y
CONFIG_FWNODE_MDIO=y
CONFIG_OF_MDIO=y
CONFIG_MDIO_DEVRES=y
# CONFIG_MDIO_SUN4I is not set
# CONFIG_MDIO_XGENE is not set
# CONFIG_MDIO_ASPEED is not set
# CONFIG_MDIO_BITBANG is not set
# CONFIG_MDIO_BCM_IPROC is not set
CONFIG_MDIO_BCM_UNIMAC=y
CONFIG_MDIO_HISI_FEMAC=y
CONFIG_MDIO_I2C=y
CONFIG_MDIO_MSCC_MIIM=y
# CONFIG_MDIO_MOXART is not set
# CONFIG_MDIO_OCTEON is not set
CONFIG_MDIO_IPQ4019=y
# CONFIG_MDIO_IPQ8064 is not set

#
# MDIO Multiplexers
#
CONFIG_MDIO_BUS_MUX=y
# CONFIG_MDIO_BUS_MUX_MESON_G12A is not set
# CONFIG_MDIO_BUS_MUX_BCM6368 is not set
# CONFIG_MDIO_BUS_MUX_BCM_IPROC is not set
CONFIG_MDIO_BUS_MUX_GPIO=y
CONFIG_MDIO_BUS_MUX_MULTIPLEXER=y
CONFIG_MDIO_BUS_MUX_MMIOREG=y

#
# PCS device drivers
#
# CONFIG_PCS_RZN1_MIIC is not set
CONFIG_PCS_ALTERA_TSE=y
# end of PCS device drivers

CONFIG_PLIP=y
CONFIG_PPP=y
# CONFIG_PPP_BSDCOMP is not set
CONFIG_PPP_DEFLATE=y
CONFIG_PPP_FILTER=y
# CONFIG_PPP_MPPE is not set
CONFIG_PPP_MULTILINK=y
CONFIG_PPPOATM=y
CONFIG_PPPOE=y
# CONFIG_PPTP is not set
CONFIG_PPPOL2TP=y
CONFIG_PPP_ASYNC=y
# CONFIG_PPP_SYNC_TTY is not set
# CONFIG_SLIP is not set
CONFIG_SLHC=y

#
# Host-side USB support is needed for USB Network Adapter support
#
# CONFIG_WLAN is not set
# CONFIG_WAN is not set

#
# Wireless WAN
#
CONFIG_WWAN=y
# CONFIG_WWAN_DEBUGFS is not set
CONFIG_WWAN_HWSIM=y
# CONFIG_MHI_WWAN_CTRL is not set
CONFIG_MHI_WWAN_MBIM=y
# CONFIG_QCOM_BAM_DMUX is not set
CONFIG_RPMSG_WWAN_CTRL=y
# end of Wireless WAN

CONFIG_NETDEVSIM=y
# CONFIG_NET_FAILOVER is not set
# CONFIG_ISDN is not set

#
# Input device support
#
# CONFIG_INPUT is not set

#
# Hardware I/O ports
#
CONFIG_SERIO=y
# CONFIG_SERIO_SERPORT is not set
CONFIG_SERIO_PARKBD=y
CONFIG_SERIO_LIBPS2=y
CONFIG_SERIO_RAW=y
# CONFIG_SERIO_ALTERA_PS2 is not set
# CONFIG_SERIO_PS2MULT is not set
CONFIG_SERIO_ARC_PS2=y
# CONFIG_SERIO_APBPS2 is not set
# CONFIG_SERIO_OLPC_APSP is not set
# CONFIG_SERIO_SUN4I_PS2 is not set
CONFIG_SERIO_GPIO_PS2=y
# CONFIG_USERIO is not set
# CONFIG_GAMEPORT is not set
# end of Hardware I/O ports
# end of Input device support

#
# Character devices
#
CONFIG_TTY=y
# CONFIG_VT is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_LDISC_AUTOLOAD is not set

#
# Serial drivers
#
CONFIG_SERIAL_EARLYCON=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y
# CONFIG_SERIAL_8250_16550A_VARIANTS is not set
CONFIG_SERIAL_8250_FINTEK=y
# CONFIG_SERIAL_8250_CONSOLE is not set
# CONFIG_SERIAL_8250_DMA is not set
CONFIG_SERIAL_8250_MEN_MCB=y
CONFIG_SERIAL_8250_NR_UARTS=4
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set
# CONFIG_SERIAL_8250_ASPEED_VUART is not set
# CONFIG_SERIAL_8250_DW is not set
# CONFIG_SERIAL_8250_EM is not set
# CONFIG_SERIAL_8250_IOC3 is not set
# CONFIG_SERIAL_8250_RT288X is not set
# CONFIG_SERIAL_8250_OMAP is not set
# CONFIG_SERIAL_8250_LPC18XX is not set
# CONFIG_SERIAL_8250_MT6577 is not set
# CONFIG_SERIAL_8250_UNIPHIER is not set
# CONFIG_SERIAL_8250_INGENIC is not set
# CONFIG_SERIAL_8250_PXA is not set
CONFIG_SERIAL_8250_TEGRA=y
# CONFIG_SERIAL_8250_BCM7271 is not set
CONFIG_SERIAL_OF_PLATFORM=y

#
# Non-8250 serial port support
#
# CONFIG_SERIAL_AMBA_PL010 is not set
# CONFIG_SERIAL_ATMEL is not set
# CONFIG_SERIAL_MESON is not set
# CONFIG_SERIAL_CLPS711X is not set
# CONFIG_SERIAL_SAMSUNG is not set
# CONFIG_SERIAL_TEGRA is not set
CONFIG_SERIAL_MAX3100=y
CONFIG_SERIAL_MAX310X=y
# CONFIG_SERIAL_IMX is not set
# CONFIG_SERIAL_IMX_EARLYCON is not set
CONFIG_SERIAL_UARTLITE=y
CONFIG_SERIAL_UARTLITE_CONSOLE=y
CONFIG_SERIAL_UARTLITE_NR_UARTS=1
# CONFIG_SERIAL_SH_SCI is not set
# CONFIG_SERIAL_HS_LPC32XX is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_MSM is not set
# CONFIG_SERIAL_VT8500 is not set
# CONFIG_SERIAL_OMAP is not set
# CONFIG_SERIAL_SIFIVE is not set
# CONFIG_SERIAL_LANTIQ is not set
CONFIG_SERIAL_SCCNXP=y
CONFIG_SERIAL_SCCNXP_CONSOLE=y
# CONFIG_SERIAL_SC16IS7XX is not set
# CONFIG_SERIAL_TIMBERDALE is not set
# CONFIG_SERIAL_BCM63XX is not set
CONFIG_SERIAL_ALTERA_JTAGUART=y
CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE=y
CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS=y
CONFIG_SERIAL_ALTERA_UART=y
CONFIG_SERIAL_ALTERA_UART_MAXPORTS=4
CONFIG_SERIAL_ALTERA_UART_BAUDRATE=115200
# CONFIG_SERIAL_ALTERA_UART_CONSOLE is not set
# CONFIG_SERIAL_MXS_AUART is not set
CONFIG_SERIAL_XILINX_PS_UART=y
# CONFIG_SERIAL_XILINX_PS_UART_CONSOLE is not set
# CONFIG_SERIAL_MPS2_UART is not set
CONFIG_SERIAL_ARC=y
CONFIG_SERIAL_ARC_CONSOLE=y
CONFIG_SERIAL_ARC_NR_PORTS=1
# CONFIG_SERIAL_FSL_LPUART is not set
CONFIG_SERIAL_CONEXANT_DIGICOLOR=y
CONFIG_SERIAL_CONEXANT_DIGICOLOR_CONSOLE=y
# CONFIG_SERIAL_ST_ASC is not set
# CONFIG_SERIAL_MEN_Z135 is not set
CONFIG_SERIAL_SPRD=y
# CONFIG_SERIAL_SPRD_CONSOLE is not set
# CONFIG_SERIAL_STM32 is not set
# CONFIG_SERIAL_MVEBU_UART is not set
# CONFIG_SERIAL_OWL is not set
# CONFIG_SERIAL_RDA is not set
# CONFIG_SERIAL_MILBEAUT_USIO is not set
# CONFIG_SERIAL_LITEUART is not set
# CONFIG_SERIAL_SUNPLUS is not set
# end of Serial drivers

CONFIG_SERIAL_MCTRL_GPIO=y
CONFIG_SERIAL_NONSTANDARD=y
CONFIG_N_HDLC=y
# CONFIG_N_GSM is not set
# CONFIG_NULL_TTY is not set
CONFIG_HVC_DRIVER=y
# CONFIG_RPMSG_TTY is not set
CONFIG_SERIAL_DEV_BUS=y
# CONFIG_SERIAL_DEV_CTRL_TTYPORT is not set
# CONFIG_TTY_PRINTK is not set
CONFIG_PRINTER=y
# CONFIG_LP_CONSOLE is not set
CONFIG_PPDEV=y
CONFIG_VIRTIO_CONSOLE=y
CONFIG_IPMI_HANDLER=y
CONFIG_IPMI_PLAT_DATA=y
CONFIG_IPMI_PANIC_EVENT=y
# CONFIG_IPMI_PANIC_STRING is not set
CONFIG_IPMI_DEVICE_INTERFACE=y
CONFIG_IPMI_SI=y
CONFIG_IPMI_SSIF=y
CONFIG_IPMI_WATCHDOG=y
# CONFIG_IPMI_POWEROFF is not set
# CONFIG_ASPEED_KCS_IPMI_BMC is not set
# CONFIG_NPCM7XX_KCS_IPMI_BMC is not set
# CONFIG_ASPEED_BT_IPMI_BMC is not set
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_TIMERIOMEM=y
CONFIG_HW_RANDOM_ATMEL=y
# CONFIG_HW_RANDOM_BA431 is not set
CONFIG_HW_RANDOM_BCM2835=y
CONFIG_HW_RANDOM_IPROC_RNG200=y
CONFIG_HW_RANDOM_IXP4XX=y
CONFIG_HW_RANDOM_OMAP=y
CONFIG_HW_RANDOM_OMAP3_ROM=y
CONFIG_HW_RANDOM_VIRTIO=y
CONFIG_HW_RANDOM_IMX_RNGC=y
CONFIG_HW_RANDOM_NOMADIK=y
CONFIG_HW_RANDOM_STM32=y
CONFIG_HW_RANDOM_MESON=y
CONFIG_HW_RANDOM_MTK=y
CONFIG_HW_RANDOM_EXYNOS=y
CONFIG_HW_RANDOM_NPCM=y
CONFIG_HW_RANDOM_KEYSTONE=y
CONFIG_HW_RANDOM_CCTRNG=y
CONFIG_HW_RANDOM_XIPHERA=y
# CONFIG_DEVMEM is not set
CONFIG_TCG_TPM=y
CONFIG_HW_RANDOM_TPM=y
CONFIG_TCG_TIS_CORE=y
CONFIG_TCG_TIS=y
CONFIG_TCG_TIS_SPI=y
# CONFIG_TCG_TIS_SPI_CR50 is not set
# CONFIG_TCG_TIS_I2C is not set
# CONFIG_TCG_TIS_SYNQUACER is not set
# CONFIG_TCG_TIS_I2C_CR50 is not set
# CONFIG_TCG_TIS_I2C_ATMEL is not set
CONFIG_TCG_TIS_I2C_INFINEON=y
CONFIG_TCG_TIS_I2C_NUVOTON=y
# CONFIG_TCG_VTPM_PROXY is not set
# CONFIG_TCG_TIS_ST33ZP24_I2C is not set
# CONFIG_TCG_TIS_ST33ZP24_SPI is not set
# CONFIG_XILLYBUS is not set
CONFIG_RANDOM_TRUST_CPU=y
CONFIG_RANDOM_TRUST_BOOTLOADER=y
# end of Character devices

#
# I2C support
#
CONFIG_I2C=y
CONFIG_I2C_BOARDINFO=y
# CONFIG_I2C_COMPAT is not set
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MUX=y

#
# Multiplexer I2C Chip support
#
CONFIG_I2C_ARB_GPIO_CHALLENGE=y
# CONFIG_I2C_MUX_GPIO is not set
# CONFIG_I2C_MUX_GPMUX is not set
CONFIG_I2C_MUX_LTC4306=y
# CONFIG_I2C_MUX_PCA9541 is not set
# CONFIG_I2C_MUX_PCA954x is not set
CONFIG_I2C_MUX_PINCTRL=y
CONFIG_I2C_MUX_REG=y
CONFIG_I2C_DEMUX_PINCTRL=y
# CONFIG_I2C_MUX_MLXCPLD is not set
# end of Multiplexer I2C Chip support

CONFIG_I2C_HELPER_AUTO=y
CONFIG_I2C_SMBUS=y
CONFIG_I2C_ALGOBIT=y
CONFIG_I2C_ALGOPCA=y

#
# I2C Hardware Bus support
#
# CONFIG_I2C_HIX5HD2 is not set

#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
CONFIG_I2C_ALTERA=y
# CONFIG_I2C_ASPEED is not set
# CONFIG_I2C_AT91 is not set
# CONFIG_I2C_AXXIA is not set
# CONFIG_I2C_BCM2835 is not set
# CONFIG_I2C_BCM_IPROC is not set
# CONFIG_I2C_BCM_KONA is not set
CONFIG_I2C_BRCMSTB=y
# CONFIG_I2C_CADENCE is not set
CONFIG_I2C_CBUS_GPIO=y
# CONFIG_I2C_DAVINCI is not set
# CONFIG_I2C_DESIGNWARE_PLATFORM is not set
# CONFIG_I2C_DIGICOLOR is not set
# CONFIG_I2C_EMEV2 is not set
# CONFIG_I2C_EXYNOS5 is not set
# CONFIG_I2C_GPIO is not set
# CONFIG_I2C_HIGHLANDER is not set
# CONFIG_I2C_HISI is not set
# CONFIG_I2C_IMG is not set
# CONFIG_I2C_IMX is not set
# CONFIG_I2C_IMX_LPI2C is not set
# CONFIG_I2C_IOP3XX is not set
# CONFIG_I2C_JZ4780 is not set
# CONFIG_I2C_LPC2K is not set
# CONFIG_I2C_MESON is not set
# CONFIG_I2C_MICROCHIP_CORE is not set
# CONFIG_I2C_MT65XX is not set
# CONFIG_I2C_MT7621 is not set
# CONFIG_I2C_MV64XXX is not set
# CONFIG_I2C_MXS is not set
# CONFIG_I2C_NPCM is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_OMAP is not set
# CONFIG_I2C_OWL is not set
# CONFIG_I2C_APPLE is not set
CONFIG_I2C_PCA_PLATFORM=y
# CONFIG_I2C_PNX is not set
# CONFIG_I2C_PXA is not set
# CONFIG_I2C_QCOM_CCI is not set
# CONFIG_I2C_QUP is not set
# CONFIG_I2C_RIIC is not set
# CONFIG_I2C_RK3X is not set
# CONFIG_I2C_RZV2M is not set
# CONFIG_I2C_S3C2410 is not set
# CONFIG_I2C_SH_MOBILE is not set
CONFIG_I2C_SIMTEC=y
# CONFIG_I2C_SPRD is not set
# CONFIG_I2C_ST is not set
# CONFIG_I2C_STM32F4 is not set
# CONFIG_I2C_STM32F7 is not set
# CONFIG_I2C_SUN6I_P2WI is not set
# CONFIG_I2C_SYNQUACER is not set
# CONFIG_I2C_TEGRA_BPMP is not set
# CONFIG_I2C_UNIPHIER is not set
# CONFIG_I2C_UNIPHIER_F is not set
# CONFIG_I2C_VERSATILE is not set
# CONFIG_I2C_WMT is not set
# CONFIG_I2C_XILINX is not set
# CONFIG_I2C_XLP9XX is not set
# CONFIG_I2C_RCAR is not set

#
# External I2C/SMBus adapter drivers
#
CONFIG_I2C_PARPORT=y
# CONFIG_I2C_TAOS_EVM is not set

#
# Other I2C/SMBus bus drivers
#
# CONFIG_I2C_MLXCPLD is not set
# CONFIG_I2C_FSI is not set
CONFIG_I2C_VIRTIO=y
# end of I2C Hardware Bus support

# CONFIG_I2C_SLAVE is not set
CONFIG_I2C_DEBUG_CORE=y
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# end of I2C support

CONFIG_I3C=y
# CONFIG_CDNS_I3C_MASTER is not set
CONFIG_DW_I3C_MASTER=y
# CONFIG_SVC_I3C_MASTER is not set
CONFIG_MIPI_I3C_HCI=y
CONFIG_SPI=y
# CONFIG_SPI_DEBUG is not set
CONFIG_SPI_MASTER=y
CONFIG_SPI_MEM=y

#
# SPI Master Controller Drivers
#
# CONFIG_SPI_ALTERA is not set
# CONFIG_SPI_ALTERA_CORE is not set
# CONFIG_SPI_AR934X is not set
# CONFIG_SPI_ATH79 is not set
# CONFIG_SPI_ARMADA_3700 is not set
# CONFIG_SPI_ASPEED_SMC is not set
# CONFIG_SPI_ATMEL is not set
# CONFIG_SPI_ATMEL_QUADSPI is not set
CONFIG_SPI_AXI_SPI_ENGINE=y
# CONFIG_SPI_BCM2835 is not set
# CONFIG_SPI_BCM2835AUX is not set
# CONFIG_SPI_BCM63XX is not set
# CONFIG_SPI_BCM63XX_HSSPI is not set
# CONFIG_SPI_BCM_QSPI is not set
CONFIG_SPI_BITBANG=y
# CONFIG_SPI_BUTTERFLY is not set
# CONFIG_SPI_CADENCE is not set
# CONFIG_SPI_CADENCE_QUADSPI is not set
# CONFIG_SPI_CADENCE_XSPI is not set
# CONFIG_SPI_CLPS711X is not set
# CONFIG_SPI_DESIGNWARE is not set
# CONFIG_SPI_EP93XX is not set
CONFIG_SPI_FSI=y
# CONFIG_SPI_FSL_LPSPI is not set
# CONFIG_SPI_FSL_QUADSPI is not set
# CONFIG_SPI_GXP is not set
# CONFIG_SPI_HISI_KUNPENG is not set
# CONFIG_SPI_HISI_SFC_V3XX is not set
CONFIG_SPI_NXP_FLEXSPI=y
CONFIG_SPI_GPIO=y
# CONFIG_SPI_IMG_SPFI is not set
# CONFIG_SPI_IMX is not set
# CONFIG_SPI_INGENIC is not set
# CONFIG_SPI_INTEL_PLATFORM is not set
# CONFIG_SPI_JCORE is not set
CONFIG_SPI_LM70_LLP=y
# CONFIG_SPI_LP8841_RTC is not set
CONFIG_SPI_FSL_LIB=y
CONFIG_SPI_FSL_SPI=y
# CONFIG_SPI_FSL_DSPI is not set
# CONFIG_SPI_MESON_SPICC is not set
# CONFIG_SPI_MESON_SPIFC is not set
# CONFIG_SPI_MICROCHIP_CORE is not set
CONFIG_SPI_MICROCHIP_CORE_QSPI=y
# CONFIG_SPI_MT65XX is not set
# CONFIG_SPI_MT7621 is not set
# CONFIG_SPI_MTK_NOR is not set
# CONFIG_SPI_NPCM_FIU is not set
# CONFIG_SPI_NPCM_PSPI is not set
# CONFIG_SPI_LANTIQ_SSC is not set
# CONFIG_SPI_OC_TINY is not set
# CONFIG_SPI_OMAP24XX is not set
# CONFIG_SPI_TI_QSPI is not set
# CONFIG_SPI_OMAP_100K is not set
# CONFIG_SPI_ORION is not set
# CONFIG_SPI_PIC32 is not set
# CONFIG_SPI_PIC32_SQI is not set
# CONFIG_SPI_PXA2XX is not set
CONFIG_SPI_ROCKCHIP=y
# CONFIG_SPI_ROCKCHIP_SFC is not set
# CONFIG_SPI_RSPI is not set
# CONFIG_SPI_QUP is not set
# CONFIG_SPI_S3C64XX is not set
CONFIG_SPI_SC18IS602=y
# CONFIG_SPI_SH_MSIOF is not set
# CONFIG_SPI_SH is not set
# CONFIG_SPI_SH_HSPI is not set
CONFIG_SPI_SIFIVE=y
# CONFIG_SPI_SLAVE_MT27XX is not set
# CONFIG_SPI_SPRD is not set
# CONFIG_SPI_SPRD_ADI is not set
# CONFIG_SPI_STM32 is not set
# CONFIG_SPI_STM32_QSPI is not set
# CONFIG_SPI_ST_SSC4 is not set
# CONFIG_SPI_SUN4I is not set
# CONFIG_SPI_SUN6I is not set
# CONFIG_SPI_SUNPLUS_SP7021 is not set
# CONFIG_SPI_SYNQUACER is not set
# CONFIG_SPI_MXIC is not set
# CONFIG_SPI_TEGRA210_QUAD is not set
# CONFIG_SPI_TEGRA114 is not set
# CONFIG_SPI_TEGRA20_SFLASH is not set
# CONFIG_SPI_TEGRA20_SLINK is not set
# CONFIG_SPI_UNIPHIER is not set
CONFIG_SPI_XCOMM=y
CONFIG_SPI_XILINX=y
# CONFIG_SPI_XLP is not set
# CONFIG_SPI_XTENSA_XTFPGA is not set
# CONFIG_SPI_ZYNQ_QSPI is not set
# CONFIG_SPI_ZYNQMP_GQSPI is not set
CONFIG_SPI_AMD=y

#
# SPI Multiplexer support
#
CONFIG_SPI_MUX=y

#
# SPI Protocol Masters
#
# CONFIG_SPI_SPIDEV is not set
CONFIG_SPI_TLE62X0=y
CONFIG_SPI_SLAVE=y
CONFIG_SPI_SLAVE_TIME=y
# CONFIG_SPI_SLAVE_SYSTEM_CONTROL is not set
CONFIG_SPI_DYNAMIC=y
CONFIG_SPMI=y
CONFIG_SPMI_HISI3670=y
# CONFIG_SPMI_MSM_PMIC_ARB is not set
# CONFIG_SPMI_MTK_PMIF is not set
CONFIG_HSI=y
CONFIG_HSI_BOARDINFO=y

#
# HSI controllers
#

#
# HSI clients
#
# CONFIG_HSI_CHAR is not set
CONFIG_PPS=y
# CONFIG_PPS_DEBUG is not set
CONFIG_NTP_PPS=y

#
# PPS clients support
#
CONFIG_PPS_CLIENT_KTIMER=y
CONFIG_PPS_CLIENT_LDISC=y
# CONFIG_PPS_CLIENT_PARPORT is not set
CONFIG_PPS_CLIENT_GPIO=y

#
# PPS generators support
#

#
# PTP clock support
#
CONFIG_PTP_1588_CLOCK_OPTIONAL=y

#
# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks.
#
# end of PTP clock support

CONFIG_PINCTRL=y
CONFIG_PINMUX=y
CONFIG_PINCONF=y
CONFIG_GENERIC_PINCONF=y
CONFIG_DEBUG_PINCTRL=y
# CONFIG_PINCTRL_AMD is not set
# CONFIG_PINCTRL_AT91PIO4 is not set
CONFIG_PINCTRL_AXP209=y
# CONFIG_PINCTRL_BM1880 is not set
# CONFIG_PINCTRL_CY8C95X0 is not set
# CONFIG_PINCTRL_DA850_PUPD is not set
# CONFIG_PINCTRL_DA9062 is not set
# CONFIG_PINCTRL_EQUILIBRIUM is not set
# CONFIG_PINCTRL_INGENIC is not set
# CONFIG_PINCTRL_LPC18XX is not set
CONFIG_PINCTRL_MCP23S08_I2C=y
CONFIG_PINCTRL_MCP23S08_SPI=y
CONFIG_PINCTRL_MCP23S08=y
# CONFIG_PINCTRL_MICROCHIP_SGPIO is not set
# CONFIG_PINCTRL_OCELOT is not set
# CONFIG_PINCTRL_PISTACHIO is not set
# CONFIG_PINCTRL_ROCKCHIP is not set
# CONFIG_PINCTRL_SINGLE is not set
CONFIG_PINCTRL_STMFX=y
CONFIG_PINCTRL_SX150X=y
# CONFIG_PINCTRL_OWL is not set
# CONFIG_PINCTRL_ASPEED_G4 is not set
# CONFIG_PINCTRL_ASPEED_G5 is not set
# CONFIG_PINCTRL_ASPEED_G6 is not set
# CONFIG_PINCTRL_BCM281XX is not set
# CONFIG_PINCTRL_BCM2835 is not set
# CONFIG_PINCTRL_BCM4908 is not set
# CONFIG_PINCTRL_BCM6318 is not set
# CONFIG_PINCTRL_BCM6328 is not set
# CONFIG_PINCTRL_BCM6358 is not set
# CONFIG_PINCTRL_BCM6362 is not set
# CONFIG_PINCTRL_BCM6368 is not set
# CONFIG_PINCTRL_BCM63268 is not set
# CONFIG_PINCTRL_IPROC_GPIO is not set
# CONFIG_PINCTRL_CYGNUS_MUX is not set
# CONFIG_PINCTRL_NS is not set
# CONFIG_PINCTRL_NSP_GPIO is not set
# CONFIG_PINCTRL_NS2_MUX is not set
# CONFIG_PINCTRL_NSP_MUX is not set
# CONFIG_PINCTRL_AS370 is not set
# CONFIG_PINCTRL_BERLIN_BG4CT is not set
CONFIG_PINCTRL_MADERA=y
CONFIG_PINCTRL_CS47L92=y

#
# Intel pinctrl drivers
#
# end of Intel pinctrl drivers

#
# MediaTek pinctrl drivers
#
CONFIG_EINT_MTK=y
CONFIG_PINCTRL_MTK=y
# CONFIG_PINCTRL_MT2701 is not set
# CONFIG_PINCTRL_MT7623 is not set
# CONFIG_PINCTRL_MT7629 is not set
# CONFIG_PINCTRL_MT8135 is not set
# CONFIG_PINCTRL_MT8127 is not set
# CONFIG_PINCTRL_MT2712 is not set
# CONFIG_PINCTRL_MT6765 is not set
# CONFIG_PINCTRL_MT6779 is not set
# CONFIG_PINCTRL_MT6795 is not set
# CONFIG_PINCTRL_MT6797 is not set
# CONFIG_PINCTRL_MT7622 is not set
# CONFIG_PINCTRL_MT7986 is not set
# CONFIG_PINCTRL_MT8167 is not set
# CONFIG_PINCTRL_MT8173 is not set
# CONFIG_PINCTRL_MT8183 is not set
# CONFIG_PINCTRL_MT8186 is not set
# CONFIG_PINCTRL_MT8188 is not set
# CONFIG_PINCTRL_MT8192 is not set
# CONFIG_PINCTRL_MT8195 is not set
# CONFIG_PINCTRL_MT8365 is not set
# CONFIG_PINCTRL_MT8516 is not set
CONFIG_PINCTRL_MT6397=y
# end of MediaTek pinctrl drivers

CONFIG_PINCTRL_MESON=y
# CONFIG_PINCTRL_WPCM450 is not set
# CONFIG_PINCTRL_NPCM7XX is not set
# CONFIG_PINCTRL_PXA25X is not set
# CONFIG_PINCTRL_PXA27X is not set
# CONFIG_PINCTRL_MSM is not set
# CONFIG_PINCTRL_QCOM_SPMI_PMIC is not set
# CONFIG_PINCTRL_QCOM_SSBI_PMIC is not set
# CONFIG_PINCTRL_LPASS_LPI is not set

#
# Renesas pinctrl drivers
#
# CONFIG_PINCTRL_RENESAS is not set
# CONFIG_PINCTRL_PFC_EMEV2 is not set
# CONFIG_PINCTRL_PFC_R8A77995 is not set
# CONFIG_PINCTRL_PFC_R8A7794 is not set
# CONFIG_PINCTRL_PFC_R8A77990 is not set
# CONFIG_PINCTRL_PFC_R8A7779 is not set
# CONFIG_PINCTRL_PFC_R8A7790 is not set
# CONFIG_PINCTRL_PFC_R8A77950 is not set
# CONFIG_PINCTRL_PFC_R8A77951 is not set
# CONFIG_PINCTRL_PFC_R8A7778 is not set
# CONFIG_PINCTRL_PFC_R8A7793 is not set
# CONFIG_PINCTRL_PFC_R8A7791 is not set
# CONFIG_PINCTRL_PFC_R8A77965 is not set
# CONFIG_PINCTRL_PFC_R8A77960 is not set
# CONFIG_PINCTRL_PFC_R8A77961 is not set
# CONFIG_PINCTRL_PFC_R8A779F0 is not set
# CONFIG_PINCTRL_PFC_R8A7792 is not set
# CONFIG_PINCTRL_PFC_R8A77980 is not set
# CONFIG_PINCTRL_PFC_R8A77970 is not set
# CONFIG_PINCTRL_PFC_R8A779A0 is not set
# CONFIG_PINCTRL_PFC_R8A779G0 is not set
# CONFIG_PINCTRL_PFC_R8A7740 is not set
# CONFIG_PINCTRL_PFC_R8A73A4 is not set
# CONFIG_PINCTRL_RZA1 is not set
# CONFIG_PINCTRL_RZA2 is not set
# CONFIG_PINCTRL_RZG2L is not set
# CONFIG_PINCTRL_PFC_R8A77470 is not set
# CONFIG_PINCTRL_PFC_R8A7745 is not set
# CONFIG_PINCTRL_PFC_R8A7742 is not set
# CONFIG_PINCTRL_PFC_R8A7743 is not set
# CONFIG_PINCTRL_PFC_R8A7744 is not set
# CONFIG_PINCTRL_PFC_R8A774C0 is not set
# CONFIG_PINCTRL_PFC_R8A774E1 is not set
# CONFIG_PINCTRL_PFC_R8A774A1 is not set
# CONFIG_PINCTRL_PFC_R8A774B1 is not set
# CONFIG_PINCTRL_RZN1 is not set
# CONFIG_PINCTRL_RZV2M is not set
# CONFIG_PINCTRL_PFC_SH7203 is not set
# CONFIG_PINCTRL_PFC_SH7264 is not set
# CONFIG_PINCTRL_PFC_SH7269 is not set
# CONFIG_PINCTRL_PFC_SH7720 is not set
# CONFIG_PINCTRL_PFC_SH7722 is not set
# CONFIG_PINCTRL_PFC_SH7734 is not set
# CONFIG_PINCTRL_PFC_SH7757 is not set
# CONFIG_PINCTRL_PFC_SH7785 is not set
# CONFIG_PINCTRL_PFC_SH7786 is not set
# CONFIG_PINCTRL_PFC_SH73A0 is not set
# CONFIG_PINCTRL_PFC_SH7723 is not set
# CONFIG_PINCTRL_PFC_SH7724 is not set
# CONFIG_PINCTRL_PFC_SHX3 is not set
# end of Renesas pinctrl drivers

# CONFIG_PINCTRL_EXYNOS is not set
# CONFIG_PINCTRL_S3C24XX is not set
# CONFIG_PINCTRL_S3C64XX is not set
# CONFIG_PINCTRL_SPRD_SC9860 is not set
# CONFIG_PINCTRL_STARFIVE_JH7100 is not set
# CONFIG_PINCTRL_STM32F429 is not set
# CONFIG_PINCTRL_STM32F469 is not set
# CONFIG_PINCTRL_STM32F746 is not set
# CONFIG_PINCTRL_STM32F769 is not set
# CONFIG_PINCTRL_STM32H743 is not set
# CONFIG_PINCTRL_STM32MP135 is not set
# CONFIG_PINCTRL_STM32MP157 is not set
# CONFIG_PINCTRL_TI_IODELAY is not set
CONFIG_PINCTRL_UNIPHIER=y
# CONFIG_PINCTRL_UNIPHIER_LD4 is not set
# CONFIG_PINCTRL_UNIPHIER_PRO4 is not set
# CONFIG_PINCTRL_UNIPHIER_SLD8 is not set
# CONFIG_PINCTRL_UNIPHIER_PRO5 is not set
# CONFIG_PINCTRL_UNIPHIER_PXS2 is not set
# CONFIG_PINCTRL_UNIPHIER_LD6B is not set
# CONFIG_PINCTRL_UNIPHIER_LD11 is not set
# CONFIG_PINCTRL_UNIPHIER_LD20 is not set
# CONFIG_PINCTRL_UNIPHIER_PXS3 is not set
# CONFIG_PINCTRL_UNIPHIER_NX1 is not set
# CONFIG_PINCTRL_TMPV7700 is not set
CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_FASTPATH_LIMIT=512
CONFIG_OF_GPIO=y
CONFIG_GPIOLIB_IRQCHIP=y
# CONFIG_DEBUG_GPIO is not set
# CONFIG_GPIO_SYSFS is not set
CONFIG_GPIO_CDEV=y
CONFIG_GPIO_CDEV_V1=y
CONFIG_GPIO_GENERIC=y
CONFIG_GPIO_MAX730X=y

#
# Memory mapped GPIO drivers
#
# CONFIG_GPIO_74XX_MMIO is not set
CONFIG_GPIO_ALTERA=y
# CONFIG_GPIO_ASPEED is not set
# CONFIG_GPIO_ASPEED_SGPIO is not set
# CONFIG_GPIO_ATH79 is not set
# CONFIG_GPIO_RASPBERRYPI_EXP is not set
# CONFIG_GPIO_BCM_KONA is not set
# CONFIG_GPIO_BCM_XGS_IPROC is not set
# CONFIG_GPIO_BRCMSTB is not set
CONFIG_GPIO_CADENCE=y
# CONFIG_GPIO_CLPS711X is not set
CONFIG_GPIO_DWAPB=y
# CONFIG_GPIO_EIC_SPRD is not set
# CONFIG_GPIO_EM is not set
# CONFIG_GPIO_FTGPIO010 is not set
CONFIG_GPIO_GENERIC_PLATFORM=y
CONFIG_GPIO_GRGPIO=y
# CONFIG_GPIO_HISI is not set
CONFIG_GPIO_HLWD=y
# CONFIG_GPIO_IOP is not set
CONFIG_GPIO_LOGICVC=y
# CONFIG_GPIO_LPC18XX is not set
# CONFIG_GPIO_LPC32XX is not set
CONFIG_GPIO_MB86S7X=y
CONFIG_GPIO_MENZ127=y
# CONFIG_GPIO_MPC8XXX is not set
# CONFIG_GPIO_MT7621 is not set
# CONFIG_GPIO_MXC is not set
# CONFIG_GPIO_MXS is not set
# CONFIG_GPIO_PMIC_EIC_SPRD is not set
# CONFIG_GPIO_PXA is not set
# CONFIG_GPIO_RCAR is not set
# CONFIG_GPIO_RDA is not set
# CONFIG_GPIO_ROCKCHIP is not set
# CONFIG_GPIO_SAMA5D2_PIOBU is not set
# CONFIG_GPIO_SIFIVE is not set
CONFIG_GPIO_SIOX=y
# CONFIG_GPIO_SNPS_CREG is not set
# CONFIG_GPIO_SPRD is not set
# CONFIG_GPIO_STP_XWAY is not set
CONFIG_GPIO_SYSCON=y
# CONFIG_GPIO_TEGRA is not set
# CONFIG_GPIO_TEGRA186 is not set
# CONFIG_GPIO_TS4800 is not set
# CONFIG_GPIO_UNIPHIER is not set
# CONFIG_GPIO_VISCONTI is not set
# CONFIG_GPIO_WCD934X is not set
# CONFIG_GPIO_XGENE_SB is not set
# CONFIG_GPIO_XILINX is not set
# CONFIG_GPIO_XLP is not set
# CONFIG_GPIO_AMD_FCH is not set
# CONFIG_GPIO_IDT3243X is not set
# end of Memory mapped GPIO drivers

#
# I2C GPIO expanders
#
# CONFIG_GPIO_ADNP is not set
# CONFIG_GPIO_GW_PLD is not set
# CONFIG_GPIO_MAX7300 is not set
CONFIG_GPIO_MAX732X=y
# CONFIG_GPIO_MAX732X_IRQ is not set
CONFIG_GPIO_PCA953X=y
CONFIG_GPIO_PCA953X_IRQ=y
CONFIG_GPIO_PCA9570=y
CONFIG_GPIO_PCF857X=y
CONFIG_GPIO_TPIC2810=y
# CONFIG_GPIO_TS4900 is not set
# end of I2C GPIO expanders

#
# MFD GPIO expanders
#
CONFIG_GPIO_BD71815=y
CONFIG_GPIO_BD71828=y
CONFIG_GPIO_DA9052=y
CONFIG_GPIO_DA9055=y
# CONFIG_GPIO_LP873X is not set
CONFIG_GPIO_MADERA=y
# CONFIG_GPIO_MAX77650 is not set
CONFIG_GPIO_RC5T583=y
# CONFIG_GPIO_SL28CPLD is not set
# CONFIG_GPIO_TPS6586X is not set
CONFIG_GPIO_TPS65912=y
# CONFIG_GPIO_TWL4030 is not set
# CONFIG_GPIO_WM831X is not set
CONFIG_GPIO_WM8994=y
# end of MFD GPIO expanders

#
# SPI GPIO expanders
#
CONFIG_GPIO_74X164=y
CONFIG_GPIO_MAX3191X=y
CONFIG_GPIO_MAX7301=y
CONFIG_GPIO_MC33880=y
CONFIG_GPIO_PISOSR=y
CONFIG_GPIO_XRA1403=y
CONFIG_GPIO_MOXTET=y
# end of SPI GPIO expanders

#
# Virtual GPIO drivers
#
# CONFIG_GPIO_AGGREGATOR is not set
CONFIG_GPIO_MOCKUP=y
CONFIG_GPIO_VIRTIO=y
CONFIG_GPIO_SIM=y
# end of Virtual GPIO drivers

CONFIG_W1=y
CONFIG_W1_CON=y

#
# 1-wire Bus Masters
#
CONFIG_W1_MASTER_DS2482=y
# CONFIG_W1_MASTER_MXC is not set
CONFIG_W1_MASTER_DS1WM=y
CONFIG_W1_MASTER_GPIO=y
# CONFIG_W1_MASTER_SGI is not set
# end of 1-wire Bus Masters

#
# 1-wire Slaves
#
CONFIG_W1_SLAVE_THERM=y
# CONFIG_W1_SLAVE_SMEM is not set
CONFIG_W1_SLAVE_DS2405=y
# CONFIG_W1_SLAVE_DS2408 is not set
# CONFIG_W1_SLAVE_DS2413 is not set
CONFIG_W1_SLAVE_DS2406=y
CONFIG_W1_SLAVE_DS2423=y
# CONFIG_W1_SLAVE_DS2805 is not set
# CONFIG_W1_SLAVE_DS2430 is not set
CONFIG_W1_SLAVE_DS2431=y
CONFIG_W1_SLAVE_DS2433=y
# CONFIG_W1_SLAVE_DS2433_CRC is not set
CONFIG_W1_SLAVE_DS2438=y
# CONFIG_W1_SLAVE_DS250X is not set
CONFIG_W1_SLAVE_DS2780=y
CONFIG_W1_SLAVE_DS2781=y
# CONFIG_W1_SLAVE_DS28E04 is not set
# CONFIG_W1_SLAVE_DS28E17 is not set
# end of 1-wire Slaves

# CONFIG_POWER_RESET is not set
CONFIG_POWER_SUPPLY=y
CONFIG_POWER_SUPPLY_DEBUG=y
CONFIG_PDA_POWER=y
CONFIG_IP5XXX_POWER=y
# CONFIG_WM831X_BACKUP is not set
# CONFIG_WM831X_POWER is not set
# CONFIG_TEST_POWER is not set
CONFIG_BATTERY_88PM860X=y
# CONFIG_CHARGER_ADP5061 is not set
CONFIG_BATTERY_ACT8945A=y
CONFIG_BATTERY_CW2015=y
CONFIG_BATTERY_DS2760=y
CONFIG_BATTERY_DS2780=y
# CONFIG_BATTERY_DS2781 is not set
# CONFIG_BATTERY_DS2782 is not set
CONFIG_BATTERY_SAMSUNG_SDI=y
# CONFIG_BATTERY_SBS is not set
CONFIG_CHARGER_SBS=y
CONFIG_MANAGER_SBS=y
# CONFIG_BATTERY_BQ27XXX is not set
# CONFIG_BATTERY_DA9052 is not set
CONFIG_BATTERY_DA9150=y
CONFIG_BATTERY_MAX17040=y
# CONFIG_BATTERY_MAX17042 is not set
CONFIG_BATTERY_MAX1721X=y
CONFIG_CHARGER_88PM860X=y
CONFIG_CHARGER_PCF50633=y
# CONFIG_CHARGER_MAX8903 is not set
CONFIG_CHARGER_LP8727=y
CONFIG_CHARGER_GPIO=y
CONFIG_CHARGER_MANAGER=y
# CONFIG_CHARGER_LT3651 is not set
CONFIG_CHARGER_LTC4162L=y
CONFIG_CHARGER_MAX14577=y
CONFIG_CHARGER_DETECTOR_MAX14656=y
CONFIG_CHARGER_MAX77650=y
CONFIG_CHARGER_MAX77693=y
CONFIG_CHARGER_MAX77976=y
# CONFIG_CHARGER_MAX8997 is not set
# CONFIG_CHARGER_MT6360 is not set
# CONFIG_CHARGER_QCOM_SMBB is not set
# CONFIG_CHARGER_BQ2415X is not set
# CONFIG_CHARGER_BQ24190 is not set
CONFIG_CHARGER_BQ24257=y
# CONFIG_CHARGER_BQ24735 is not set
CONFIG_CHARGER_BQ2515X=y
CONFIG_CHARGER_BQ25890=y
CONFIG_CHARGER_BQ25980=y
CONFIG_CHARGER_BQ256XX=y
# CONFIG_CHARGER_SMB347 is not set
CONFIG_CHARGER_TPS65090=y
# CONFIG_CHARGER_TPS65217 is not set
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
CONFIG_BATTERY_GOLDFISH=y
CONFIG_BATTERY_RT5033=y
# CONFIG_CHARGER_RT9455 is not set
# CONFIG_CHARGER_SC2731 is not set
CONFIG_CHARGER_UCS1002=y
# CONFIG_CHARGER_BD99954 is not set
# CONFIG_BATTERY_UG3105 is not set
# CONFIG_HWMON is not set
CONFIG_THERMAL=y
# CONFIG_THERMAL_NETLINK is not set
CONFIG_THERMAL_STATISTICS=y
CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
CONFIG_THERMAL_OF=y
CONFIG_THERMAL_WRITABLE_TRIPS=y
# CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE is not set
CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE=y
# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
CONFIG_THERMAL_GOV_FAIR_SHARE=y
# CONFIG_THERMAL_GOV_STEP_WISE is not set
# CONFIG_THERMAL_GOV_BANG_BANG is not set
CONFIG_THERMAL_GOV_USER_SPACE=y
# CONFIG_CPU_THERMAL is not set
CONFIG_DEVFREQ_THERMAL=y
# CONFIG_THERMAL_EMULATION is not set
CONFIG_THERMAL_MMIO=y
CONFIG_HISI_THERMAL=y
# CONFIG_IMX_THERMAL is not set
# CONFIG_IMX8MM_THERMAL is not set
# CONFIG_K3_THERMAL is not set
# CONFIG_QORIQ_THERMAL is not set
# CONFIG_SPEAR_THERMAL is not set
# CONFIG_SUN8I_THERMAL is not set
# CONFIG_ROCKCHIP_THERMAL is not set
# CONFIG_RCAR_THERMAL is not set
# CONFIG_RCAR_GEN3_THERMAL is not set
# CONFIG_RZG2L_THERMAL is not set
# CONFIG_KIRKWOOD_THERMAL is not set
# CONFIG_DOVE_THERMAL is not set
# CONFIG_ARMADA_THERMAL is not set
CONFIG_DA9062_THERMAL=y
CONFIG_MTK_THERMAL=y

#
# Intel thermal drivers
#

#
# ACPI INT340X thermal drivers
#
# end of ACPI INT340X thermal drivers
# end of Intel thermal drivers

#
# Broadcom thermal drivers
#
# CONFIG_BCM2711_THERMAL is not set
# CONFIG_BCM2835_THERMAL is not set
# CONFIG_BRCMSTB_THERMAL is not set
# CONFIG_BCM_NS_THERMAL is not set
# CONFIG_BCM_SR_THERMAL is not set
# end of Broadcom thermal drivers

#
# Texas Instruments thermal drivers
#
# CONFIG_TI_SOC_THERMAL is not set
# end of Texas Instruments thermal drivers

#
# Samsung thermal drivers
#
# CONFIG_EXYNOS_THERMAL is not set
# end of Samsung thermal drivers

#
# NVIDIA Tegra thermal drivers
#
# CONFIG_TEGRA_SOCTHERM is not set
# CONFIG_TEGRA_BPMP_THERMAL is not set
# CONFIG_TEGRA30_TSENSOR is not set
# end of NVIDIA Tegra thermal drivers

#
# Qualcomm thermal drivers
#
# end of Qualcomm thermal drivers

# CONFIG_UNIPHIER_THERMAL is not set
# CONFIG_SPRD_THERMAL is not set
# CONFIG_WATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
CONFIG_SSB=y
CONFIG_SSB_DRIVER_GPIO=y
CONFIG_BCMA_POSSIBLE=y
CONFIG_BCMA=y
# CONFIG_BCMA_HOST_SOC is not set
# CONFIG_BCMA_DRIVER_MIPS is not set
CONFIG_BCMA_DRIVER_GMAC_CMN=y
# CONFIG_BCMA_DRIVER_GPIO is not set
# CONFIG_BCMA_DEBUG is not set

#
# Multifunction device drivers
#
CONFIG_MFD_CORE=y
CONFIG_MFD_ACT8945A=y
# CONFIG_MFD_SUN4I_GPADC is not set
# CONFIG_MFD_AS3711 is not set
# CONFIG_MFD_AS3722 is not set
# CONFIG_PMIC_ADP5520 is not set
CONFIG_MFD_AAT2870_CORE=y
# CONFIG_MFD_AT91_USART is not set
CONFIG_MFD_ATMEL_FLEXCOM=y
# CONFIG_MFD_ATMEL_HLCDC is not set
CONFIG_MFD_BCM590XX=y
# CONFIG_MFD_BD9571MWV is not set
CONFIG_MFD_AXP20X=y
CONFIG_MFD_AXP20X_I2C=y
CONFIG_MFD_MADERA=y
CONFIG_MFD_MADERA_I2C=y
CONFIG_MFD_MADERA_SPI=y
# CONFIG_MFD_CS47L15 is not set
# CONFIG_MFD_CS47L35 is not set
# CONFIG_MFD_CS47L85 is not set
# CONFIG_MFD_CS47L90 is not set
CONFIG_MFD_CS47L92=y
# CONFIG_MFD_ASIC3 is not set
# CONFIG_PMIC_DA903X is not set
CONFIG_PMIC_DA9052=y
# CONFIG_MFD_DA9052_SPI is not set
CONFIG_MFD_DA9052_I2C=y
CONFIG_MFD_DA9055=y
CONFIG_MFD_DA9062=y
CONFIG_MFD_DA9063=y
CONFIG_MFD_DA9150=y
# CONFIG_MFD_ENE_KB3930 is not set
# CONFIG_MFD_EXYNOS_LPASS is not set
# CONFIG_MFD_GATEWORKS_GSC is not set
CONFIG_MFD_MC13XXX=y
# CONFIG_MFD_MC13XXX_SPI is not set
CONFIG_MFD_MC13XXX_I2C=y
# CONFIG_MFD_MP2629 is not set
# CONFIG_MFD_MXS_LRADC is not set
# CONFIG_MFD_MX25_TSADC is not set
# CONFIG_MFD_HI6421_PMIC is not set
CONFIG_MFD_HI6421_SPMI=y
# CONFIG_MFD_HI655X_PMIC is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_HTC_I2CPLD is not set
# CONFIG_MFD_IQS62X is not set
# CONFIG_MFD_KEMPLD is not set
CONFIG_MFD_88PM800=y
CONFIG_MFD_88PM805=y
CONFIG_MFD_88PM860X=y
CONFIG_MFD_MAX14577=y
# CONFIG_MFD_MAX77620 is not set
CONFIG_MFD_MAX77650=y
CONFIG_MFD_MAX77686=y
CONFIG_MFD_MAX77693=y
CONFIG_MFD_MAX77714=y
# CONFIG_MFD_MAX77843 is not set
CONFIG_MFD_MAX8907=y
# CONFIG_MFD_MAX8925 is not set
CONFIG_MFD_MAX8997=y
# CONFIG_MFD_MAX8998 is not set
CONFIG_MFD_MT6360=y
# CONFIG_MFD_MT6370 is not set
CONFIG_MFD_MT6397=y
CONFIG_MFD_MENF21BMC=y
CONFIG_MFD_OCELOT=y
# CONFIG_EZX_PCAP is not set
CONFIG_MFD_CPCAP=y
# CONFIG_MFD_NTXEC is not set
CONFIG_MFD_RETU=y
CONFIG_MFD_PCF50633=y
CONFIG_PCF50633_ADC=y
CONFIG_PCF50633_GPIO=y
# CONFIG_MFD_PM8XXX is not set
# CONFIG_MFD_SPMI_PMIC is not set
CONFIG_MFD_SY7636A=y
CONFIG_MFD_RT4831=y
# CONFIG_MFD_RT5033 is not set
# CONFIG_MFD_RT5120 is not set
CONFIG_MFD_RC5T583=y
# CONFIG_MFD_RK808 is not set
CONFIG_MFD_RN5T618=y
# CONFIG_MFD_SEC_CORE is not set
# CONFIG_MFD_SI476X_CORE is not set
CONFIG_MFD_SIMPLE_MFD_I2C=y
# CONFIG_MFD_SL28CPLD is not set
# CONFIG_MFD_SM501 is not set
CONFIG_MFD_SKY81452=y
# CONFIG_MFD_SC27XX_PMIC is not set
# CONFIG_ABX500_CORE is not set
# CONFIG_MFD_STMPE is not set
# CONFIG_MFD_SUN6I_PRCM is not set
CONFIG_MFD_SYSCON=y
# CONFIG_MFD_TI_AM335X_TSCADC is not set
# CONFIG_MFD_LP3943 is not set
# CONFIG_MFD_LP8788 is not set
CONFIG_MFD_TI_LMU=y
# CONFIG_MFD_PALMAS is not set
CONFIG_TPS6105X=y
CONFIG_TPS65010=y
CONFIG_TPS6507X=y
# CONFIG_MFD_TPS65086 is not set
CONFIG_MFD_TPS65090=y
CONFIG_MFD_TPS65217=y
CONFIG_MFD_TI_LP873X=y
# CONFIG_MFD_TI_LP87565 is not set
# CONFIG_MFD_TPS65218 is not set
CONFIG_MFD_TPS6586X=y
# CONFIG_MFD_TPS65910 is not set
CONFIG_MFD_TPS65912=y
CONFIG_MFD_TPS65912_I2C=y
# CONFIG_MFD_TPS65912_SPI is not set
CONFIG_TWL4030_CORE=y
# CONFIG_MFD_TWL4030_AUDIO is not set
# CONFIG_TWL6040_CORE is not set
CONFIG_MFD_WL1273_CORE=y
# CONFIG_MFD_LM3533 is not set
# CONFIG_MFD_TC3589X is not set
CONFIG_MFD_TQMX86=y
# CONFIG_MFD_LOCHNAGAR is not set
# CONFIG_MFD_ARIZONA_I2C is not set
# CONFIG_MFD_ARIZONA_SPI is not set
# CONFIG_MFD_WM8400 is not set
CONFIG_MFD_WM831X=y
# CONFIG_MFD_WM831X_I2C is not set
CONFIG_MFD_WM831X_SPI=y
# CONFIG_MFD_WM8350_I2C is not set
CONFIG_MFD_WM8994=y
# CONFIG_MFD_STW481X is not set
# CONFIG_MFD_ROHM_BD718XX is not set
CONFIG_MFD_ROHM_BD71828=y
CONFIG_MFD_ROHM_BD957XMUF=y
# CONFIG_MFD_STM32_LPTIMER is not set
# CONFIG_MFD_STM32_TIMERS is not set
# CONFIG_MFD_STPMIC1 is not set
CONFIG_MFD_STMFX=y
CONFIG_MFD_WCD934X=y
CONFIG_MFD_ATC260X=y
CONFIG_MFD_ATC260X_I2C=y
# CONFIG_MFD_KHADAS_MCU is not set
# CONFIG_MFD_ACER_A500_EC is not set
# CONFIG_MFD_QCOM_PM8008 is not set
CONFIG_RAVE_SP_CORE=y
CONFIG_MFD_INTEL_M10_BMC=y
CONFIG_MFD_RSMU_I2C=y
CONFIG_MFD_RSMU_SPI=y
# end of Multifunction device drivers

CONFIG_REGULATOR=y
# CONFIG_REGULATOR_DEBUG is not set
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_REGULATOR_VIRTUAL_CONSUMER=y
CONFIG_REGULATOR_USERSPACE_CONSUMER=y
# CONFIG_REGULATOR_88PG86X is not set
# CONFIG_REGULATOR_88PM800 is not set
CONFIG_REGULATOR_88PM8607=y
# CONFIG_REGULATOR_ACT8865 is not set
CONFIG_REGULATOR_ACT8945A=y
CONFIG_REGULATOR_AD5398=y
# CONFIG_REGULATOR_ANATOP is not set
CONFIG_REGULATOR_AAT2870=y
CONFIG_REGULATOR_ARIZONA_LDO1=y
# CONFIG_REGULATOR_ARIZONA_MICSUPP is not set
CONFIG_REGULATOR_ATC260X=y
CONFIG_REGULATOR_AXP20X=y
CONFIG_REGULATOR_BCM590XX=y
CONFIG_REGULATOR_BD71815=y
# CONFIG_REGULATOR_BD71828 is not set
CONFIG_REGULATOR_BD957XMUF=y
CONFIG_REGULATOR_CPCAP=y
CONFIG_REGULATOR_DA9052=y
# CONFIG_REGULATOR_DA9055 is not set
CONFIG_REGULATOR_DA9062=y
CONFIG_REGULATOR_DA9063=y
CONFIG_REGULATOR_DA9121=y
CONFIG_REGULATOR_DA9210=y
CONFIG_REGULATOR_DA9211=y
CONFIG_REGULATOR_FAN53555=y
# CONFIG_REGULATOR_FAN53880 is not set
CONFIG_REGULATOR_GPIO=y
# CONFIG_REGULATOR_HI6421V600 is not set
# CONFIG_REGULATOR_ISL9305 is not set
# CONFIG_REGULATOR_ISL6271A is not set
# CONFIG_REGULATOR_LM363X is not set
CONFIG_REGULATOR_LP3971=y
CONFIG_REGULATOR_LP3972=y
CONFIG_REGULATOR_LP872X=y
CONFIG_REGULATOR_LP873X=y
CONFIG_REGULATOR_LP8755=y
# CONFIG_REGULATOR_LTC3589 is not set
CONFIG_REGULATOR_LTC3676=y
# CONFIG_REGULATOR_MAX14577 is not set
CONFIG_REGULATOR_MAX1586=y
# CONFIG_REGULATOR_MAX77620 is not set
CONFIG_REGULATOR_MAX77650=y
CONFIG_REGULATOR_MAX8649=y
# CONFIG_REGULATOR_MAX8660 is not set
CONFIG_REGULATOR_MAX8893=y
# CONFIG_REGULATOR_MAX8907 is not set
CONFIG_REGULATOR_MAX8952=y
# CONFIG_REGULATOR_MAX8973 is not set
CONFIG_REGULATOR_MAX8997=y
CONFIG_REGULATOR_MAX20086=y
# CONFIG_REGULATOR_MAX77686 is not set
# CONFIG_REGULATOR_MAX77693 is not set
# CONFIG_REGULATOR_MAX77802 is not set
# CONFIG_REGULATOR_MAX77826 is not set
CONFIG_REGULATOR_MC13XXX_CORE=y
# CONFIG_REGULATOR_MC13783 is not set
CONFIG_REGULATOR_MC13892=y
CONFIG_REGULATOR_MCP16502=y
CONFIG_REGULATOR_MP5416=y
CONFIG_REGULATOR_MP8859=y
# CONFIG_REGULATOR_MP886X is not set
CONFIG_REGULATOR_MPQ7920=y
# CONFIG_REGULATOR_MT6311 is not set
# CONFIG_REGULATOR_MT6315 is not set
# CONFIG_REGULATOR_MT6323 is not set
CONFIG_REGULATOR_MT6331=y
CONFIG_REGULATOR_MT6332=y
CONFIG_REGULATOR_MT6358=y
CONFIG_REGULATOR_MT6359=y
# CONFIG_REGULATOR_MT6360 is not set
CONFIG_REGULATOR_MT6397=y
# CONFIG_REGULATOR_PBIAS is not set
CONFIG_REGULATOR_PCA9450=y
# CONFIG_REGULATOR_PCF50633 is not set
CONFIG_REGULATOR_PF8X00=y
CONFIG_REGULATOR_PFUZE100=y
# CONFIG_REGULATOR_PV88060 is not set
CONFIG_REGULATOR_PV88080=y
CONFIG_REGULATOR_PV88090=y
CONFIG_REGULATOR_PWM=y
# CONFIG_REGULATOR_QCOM_RPMH is not set
CONFIG_REGULATOR_QCOM_SPMI=y
CONFIG_REGULATOR_QCOM_USB_VBUS=y
CONFIG_REGULATOR_RC5T583=y
# CONFIG_REGULATOR_RN5T618 is not set
CONFIG_REGULATOR_ROHM=y
# CONFIG_REGULATOR_RT4801 is not set
CONFIG_REGULATOR_RT4831=y
# CONFIG_REGULATOR_RT5190A is not set
CONFIG_REGULATOR_RT5759=y
CONFIG_REGULATOR_RT6160=y
CONFIG_REGULATOR_RT6245=y
CONFIG_REGULATOR_RTQ2134=y
# CONFIG_REGULATOR_RTMV20 is not set
CONFIG_REGULATOR_RTQ6752=y
# CONFIG_REGULATOR_S2MPA01 is not set
# CONFIG_REGULATOR_S2MPS11 is not set
# CONFIG_REGULATOR_S5M8767 is not set
# CONFIG_REGULATOR_SC2731 is not set
CONFIG_REGULATOR_SKY81452=y
CONFIG_REGULATOR_SLG51000=y
# CONFIG_REGULATOR_STM32_BOOSTER is not set
# CONFIG_REGULATOR_STM32_VREFBUF is not set
# CONFIG_REGULATOR_STM32_PWR is not set
# CONFIG_REGULATOR_TI_ABB is not set
# CONFIG_REGULATOR_STW481X_VMMC is not set
CONFIG_REGULATOR_SY7636A=y
CONFIG_REGULATOR_SY8106A=y
CONFIG_REGULATOR_SY8824X=y
# CONFIG_REGULATOR_SY8827N is not set
CONFIG_REGULATOR_TPS51632=y
CONFIG_REGULATOR_TPS6105X=y
# CONFIG_REGULATOR_TPS62360 is not set
CONFIG_REGULATOR_TPS6286X=y
CONFIG_REGULATOR_TPS65023=y
# CONFIG_REGULATOR_TPS6507X is not set
CONFIG_REGULATOR_TPS65090=y
# CONFIG_REGULATOR_TPS65132 is not set
CONFIG_REGULATOR_TPS65217=y
CONFIG_REGULATOR_TPS6524X=y
CONFIG_REGULATOR_TPS6586X=y
CONFIG_REGULATOR_TPS65912=y
# CONFIG_REGULATOR_TPS68470 is not set
# CONFIG_REGULATOR_TWL4030 is not set
# CONFIG_REGULATOR_UNIPHIER is not set
CONFIG_REGULATOR_VCTRL=y
CONFIG_REGULATOR_WM831X=y
CONFIG_REGULATOR_WM8994=y
CONFIG_REGULATOR_QCOM_LABIBB=y

#
# CEC support
#
# CONFIG_MEDIA_CEC_SUPPORT is not set
# end of CEC support

CONFIG_MEDIA_SUPPORT=y
CONFIG_MEDIA_SUPPORT_FILTER=y
# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set

#
# Media device types
#
# CONFIG_MEDIA_CAMERA_SUPPORT is not set
# CONFIG_MEDIA_ANALOG_TV_SUPPORT is not set
# CONFIG_MEDIA_DIGITAL_TV_SUPPORT is not set
CONFIG_MEDIA_RADIO_SUPPORT=y
# CONFIG_MEDIA_SDR_SUPPORT is not set
CONFIG_MEDIA_PLATFORM_SUPPORT=y
# CONFIG_MEDIA_TEST_SUPPORT is not set
# end of Media device types

CONFIG_VIDEO_DEV=y
CONFIG_MEDIA_CONTROLLER=y

#
# Video4Linux options
#
CONFIG_VIDEO_V4L2_I2C=y
CONFIG_VIDEO_V4L2_SUBDEV_API=y
# CONFIG_VIDEO_ADV_DEBUG is not set
CONFIG_VIDEO_FIXED_MINOR_RANGES=y
# CONFIG_V4L2_FLASH_LED_CLASS is not set
CONFIG_V4L2_FWNODE=y
CONFIG_V4L2_ASYNC=y
# end of Video4Linux options

#
# Media controller options
#
# end of Media controller options

#
# Media drivers
#

#
# Drivers filtered as selected at 'Filter media drivers'
#

#
# Media drivers
#
# CONFIG_RADIO_ADAPTERS is not set
# CONFIG_MEDIA_PLATFORM_DRIVERS is not set
# end of Media drivers

#
# Media ancillary drivers
#

#
# Audio decoders, processors and mixers
#
CONFIG_VIDEO_CS3308=y
CONFIG_VIDEO_CS5345=y
CONFIG_VIDEO_CS53L32A=y
CONFIG_VIDEO_MSP3400=y
CONFIG_VIDEO_SONY_BTF_MPX=y
# CONFIG_VIDEO_TDA1997X is not set
CONFIG_VIDEO_TDA7432=y
CONFIG_VIDEO_TDA9840=y
CONFIG_VIDEO_TEA6415C=y
# CONFIG_VIDEO_TEA6420 is not set
CONFIG_VIDEO_TLV320AIC23B=y
CONFIG_VIDEO_TVAUDIO=y
CONFIG_VIDEO_UDA1342=y
CONFIG_VIDEO_VP27SMPX=y
CONFIG_VIDEO_WM8739=y
# CONFIG_VIDEO_WM8775 is not set
# end of Audio decoders, processors and mixers

#
# RDS decoders
#
CONFIG_VIDEO_SAA6588=y
# end of RDS decoders

#
# Video decoders
#
CONFIG_VIDEO_ADV7180=y
CONFIG_VIDEO_ADV7183=y
# CONFIG_VIDEO_ADV748X is not set
CONFIG_VIDEO_ADV7604=y
# CONFIG_VIDEO_ADV7604_CEC is not set
# CONFIG_VIDEO_ADV7842 is not set
# CONFIG_VIDEO_BT819 is not set
# CONFIG_VIDEO_BT856 is not set
CONFIG_VIDEO_BT866=y
# CONFIG_VIDEO_ISL7998X is not set
CONFIG_VIDEO_KS0127=y
CONFIG_VIDEO_MAX9286=y
CONFIG_VIDEO_ML86V7667=y
CONFIG_VIDEO_SAA7110=y
CONFIG_VIDEO_SAA711X=y
# CONFIG_VIDEO_TC358743 is not set
CONFIG_VIDEO_TVP514X=y
# CONFIG_VIDEO_TVP5150 is not set
CONFIG_VIDEO_TVP7002=y
CONFIG_VIDEO_TW2804=y
CONFIG_VIDEO_TW9903=y
# CONFIG_VIDEO_TW9906 is not set
CONFIG_VIDEO_TW9910=y
CONFIG_VIDEO_VPX3220=y

#
# Video and audio decoders
#
CONFIG_VIDEO_SAA717X=y
CONFIG_VIDEO_CX25840=y
# end of Video decoders

#
# Video encoders
#
CONFIG_VIDEO_AD9389B=y
# CONFIG_VIDEO_ADV7170 is not set
# CONFIG_VIDEO_ADV7175 is not set
CONFIG_VIDEO_ADV7343=y
CONFIG_VIDEO_ADV7393=y
# CONFIG_VIDEO_ADV7511 is not set
CONFIG_VIDEO_AK881X=y
# CONFIG_VIDEO_SAA7127 is not set
CONFIG_VIDEO_SAA7185=y
# CONFIG_VIDEO_THS8200 is not set
# end of Video encoders

#
# Video improvement chips
#
# CONFIG_VIDEO_UPD64031A is not set
CONFIG_VIDEO_UPD64083=y
# end of Video improvement chips

#
# Audio/Video compression chips
#
# CONFIG_VIDEO_SAA6752HS is not set
# end of Audio/Video compression chips

#
# SDR tuner chips
#
# end of SDR tuner chips

#
# Miscellaneous helper chips
#
# CONFIG_VIDEO_I2C is not set
CONFIG_VIDEO_M52790=y
CONFIG_VIDEO_ST_MIPID02=y
CONFIG_VIDEO_THS7303=y
# end of Miscellaneous helper chips

#
# Media SPI Adapters
#
CONFIG_VIDEO_GS1662=y
# end of Media SPI Adapters

CONFIG_MEDIA_TUNER=y

#
# Customize TV tuners
#
# CONFIG_MEDIA_TUNER_E4000 is not set
CONFIG_MEDIA_TUNER_FC0011=y
CONFIG_MEDIA_TUNER_FC0012=y
CONFIG_MEDIA_TUNER_FC0013=y
CONFIG_MEDIA_TUNER_FC2580=y
CONFIG_MEDIA_TUNER_IT913X=y
# CONFIG_MEDIA_TUNER_M88RS6000T is not set
# CONFIG_MEDIA_TUNER_MAX2165 is not set
# CONFIG_MEDIA_TUNER_MC44S803 is not set
# CONFIG_MEDIA_TUNER_MSI001 is not set
# CONFIG_MEDIA_TUNER_MT2060 is not set
# CONFIG_MEDIA_TUNER_MT2063 is not set
CONFIG_MEDIA_TUNER_MT20XX=y
CONFIG_MEDIA_TUNER_MT2131=y
# CONFIG_MEDIA_TUNER_MT2266 is not set
CONFIG_MEDIA_TUNER_MXL301RF=y
CONFIG_MEDIA_TUNER_MXL5005S=y
CONFIG_MEDIA_TUNER_MXL5007T=y
# CONFIG_MEDIA_TUNER_QM1D1B0004 is not set
CONFIG_MEDIA_TUNER_QM1D1C0042=y
CONFIG_MEDIA_TUNER_QT1010=y
CONFIG_MEDIA_TUNER_R820T=y
CONFIG_MEDIA_TUNER_SI2157=y
CONFIG_MEDIA_TUNER_SIMPLE=y
CONFIG_MEDIA_TUNER_TDA18212=y
# CONFIG_MEDIA_TUNER_TDA18218 is not set
CONFIG_MEDIA_TUNER_TDA18250=y
CONFIG_MEDIA_TUNER_TDA18271=y
CONFIG_MEDIA_TUNER_TDA827X=y
CONFIG_MEDIA_TUNER_TDA8290=y
CONFIG_MEDIA_TUNER_TDA9887=y
# CONFIG_MEDIA_TUNER_TEA5761 is not set
CONFIG_MEDIA_TUNER_TEA5767=y
# CONFIG_MEDIA_TUNER_TUA9001 is not set
CONFIG_MEDIA_TUNER_XC2028=y
CONFIG_MEDIA_TUNER_XC4000=y
CONFIG_MEDIA_TUNER_XC5000=y
# end of Customize TV tuners
# end of Media ancillary drivers

#
# Graphics support
#
# CONFIG_IMX_IPUV3_CORE is not set
# CONFIG_DRM is not set

#
# ARM devices
#
# end of ARM devices

#
# Frame buffer Devices
#
CONFIG_FB_CMDLINE=y
CONFIG_FB_NOTIFY=y
CONFIG_FB=y
# CONFIG_FIRMWARE_EDID is not set
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
CONFIG_FB_SYS_FILLRECT=y
CONFIG_FB_SYS_COPYAREA=y
CONFIG_FB_SYS_IMAGEBLIT=y
# CONFIG_FB_FOREIGN_ENDIAN is not set
CONFIG_FB_SYS_FOPS=y
CONFIG_FB_DEFERRED_IO=y
CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_TILEBLITTING=y

#
# Frame buffer hardware drivers
#
# CONFIG_FB_CLPS711X is not set
# CONFIG_FB_IMX is not set
# CONFIG_FB_ARC is not set
# CONFIG_FB_CONTROL is not set
CONFIG_FB_UVESA=y
# CONFIG_FB_GBE is not set
# CONFIG_FB_PVR2 is not set
CONFIG_FB_OPENCORES=y
CONFIG_FB_S1D13XXX=y
# CONFIG_FB_ATMEL is not set
# CONFIG_FB_WM8505 is not set
# CONFIG_FB_PXA168 is not set
# CONFIG_FB_W100 is not set
# CONFIG_FB_SH_MOBILE_LCDC is not set
# CONFIG_FB_TMIO is not set
# CONFIG_FB_S3C is not set
# CONFIG_FB_IBM_GXT4500 is not set
# CONFIG_FB_GOLDFISH is not set
# CONFIG_FB_DA8XX is not set
CONFIG_FB_VIRTUAL=y
CONFIG_FB_METRONOME=y
# CONFIG_FB_BROADSHEET is not set
# CONFIG_FB_SIMPLE is not set
# CONFIG_FB_SSD1307 is not set
CONFIG_FB_OMAP_LCD_H3=y
# CONFIG_FB_OMAP2 is not set
# CONFIG_MMP_DISP is not set
# end of Frame buffer Devices

#
# Backlight & LCD device support
#
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_LCD_L4F00242T03=y
CONFIG_LCD_LMS283GF05=y
# CONFIG_LCD_LTV350QV is not set
CONFIG_LCD_ILI922X=y
# CONFIG_LCD_ILI9320 is not set
CONFIG_LCD_TDO24M=y
# CONFIG_LCD_VGG2432A4 is not set
CONFIG_LCD_PLATFORM=y
CONFIG_LCD_LMS501KF03=y
CONFIG_LCD_HX8357=y
# CONFIG_LCD_OTM3225A is not set
# CONFIG_BACKLIGHT_CLASS_DEVICE is not set
# end of Backlight & LCD device support

CONFIG_HDMI=y
# CONFIG_LOGO is not set
# end of Graphics support

CONFIG_SOUND=y
CONFIG_SND=y
CONFIG_SND_TIMER=y
CONFIG_SND_PCM=y
CONFIG_SND_DMAENGINE_PCM=y
CONFIG_SND_HWDEP=y
CONFIG_SND_SEQ_DEVICE=y
CONFIG_SND_RAWMIDI=y
CONFIG_SND_JACK=y
# CONFIG_SND_OSSEMUL is not set
# CONFIG_SND_PCM_TIMER is not set
CONFIG_SND_HRTIMER=y
# CONFIG_SND_DYNAMIC_MINORS is not set
CONFIG_SND_SUPPORT_OLD_API=y
CONFIG_SND_VERBOSE_PRINTK=y
# CONFIG_SND_CTL_FAST_LOOKUP is not set
# CONFIG_SND_DEBUG is not set
CONFIG_SND_CTL_INPUT_VALIDATION=y
CONFIG_SND_VMASTER=y
CONFIG_SND_CTL_LED=y
CONFIG_SND_SEQUENCER=y
# CONFIG_SND_SEQ_DUMMY is not set
# CONFIG_SND_SEQ_HRTIMER_DEFAULT is not set
CONFIG_SND_SEQ_MIDI_EVENT=y
CONFIG_SND_SEQ_MIDI=y
CONFIG_SND_SEQ_VIRMIDI=y
CONFIG_SND_MPU401_UART=y
CONFIG_SND_DRIVERS=y
CONFIG_SND_DUMMY=y
CONFIG_SND_ALOOP=y
CONFIG_SND_VIRMIDI=y
CONFIG_SND_MTPAV=y
CONFIG_SND_MTS64=y
CONFIG_SND_SERIAL_U16550=y
CONFIG_SND_SERIAL_GENERIC=y
CONFIG_SND_MPU401=y
CONFIG_SND_PORTMAN2X4=y

#
# HD-Audio
#
CONFIG_SND_HDA=y
CONFIG_SND_HDA_GENERIC_LEDS=y
CONFIG_SND_HDA_HWDEP=y
CONFIG_SND_HDA_RECONFIG=y
CONFIG_SND_HDA_PATCH_LOADER=y
CONFIG_SND_HDA_CODEC_REALTEK=y
# CONFIG_SND_HDA_CODEC_ANALOG is not set
# CONFIG_SND_HDA_CODEC_SIGMATEL is not set
CONFIG_SND_HDA_CODEC_VIA=y
# CONFIG_SND_HDA_CODEC_HDMI is not set
CONFIG_SND_HDA_CODEC_CIRRUS=y
CONFIG_SND_HDA_CODEC_CS8409=y
CONFIG_SND_HDA_CODEC_CONEXANT=y
CONFIG_SND_HDA_CODEC_CA0110=y
CONFIG_SND_HDA_CODEC_CA0132=y
CONFIG_SND_HDA_CODEC_CA0132_DSP=y
# CONFIG_SND_HDA_CODEC_CMEDIA is not set
CONFIG_SND_HDA_CODEC_SI3054=y
CONFIG_SND_HDA_GENERIC=y
# end of HD-Audio

CONFIG_SND_HDA_CORE=y
CONFIG_SND_HDA_DSP_LOADER=y
CONFIG_SND_HDA_EXT_CORE=y
CONFIG_SND_HDA_PREALLOC_SIZE=64
# CONFIG_SND_SPI is not set
CONFIG_SND_SOC=y
CONFIG_SND_SOC_GENERIC_DMAENGINE_PCM=y
# CONFIG_SND_SOC_UTILS_KUNIT_TEST is not set
# CONFIG_SND_SOC_ADI is not set
# CONFIG_SND_SOC_AMD_ACP is not set
CONFIG_SND_AMD_ACP_CONFIG=y
# CONFIG_SND_SOC_APPLE_MCA is not set
CONFIG_SND_ATMEL_SOC=y
# CONFIG_SND_ATMEL_SOC_CLASSD is not set
# CONFIG_SND_ATMEL_SOC_PDMIC is not set
# CONFIG_SND_ATMEL_SOC_I2S is not set
# CONFIG_SND_SOC_MIKROE_PROTO is not set
# CONFIG_SND_MCHP_SOC_I2S_MCC is not set
# CONFIG_SND_MCHP_SOC_SPDIFTX is not set
# CONFIG_SND_MCHP_SOC_SPDIFRX is not set
# CONFIG_SND_MCHP_SOC_PDMC is not set
# CONFIG_SND_BCM2835_SOC_I2S is not set
# CONFIG_SND_SOC_CYGNUS is not set
CONFIG_SND_BCM63XX_I2S_WHISTLER=y
# CONFIG_SND_EP93XX_SOC is not set
# CONFIG_SND_DESIGNWARE_I2S is not set

#
# SoC Audio for Freescale CPUs
#

#
# Common SoC Audio options for Freescale CPUs:
#
CONFIG_SND_SOC_FSL_ASRC=y
CONFIG_SND_SOC_FSL_SAI=y
CONFIG_SND_SOC_FSL_MQS=y
CONFIG_SND_SOC_FSL_AUDMIX=y
# CONFIG_SND_SOC_FSL_SSI is not set
CONFIG_SND_SOC_FSL_SPDIF=y
# CONFIG_SND_SOC_FSL_ESAI is not set
CONFIG_SND_SOC_FSL_MICFIL=y
# CONFIG_SND_SOC_FSL_EASRC is not set
# CONFIG_SND_SOC_FSL_XCVR is not set
# CONFIG_SND_SOC_FSL_AUD2HTX is not set
CONFIG_SND_SOC_FSL_UTILS=y
CONFIG_SND_SOC_FSL_RPMSG=y
CONFIG_SND_SOC_IMX_AUDMUX=y
# CONFIG_SND_IMX_SOC is not set
# end of SoC Audio for Freescale CPUs

# CONFIG_SND_I2S_HI6210_I2S is not set
# CONFIG_SND_JZ4740_SOC_I2S is not set
# CONFIG_SND_KIRKWOOD_SOC is not set
# CONFIG_SND_SOC_IMG is not set
CONFIG_SND_SOC_INTEL_SST_TOPLEVEL=y
# CONFIG_SND_SOC_INTEL_KEEMBAY is not set
CONFIG_SND_SOC_INTEL_MACH=y
# CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES is not set
# CONFIG_SND_SOC_MT8186 is not set
CONFIG_SND_SOC_MTK_BTCVSD=y
# CONFIG_SND_SOC_MT8195 is not set

#
# ASoC support for Amlogic platforms
#
# CONFIG_SND_MESON_AIU is not set
# CONFIG_SND_MESON_AXG_FRDDR is not set
# CONFIG_SND_MESON_AXG_TODDR is not set
# CONFIG_SND_MESON_AXG_TDMIN is not set
# CONFIG_SND_MESON_AXG_TDMOUT is not set
# CONFIG_SND_MESON_AXG_SOUND_CARD is not set
# CONFIG_SND_MESON_AXG_SPDIFOUT is not set
# CONFIG_SND_MESON_AXG_SPDIFIN is not set
# CONFIG_SND_MESON_AXG_PDM is not set
# CONFIG_SND_MESON_GX_SOUND_CARD is not set
# CONFIG_SND_MESON_G12A_TOACODEC is not set
# CONFIG_SND_MESON_G12A_TOHDMITX is not set
# CONFIG_SND_SOC_MESON_T9015 is not set
# end of ASoC support for Amlogic platforms

# CONFIG_SND_MXS_SOC is not set
# CONFIG_SND_PXA2XX_SOC is not set
# CONFIG_SND_SOC_QCOM is not set
# CONFIG_SND_SOC_ROCKCHIP is not set
# CONFIG_SND_SOC_SAMSUNG is not set

#
# SoC Audio support for Renesas SoCs
#
# CONFIG_SND_SOC_SH4_FSI is not set
# CONFIG_SND_SOC_RCAR is not set
# CONFIG_SND_SOC_RZ is not set
# end of SoC Audio support for Renesas SoCs

CONFIG_SND_SOC_SOF_TOPLEVEL=y
# CONFIG_SND_SOC_SOF_ACPI is not set
CONFIG_SND_SOC_SOF_OF=y
# CONFIG_SND_SOC_SOF_AMD_TOPLEVEL is not set
# CONFIG_SND_SOC_SOF_IMX_TOPLEVEL is not set
# CONFIG_SND_SOC_SOF_INTEL_TOPLEVEL is not set
# CONFIG_SND_SOC_SOF_MTK_TOPLEVEL is not set
# CONFIG_SND_SOC_SPRD is not set
# CONFIG_SND_SOC_STI is not set

#
# STMicroelectronics STM32 SOC audio support
#
# CONFIG_SND_SOC_STM32_SAI is not set
# CONFIG_SND_SOC_STM32_I2S is not set
# CONFIG_SND_SOC_STM32_SPDIFRX is not set
# end of STMicroelectronics STM32 SOC audio support

#
# Allwinner SoC Audio support
#
# CONFIG_SND_SUN4I_CODEC is not set
# CONFIG_SND_SUN8I_CODEC is not set
# CONFIG_SND_SUN8I_CODEC_ANALOG is not set
# CONFIG_SND_SUN50I_CODEC_ANALOG is not set
# CONFIG_SND_SUN4I_I2S is not set
# CONFIG_SND_SUN4I_SPDIF is not set
# CONFIG_SND_SUN50I_DMIC is not set
# end of Allwinner SoC Audio support

# CONFIG_SND_SOC_TEGRA is not set

#
# Audio support for Texas Instruments SoCs
#

#
# Texas Instruments DAI support for:
#
# CONFIG_SND_SOC_DAVINCI_ASP is not set
# CONFIG_SND_SOC_DAVINCI_MCASP is not set
# CONFIG_SND_SOC_DAVINCI_VCIF is not set
# CONFIG_SND_SOC_OMAP_DMIC is not set
# CONFIG_SND_SOC_OMAP_MCBSP is not set
# CONFIG_SND_SOC_OMAP_MCPDM is not set

#
# Audio support for boards with Texas Instruments SoCs
#
# CONFIG_SND_SOC_OMAP3_TWL4030 is not set
# CONFIG_SND_SOC_OMAP_HDMI is not set
# CONFIG_SND_SOC_J721E_EVM is not set
# end of Audio support for Texas Instruments SoCs

# CONFIG_SND_SOC_UNIPHIER is not set
# CONFIG_SND_SOC_XILINX_I2S is not set
# CONFIG_SND_SOC_XILINX_AUDIO_FORMATTER is not set
CONFIG_SND_SOC_XILINX_SPDIF=y
# CONFIG_SND_SOC_XTFPGA_I2S is not set
CONFIG_SND_SOC_I2C_AND_SPI=y

#
# CODEC drivers
#
# CONFIG_SND_SOC_ALL_CODECS is not set
# CONFIG_SND_SOC_AC97_CODEC is not set
CONFIG_SND_SOC_ADAU_UTILS=y
CONFIG_SND_SOC_ADAU1372=y
CONFIG_SND_SOC_ADAU1372_I2C=y
CONFIG_SND_SOC_ADAU1372_SPI=y
CONFIG_SND_SOC_ADAU1701=y
CONFIG_SND_SOC_ADAU17X1=y
CONFIG_SND_SOC_ADAU1761=y
CONFIG_SND_SOC_ADAU1761_I2C=y
# CONFIG_SND_SOC_ADAU1761_SPI is not set
CONFIG_SND_SOC_ADAU7002=y
CONFIG_SND_SOC_ADAU7118=y
CONFIG_SND_SOC_ADAU7118_HW=y
CONFIG_SND_SOC_ADAU7118_I2C=y
CONFIG_SND_SOC_AK4104=y
CONFIG_SND_SOC_AK4118=y
# CONFIG_SND_SOC_AK4375 is not set
CONFIG_SND_SOC_AK4458=y
# CONFIG_SND_SOC_AK4554 is not set
CONFIG_SND_SOC_AK4613=y
CONFIG_SND_SOC_AK4642=y
# CONFIG_SND_SOC_AK5386 is not set
# CONFIG_SND_SOC_AK5558 is not set
# CONFIG_SND_SOC_ALC5623 is not set
# CONFIG_SND_SOC_AW8738 is not set
CONFIG_SND_SOC_BD28623=y
CONFIG_SND_SOC_BT_SCO=y
CONFIG_SND_SOC_CPCAP=y
CONFIG_SND_SOC_CS35L32=y
CONFIG_SND_SOC_CS35L33=y
# CONFIG_SND_SOC_CS35L34 is not set
CONFIG_SND_SOC_CS35L35=y
CONFIG_SND_SOC_CS35L36=y
# CONFIG_SND_SOC_CS35L41_SPI is not set
# CONFIG_SND_SOC_CS35L41_I2C is not set
CONFIG_SND_SOC_CS35L45_TABLES=y
CONFIG_SND_SOC_CS35L45=y
# CONFIG_SND_SOC_CS35L45_SPI is not set
CONFIG_SND_SOC_CS35L45_I2C=y
CONFIG_SND_SOC_CS42L42_CORE=y
CONFIG_SND_SOC_CS42L42=y
CONFIG_SND_SOC_CS42L51=y
CONFIG_SND_SOC_CS42L51_I2C=y
# CONFIG_SND_SOC_CS42L73 is not set
CONFIG_SND_SOC_CS42L83=y
# CONFIG_SND_SOC_CS4234 is not set
# CONFIG_SND_SOC_CS4265 is not set
CONFIG_SND_SOC_CS4270=y
CONFIG_SND_SOC_CS4271=y
CONFIG_SND_SOC_CS4271_I2C=y
CONFIG_SND_SOC_CS4271_SPI=y
CONFIG_SND_SOC_CS42XX8=y
CONFIG_SND_SOC_CS42XX8_I2C=y
# CONFIG_SND_SOC_CS43130 is not set
CONFIG_SND_SOC_CS4341=y
CONFIG_SND_SOC_CS4349=y
# CONFIG_SND_SOC_CS53L30 is not set
# CONFIG_SND_SOC_CX2072X is not set
# CONFIG_SND_SOC_JZ4740_CODEC is not set
# CONFIG_SND_SOC_JZ4725B_CODEC is not set
# CONFIG_SND_SOC_JZ4760_CODEC is not set
# CONFIG_SND_SOC_JZ4770_CODEC is not set
CONFIG_SND_SOC_DA7213=y
# CONFIG_SND_SOC_DMIC is not set
CONFIG_SND_SOC_ES7134=y
CONFIG_SND_SOC_ES7241=y
# CONFIG_SND_SOC_ES8316 is not set
# CONFIG_SND_SOC_ES8326 is not set
# CONFIG_SND_SOC_ES8328_I2C is not set
# CONFIG_SND_SOC_ES8328_SPI is not set
# CONFIG_SND_SOC_GTM601 is not set
CONFIG_SND_SOC_HDA=y
CONFIG_SND_SOC_ICS43432=y
CONFIG_SND_SOC_INNO_RK3036=y
# CONFIG_SND_SOC_LOCHNAGAR_SC is not set
CONFIG_SND_SOC_MAX98088=y
# CONFIG_SND_SOC_MAX98357A is not set
# CONFIG_SND_SOC_MAX98504 is not set
CONFIG_SND_SOC_MAX9867=y
CONFIG_SND_SOC_MAX98927=y
CONFIG_SND_SOC_MAX98520=y
CONFIG_SND_SOC_MAX98373=y
CONFIG_SND_SOC_MAX98373_I2C=y
CONFIG_SND_SOC_MAX98373_SDW=y
CONFIG_SND_SOC_MAX98390=y
CONFIG_SND_SOC_MAX98396=y
CONFIG_SND_SOC_MAX9860=y
# CONFIG_SND_SOC_MSM8916_WCD_ANALOG is not set
CONFIG_SND_SOC_MSM8916_WCD_DIGITAL=y
# CONFIG_SND_SOC_PCM1681 is not set
# CONFIG_SND_SOC_PCM1789_I2C is not set
# CONFIG_SND_SOC_PCM179X_I2C is not set
# CONFIG_SND_SOC_PCM179X_SPI is not set
# CONFIG_SND_SOC_PCM186X_I2C is not set
# CONFIG_SND_SOC_PCM186X_SPI is not set
CONFIG_SND_SOC_PCM3060=y
# CONFIG_SND_SOC_PCM3060_I2C is not set
CONFIG_SND_SOC_PCM3060_SPI=y
CONFIG_SND_SOC_PCM3168A=y
CONFIG_SND_SOC_PCM3168A_I2C=y
CONFIG_SND_SOC_PCM3168A_SPI=y
CONFIG_SND_SOC_PCM5102A=y
CONFIG_SND_SOC_PCM512x=y
CONFIG_SND_SOC_PCM512x_I2C=y
# CONFIG_SND_SOC_PCM512x_SPI is not set
CONFIG_SND_SOC_RK3328=y
# CONFIG_SND_SOC_RK817 is not set
CONFIG_SND_SOC_RL6231=y
CONFIG_SND_SOC_RT1308_SDW=y
CONFIG_SND_SOC_RT1316_SDW=y
CONFIG_SND_SOC_RT5616=y
CONFIG_SND_SOC_RT5631=y
# CONFIG_SND_SOC_RT5640 is not set
CONFIG_SND_SOC_RT5659=y
# CONFIG_SND_SOC_RT5682_SDW is not set
CONFIG_SND_SOC_RT700=y
CONFIG_SND_SOC_RT700_SDW=y
CONFIG_SND_SOC_RT711=y
CONFIG_SND_SOC_RT711_SDW=y
# CONFIG_SND_SOC_RT711_SDCA_SDW is not set
# CONFIG_SND_SOC_RT715_SDW is not set
CONFIG_SND_SOC_RT715_SDCA_SDW=y
CONFIG_SND_SOC_RT9120=y
# CONFIG_SND_SOC_SDW_MOCKUP is not set
CONFIG_SND_SOC_SGTL5000=y
CONFIG_SND_SOC_SIGMADSP=y
CONFIG_SND_SOC_SIGMADSP_I2C=y
CONFIG_SND_SOC_SIGMADSP_REGMAP=y
CONFIG_SND_SOC_SIMPLE_AMPLIFIER=y
# CONFIG_SND_SOC_SIMPLE_MUX is not set
CONFIG_SND_SOC_SPDIF=y
CONFIG_SND_SOC_SRC4XXX_I2C=y
CONFIG_SND_SOC_SRC4XXX=y
# CONFIG_SND_SOC_SSM2305 is not set
CONFIG_SND_SOC_SSM2518=y
CONFIG_SND_SOC_SSM2602=y
CONFIG_SND_SOC_SSM2602_SPI=y
CONFIG_SND_SOC_SSM2602_I2C=y
# CONFIG_SND_SOC_SSM4567 is not set
CONFIG_SND_SOC_STA32X=y
CONFIG_SND_SOC_STA350=y
# CONFIG_SND_SOC_STI_SAS is not set
CONFIG_SND_SOC_TAS2552=y
CONFIG_SND_SOC_TAS2562=y
CONFIG_SND_SOC_TAS2764=y
# CONFIG_SND_SOC_TAS2770 is not set
# CONFIG_SND_SOC_TAS2780 is not set
# CONFIG_SND_SOC_TAS5086 is not set
CONFIG_SND_SOC_TAS571X=y
# CONFIG_SND_SOC_TAS5720 is not set
# CONFIG_SND_SOC_TAS5805M is not set
CONFIG_SND_SOC_TAS6424=y
CONFIG_SND_SOC_TDA7419=y
CONFIG_SND_SOC_TFA9879=y
CONFIG_SND_SOC_TFA989X=y
# CONFIG_SND_SOC_TLV320ADC3XXX is not set
CONFIG_SND_SOC_TLV320AIC23=y
CONFIG_SND_SOC_TLV320AIC23_I2C=y
CONFIG_SND_SOC_TLV320AIC23_SPI=y
CONFIG_SND_SOC_TLV320AIC31XX=y
CONFIG_SND_SOC_TLV320AIC32X4=y
CONFIG_SND_SOC_TLV320AIC32X4_I2C=y
CONFIG_SND_SOC_TLV320AIC32X4_SPI=y
CONFIG_SND_SOC_TLV320AIC3X=y
CONFIG_SND_SOC_TLV320AIC3X_I2C=y
# CONFIG_SND_SOC_TLV320AIC3X_SPI is not set
CONFIG_SND_SOC_TLV320ADCX140=y
CONFIG_SND_SOC_TS3A227E=y
# CONFIG_SND_SOC_TSCS42XX is not set
CONFIG_SND_SOC_TSCS454=y
# CONFIG_SND_SOC_UDA1334 is not set
# CONFIG_SND_SOC_WCD9335 is not set
CONFIG_SND_SOC_WCD_MBHC=y
CONFIG_SND_SOC_WCD934X=y
# CONFIG_SND_SOC_WCD938X_SDW is not set
# CONFIG_SND_SOC_WM8510 is not set
CONFIG_SND_SOC_WM8523=y
# CONFIG_SND_SOC_WM8524 is not set
# CONFIG_SND_SOC_WM8580 is not set
# CONFIG_SND_SOC_WM8711 is not set
CONFIG_SND_SOC_WM8728=y
# CONFIG_SND_SOC_WM8731_I2C is not set
# CONFIG_SND_SOC_WM8731_SPI is not set
# CONFIG_SND_SOC_WM8737 is not set
# CONFIG_SND_SOC_WM8741 is not set
CONFIG_SND_SOC_WM8750=y
CONFIG_SND_SOC_WM8753=y
# CONFIG_SND_SOC_WM8770 is not set
CONFIG_SND_SOC_WM8776=y
CONFIG_SND_SOC_WM8782=y
CONFIG_SND_SOC_WM8804=y
CONFIG_SND_SOC_WM8804_I2C=y
CONFIG_SND_SOC_WM8804_SPI=y
# CONFIG_SND_SOC_WM8903 is not set
# CONFIG_SND_SOC_WM8904 is not set
# CONFIG_SND_SOC_WM8940 is not set
CONFIG_SND_SOC_WM8960=y
# CONFIG_SND_SOC_WM8974 is not set
CONFIG_SND_SOC_WM8978=y
# CONFIG_SND_SOC_WM8985 is not set
CONFIG_SND_SOC_WSA881X=y
# CONFIG_SND_SOC_WSA883X is not set
# CONFIG_SND_SOC_ZL38060 is not set
# CONFIG_SND_SOC_MAX9759 is not set
CONFIG_SND_SOC_MT6351=y
# CONFIG_SND_SOC_MT6358 is not set
CONFIG_SND_SOC_MT6660=y
CONFIG_SND_SOC_NAU8315=y
CONFIG_SND_SOC_NAU8540=y
# CONFIG_SND_SOC_NAU8810 is not set
CONFIG_SND_SOC_NAU8821=y
CONFIG_SND_SOC_NAU8822=y
# CONFIG_SND_SOC_NAU8824 is not set
CONFIG_SND_SOC_TPA6130A2=y
CONFIG_SND_SOC_LPASS_MACRO_COMMON=y
CONFIG_SND_SOC_LPASS_WSA_MACRO=y
CONFIG_SND_SOC_LPASS_VA_MACRO=y
CONFIG_SND_SOC_LPASS_RX_MACRO=y
CONFIG_SND_SOC_LPASS_TX_MACRO=y
# end of CODEC drivers

CONFIG_SND_SIMPLE_CARD_UTILS=y
CONFIG_SND_SIMPLE_CARD=y
# CONFIG_SND_AUDIO_GRAPH_CARD is not set
CONFIG_SND_AUDIO_GRAPH_CARD2=y
CONFIG_SND_AUDIO_GRAPH_CARD2_CUSTOM_SAMPLE=y
# CONFIG_SND_TEST_COMPONENT is not set
CONFIG_SND_VIRTIO=y
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
# CONFIG_USB_SUPPORT is not set
# CONFIG_MMC is not set
CONFIG_SCSI_UFSHCD=y
CONFIG_SCSI_UFS_BSG=y
# CONFIG_SCSI_UFS_CRYPTO is not set
# CONFIG_SCSI_UFS_HPB is not set
# CONFIG_SCSI_UFS_FAULT_INJECTION is not set
CONFIG_SCSI_UFSHCD_PLATFORM=y
CONFIG_SCSI_UFS_CDNS_PLATFORM=y
CONFIG_SCSI_UFS_DWC_TC_PLATFORM=y
# CONFIG_SCSI_UFS_HISI is not set
# CONFIG_SCSI_UFS_RENESAS is not set
# CONFIG_SCSI_UFS_TI_J721E is not set
# CONFIG_SCSI_UFS_EXYNOS is not set
CONFIG_MEMSTICK=y
# CONFIG_MEMSTICK_DEBUG is not set

#
# MemoryStick drivers
#
# CONFIG_MEMSTICK_UNSAFE_RESUME is not set
CONFIG_MSPRO_BLOCK=y
# CONFIG_MS_BLOCK is not set

#
# MemoryStick Host Controller Drivers
#
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
CONFIG_LEDS_CLASS_FLASH=y
# CONFIG_LEDS_CLASS_MULTICOLOR is not set
# CONFIG_LEDS_BRIGHTNESS_HW_CHANGED is not set

#
# LED drivers
#
# CONFIG_LEDS_88PM860X is not set
CONFIG_LEDS_AN30259A=y
# CONFIG_LEDS_ARIEL is not set
CONFIG_LEDS_AW2013=y
CONFIG_LEDS_BCM6328=y
CONFIG_LEDS_BCM6358=y
CONFIG_LEDS_CPCAP=y
# CONFIG_LEDS_CR0014114 is not set
CONFIG_LEDS_EL15203000=y
CONFIG_LEDS_LM3530=y
CONFIG_LEDS_LM3532=y
# CONFIG_LEDS_LM3642 is not set
CONFIG_LEDS_LM3692X=y
CONFIG_LEDS_MT6323=y
# CONFIG_LEDS_S3C24XX is not set
# CONFIG_LEDS_COBALT_QUBE is not set
# CONFIG_LEDS_COBALT_RAQ is not set
CONFIG_LEDS_GPIO=y
CONFIG_LEDS_LP3944=y
# CONFIG_LEDS_LP3952 is not set
# CONFIG_LEDS_LP50XX is not set
CONFIG_LEDS_LP55XX_COMMON=y
# CONFIG_LEDS_LP5521 is not set
CONFIG_LEDS_LP5523=y
CONFIG_LEDS_LP5562=y
# CONFIG_LEDS_LP8501 is not set
CONFIG_LEDS_LP8860=y
# CONFIG_LEDS_PCA955X is not set
CONFIG_LEDS_PCA963X=y
CONFIG_LEDS_WM831X_STATUS=y
CONFIG_LEDS_DA9052=y
# CONFIG_LEDS_DAC124S085 is not set
CONFIG_LEDS_PWM=y
CONFIG_LEDS_REGULATOR=y
# CONFIG_LEDS_BD2802 is not set
CONFIG_LEDS_LT3593=y
CONFIG_LEDS_MC13783=y
CONFIG_LEDS_NS2=y
CONFIG_LEDS_NETXBIG=y
CONFIG_LEDS_TCA6507=y
CONFIG_LEDS_TLC591XX=y
CONFIG_LEDS_MAX77650=y
CONFIG_LEDS_MAX8997=y
# CONFIG_LEDS_LM355x is not set
# CONFIG_LEDS_OT200 is not set
CONFIG_LEDS_MENF21BMC=y
CONFIG_LEDS_IS31FL319X=y
CONFIG_LEDS_IS31FL32XX=y

#
# LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)
#
# CONFIG_LEDS_BLINKM is not set
# CONFIG_LEDS_SYSCON is not set
CONFIG_LEDS_MLXREG=y
CONFIG_LEDS_USER=y
CONFIG_LEDS_SPI_BYTE=y
# CONFIG_LEDS_TI_LMU_COMMON is not set
# CONFIG_LEDS_TPS6105X is not set
# CONFIG_LEDS_IP30 is not set
# CONFIG_LEDS_BCM63138 is not set
# CONFIG_LEDS_LGM is not set

#
# Flash and Torch LED drivers
#
CONFIG_LEDS_AAT1290=y
# CONFIG_LEDS_AS3645A is not set
CONFIG_LEDS_KTD2692=y
# CONFIG_LEDS_LM3601X is not set
CONFIG_LEDS_MAX77693=y
# CONFIG_LEDS_MT6360 is not set
CONFIG_LEDS_RT4505=y
CONFIG_LEDS_RT8515=y
CONFIG_LEDS_SGM3140=y

#
# RGB LED drivers
#

#
# LED Triggers
#
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=y
CONFIG_LEDS_TRIGGER_ONESHOT=y
CONFIG_LEDS_TRIGGER_DISK=y
# CONFIG_LEDS_TRIGGER_MTD is not set
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_LEDS_TRIGGER_BACKLIGHT=y
# CONFIG_LEDS_TRIGGER_CPU is not set
# CONFIG_LEDS_TRIGGER_ACTIVITY is not set
CONFIG_LEDS_TRIGGER_GPIO=y
# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set

#
# iptables trigger is under Netfilter config (LED target)
#
CONFIG_LEDS_TRIGGER_TRANSIENT=y
CONFIG_LEDS_TRIGGER_CAMERA=y
CONFIG_LEDS_TRIGGER_PANIC=y
# CONFIG_LEDS_TRIGGER_NETDEV is not set
CONFIG_LEDS_TRIGGER_PATTERN=y
CONFIG_LEDS_TRIGGER_AUDIO=y
CONFIG_LEDS_TRIGGER_TTY=y

#
# Simple LED drivers
#
CONFIG_ACCESSIBILITY=y

#
# Speakup console speech
#
# end of Speakup console speech

CONFIG_INFINIBAND=y
CONFIG_INFINIBAND_USER_MAD=y
# CONFIG_INFINIBAND_USER_ACCESS is not set
# CONFIG_INFINIBAND_ADDR_TRANS is not set
CONFIG_INFINIBAND_VIRT_DMA=y
# CONFIG_RDMA_SIW is not set
CONFIG_INFINIBAND_IPOIB=y
# CONFIG_INFINIBAND_IPOIB_CM is not set
# CONFIG_INFINIBAND_IPOIB_DEBUG is not set
# CONFIG_RTC_CLASS is not set
CONFIG_DMADEVICES=y
CONFIG_DMADEVICES_DEBUG=y
# CONFIG_DMADEVICES_VDEBUG is not set

#
# DMA Devices
#
CONFIG_DMA_ENGINE=y
CONFIG_DMA_VIRTUAL_CHANNELS=y
CONFIG_DMA_OF=y
CONFIG_ALTERA_MSGDMA=y
# CONFIG_APPLE_ADMAC is not set
CONFIG_AXI_DMAC=y
# CONFIG_DMA_JZ4780 is not set
# CONFIG_DMA_SA11X0 is not set
# CONFIG_DMA_SUN6I is not set
CONFIG_DW_AXI_DMAC=y
# CONFIG_EP93XX_DMA is not set
CONFIG_FSL_EDMA=y
# CONFIG_IMG_MDC_DMA is not set
CONFIG_INTEL_IDMA64=y
# CONFIG_INTEL_IOP_ADMA is not set
# CONFIG_K3_DMA is not set
# CONFIG_MCF_EDMA is not set
# CONFIG_MILBEAUT_HDMAC is not set
# CONFIG_MILBEAUT_XDMAC is not set
# CONFIG_MMP_PDMA is not set
# CONFIG_MMP_TDMA is not set
# CONFIG_MV_XOR is not set
# CONFIG_MXS_DMA is not set
# CONFIG_NBPFAXI_DMA is not set
# CONFIG_STM32_DMA is not set
# CONFIG_STM32_DMAMUX is not set
# CONFIG_STM32_MDMA is not set
# CONFIG_SPRD_DMA is not set
# CONFIG_S3C24XX_DMAC is not set
# CONFIG_TEGRA20_APB_DMA is not set
# CONFIG_TEGRA210_ADMA is not set
# CONFIG_TIMB_DMA is not set
# CONFIG_UNIPHIER_MDMAC is not set
# CONFIG_UNIPHIER_XDMAC is not set
# CONFIG_XGENE_DMA is not set
# CONFIG_XILINX_ZYNQMP_DMA is not set
CONFIG_XILINX_ZYNQMP_DPDMA=y
# CONFIG_MTK_HSDMA is not set
# CONFIG_MTK_CQDMA is not set
# CONFIG_QCOM_ADM is not set
CONFIG_QCOM_HIDMA_MGMT=y
CONFIG_QCOM_HIDMA=y
# CONFIG_DW_DMAC is not set
CONFIG_SF_PDMA=y
CONFIG_RENESAS_DMA=y
CONFIG_SH_DMAE_BASE=y
# CONFIG_SH_DMAE is not set
# CONFIG_RCAR_DMAC is not set
# CONFIG_RENESAS_USB_DMAC is not set
# CONFIG_RZ_DMAC is not set
CONFIG_TI_EDMA=y
CONFIG_DMA_OMAP=y
CONFIG_TI_DMA_CROSSBAR=y
# CONFIG_INTEL_LDMA is not set

#
# DMA Clients
#
CONFIG_ASYNC_TX_DMA=y
CONFIG_DMATEST=y
CONFIG_DMA_ENGINE_RAID=y

#
# DMABUF options
#
# CONFIG_SYNC_FILE is not set
# CONFIG_DMABUF_HEAPS is not set
# end of DMABUF options

CONFIG_AUXDISPLAY=y
CONFIG_CHARLCD=y
CONFIG_LINEDISP=y
CONFIG_HD44780_COMMON=y
CONFIG_HD44780=y
CONFIG_IMG_ASCII_LCD=y
CONFIG_LCD2S=y
CONFIG_PARPORT_PANEL=y
CONFIG_PANEL_PARPORT=0
CONFIG_PANEL_PROFILE=5
CONFIG_PANEL_CHANGE_MESSAGE=y
CONFIG_PANEL_BOOT_MESSAGE=""
CONFIG_CHARLCD_BL_OFF=y
# CONFIG_CHARLCD_BL_ON is not set
# CONFIG_CHARLCD_BL_FLASH is not set
CONFIG_PANEL=y
# CONFIG_UIO is not set
CONFIG_VFIO=y
# CONFIG_VFIO_NOIOMMU is not set
# CONFIG_VFIO_PLATFORM is not set
CONFIG_VFIO_MDEV=y
# CONFIG_VIRT_DRIVERS is not set
CONFIG_VIRTIO_ANCHOR=y
CONFIG_VIRTIO=y
# CONFIG_VIRTIO_MENU is not set
CONFIG_VDPA=y
CONFIG_VDPA_SIM=y
CONFIG_VDPA_SIM_NET=y
# CONFIG_VDPA_SIM_BLOCK is not set
CONFIG_VHOST_IOTLB=y
CONFIG_VHOST_RING=y
CONFIG_VHOST_MENU=y
CONFIG_VHOST_CROSS_ENDIAN_LEGACY=y

#
# Microsoft Hyper-V guest support
#
# end of Microsoft Hyper-V guest support

# CONFIG_GREYBUS is not set
CONFIG_COMEDI=y
# CONFIG_COMEDI_DEBUG is not set
CONFIG_COMEDI_DEFAULT_BUF_SIZE_KB=2048
CONFIG_COMEDI_DEFAULT_BUF_MAXSIZE_KB=20480
# CONFIG_COMEDI_MISC_DRIVERS is not set
# CONFIG_COMEDI_ISA_DRIVERS is not set
CONFIG_COMEDI_8255=y
CONFIG_COMEDI_8255_SA=y
CONFIG_COMEDI_KCOMEDILIB=y
CONFIG_COMEDI_NI_ROUTING=y
CONFIG_COMEDI_TESTS=y
CONFIG_COMEDI_TESTS_EXAMPLE=y
CONFIG_COMEDI_TESTS_NI_ROUTES=y
CONFIG_STAGING=y
# CONFIG_OCTEON_ETHERNET is not set
CONFIG_STAGING_MEDIA=y
# CONFIG_VIDEO_IMX_MEDIA is not set
# CONFIG_VIDEO_MAX96712 is not set
# CONFIG_VIDEO_MESON_VDEC is not set
# CONFIG_VIDEO_OMAP4 is not set
# CONFIG_VIDEO_ROCKCHIP_VDEC is not set
# CONFIG_VIDEO_SUNXI is not set
# CONFIG_STAGING_MEDIA_DEPRECATED is not set
CONFIG_STAGING_BOARD=y
# CONFIG_FB_TFT is not set
CONFIG_MOST_COMPONENTS=y
CONFIG_MOST_NET=y
CONFIG_MOST_VIDEO=y
CONFIG_MOST_DIM2=y
CONFIG_MOST_I2C=y
CONFIG_BCM_VIDEOCORE=y
# CONFIG_BCM2835_VCHIQ is not set
# CONFIG_SND_BCM2835 is not set
# CONFIG_VIDEO_BCM2835 is not set
CONFIG_PI433=y
CONFIG_XIL_AXIS_FIFO=y
# CONFIG_FIELDBUS_DEV is not set
# CONFIG_GOLDFISH is not set
# CONFIG_CHROME_PLATFORMS is not set
# CONFIG_MELLANOX_PLATFORM is not set
# CONFIG_OLPC_XO175 is not set
CONFIG_SURFACE_PLATFORMS=y
CONFIG_HAVE_CLK=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_COMMON_CLK=y
# CONFIG_COMMON_CLK_WM831X is not set

#
# Clock driver for ARM Reference designs
#
# CONFIG_CLK_ICST is not set
# CONFIG_CLK_SP810 is not set
# end of Clock driver for ARM Reference designs

# CONFIG_CLK_HSDK is not set
CONFIG_LMK04832=y
# CONFIG_COMMON_CLK_APPLE_NCO is not set
CONFIG_COMMON_CLK_MAX77686=y
# CONFIG_COMMON_CLK_MAX9485 is not set
# CONFIG_COMMON_CLK_HI655X is not set
# CONFIG_COMMON_CLK_SCMI is not set
# CONFIG_COMMON_CLK_SCPI is not set
CONFIG_COMMON_CLK_SI5341=y
CONFIG_COMMON_CLK_SI5351=y
CONFIG_COMMON_CLK_SI514=y
# CONFIG_COMMON_CLK_SI544 is not set
CONFIG_COMMON_CLK_SI570=y
# CONFIG_COMMON_CLK_BM1880 is not set
CONFIG_COMMON_CLK_CDCE706=y
# CONFIG_COMMON_CLK_TPS68470 is not set
CONFIG_COMMON_CLK_CDCE925=y
# CONFIG_COMMON_CLK_CS2000_CP is not set
# CONFIG_COMMON_CLK_EN7523 is not set
# CONFIG_COMMON_CLK_FSL_FLEXSPI is not set
# CONFIG_COMMON_CLK_FSL_SAI is not set
# CONFIG_COMMON_CLK_GEMINI is not set
# CONFIG_COMMON_CLK_LAN966X is not set
# CONFIG_COMMON_CLK_ASPEED is not set
# CONFIG_COMMON_CLK_S2MPS11 is not set
CONFIG_COMMON_CLK_AXI_CLKGEN=y
# CONFIG_CLK_QORIQ is not set
# CONFIG_CLK_LS1028A_PLLDIG is not set
# CONFIG_COMMON_CLK_XGENE is not set
# CONFIG_COMMON_CLK_PWM is not set
# CONFIG_COMMON_CLK_OXNAS is not set
CONFIG_COMMON_CLK_RS9_PCIE=y
# CONFIG_COMMON_CLK_VC5 is not set
CONFIG_COMMON_CLK_VC7=y
# CONFIG_COMMON_CLK_MMP2_AUDIO is not set
# CONFIG_COMMON_CLK_BD718XX is not set
# CONFIG_COMMON_CLK_FIXED_MMIO is not set
# CONFIG_CLK_ACTIONS is not set
# CONFIG_CLK_BAIKAL_T1 is not set
# CONFIG_CLK_BCM2711_DVP is not set
# CONFIG_CLK_BCM2835 is not set
# CONFIG_CLK_BCM_63XX is not set
# CONFIG_CLK_BCM_63XX_GATE is not set
# CONFIG_CLK_BCM_KONA is not set
# CONFIG_CLK_BCM_CYGNUS is not set
# CONFIG_CLK_BCM_HR2 is not set
# CONFIG_CLK_BCM_NSP is not set
# CONFIG_CLK_BCM_NS2 is not set
# CONFIG_CLK_BCM_SR is not set
# CONFIG_CLK_RASPBERRYPI is not set
# CONFIG_COMMON_CLK_HI3516CV300 is not set
# CONFIG_COMMON_CLK_HI3519 is not set
# CONFIG_COMMON_CLK_HI3559A is not set
# CONFIG_COMMON_CLK_HI3660 is not set
# CONFIG_COMMON_CLK_HI3670 is not set
# CONFIG_COMMON_CLK_HI3798CV200 is not set
# CONFIG_COMMON_CLK_HI6220 is not set
# CONFIG_RESET_HISI is not set
# CONFIG_COMMON_CLK_BOSTON is not set
# CONFIG_MXC_CLK is not set
# CONFIG_CLK_IMX8MM is not set
# CONFIG_CLK_IMX8MN is not set
# CONFIG_CLK_IMX8MP is not set
# CONFIG_CLK_IMX8MQ is not set
# CONFIG_CLK_IMX8ULP is not set
# CONFIG_CLK_IMX93 is not set

#
# Ingenic SoCs drivers
#
# CONFIG_INGENIC_CGU_JZ4740 is not set
# CONFIG_INGENIC_CGU_JZ4725B is not set
# CONFIG_INGENIC_CGU_JZ4760 is not set
# CONFIG_INGENIC_CGU_JZ4770 is not set
# CONFIG_INGENIC_CGU_JZ4780 is not set
# CONFIG_INGENIC_CGU_X1000 is not set
# CONFIG_INGENIC_CGU_X1830 is not set
# CONFIG_INGENIC_TCU_CLK is not set
# end of Ingenic SoCs drivers

# CONFIG_COMMON_CLK_KEYSTONE is not set
# CONFIG_TI_SYSCON_CLK is not set

#
# Clock driver for MediaTek SoC
#
# CONFIG_COMMON_CLK_MT2701 is not set
# CONFIG_COMMON_CLK_MT2712 is not set
# CONFIG_COMMON_CLK_MT6765 is not set
# CONFIG_COMMON_CLK_MT6779 is not set
# CONFIG_COMMON_CLK_MT6795 is not set
# CONFIG_COMMON_CLK_MT6797 is not set
# CONFIG_COMMON_CLK_MT7622 is not set
# CONFIG_COMMON_CLK_MT7629 is not set
# CONFIG_COMMON_CLK_MT7986 is not set
# CONFIG_COMMON_CLK_MT8135 is not set
# CONFIG_COMMON_CLK_MT8167 is not set
# CONFIG_COMMON_CLK_MT8173 is not set
# CONFIG_COMMON_CLK_MT8183 is not set
# CONFIG_COMMON_CLK_MT8186 is not set
# CONFIG_COMMON_CLK_MT8192 is not set
# CONFIG_COMMON_CLK_MT8195 is not set
# CONFIG_COMMON_CLK_MT8365 is not set
# CONFIG_COMMON_CLK_MT8516 is not set
# end of Clock driver for MediaTek SoC

#
# Clock support for Amlogic platforms
#
# end of Clock support for Amlogic platforms

# CONFIG_MSTAR_MSC313_MPLL is not set
# CONFIG_MCHP_CLK_MPFS is not set
# CONFIG_COMMON_CLK_PISTACHIO is not set
# CONFIG_COMMON_CLK_QCOM is not set
# CONFIG_CLK_MT7621 is not set
# CONFIG_CLK_RENESAS is not set
# CONFIG_COMMON_CLK_SAMSUNG is not set
# CONFIG_S3C2410_COMMON_CLK is not set
# CONFIG_S3C2412_COMMON_CLK is not set
# CONFIG_S3C2443_COMMON_CLK is not set
# CONFIG_CLK_SIFIVE is not set
# CONFIG_CLK_INTEL_SOCFPGA is not set
# CONFIG_SPRD_COMMON_CLK is not set
# CONFIG_CLK_STARFIVE_JH7100 is not set
CONFIG_CLK_SUNXI=y
CONFIG_CLK_SUNXI_CLOCKS=y
CONFIG_CLK_SUNXI_PRCM_SUN6I=y
CONFIG_CLK_SUNXI_PRCM_SUN8I=y
CONFIG_CLK_SUNXI_PRCM_SUN9I=y
# CONFIG_SUNXI_CCU is not set
# CONFIG_COMMON_CLK_TI_ADPLL is not set
# CONFIG_CLK_UNIPHIER is not set
# CONFIG_COMMON_CLK_VISCONTI is not set
# CONFIG_CLK_LGM_CGU is not set
CONFIG_XILINX_VCU=y
CONFIG_COMMON_CLK_XLNX_CLKWZRD=y
# CONFIG_COMMON_CLK_ZYNQMP is not set
# CONFIG_CLK_KUNIT_TEST is not set
# CONFIG_CLK_GATE_KUNIT_TEST is not set
# CONFIG_HWSPINLOCK is not set

#
# Clock Source drivers
#
CONFIG_TIMER_OF=y
CONFIG_TIMER_PROBE=y
# CONFIG_BCM2835_TIMER is not set
# CONFIG_BCM_KONA_TIMER is not set
# CONFIG_DAVINCI_TIMER is not set
# CONFIG_DIGICOLOR_TIMER is not set
# CONFIG_OMAP_DM_TIMER is not set
# CONFIG_DW_APB_TIMER is not set
# CONFIG_FTTMR010_TIMER is not set
# CONFIG_IXP4XX_TIMER is not set
# CONFIG_MESON6_TIMER is not set
# CONFIG_OWL_TIMER is not set
# CONFIG_RDA_TIMER is not set
# CONFIG_SUN4I_TIMER is not set
# CONFIG_SUN5I_HSTIMER is not set
# CONFIG_TEGRA_TIMER is not set
# CONFIG_VT8500_TIMER is not set
# CONFIG_NPCM7XX_TIMER is not set
# CONFIG_CADENCE_TTC_TIMER is not set
# CONFIG_ASM9260_TIMER is not set
# CONFIG_CLKSRC_DBX500_PRCMU is not set
# CONFIG_CLPS711X_TIMER is not set
# CONFIG_MXS_TIMER is not set
# CONFIG_NSPIRE_TIMER is not set
# CONFIG_INTEGRATOR_AP_TIMER is not set
# CONFIG_CLKSRC_PISTACHIO is not set
# CONFIG_CLKSRC_STM32_LP is not set
# CONFIG_ARMV7M_SYSTICK is not set
# CONFIG_ATMEL_PIT is not set
# CONFIG_ATMEL_ST is not set
# CONFIG_CLKSRC_SAMSUNG_PWM is not set
# CONFIG_FSL_FTM_TIMER is not set
# CONFIG_OXNAS_RPS_TIMER is not set
# CONFIG_MTK_TIMER is not set
# CONFIG_SPRD_TIMER is not set
# CONFIG_CLKSRC_JCORE_PIT is not set
# CONFIG_SH_TIMER_CMT is not set
# CONFIG_SH_TIMER_MTU2 is not set
# CONFIG_RENESAS_OSTM is not set
# CONFIG_SH_TIMER_TMU is not set
# CONFIG_EM_TIMER_STI is not set
# CONFIG_CLKSRC_PXA is not set
# CONFIG_TIMER_IMX_SYS_CTR is not set
# CONFIG_CLKSRC_ST_LPC is not set
# CONFIG_GXP_TIMER is not set
# CONFIG_MSC313E_TIMER is not set
# CONFIG_INGENIC_TIMER is not set
# CONFIG_INGENIC_SYSOST is not set
# CONFIG_INGENIC_OST is not set
CONFIG_MICROCHIP_PIT64B=y
# end of Clock Source drivers

# CONFIG_MAILBOX is not set
CONFIG_IOMMU_IOVA=y
CONFIG_IOMMU_API=y
CONFIG_IOMMU_SUPPORT=y

#
# Generic IOMMU Pagetable Support
#
# CONFIG_IOMMU_IO_PGTABLE_ARMV7S is not set
# end of Generic IOMMU Pagetable Support

# CONFIG_IOMMU_DEBUGFS is not set
# CONFIG_IOMMU_DEFAULT_DMA_STRICT is not set
CONFIG_IOMMU_DEFAULT_DMA_LAZY=y
# CONFIG_IOMMU_DEFAULT_PASSTHROUGH is not set
CONFIG_OF_IOMMU=y
# CONFIG_OMAP_IOMMU is not set
# CONFIG_ROCKCHIP_IOMMU is not set
# CONFIG_SUN50I_IOMMU is not set
# CONFIG_EXYNOS_IOMMU is not set
# CONFIG_S390_CCW_IOMMU is not set
# CONFIG_S390_AP_IOMMU is not set
# CONFIG_MTK_IOMMU is not set
# CONFIG_SPRD_IOMMU is not set

#
# Remoteproc drivers
#
# CONFIG_REMOTEPROC is not set
# end of Remoteproc drivers

#
# Rpmsg drivers
#
CONFIG_RPMSG=y
CONFIG_RPMSG_CHAR=y
# CONFIG_RPMSG_CTRL is not set
CONFIG_RPMSG_NS=y
CONFIG_RPMSG_VIRTIO=y
# end of Rpmsg drivers

CONFIG_SOUNDWIRE=y

#
# SoundWire Devices
#
CONFIG_SOUNDWIRE_QCOM=y

#
# SOC (System On Chip) specific Drivers
#

#
# Amlogic SoC drivers
#
# CONFIG_MESON_CANVAS is not set
# CONFIG_MESON_CLK_MEASURE is not set
# CONFIG_MESON_GX_SOCINFO is not set
# CONFIG_MESON_MX_SOCINFO is not set
# end of Amlogic SoC drivers

#
# Apple SoC drivers
#
# CONFIG_APPLE_SART is not set
# end of Apple SoC drivers

#
# ASPEED SoC drivers
#
# CONFIG_ASPEED_LPC_CTRL is not set
# CONFIG_ASPEED_LPC_SNOOP is not set
# CONFIG_ASPEED_UART_ROUTING is not set
# CONFIG_ASPEED_P2A_CTRL is not set
# CONFIG_ASPEED_SOCINFO is not set
# end of ASPEED SoC drivers

# CONFIG_AT91_SOC_ID is not set
# CONFIG_AT91_SOC_SFR is not set

#
# Broadcom SoC drivers
#
# CONFIG_BCM2835_POWER is not set
# CONFIG_SOC_BCM63XX is not set
# CONFIG_SOC_BRCMSTB is not set
# CONFIG_BCM_PMB is not set
# end of Broadcom SoC drivers

#
# NXP/Freescale QorIQ SoC drivers
#
# CONFIG_QUICC_ENGINE is not set
CONFIG_DPAA2_CONSOLE=y
# end of NXP/Freescale QorIQ SoC drivers

#
# fujitsu SoC drivers
#
# end of fujitsu SoC drivers

#
# i.MX SoC drivers
#
# CONFIG_SOC_IMX8M is not set
# CONFIG_SOC_IMX9 is not set
# end of i.MX SoC drivers

#
# IXP4xx SoC drivers
#
# CONFIG_IXP4XX_QMGR is not set
# CONFIG_IXP4XX_NPE is not set
# end of IXP4xx SoC drivers

#
# Enable LiteX SoC Builder specific drivers
#
CONFIG_LITEX=y
CONFIG_LITEX_SOC_CONTROLLER=y
# end of Enable LiteX SoC Builder specific drivers

#
# MediaTek SoC drivers
#
# CONFIG_MTK_CMDQ is not set
# CONFIG_MTK_DEVAPC is not set
# CONFIG_MTK_INFRACFG is not set
# CONFIG_MTK_PMIC_WRAP is not set
# CONFIG_MTK_SCPSYS is not set
# CONFIG_MTK_MMSYS is not set
# end of MediaTek SoC drivers

#
# Qualcomm SoC drivers
#
# CONFIG_QCOM_COMMAND_DB is not set
# CONFIG_QCOM_GENI_SE is not set
# CONFIG_QCOM_GSBI is not set
# CONFIG_QCOM_LLCC is not set
# CONFIG_QCOM_RPMH is not set
# CONFIG_QCOM_SMD_RPM is not set
# CONFIG_QCOM_SPM is not set
# CONFIG_QCOM_WCNSS_CTRL is not set
# CONFIG_QCOM_APR is not set
# CONFIG_QCOM_ICC_BWMON is not set
# end of Qualcomm SoC drivers

# CONFIG_SOC_RENESAS is not set
# CONFIG_ROCKCHIP_GRF is not set
# CONFIG_ROCKCHIP_IODOMAIN is not set
# CONFIG_SOC_SAMSUNG is not set
# CONFIG_SOC_TEGRA20_VOLTAGE_COUPLER is not set
# CONFIG_SOC_TEGRA30_VOLTAGE_COUPLER is not set
CONFIG_SOC_TI=y
# CONFIG_UX500_SOC_ID is not set

#
# Xilinx SoC drivers
#
# end of Xilinx SoC drivers
# end of SOC (System On Chip) specific Drivers

CONFIG_PM_DEVFREQ=y

#
# DEVFREQ Governors
#
CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y
CONFIG_DEVFREQ_GOV_PERFORMANCE=y
CONFIG_DEVFREQ_GOV_POWERSAVE=y
# CONFIG_DEVFREQ_GOV_USERSPACE is not set
CONFIG_DEVFREQ_GOV_PASSIVE=y

#
# DEVFREQ Drivers
#
# CONFIG_ARM_EXYNOS_BUS_DEVFREQ is not set
# CONFIG_ARM_IMX_BUS_DEVFREQ is not set
# CONFIG_ARM_TEGRA_DEVFREQ is not set
# CONFIG_ARM_MEDIATEK_CCI_DEVFREQ is not set
# CONFIG_ARM_SUN8I_A33_MBUS_DEVFREQ is not set
CONFIG_PM_DEVFREQ_EVENT=y
# CONFIG_DEVFREQ_EVENT_EXYNOS_NOCP is not set
# CONFIG_DEVFREQ_EVENT_EXYNOS_PPMU is not set
# CONFIG_DEVFREQ_EVENT_ROCKCHIP_DFI is not set
CONFIG_EXTCON=y

#
# Extcon Device Drivers
#
# CONFIG_EXTCON_GPIO is not set
CONFIG_EXTCON_MAX14577=y
CONFIG_EXTCON_MAX3355=y
CONFIG_EXTCON_MAX8997=y
CONFIG_EXTCON_PTN5150=y
# CONFIG_EXTCON_QCOM_SPMI_MISC is not set
# CONFIG_EXTCON_RT8973A is not set
CONFIG_EXTCON_SM5502=y
CONFIG_EXTCON_USB_GPIO=y
CONFIG_MEMORY=y
CONFIG_DDR=y
# CONFIG_ATMEL_SDRAMC is not set
# CONFIG_ATMEL_EBI is not set
# CONFIG_BRCMSTB_DPFE is not set
# CONFIG_BRCMSTB_MEMC is not set
# CONFIG_BT1_L2_CTL is not set
# CONFIG_TI_AEMIF is not set
# CONFIG_TI_EMIF is not set
# CONFIG_OMAP_GPMC is not set
# CONFIG_MVEBU_DEVBUS is not set
# CONFIG_FSL_CORENET_CF is not set
# CONFIG_FSL_IFC is not set
# CONFIG_JZ4780_NEMC is not set
# CONFIG_MTK_SMI is not set
# CONFIG_DA8XX_DDRCTL is not set
# CONFIG_RENESAS_RPCIF is not set
# CONFIG_STM32_FMC2_EBI is not set
# CONFIG_SAMSUNG_MC is not set
CONFIG_TEGRA_MC=y
CONFIG_TEGRA20_EMC=y
CONFIG_TEGRA30_EMC=y
CONFIG_TEGRA124_EMC=y
# CONFIG_TEGRA210_EMC is not set
# CONFIG_IIO is not set
CONFIG_PWM=y
CONFIG_PWM_SYSFS=y
CONFIG_PWM_DEBUG=y
# CONFIG_PWM_ATMEL is not set
# CONFIG_PWM_ATMEL_TCB is not set
# CONFIG_PWM_BCM_IPROC is not set
# CONFIG_PWM_BCM_KONA is not set
# CONFIG_PWM_BCM2835 is not set
# CONFIG_PWM_BERLIN is not set
# CONFIG_PWM_BRCMSTB is not set
CONFIG_PWM_CLK=y
# CONFIG_PWM_CLPS711X is not set
# CONFIG_PWM_EP93XX is not set
CONFIG_PWM_FSL_FTM=y
# CONFIG_PWM_HIBVT is not set
# CONFIG_PWM_IMG is not set
# CONFIG_PWM_IMX1 is not set
# CONFIG_PWM_IMX27 is not set
# CONFIG_PWM_IMX_TPM is not set
# CONFIG_PWM_INTEL_LGM is not set
# CONFIG_PWM_IQS620A is not set
# CONFIG_PWM_JZ4740 is not set
# CONFIG_PWM_KEEMBAY is not set
# CONFIG_PWM_LPC18XX_SCT is not set
# CONFIG_PWM_LPC32XX is not set
# CONFIG_PWM_LPSS_PLATFORM is not set
# CONFIG_PWM_MESON is not set
# CONFIG_PWM_MTK_DISP is not set
# CONFIG_PWM_MEDIATEK is not set
# CONFIG_PWM_MXS is not set
# CONFIG_PWM_OMAP_DMTIMER is not set
# CONFIG_PWM_PCA9685 is not set
# CONFIG_PWM_PXA is not set
# CONFIG_PWM_RASPBERRYPI_POE is not set
# CONFIG_PWM_RCAR is not set
# CONFIG_PWM_RENESAS_TPU is not set
# CONFIG_PWM_ROCKCHIP is not set
# CONFIG_PWM_SAMSUNG is not set
# CONFIG_PWM_SIFIVE is not set
# CONFIG_PWM_SL28CPLD is not set
# CONFIG_PWM_SPEAR is not set
# CONFIG_PWM_SPRD is not set
# CONFIG_PWM_STI is not set
# CONFIG_PWM_STM32 is not set
# CONFIG_PWM_STM32_LP is not set
# CONFIG_PWM_SUN4I is not set
# CONFIG_PWM_SUNPLUS is not set
# CONFIG_PWM_TEGRA is not set
# CONFIG_PWM_TIECAP is not set
# CONFIG_PWM_TIEHRPWM is not set
# CONFIG_PWM_TWL is not set
CONFIG_PWM_TWL_LED=y
# CONFIG_PWM_VISCONTI is not set
# CONFIG_PWM_VT8500 is not set
CONFIG_PWM_XILINX=y

#
# IRQ chip support
#
CONFIG_IRQCHIP=y
CONFIG_AL_FIC=y
CONFIG_MADERA_IRQ=y
# CONFIG_JCORE_AIC is not set
# CONFIG_RENESAS_INTC_IRQPIN is not set
# CONFIG_RENESAS_IRQC is not set
# CONFIG_RENESAS_RZA1_IRQC is not set
# CONFIG_RENESAS_RZG2L_IRQC is not set
# CONFIG_SL28CPLD_INTC is not set
# CONFIG_TS4800_IRQ is not set
CONFIG_XILINX_INTC=y
# CONFIG_INGENIC_TCU_IRQ is not set
# CONFIG_IRQ_UNIPHIER_AIDET is not set
# CONFIG_MESON_IRQ_GPIO is not set
# CONFIG_IMX_IRQSTEER is not set
# CONFIG_IMX_INTMUX is not set
# CONFIG_IMX_MU_MSI is not set
# CONFIG_EXYNOS_IRQ_COMBINER is not set
# CONFIG_MST_IRQ is not set
# CONFIG_MCHP_EIC is not set
# CONFIG_SUNPLUS_SP7021_INTC is not set
# end of IRQ chip support

# CONFIG_IPACK_BUS is not set
CONFIG_RESET_CONTROLLER=y
# CONFIG_RESET_A10SR is not set
# CONFIG_RESET_ATH79 is not set
# CONFIG_RESET_AXS10X is not set
# CONFIG_RESET_BCM6345 is not set
# CONFIG_RESET_BERLIN is not set
# CONFIG_RESET_BRCMSTB is not set
# CONFIG_RESET_BRCMSTB_RESCAL is not set
# CONFIG_RESET_HSDK is not set
# CONFIG_RESET_IMX7 is not set
# CONFIG_RESET_INTEL_GW is not set
# CONFIG_RESET_K210 is not set
# CONFIG_RESET_LANTIQ is not set
# CONFIG_RESET_LPC18XX is not set
# CONFIG_RESET_MCHP_SPARX5 is not set
# CONFIG_RESET_MESON is not set
# CONFIG_RESET_MESON_AUDIO_ARB is not set
# CONFIG_RESET_NPCM is not set
# CONFIG_RESET_PISTACHIO is not set
# CONFIG_RESET_QCOM_AOSS is not set
# CONFIG_RESET_QCOM_PDC is not set
# CONFIG_RESET_RASPBERRYPI is not set
# CONFIG_RESET_RZG2L_USBPHY_CTRL is not set
# CONFIG_RESET_SCMI is not set
CONFIG_RESET_SIMPLE=y
# CONFIG_RESET_SOCFPGA is not set
# CONFIG_RESET_STARFIVE_JH7100 is not set
# CONFIG_RESET_SUNPLUS is not set
# CONFIG_RESET_SUNXI is not set
# CONFIG_RESET_TI_SCI is not set
CONFIG_RESET_TI_SYSCON=y
CONFIG_RESET_TI_TPS380X=y
# CONFIG_RESET_TN48M_CPLD is not set
# CONFIG_RESET_UNIPHIER is not set
# CONFIG_RESET_UNIPHIER_GLUE is not set
# CONFIG_RESET_ZYNQ is not set
# CONFIG_COMMON_RESET_HI3660 is not set
# CONFIG_COMMON_RESET_HI6220 is not set

#
# PHY Subsystem
#
CONFIG_GENERIC_PHY=y
CONFIG_GENERIC_PHY_MIPI_DPHY=y
# CONFIG_PHY_LPC18XX_USB_OTG is not set
# CONFIG_PHY_PISTACHIO_USB is not set
# CONFIG_PHY_XGENE is not set
CONFIG_PHY_CAN_TRANSCEIVER=y
# CONFIG_PHY_SUN6I_MIPI_DPHY is not set
# CONFIG_PHY_SUN50I_USB3 is not set
# CONFIG_PHY_MESON8_HDMI_TX is not set
# CONFIG_PHY_MESON_G12A_MIPI_DPHY_ANALOG is not set
# CONFIG_PHY_MESON_G12A_USB2 is not set
# CONFIG_PHY_MESON_G12A_USB3_PCIE is not set
# CONFIG_PHY_MESON_AXG_PCIE is not set
# CONFIG_PHY_MESON_AXG_MIPI_PCIE_ANALOG is not set
# CONFIG_PHY_MESON_AXG_MIPI_DPHY is not set

#
# PHY drivers for Broadcom platforms
#
# CONFIG_PHY_BCM63XX_USBH is not set
# CONFIG_PHY_CYGNUS_PCIE is not set
# CONFIG_PHY_BCM_SR_USB is not set
# CONFIG_BCM_KONA_USB2_PHY is not set
# CONFIG_PHY_BCM_NS_USB2 is not set
# CONFIG_PHY_BCM_NS_USB3 is not set
# CONFIG_PHY_NS2_PCIE is not set
# CONFIG_PHY_NS2_USB_DRD is not set
# CONFIG_PHY_BRCM_SATA is not set
# CONFIG_PHY_BRCM_USB is not set
# CONFIG_PHY_BCM_SR_PCIE is not set
# end of PHY drivers for Broadcom platforms

# CONFIG_PHY_CADENCE_TORRENT is not set
# CONFIG_PHY_CADENCE_DPHY is not set
CONFIG_PHY_CADENCE_DPHY_RX=y
CONFIG_PHY_CADENCE_SIERRA=y
CONFIG_PHY_CADENCE_SALVO=y
# CONFIG_PHY_FSL_IMX8MQ_USB is not set
# CONFIG_PHY_MIXEL_LVDS_PHY is not set
# CONFIG_PHY_MIXEL_MIPI_DPHY is not set
# CONFIG_PHY_FSL_IMX8M_PCIE is not set
# CONFIG_PHY_FSL_LYNX_28G is not set
# CONFIG_PHY_HI6220_USB is not set
# CONFIG_PHY_HI3660_USB is not set
# CONFIG_PHY_HI3670_USB is not set
# CONFIG_PHY_HI3670_PCIE is not set
# CONFIG_PHY_HISTB_COMBPHY is not set
# CONFIG_PHY_HISI_INNO_USB2 is not set
# CONFIG_PHY_LANTIQ_VRX200_PCIE is not set
# CONFIG_PHY_LANTIQ_RCU_USB2 is not set
# CONFIG_ARMADA375_USBCLUSTER_PHY is not set
# CONFIG_PHY_BERLIN_SATA is not set
# CONFIG_PHY_BERLIN_USB is not set
CONFIG_PHY_MVEBU_A3700_UTMI=y
# CONFIG_PHY_MVEBU_A38X_COMPHY is not set
CONFIG_PHY_PXA_28NM_HSIC=y
CONFIG_PHY_PXA_28NM_USB2=y
# CONFIG_PHY_PXA_USB is not set
# CONFIG_PHY_MMP3_USB is not set
# CONFIG_PHY_MMP3_HSIC is not set
# CONFIG_PHY_MTK_PCIE is not set
# CONFIG_PHY_MTK_TPHY is not set
# CONFIG_PHY_MTK_UFS is not set
# CONFIG_PHY_MTK_XSPHY is not set
# CONFIG_PHY_MTK_HDMI is not set
# CONFIG_PHY_MTK_MIPI_DSI is not set
# CONFIG_PHY_MTK_DP is not set
# CONFIG_PHY_SPARX5_SERDES is not set
# CONFIG_PHY_LAN966X_SERDES is not set
CONFIG_PHY_OCELOT_SERDES=y
# CONFIG_PHY_ATH79_USB is not set
# CONFIG_PHY_QCOM_EDP is not set
# CONFIG_PHY_QCOM_IPQ4019_USB is not set
# CONFIG_PHY_QCOM_PCIE2 is not set
# CONFIG_PHY_QCOM_QMP is not set
# CONFIG_PHY_QCOM_QUSB2 is not set
# CONFIG_PHY_QCOM_USB_SNPS_FEMTO_V2 is not set
# CONFIG_PHY_QCOM_USB_HS_28NM is not set
# CONFIG_PHY_QCOM_USB_SS is not set
# CONFIG_PHY_QCOM_IPQ806X_USB is not set
# CONFIG_PHY_MT7621_PCI is not set
# CONFIG_PHY_RALINK_USB is not set
# CONFIG_PHY_RCAR_GEN3_USB3 is not set
# CONFIG_PHY_ROCKCHIP_DPHY_RX0 is not set
# CONFIG_PHY_ROCKCHIP_INNO_HDMI is not set
# CONFIG_PHY_ROCKCHIP_INNO_CSIDPHY is not set
# CONFIG_PHY_ROCKCHIP_INNO_DSIDPHY is not set
# CONFIG_PHY_ROCKCHIP_PCIE is not set
# CONFIG_PHY_ROCKCHIP_SNPS_PCIE3 is not set
# CONFIG_PHY_ROCKCHIP_TYPEC is not set
# CONFIG_PHY_EXYNOS_DP_VIDEO is not set
# CONFIG_PHY_EXYNOS_MIPI_VIDEO is not set
# CONFIG_PHY_EXYNOS_PCIE is not set
# CONFIG_PHY_SAMSUNG_UFS is not set
# CONFIG_PHY_SAMSUNG_USB2 is not set
# CONFIG_PHY_UNIPHIER_USB2 is not set
# CONFIG_PHY_UNIPHIER_USB3 is not set
# CONFIG_PHY_UNIPHIER_PCIE is not set
CONFIG_PHY_UNIPHIER_AHCI=y
# CONFIG_PHY_ST_SPEAR1310_MIPHY is not set
# CONFIG_PHY_ST_SPEAR1340_MIPHY is not set
# CONFIG_PHY_STIH407_USB is not set
# CONFIG_PHY_STM32_USBPHYC is not set
# CONFIG_PHY_SUNPLUS_USB is not set
# CONFIG_PHY_TEGRA194_P2U is not set
# CONFIG_PHY_DA8XX_USB is not set
# CONFIG_PHY_AM654_SERDES is not set
# CONFIG_PHY_J721E_WIZ is not set
# CONFIG_OMAP_CONTROL_PHY is not set
# CONFIG_TI_PIPE3 is not set
# CONFIG_PHY_INTEL_KEEMBAY_EMMC is not set
# CONFIG_PHY_INTEL_KEEMBAY_USB is not set
# CONFIG_PHY_INTEL_LGM_COMBO is not set
# CONFIG_PHY_INTEL_LGM_EMMC is not set
# CONFIG_PHY_INTEL_THUNDERBAY_EMMC is not set
# CONFIG_PHY_XILINX_ZYNQMP is not set
# end of PHY Subsystem

# CONFIG_POWERCAP is not set
CONFIG_MCB=y
# CONFIG_MCB_LPC is not set
CONFIG_RAS=y

#
# Android
#
CONFIG_ANDROID_BINDER_IPC=y
CONFIG_ANDROID_BINDERFS=y
CONFIG_ANDROID_BINDER_DEVICES="binder,hwbinder,vndbinder"
# CONFIG_ANDROID_BINDER_IPC_SELFTEST is not set
# end of Android

CONFIG_DAX=y
CONFIG_NVMEM=y
CONFIG_NVMEM_SYSFS=y
# CONFIG_NVMEM_APPLE_EFUSES is not set
# CONFIG_NVMEM_BCM_OCOTP is not set
# CONFIG_NVMEM_BRCM_NVRAM is not set
# CONFIG_NVMEM_IMX_IIM is not set
# CONFIG_NVMEM_IMX_OCOTP is not set
# CONFIG_NVMEM_JZ4780_EFUSE is not set
# CONFIG_NVMEM_LAN9662_OTPC is not set
# CONFIG_NVMEM_LAYERSCAPE_SFP is not set
# CONFIG_NVMEM_LPC18XX_EEPROM is not set
# CONFIG_NVMEM_LPC18XX_OTP is not set
# CONFIG_NVMEM_MESON_MX_EFUSE is not set
# CONFIG_NVMEM_MICROCHIP_OTPC is not set
# CONFIG_NVMEM_MTK_EFUSE is not set
# CONFIG_NVMEM_MXS_OCOTP is not set
# CONFIG_NVMEM_NINTENDO_OTP is not set
# CONFIG_NVMEM_QCOM_QFPROM is not set
# CONFIG_NVMEM_RAVE_SP_EEPROM is not set
CONFIG_NVMEM_RMEM=y
# CONFIG_NVMEM_ROCKCHIP_EFUSE is not set
# CONFIG_NVMEM_ROCKCHIP_OTP is not set
# CONFIG_NVMEM_SC27XX_EFUSE is not set
# CONFIG_NVMEM_SNVS_LPGPR is not set
CONFIG_NVMEM_SPMI_SDAM=y
# CONFIG_NVMEM_SPRD_EFUSE is not set
# CONFIG_NVMEM_STM32_ROMEM is not set
# CONFIG_NVMEM_SUNPLUS_OCOTP is not set
# CONFIG_NVMEM_U_BOOT_ENV is not set
# CONFIG_NVMEM_UNIPHIER_EFUSE is not set
# CONFIG_NVMEM_VF610_OCOTP is not set

#
# HW tracing support
#
CONFIG_STM=y
CONFIG_STM_PROTO_BASIC=y
# CONFIG_STM_PROTO_SYS_T is not set
CONFIG_STM_DUMMY=y
CONFIG_STM_SOURCE_CONSOLE=y
CONFIG_STM_SOURCE_HEARTBEAT=y
CONFIG_INTEL_TH=y
CONFIG_INTEL_TH_GTH=y
CONFIG_INTEL_TH_STH=y
CONFIG_INTEL_TH_MSU=y
CONFIG_INTEL_TH_PTI=y
# CONFIG_INTEL_TH_DEBUG is not set
# end of HW tracing support

# CONFIG_FPGA is not set
CONFIG_FSI=y
CONFIG_FSI_NEW_DEV_NODE=y
CONFIG_FSI_MASTER_GPIO=y
# CONFIG_FSI_MASTER_HUB is not set
# CONFIG_FSI_MASTER_ASPEED is not set
CONFIG_FSI_SCOM=y
CONFIG_FSI_SBEFIFO=y
CONFIG_FSI_OCC=y
# CONFIG_TEE is not set
CONFIG_MULTIPLEXER=y

#
# Multiplexer drivers
#
# CONFIG_MUX_ADG792A is not set
CONFIG_MUX_ADGS1408=y
CONFIG_MUX_GPIO=y
CONFIG_MUX_MMIO=y
# end of Multiplexer drivers

CONFIG_PM_OPP=y
CONFIG_SIOX=y
CONFIG_SIOX_BUS_GPIO=y
CONFIG_SLIMBUS=y
# CONFIG_SLIM_QCOM_CTRL is not set
# CONFIG_SLIM_QCOM_NGD_CTRL is not set
CONFIG_INTERCONNECT=y
# CONFIG_INTERCONNECT_IMX is not set
# CONFIG_INTERCONNECT_QCOM_OSM_L3 is not set
# CONFIG_INTERCONNECT_SAMSUNG is not set
# CONFIG_COUNTER is not set
CONFIG_MOST=y
# CONFIG_MOST_CDEV is not set
CONFIG_MOST_SND=y
CONFIG_PECI=y
CONFIG_PECI_CPU=y
# CONFIG_PECI_ASPEED is not set
CONFIG_HTE=y
# end of Device Drivers

#
# File systems
#
CONFIG_VALIDATE_FS_PARSER=y
CONFIG_FS_IOMAP=y
CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT3_FS is not set
# CONFIG_EXT4_FS is not set
CONFIG_JBD2=y
CONFIG_JBD2_DEBUG=y
CONFIG_REISERFS_FS=y
# CONFIG_REISERFS_CHECK is not set
CONFIG_REISERFS_FS_XATTR=y
# CONFIG_REISERFS_FS_POSIX_ACL is not set
# CONFIG_REISERFS_FS_SECURITY is not set
CONFIG_JFS_FS=y
# CONFIG_JFS_POSIX_ACL is not set
# CONFIG_JFS_SECURITY is not set
CONFIG_JFS_DEBUG=y
CONFIG_JFS_STATISTICS=y
# CONFIG_XFS_FS is not set
CONFIG_GFS2_FS=y
CONFIG_OCFS2_FS=y
CONFIG_OCFS2_FS_O2CB=y
CONFIG_OCFS2_FS_STATS=y
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
# CONFIG_OCFS2_DEBUG_FS is not set
CONFIG_BTRFS_FS=y
# CONFIG_BTRFS_FS_POSIX_ACL is not set
CONFIG_BTRFS_FS_CHECK_INTEGRITY=y
CONFIG_BTRFS_FS_RUN_SANITY_TESTS=y
CONFIG_BTRFS_DEBUG=y
# CONFIG_BTRFS_ASSERT is not set
# CONFIG_BTRFS_FS_REF_VERIFY is not set
CONFIG_NILFS2_FS=y
# CONFIG_F2FS_FS is not set
CONFIG_FS_POSIX_ACL=y
# CONFIG_EXPORTFS_BLOCK_OPS is not set
# CONFIG_FILE_LOCKING is not set
CONFIG_FS_ENCRYPTION=y
# CONFIG_FS_ENCRYPTION_INLINE_CRYPT is not set
# CONFIG_FS_VERITY is not set
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_FANOTIFY is not set
CONFIG_QUOTA=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
CONFIG_PRINT_QUOTA_WARNING=y
CONFIG_QUOTA_DEBUG=y
CONFIG_QUOTA_TREE=y
CONFIG_QFMT_V1=y
# CONFIG_QFMT_V2 is not set
CONFIG_QUOTACTL=y
CONFIG_AUTOFS4_FS=y
CONFIG_AUTOFS_FS=y
CONFIG_FUSE_FS=y
CONFIG_CUSE=y
CONFIG_VIRTIO_FS=y
# CONFIG_OVERLAY_FS is not set

#
# Caches
#
CONFIG_NETFS_SUPPORT=y
CONFIG_FSCACHE=y
CONFIG_FSCACHE_DEBUG=y
CONFIG_CACHEFILES=y
# CONFIG_CACHEFILES_DEBUG is not set
# CONFIG_CACHEFILES_ONDEMAND is not set
# end of Caches

#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set
# end of CD-ROM/DVD Filesystems

#
# DOS/FAT/EXFAT/NT Filesystems
#
CONFIG_FAT_FS=y
CONFIG_MSDOS_FS=y
# CONFIG_VFAT_FS is not set
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_KUNIT_TEST=y
# CONFIG_EXFAT_FS is not set
CONFIG_NTFS_FS=y
CONFIG_NTFS_DEBUG=y
CONFIG_NTFS_RW=y
CONFIG_NTFS3_FS=y
# CONFIG_NTFS3_LZX_XPRESS is not set
CONFIG_NTFS3_FS_POSIX_ACL=y
# end of DOS/FAT/EXFAT/NT Filesystems

#
# Pseudo filesystems
#
# CONFIG_PROC_FS is not set
CONFIG_KERNFS=y
CONFIG_SYSFS=y
CONFIG_CONFIGFS_FS=y
# end of Pseudo filesystems

CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ORANGEFS_FS is not set
CONFIG_ADFS_FS=y
# CONFIG_ADFS_FS_RW is not set
CONFIG_AFFS_FS=y
CONFIG_ECRYPT_FS=y
CONFIG_ECRYPT_FS_MESSAGING=y
CONFIG_HFS_FS=y
CONFIG_HFSPLUS_FS=y
CONFIG_BEFS_FS=y
# CONFIG_BEFS_DEBUG is not set
CONFIG_BFS_FS=y
# CONFIG_EFS_FS is not set
CONFIG_JFFS2_FS=y
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
CONFIG_JFFS2_FS_WBUF_VERIFY=y
# CONFIG_JFFS2_SUMMARY is not set
CONFIG_JFFS2_FS_XATTR=y
CONFIG_JFFS2_FS_POSIX_ACL=y
# CONFIG_JFFS2_FS_SECURITY is not set
# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
CONFIG_JFFS2_ZLIB=y
CONFIG_JFFS2_RTIME=y
CONFIG_CRAMFS=y
CONFIG_CRAMFS_BLOCKDEV=y
# CONFIG_CRAMFS_MTD is not set
# CONFIG_SQUASHFS is not set
CONFIG_VXFS_FS=y
CONFIG_MINIX_FS=y
CONFIG_OMFS_FS=y
CONFIG_HPFS_FS=y
# CONFIG_QNX4FS_FS is not set
# CONFIG_QNX6FS_FS is not set
CONFIG_ROMFS_FS=y
# CONFIG_ROMFS_BACKED_BY_BLOCK is not set
# CONFIG_ROMFS_BACKED_BY_MTD is not set
CONFIG_ROMFS_BACKED_BY_BOTH=y
CONFIG_ROMFS_ON_BLOCK=y
CONFIG_ROMFS_ON_MTD=y
CONFIG_PSTORE=y
CONFIG_PSTORE_DEFAULT_KMSG_BYTES=10240
CONFIG_PSTORE_DEFLATE_COMPRESS=y
CONFIG_PSTORE_LZO_COMPRESS=y
CONFIG_PSTORE_LZ4_COMPRESS=y
# CONFIG_PSTORE_LZ4HC_COMPRESS is not set
CONFIG_PSTORE_842_COMPRESS=y
CONFIG_PSTORE_ZSTD_COMPRESS=y
CONFIG_PSTORE_COMPRESS=y
# CONFIG_PSTORE_DEFLATE_COMPRESS_DEFAULT is not set
# CONFIG_PSTORE_LZO_COMPRESS_DEFAULT is not set
# CONFIG_PSTORE_LZ4_COMPRESS_DEFAULT is not set
# CONFIG_PSTORE_842_COMPRESS_DEFAULT is not set
CONFIG_PSTORE_ZSTD_COMPRESS_DEFAULT=y
CONFIG_PSTORE_COMPRESS_DEFAULT="zstd"
CONFIG_PSTORE_CONSOLE=y
CONFIG_PSTORE_PMSG=y
# CONFIG_PSTORE_RAM is not set
# CONFIG_PSTORE_BLK is not set
CONFIG_SYSV_FS=y
CONFIG_UFS_FS=y
# CONFIG_UFS_FS_WRITE is not set
# CONFIG_UFS_DEBUG is not set
# CONFIG_EROFS_FS is not set
CONFIG_NETWORK_FILESYSTEMS=y
# CONFIG_CEPH_FS is not set
CONFIG_CIFS=y
CONFIG_CIFS_STATS2=y
# CONFIG_CIFS_ALLOW_INSECURE_LEGACY is not set
# CONFIG_CIFS_UPCALL is not set
CONFIG_CIFS_XATTR=y
# CONFIG_CIFS_DEBUG is not set
CONFIG_CIFS_DFS_UPCALL=y
CONFIG_CIFS_SWN_UPCALL=y
# CONFIG_CIFS_FSCACHE is not set
CONFIG_CIFS_ROOT=y
CONFIG_SMBFS_COMMON=y
CONFIG_CODA_FS=y
CONFIG_AFS_FS=y
CONFIG_AFS_DEBUG=y
CONFIG_AFS_FSCACHE=y
CONFIG_AFS_DEBUG_CURSOR=y
# CONFIG_9P_FS is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_737=y
# CONFIG_NLS_CODEPAGE_775 is not set
CONFIG_NLS_CODEPAGE_850=y
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
CONFIG_NLS_CODEPAGE_861=y
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
CONFIG_NLS_CODEPAGE_865=y
CONFIG_NLS_CODEPAGE_866=y
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
CONFIG_NLS_CODEPAGE_932=y
CONFIG_NLS_CODEPAGE_949=y
CONFIG_NLS_CODEPAGE_874=y
# CONFIG_NLS_ISO8859_8 is not set
CONFIG_NLS_CODEPAGE_1250=y
CONFIG_NLS_CODEPAGE_1251=y
CONFIG_NLS_ASCII=y
# CONFIG_NLS_ISO8859_1 is not set
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
CONFIG_NLS_ISO8859_4=y
# CONFIG_NLS_ISO8859_5 is not set
CONFIG_NLS_ISO8859_6=y
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
CONFIG_NLS_ISO8859_13=y
CONFIG_NLS_ISO8859_14=y
# CONFIG_NLS_ISO8859_15 is not set
CONFIG_NLS_KOI8_R=y
CONFIG_NLS_KOI8_U=y
# CONFIG_NLS_MAC_ROMAN is not set
# CONFIG_NLS_MAC_CELTIC is not set
# CONFIG_NLS_MAC_CENTEURO is not set
# CONFIG_NLS_MAC_CROATIAN is not set
CONFIG_NLS_MAC_CYRILLIC=y
CONFIG_NLS_MAC_GAELIC=y
CONFIG_NLS_MAC_GREEK=y
CONFIG_NLS_MAC_ICELAND=y
CONFIG_NLS_MAC_INUIT=y
CONFIG_NLS_MAC_ROMANIAN=y
# CONFIG_NLS_MAC_TURKISH is not set
CONFIG_NLS_UTF8=y
# CONFIG_DLM is not set
CONFIG_UNICODE=y
CONFIG_UNICODE_NORMALIZATION_SELFTEST=y
CONFIG_IO_WQ=y
# end of File systems

#
# Security options
#
CONFIG_KEYS=y
# CONFIG_KEYS_REQUEST_CACHE is not set
CONFIG_PERSISTENT_KEYRINGS=y
CONFIG_TRUSTED_KEYS=y
# CONFIG_TRUSTED_KEYS_TPM is not set

#
# No trust source selected!
#
CONFIG_ENCRYPTED_KEYS=y
# CONFIG_USER_DECRYPTED_DATA is not set
CONFIG_KEY_DH_OPERATIONS=y
# CONFIG_KEY_NOTIFICATIONS is not set
# CONFIG_SECURITY_DMESG_RESTRICT is not set
# CONFIG_SECURITY is not set
CONFIG_SECURITYFS=y
CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR=y
CONFIG_HARDENED_USERCOPY=y
# CONFIG_STATIC_USERMODEHELPER is not set
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_LSM="landlock,lockdown,yama,loadpin,safesetid,integrity,bpf"

#
# Kernel hardening options
#

#
# Memory initialization
#
CONFIG_CC_HAS_AUTO_VAR_INIT_PATTERN=y
CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO_BARE=y
CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO=y
# CONFIG_INIT_STACK_NONE is not set
CONFIG_INIT_STACK_ALL_PATTERN=y
# CONFIG_INIT_STACK_ALL_ZERO is not set
# CONFIG_INIT_ON_ALLOC_DEFAULT_ON is not set
# CONFIG_INIT_ON_FREE_DEFAULT_ON is not set
CONFIG_CC_HAS_ZERO_CALL_USED_REGS=y
# CONFIG_ZERO_CALL_USED_REGS is not set
# end of Memory initialization

CONFIG_RANDSTRUCT_NONE=y
# end of Kernel hardening options
# end of Security options

CONFIG_XOR_BLOCKS=y
CONFIG_ASYNC_CORE=y
CONFIG_ASYNC_MEMCPY=y
CONFIG_ASYNC_XOR=y
CONFIG_ASYNC_PQ=y
CONFIG_ASYNC_RAID6_RECOV=y
CONFIG_CRYPTO=y

#
# Crypto core or helper
#
# CONFIG_CRYPTO_FIPS is not set
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_SKCIPHER=y
CONFIG_CRYPTO_SKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_RNG_DEFAULT=y
CONFIG_CRYPTO_AKCIPHER2=y
CONFIG_CRYPTO_AKCIPHER=y
CONFIG_CRYPTO_KPP2=y
CONFIG_CRYPTO_KPP=y
CONFIG_CRYPTO_ACOMP2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
CONFIG_CRYPTO_USER=y
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
CONFIG_CRYPTO_MANAGER_EXTRA_TESTS=y
CONFIG_CRYPTO_GF128MUL=y
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_NULL2=y
# CONFIG_CRYPTO_CRYPTD is not set
CONFIG_CRYPTO_AUTHENC=y
# CONFIG_CRYPTO_TEST is not set
CONFIG_CRYPTO_ENGINE=y
# end of Crypto core or helper

#
# Public-key cryptography
#
CONFIG_CRYPTO_RSA=y
CONFIG_CRYPTO_DH=y
CONFIG_CRYPTO_DH_RFC7919_GROUPS=y
CONFIG_CRYPTO_ECC=y
CONFIG_CRYPTO_ECDH=y
CONFIG_CRYPTO_ECDSA=y
CONFIG_CRYPTO_ECRDSA=y
CONFIG_CRYPTO_SM2=y
CONFIG_CRYPTO_CURVE25519=y
# end of Public-key cryptography

#
# Block ciphers
#
CONFIG_CRYPTO_AES=y
CONFIG_CRYPTO_AES_TI=y
# CONFIG_CRYPTO_ARIA is not set
CONFIG_CRYPTO_BLOWFISH=y
CONFIG_CRYPTO_BLOWFISH_COMMON=y
CONFIG_CRYPTO_CAMELLIA=y
CONFIG_CRYPTO_CAST_COMMON=y
CONFIG_CRYPTO_CAST5=y
# CONFIG_CRYPTO_CAST6 is not set
# CONFIG_CRYPTO_DES is not set
# CONFIG_CRYPTO_FCRYPT is not set
CONFIG_CRYPTO_SERPENT=y
CONFIG_CRYPTO_SM4=y
# CONFIG_CRYPTO_SM4_GENERIC is not set
CONFIG_CRYPTO_TWOFISH=y
CONFIG_CRYPTO_TWOFISH_COMMON=y
# end of Block ciphers

#
# Length-preserving ciphers and modes
#
CONFIG_CRYPTO_ADIANTUM=y
CONFIG_CRYPTO_CHACHA20=y
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CFB=y
CONFIG_CRYPTO_CTR=y
# CONFIG_CRYPTO_CTS is not set
CONFIG_CRYPTO_ECB=y
# CONFIG_CRYPTO_HCTR2 is not set
CONFIG_CRYPTO_KEYWRAP=y
# CONFIG_CRYPTO_LRW is not set
# CONFIG_CRYPTO_OFB is not set
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_XTS=y
CONFIG_CRYPTO_NHPOLY1305=y
# end of Length-preserving ciphers and modes

#
# AEAD (authenticated encryption with associated data) ciphers
#
CONFIG_CRYPTO_AEGIS128=y
CONFIG_CRYPTO_CHACHA20POLY1305=y
CONFIG_CRYPTO_CCM=y
CONFIG_CRYPTO_GCM=y
CONFIG_CRYPTO_SEQIV=y
CONFIG_CRYPTO_ECHAINIV=y
CONFIG_CRYPTO_ESSIV=y
# end of AEAD (authenticated encryption with associated data) ciphers

#
# Hashes, digests, and MACs
#
CONFIG_CRYPTO_BLAKE2B=y
CONFIG_CRYPTO_CMAC=y
CONFIG_CRYPTO_GHASH=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_MICHAEL_MIC=y
CONFIG_CRYPTO_POLY1305=y
CONFIG_CRYPTO_RMD160=y
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
CONFIG_CRYPTO_SHA3=y
CONFIG_CRYPTO_SM3=y
CONFIG_CRYPTO_SM3_GENERIC=y
CONFIG_CRYPTO_STREEBOG=y
# CONFIG_CRYPTO_VMAC is not set
CONFIG_CRYPTO_WP512=y
# CONFIG_CRYPTO_XCBC is not set
CONFIG_CRYPTO_XXHASH=y
# end of Hashes, digests, and MACs

#
# CRCs (cyclic redundancy checks)
#
CONFIG_CRYPTO_CRC32C=y
CONFIG_CRYPTO_CRC32=y
CONFIG_CRYPTO_CRCT10DIF=y
CONFIG_CRYPTO_CRC64_ROCKSOFT=y
# end of CRCs (cyclic redundancy checks)

#
# Compression
#
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_842=y
CONFIG_CRYPTO_LZ4=y
CONFIG_CRYPTO_LZ4HC=y
CONFIG_CRYPTO_ZSTD=y
# end of Compression

#
# Random number generation
#
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_DRBG_MENU=y
CONFIG_CRYPTO_DRBG_HMAC=y
# CONFIG_CRYPTO_DRBG_HASH is not set
# CONFIG_CRYPTO_DRBG_CTR is not set
CONFIG_CRYPTO_DRBG=y
CONFIG_CRYPTO_JITTERENTROPY=y
CONFIG_CRYPTO_KDF800108_CTR=y
# end of Random number generation

#
# Userspace interface
#
CONFIG_CRYPTO_USER_API=y
CONFIG_CRYPTO_USER_API_HASH=y
CONFIG_CRYPTO_USER_API_SKCIPHER=y
CONFIG_CRYPTO_USER_API_RNG=y
# CONFIG_CRYPTO_USER_API_RNG_CAVP is not set
CONFIG_CRYPTO_USER_API_AEAD=y
# CONFIG_CRYPTO_USER_API_ENABLE_OBSOLETE is not set
# CONFIG_CRYPTO_STATS is not set
# end of Userspace interface

CONFIG_CRYPTO_HASH_INFO=y
CONFIG_CRYPTO_HW=y
# CONFIG_CRYPTO_DEV_ALLWINNER is not set
# CONFIG_CRYPTO_DEV_EXYNOS_RNG is not set
# CONFIG_CRYPTO_DEV_S5P is not set
# CONFIG_CRYPTO_DEV_ATMEL_AES is not set
# CONFIG_CRYPTO_DEV_ATMEL_TDES is not set
# CONFIG_CRYPTO_DEV_ATMEL_SHA is not set
CONFIG_CRYPTO_DEV_ATMEL_I2C=y
CONFIG_CRYPTO_DEV_ATMEL_ECC=y
CONFIG_CRYPTO_DEV_ATMEL_SHA204A=y
# CONFIG_CRYPTO_DEV_QCE is not set
# CONFIG_CRYPTO_DEV_QCOM_RNG is not set
# CONFIG_CRYPTO_DEV_IMGTEC_HASH is not set
# CONFIG_CRYPTO_DEV_ZYNQMP_AES is not set
# CONFIG_CRYPTO_DEV_ZYNQMP_SHA3 is not set
# CONFIG_CRYPTO_DEV_VIRTIO is not set
CONFIG_CRYPTO_DEV_SAFEXCEL=y
CONFIG_CRYPTO_DEV_CCREE=y
# CONFIG_CRYPTO_DEV_HISI_SEC is not set
CONFIG_CRYPTO_DEV_AMLOGIC_GXL=y
CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG=y
# CONFIG_CRYPTO_DEV_SA2UL is not set
# CONFIG_CRYPTO_DEV_KEEMBAY_OCS_AES_SM4 is not set
# CONFIG_CRYPTO_DEV_KEEMBAY_OCS_ECC is not set
# CONFIG_CRYPTO_DEV_KEEMBAY_OCS_HCU is not set
# CONFIG_CRYPTO_DEV_ASPEED is not set
# CONFIG_ASYMMETRIC_KEY_TYPE is not set

#
# Certificates for signature checking
#
# CONFIG_SYSTEM_BLACKLIST_KEYRING is not set
# end of Certificates for signature checking

CONFIG_BINARY_PRINTF=y

#
# Library routines
#
CONFIG_RAID6_PQ=y
CONFIG_RAID6_PQ_BENCHMARK=y
CONFIG_LINEAR_RANGES=y
# CONFIG_PACKING is not set
CONFIG_BITREVERSE=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_NET_UTILS=y
# CONFIG_CORDIC is not set
CONFIG_PRIME_NUMBERS=y
CONFIG_RATIONAL=y

#
# Crypto library routines
#
CONFIG_CRYPTO_LIB_UTILS=y
CONFIG_CRYPTO_LIB_AES=y
CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
CONFIG_CRYPTO_LIB_CHACHA_GENERIC=y
CONFIG_CRYPTO_LIB_CHACHA=y
CONFIG_CRYPTO_LIB_CURVE25519_GENERIC=y
CONFIG_CRYPTO_LIB_CURVE25519=y
CONFIG_CRYPTO_LIB_DES=y
CONFIG_CRYPTO_LIB_POLY1305_RSIZE=1
CONFIG_CRYPTO_LIB_POLY1305_GENERIC=y
CONFIG_CRYPTO_LIB_POLY1305=y
CONFIG_CRYPTO_LIB_CHACHA20POLY1305=y
CONFIG_CRYPTO_LIB_SHA1=y
CONFIG_CRYPTO_LIB_SHA256=y
# end of Crypto library routines

CONFIG_CRC_CCITT=y
CONFIG_CRC16=y
CONFIG_CRC_T10DIF=y
CONFIG_CRC64_ROCKSOFT=y
CONFIG_CRC_ITU_T=y
CONFIG_CRC32=y
# CONFIG_CRC32_SELFTEST is not set
CONFIG_CRC32_SLICEBY8=y
# CONFIG_CRC32_SLICEBY4 is not set
# CONFIG_CRC32_SARWATE is not set
# CONFIG_CRC32_BIT is not set
CONFIG_CRC64=y
CONFIG_CRC4=y
CONFIG_CRC7=y
CONFIG_LIBCRC32C=y
CONFIG_CRC8=y
CONFIG_XXHASH=y
CONFIG_AUDIT_GENERIC=y
CONFIG_RANDOM32_SELFTEST=y
CONFIG_842_COMPRESS=y
CONFIG_842_DECOMPRESS=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_LZ4_COMPRESS=y
CONFIG_LZ4HC_COMPRESS=y
CONFIG_LZ4_DECOMPRESS=y
CONFIG_ZSTD_COMMON=y
CONFIG_ZSTD_COMPRESS=y
CONFIG_ZSTD_DECOMPRESS=y
CONFIG_XZ_DEC=y
# CONFIG_XZ_DEC_X86 is not set
# CONFIG_XZ_DEC_POWERPC is not set
CONFIG_XZ_DEC_IA64=y
# CONFIG_XZ_DEC_ARM is not set
# CONFIG_XZ_DEC_ARMTHUMB is not set
# CONFIG_XZ_DEC_SPARC is not set
# CONFIG_XZ_DEC_MICROLZMA is not set
CONFIG_XZ_DEC_BCJ=y
# CONFIG_XZ_DEC_TEST is not set
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_INTERVAL_TREE=y
CONFIG_ASSOCIATIVE_ARRAY=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_DMA=y
CONFIG_DMA_OPS=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_DMA_DECLARE_COHERENT=y
CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE=y
CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU=y
CONFIG_ARCH_HAS_DMA_PREP_COHERENT=y
CONFIG_DMA_API_DEBUG=y
CONFIG_DMA_API_DEBUG_SG=y
CONFIG_DMA_MAP_BENCHMARK=y
CONFIG_SGL_ALLOC=y
CONFIG_DQL=y
CONFIG_GLOB=y
# CONFIG_GLOB_SELFTEST is not set
CONFIG_NLATTR=y
CONFIG_GENERIC_ATOMIC64=y
CONFIG_CLZ_TAB=y
CONFIG_IRQ_POLL=y
CONFIG_MPILIB=y
CONFIG_DIMLIB=y
CONFIG_LIBFDT=y
CONFIG_OID_REGISTRY=y
CONFIG_SG_POOL=y
CONFIG_SBITMAP=y
# CONFIG_PARMAN is not set
# CONFIG_OBJAGG is not set
# end of Library routines

#
# Kernel hacking
#

#
# printk and dmesg options
#
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
CONFIG_CONSOLE_LOGLEVEL_QUIET=4
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
CONFIG_SYMBOLIC_ERRNAME=y
# end of printk and dmesg options

CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MISC=y

#
# Compile-time checks and compiler options
#
CONFIG_DEBUG_INFO=y
CONFIG_AS_HAS_NON_CONST_LEB128=y
# CONFIG_DEBUG_INFO_NONE is not set
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
# CONFIG_DEBUG_INFO_DWARF4 is not set
# CONFIG_DEBUG_INFO_DWARF5 is not set
CONFIG_DEBUG_INFO_REDUCED=y
# CONFIG_DEBUG_INFO_COMPRESSED is not set
# CONFIG_DEBUG_INFO_SPLIT is not set
CONFIG_PAHOLE_HAS_SPLIT_BTF=y
CONFIG_GDB_SCRIPTS=y
CONFIG_FRAME_WARN=1024
# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_READABLE_ASM=y
CONFIG_HEADERS_INSTALL=y
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
# CONFIG_VMLINUX_MAP is not set
CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y
# end of Compile-time checks and compiler options

#
# Generic Kernel Debugging Instruments
#
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
# CONFIG_MAGIC_SYSRQ_SERIAL is not set
CONFIG_DEBUG_FS=y
# CONFIG_DEBUG_FS_ALLOW_ALL is not set
CONFIG_DEBUG_FS_DISALLOW_MOUNT=y
# CONFIG_DEBUG_FS_ALLOW_NONE is not set
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_KGDB=y
# CONFIG_KGDB_TESTS is not set
# CONFIG_KGDB_KDB is not set
# CONFIG_UBSAN is not set
CONFIG_HAVE_KCSAN_COMPILER=y
# end of Generic Kernel Debugging Instruments

#
# Networking Debugging
#
CONFIG_DEBUG_NET=y
# end of Networking Debugging

#
# Memory Debugging
#
CONFIG_PAGE_EXTENSION=y
CONFIG_DEBUG_PAGEALLOC=y
CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT=y
# CONFIG_SLUB_DEBUG is not set
CONFIG_PAGE_POISONING=y
CONFIG_DEBUG_OBJECTS=y
CONFIG_DEBUG_OBJECTS_SELFTEST=y
CONFIG_DEBUG_OBJECTS_FREE=y
CONFIG_DEBUG_OBJECTS_TIMERS=y
# CONFIG_DEBUG_OBJECTS_WORK is not set
CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
# CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER is not set
CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
# CONFIG_SHRINKER_DEBUG is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_SCHED_STACK_END_CHECK is not set
CONFIG_DEBUG_VM_IRQSOFF=y
CONFIG_DEBUG_VM=y
CONFIG_DEBUG_VM_MAPLE_TREE=y
CONFIG_DEBUG_VM_RB=y
# CONFIG_DEBUG_VM_PGFLAGS is not set
# CONFIG_DEBUG_MEMORY_INIT is not set
CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS=y
# end of Memory Debugging

# CONFIG_DEBUG_SHIRQ is not set

#
# Debug Oops, Lockups and Hangs
#
# CONFIG_PANIC_ON_OOPS is not set
CONFIG_PANIC_ON_OOPS_VALUE=0
CONFIG_PANIC_TIMEOUT=0
# CONFIG_SOFTLOCKUP_DETECTOR is not set
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
CONFIG_WQ_WATCHDOG=y
# end of Debug Oops, Lockups and Hangs

#
# Scheduler Debugging
#
# end of Scheduler Debugging

CONFIG_DEBUG_TIMEKEEPING=y

#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
# CONFIG_DEBUG_RWSEMS is not set
# CONFIG_DEBUG_ATOMIC_SLEEP is not set
CONFIG_DEBUG_LOCKING_API_SELFTESTS=y
CONFIG_LOCK_TORTURE_TEST=y
CONFIG_WW_MUTEX_SELFTEST=y
# CONFIG_SCF_TORTURE_TEST is not set
# end of Lock Debugging (spinlocks, mutexes, etc...)

CONFIG_DEBUG_IRQFLAGS=y
# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_KOBJECT_RELEASE is not set

#
# Debug kernel data structures
#
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_PLIST is not set
CONFIG_DEBUG_SG=y
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_BUG_ON_DATA_CORRUPTION is not set
CONFIG_DEBUG_MAPLE_TREE=y
# end of Debug kernel data structures

CONFIG_DEBUG_CREDENTIALS=y

#
# RCU Debugging
#
CONFIG_TORTURE_TEST=y
CONFIG_RCU_SCALE_TEST=y
CONFIG_RCU_TORTURE_TEST=y
CONFIG_RCU_REF_SCALE_TEST=y
CONFIG_RCU_TRACE=y
CONFIG_RCU_EQS_DEBUG=y
# end of RCU Debugging

CONFIG_DEBUG_WQ_FORCE_RR_CPU=y
CONFIG_TRACE_CLOCK=y
# CONFIG_SAMPLES is not set
# CONFIG_STRICT_DEVMEM is not set

#
# nios2 Debugging
#
# CONFIG_EARLY_PRINTK is not set
# end of nios2 Debugging

#
# Kernel Testing and Coverage
#
CONFIG_KUNIT=y
CONFIG_KUNIT_DEBUGFS=y
# CONFIG_KUNIT_TEST is not set
CONFIG_KUNIT_EXAMPLE_TEST=y
# CONFIG_KUNIT_ALL_TESTS is not set
CONFIG_KUNIT_DEFAULT_ENABLED=y
CONFIG_NOTIFIER_ERROR_INJECTION=y
CONFIG_OF_RECONFIG_NOTIFIER_ERROR_INJECT=y
CONFIG_NETDEV_NOTIFIER_ERROR_INJECT=y
CONFIG_FAULT_INJECTION=y
# CONFIG_FAILSLAB is not set
CONFIG_FAIL_PAGE_ALLOC=y
CONFIG_FAULT_INJECTION_USERCOPY=y
# CONFIG_FAIL_MAKE_REQUEST is not set
# CONFIG_FAIL_IO_TIMEOUT is not set
CONFIG_FAIL_FUTEX=y
# CONFIG_FAULT_INJECTION_DEBUG_FS is not set
CONFIG_CC_HAS_SANCOV_TRACE_PC=y
CONFIG_RUNTIME_TESTING_MENU=y
# CONFIG_LKDTM is not set
CONFIG_CPUMASK_KUNIT_TEST=y
# CONFIG_TEST_LIST_SORT is not set
# CONFIG_TEST_MIN_HEAP is not set
# CONFIG_TEST_SORT is not set
CONFIG_TEST_DIV64=y
# CONFIG_BACKTRACE_SELF_TEST is not set
CONFIG_RBTREE_TEST=y
# CONFIG_REED_SOLOMON_TEST is not set
# CONFIG_INTERVAL_TREE_TEST is not set
CONFIG_ATOMIC64_SELFTEST=y
CONFIG_ASYNC_RAID6_TEST=y
CONFIG_TEST_HEXDUMP=y
CONFIG_STRING_SELFTEST=y
CONFIG_TEST_STRING_HELPERS=y
# CONFIG_TEST_STRSCPY is not set
# CONFIG_TEST_KSTRTOX is not set
# CONFIG_TEST_PRINTF is not set
CONFIG_TEST_SCANF=y
# CONFIG_TEST_BITMAP is not set
CONFIG_TEST_UUID=y
CONFIG_TEST_XARRAY=y
# CONFIG_TEST_RHASHTABLE is not set
# CONFIG_TEST_SIPHASH is not set
CONFIG_TEST_IDA=y
# CONFIG_FIND_BIT_BENCHMARK is not set
CONFIG_TEST_FIRMWARE=y
CONFIG_BITFIELD_KUNIT=y
CONFIG_HASH_KUNIT_TEST=y
CONFIG_RESOURCE_KUNIT_TEST=y
CONFIG_SYSCTL_KUNIT_TEST=y
# CONFIG_LIST_KUNIT_TEST is not set
# CONFIG_LINEAR_RANGES_TEST is not set
CONFIG_CMDLINE_KUNIT_TEST=y
CONFIG_BITS_TEST=y
CONFIG_RATIONAL_KUNIT_TEST=y
# CONFIG_MEMCPY_KUNIT_TEST is not set
# CONFIG_IS_SIGNED_TYPE_KUNIT_TEST is not set
# CONFIG_OVERFLOW_KUNIT_TEST is not set
CONFIG_STACKINIT_KUNIT_TEST=y
CONFIG_TEST_UDELAY=y
CONFIG_TEST_MEMCAT_P=y
# CONFIG_TEST_MEMINIT is not set
# CONFIG_TEST_FREE_PAGES is not set
# end of Kernel Testing and Coverage

#
# Rust hacking
#
# end of Rust hacking

# CONFIG_WARN_MISSING_DOCUMENTS is not set
# CONFIG_WARN_ABI_ERRORS is not set
# end of Kernel hacking

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v1 net-next 3/6] udp: Set NULL to udp_seq_afinfo.udp_table.
  2022-11-05  3:04   ` kernel test robot
@ 2022-11-05  4:26     ` Kuniyuki Iwashima
  0 siblings, 0 replies; 13+ messages in thread
From: Kuniyuki Iwashima @ 2022-11-05  4:26 UTC (permalink / raw)
  To: lkp; +Cc: davem, edumazet, kuba, kuniyu, netdev, oe-kbuild-all, pabeni

From:   kernel test robot <lkp@intel.com>
Date:   Sat, 5 Nov 2022 11:04:01 +0800
> Hi Kuniyuki,
> 
> Thank you for the patch! Yet something to improve:
> 
> [auto build test ERROR on net-next/master]
> 
> url:    https://github.com/intel-lab-lkp/linux/commits/Kuniyuki-Iwashima/udp-Introduce-optional-per-netns-hash-table/20221105-031106
> patch link:    https://lore.kernel.org/r/20221104190612.24206-4-kuniyu%40amazon.com
> patch subject: [PATCH v1 net-next 3/6] udp: Set NULL to udp_seq_afinfo.udp_table.
> config: nios2-randconfig-r002-20221104
> compiler: nios2-linux-gcc (GCC) 12.1.0
> reproduce (this is a W=1 build):
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # https://github.com/intel-lab-lkp/linux/commit/49362b402f7edf31637443640ee33de9c3506260
>         git remote add linux-review https://github.com/intel-lab-lkp/linux
>         git fetch --no-tags linux-review Kuniyuki-Iwashima/udp-Introduce-optional-per-netns-hash-table/20221105-031106
>         git checkout 49362b402f7edf31637443640ee33de9c3506260
>         # save the config file
>         mkdir build_dir && cp config build_dir/.config
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=nios2 SHELL=/bin/bash net/ipv4/
> 
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp@intel.com>
> 
> All error/warnings (new ones prefixed by >>):
> 
> >> net/ipv4/udp.c:139:54: warning: 'struct udp_seq_afinfo' declared inside parameter list will not be visible outside of this definition or declaration
>      139 | static struct udp_table *udp_get_table_afinfo(struct udp_seq_afinfo *afinfo,
>          |                                                      ^~~~~~~~~~~~~~

Will move this under #ifdef CONFIG_PROC_FS.

Thank you.


>    net/ipv4/udp.c: In function 'udp_get_table_afinfo':
> >> net/ipv4/udp.c:142:22: error: invalid use of undefined type 'struct udp_seq_afinfo'
>      142 |         return afinfo->udp_table ? : net->ipv4.udp_table;
>          |                      ^~
>    net/ipv4/udp.c: At top level:
>    net/ipv4/udp.c:139:26: warning: 'udp_get_table_afinfo' defined but not used [-Wunused-function]
>      139 | static struct udp_table *udp_get_table_afinfo(struct udp_seq_afinfo *afinfo,
>          |                          ^~~~~~~~~~~~~~~~~~~~
> 
> 
> vim +142 net/ipv4/udp.c
> 
>    138	
>  > 139	static struct udp_table *udp_get_table_afinfo(struct udp_seq_afinfo *afinfo,
>    140						      struct net *net)
>    141	{
>  > 142		return afinfo->udp_table ? : net->ipv4.udp_table;
>    143	}
>    144	
> 
> -- 
> 0-DAY CI Kernel Test Service
> https://01.org/lkp

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v1 net-next 6/6] udp: Introduce optional per-netns hash table.
  2022-11-04 19:06 ` [PATCH v1 net-next 6/6] udp: Introduce optional per-netns hash table Kuniyuki Iwashima
@ 2022-11-07 10:03   ` Paolo Abeni
  2022-11-07 18:41     ` Kuniyuki Iwashima
  0 siblings, 1 reply; 13+ messages in thread
From: Paolo Abeni @ 2022-11-07 10:03 UTC (permalink / raw)
  To: Kuniyuki Iwashima, David S. Miller, Eric Dumazet, Jakub Kicinski
  Cc: Kuniyuki Iwashima, netdev

On Fri, 2022-11-04 at 12:06 -0700, Kuniyuki Iwashima wrote:
> The maximum hash table size is 64K due to the nature of the protocol. [0]
> It's smaller than TCP, and fewer sockets can cause a performance drop.
> 
> On an EC2 c5.24xlarge instance (192 GiB memory), after running iperf3 in
> different netns, creating 32Mi sockets without data transfer in the root
> netns causes regression for the iperf3's connection.
> 
>   uhash_entries		sockets		length		Gbps
> 	    64K		      1		     1		5.69
> 			    1Mi		    16		5.27
> 			    2Mi		    32		4.90
> 			    4Mi		    64		4.09
> 			    8Mi		   128		2.96
> 			   16Mi		   256		2.06
> 			   32Mi		   512		1.12
> 
> The per-netns hash table breaks the lengthy lists into shorter ones.  It is
> useful on a multi-tenant system with thousands of netns.  With smaller hash
> tables, we can look up sockets faster, isolate noisy neighbours, and reduce
> lock contention.
> 
> The max size of the per-netns table is 64K as well.  This is because the
> possible hash range by udp_hashfn() always fits in 64K within the same
> netns and we cannot make full use of the whole buckets larger than 64K.
> 
>   /* 0 < num < 64K  ->  X < hash < X + 64K */
>   (num + net_hash_mix(net)) & mask;
> 
> The sysctl usage is the same with TCP:
> 
>   $ dmesg | cut -d ' ' -f 6- | grep "UDP hash"
>   UDP hash table entries: 65536 (order: 9, 2097152 bytes, vmalloc)
> 
>   # sysctl net.ipv4.udp_hash_entries
>   net.ipv4.udp_hash_entries = 65536  # can be changed by uhash_entries
> 
>   # sysctl net.ipv4.udp_child_hash_entries
>   net.ipv4.udp_child_hash_entries = 0  # disabled by default
> 
>   # ip netns add test1
>   # ip netns exec test1 sysctl net.ipv4.udp_hash_entries
>   net.ipv4.udp_hash_entries = -65536  # share the global table
> 
>   # sysctl -w net.ipv4.udp_child_hash_entries=100
>   net.ipv4.udp_child_hash_entries = 100
> 
>   # ip netns add test2
>   # ip netns exec test2 sysctl net.ipv4.udp_hash_entries
>   net.ipv4.udp_hash_entries = 128  # own a per-netns table with 2^n buckets
> 
> We could optimise the hash table lookup/iteration further by removing
> the netns comparison for the per-netns one in the future.  Also, we
> could optimise the sparse udp_hslot layout by putting it in udp_table.
> 
> [0]: https://lore.kernel.org/netdev/4ACC2815.7010101@gmail.com/
> 
> Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
> ---
>  Documentation/networking/ip-sysctl.rst |  27 ++++++
>  include/linux/udp.h                    |   2 +
>  include/net/netns/ipv4.h               |   2 +
>  net/ipv4/sysctl_net_ipv4.c             |  38 ++++++++
>  net/ipv4/udp.c                         | 119 ++++++++++++++++++++++---
>  5 files changed, 178 insertions(+), 10 deletions(-)
> 
> diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
> index 815efc89ad73..ea788ef4def0 100644
> --- a/Documentation/networking/ip-sysctl.rst
> +++ b/Documentation/networking/ip-sysctl.rst
> @@ -1177,6 +1177,33 @@ udp_rmem_min - INTEGER
>  udp_wmem_min - INTEGER
>  	UDP does not have tx memory accounting and this tunable has no effect.
>  
> +udp_hash_entries - INTEGER
> +	Show the number of hash buckets for UDP sockets in the current
> +	networking namespace.
> +
> +	A negative value means the networking namespace does not own its
> +	hash buckets and shares the initial networking namespace's one.
> +
> +udp_child_ehash_entries - INTEGER
> +	Control the number of hash buckets for UDP sockets in the child
> +	networking namespace, which must be set before clone() or unshare().
> +
> +	If the value is not 0, the kernel uses a value rounded up to 2^n
> +	as the actual hash bucket size.  0 is a special value, meaning
> +	the child networking namespace will share the initial networking
> +	namespace's hash buckets.
> +
> +	Note that the child will use the global one in case the kernel
> +	fails to allocate enough memory.  In addition, the global hash
> +	buckets are spread over available NUMA nodes, but the allocation
> +	of the child hash table depends on the current process's NUMA
> +	policy, which could result in performance differences.
> +
> +	Possible values: 0, 2^n (n: 0 - 16 (64K))

If you constraint the non-zero minum size to UDP_HTABLE_SIZE_MIN - not
sure if that makes sense - than you could avoid dynamically allocating
the bitmap in udp_lib_get_port(). 

Cheers,

Paolo


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v1 net-next 6/6] udp: Introduce optional per-netns hash table.
  2022-11-07 10:03   ` Paolo Abeni
@ 2022-11-07 18:41     ` Kuniyuki Iwashima
  2022-11-09  9:02       ` Paolo Abeni
  0 siblings, 1 reply; 13+ messages in thread
From: Kuniyuki Iwashima @ 2022-11-07 18:41 UTC (permalink / raw)
  To: pabeni; +Cc: davem, edumazet, kuba, kuni1840, kuniyu, netdev

From:   Paolo Abeni <pabeni@redhat.com>
Date:   Mon, 07 Nov 2022 11:03:38 +0100
> On Fri, 2022-11-04 at 12:06 -0700, Kuniyuki Iwashima wrote:
> > The maximum hash table size is 64K due to the nature of the protocol. [0]
> > It's smaller than TCP, and fewer sockets can cause a performance drop.
> > 
> > On an EC2 c5.24xlarge instance (192 GiB memory), after running iperf3 in
> > different netns, creating 32Mi sockets without data transfer in the root
> > netns causes regression for the iperf3's connection.
> > 
> >   uhash_entries		sockets		length		Gbps
> > 	    64K		      1		     1		5.69
> > 			    1Mi		    16		5.27
> > 			    2Mi		    32		4.90
> > 			    4Mi		    64		4.09
> > 			    8Mi		   128		2.96
> > 			   16Mi		   256		2.06
> > 			   32Mi		   512		1.12
> > 
> > The per-netns hash table breaks the lengthy lists into shorter ones.  It is
> > useful on a multi-tenant system with thousands of netns.  With smaller hash
> > tables, we can look up sockets faster, isolate noisy neighbours, and reduce
> > lock contention.
> > 
> > The max size of the per-netns table is 64K as well.  This is because the
> > possible hash range by udp_hashfn() always fits in 64K within the same
> > netns and we cannot make full use of the whole buckets larger than 64K.
> > 
> >   /* 0 < num < 64K  ->  X < hash < X + 64K */
> >   (num + net_hash_mix(net)) & mask;
> > 
> > The sysctl usage is the same with TCP:
> > 
> >   $ dmesg | cut -d ' ' -f 6- | grep "UDP hash"
> >   UDP hash table entries: 65536 (order: 9, 2097152 bytes, vmalloc)
> > 
> >   # sysctl net.ipv4.udp_hash_entries
> >   net.ipv4.udp_hash_entries = 65536  # can be changed by uhash_entries
> > 
> >   # sysctl net.ipv4.udp_child_hash_entries
> >   net.ipv4.udp_child_hash_entries = 0  # disabled by default
> > 
> >   # ip netns add test1
> >   # ip netns exec test1 sysctl net.ipv4.udp_hash_entries
> >   net.ipv4.udp_hash_entries = -65536  # share the global table
> > 
> >   # sysctl -w net.ipv4.udp_child_hash_entries=100
> >   net.ipv4.udp_child_hash_entries = 100
> > 
> >   # ip netns add test2
> >   # ip netns exec test2 sysctl net.ipv4.udp_hash_entries
> >   net.ipv4.udp_hash_entries = 128  # own a per-netns table with 2^n buckets
> > 
> > We could optimise the hash table lookup/iteration further by removing
> > the netns comparison for the per-netns one in the future.  Also, we
> > could optimise the sparse udp_hslot layout by putting it in udp_table.
> > 
> > [0]: https://lore.kernel.org/netdev/4ACC2815.7010101@gmail.com/
> > 
> > Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
> > ---
> >  Documentation/networking/ip-sysctl.rst |  27 ++++++
> >  include/linux/udp.h                    |   2 +
> >  include/net/netns/ipv4.h               |   2 +
> >  net/ipv4/sysctl_net_ipv4.c             |  38 ++++++++
> >  net/ipv4/udp.c                         | 119 ++++++++++++++++++++++---
> >  5 files changed, 178 insertions(+), 10 deletions(-)
> > 
> > diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
> > index 815efc89ad73..ea788ef4def0 100644
> > --- a/Documentation/networking/ip-sysctl.rst
> > +++ b/Documentation/networking/ip-sysctl.rst
> > @@ -1177,6 +1177,33 @@ udp_rmem_min - INTEGER
> >  udp_wmem_min - INTEGER
> >  	UDP does not have tx memory accounting and this tunable has no effect.
> >  
> > +udp_hash_entries - INTEGER
> > +	Show the number of hash buckets for UDP sockets in the current
> > +	networking namespace.
> > +
> > +	A negative value means the networking namespace does not own its
> > +	hash buckets and shares the initial networking namespace's one.
> > +
> > +udp_child_ehash_entries - INTEGER
> > +	Control the number of hash buckets for UDP sockets in the child
> > +	networking namespace, which must be set before clone() or unshare().
> > +
> > +	If the value is not 0, the kernel uses a value rounded up to 2^n
> > +	as the actual hash bucket size.  0 is a special value, meaning
> > +	the child networking namespace will share the initial networking
> > +	namespace's hash buckets.
> > +
> > +	Note that the child will use the global one in case the kernel
> > +	fails to allocate enough memory.  In addition, the global hash
> > +	buckets are spread over available NUMA nodes, but the allocation
> > +	of the child hash table depends on the current process's NUMA
> > +	policy, which could result in performance differences.
> > +
> > +	Possible values: 0, 2^n (n: 0 - 16 (64K))
> 
> If you constraint the non-zero minum size to UDP_HTABLE_SIZE_MIN - not
> sure if that makes sense - than you could avoid dynamically allocating
> the bitmap in udp_lib_get_port(). 

Yes, but 256 didn't match for our case.  Also, I was thinking like
this not to affect the global table case.  Which do you prefer ?

uncompiled code:

unsigned long *udp_get_bitmap(struct udp_table *udptable,
			      unsigned long *bitmap_stack)
{
	unsigned long *bitmap;

	if (udptable == &udp_table)
		return bitmap_stack;

	/* UDP_HTABLE_SIZE_MIN */
	if (udptable->log >= 8)
		return bitmap_stack;

	bitmap = bitmap_alloc(udp_bitmap_size(udptable));
	if (!bitmap)
		return bitmap_stack;

	return bitmap;
}

void udp_free_bitmap(unsigned long *bitmap,
		     unsigned long *bitmap_stack)
{
	if (bitmap != bitmap_stack)
		bitmap_free(bitmap);
}

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v1 net-next 6/6] udp: Introduce optional per-netns hash table.
  2022-11-07 18:41     ` Kuniyuki Iwashima
@ 2022-11-09  9:02       ` Paolo Abeni
  2022-11-09 19:09         ` Kuniyuki Iwashima
  0 siblings, 1 reply; 13+ messages in thread
From: Paolo Abeni @ 2022-11-09  9:02 UTC (permalink / raw)
  To: Kuniyuki Iwashima; +Cc: davem, edumazet, kuba, kuni1840, netdev

Hello,

On Mon, 2022-11-07 at 10:41 -0800, Kuniyuki Iwashima wrote:
> From:   Paolo Abeni <pabeni@redhat.com>
> Date:   Mon, 07 Nov 2022 11:03:38 +0100
> > On Fri, 2022-11-04 at 12:06 -0700, Kuniyuki Iwashima wrote:
> > > The maximum hash table size is 64K due to the nature of the protocol. [0]
> > > It's smaller than TCP, and fewer sockets can cause a performance drop.
> > > 
> > > On an EC2 c5.24xlarge instance (192 GiB memory), after running iperf3 in
> > > different netns, creating 32Mi sockets without data transfer in the root
> > > netns causes regression for the iperf3's connection.
> > > 
> > >   uhash_entries		sockets		length		Gbps
> > > 	    64K		      1		     1		5.69
> > > 			    1Mi		    16		5.27
> > > 			    2Mi		    32		4.90
> > > 			    4Mi		    64		4.09
> > > 			    8Mi		   128		2.96
> > > 			   16Mi		   256		2.06
> > > 			   32Mi		   512		1.12
> > > 
> > > The per-netns hash table breaks the lengthy lists into shorter ones.  It is
> > > useful on a multi-tenant system with thousands of netns.  With smaller hash
> > > tables, we can look up sockets faster, isolate noisy neighbours, and reduce
> > > lock contention.
> > > 
> > > The max size of the per-netns table is 64K as well.  This is because the
> > > possible hash range by udp_hashfn() always fits in 64K within the same
> > > netns and we cannot make full use of the whole buckets larger than 64K.
> > > 
> > >   /* 0 < num < 64K  ->  X < hash < X + 64K */
> > >   (num + net_hash_mix(net)) & mask;
> > > 
> > > The sysctl usage is the same with TCP:
> > > 
> > >   $ dmesg | cut -d ' ' -f 6- | grep "UDP hash"
> > >   UDP hash table entries: 65536 (order: 9, 2097152 bytes, vmalloc)
> > > 
> > >   # sysctl net.ipv4.udp_hash_entries
> > >   net.ipv4.udp_hash_entries = 65536  # can be changed by uhash_entries
> > > 
> > >   # sysctl net.ipv4.udp_child_hash_entries
> > >   net.ipv4.udp_child_hash_entries = 0  # disabled by default
> > > 
> > >   # ip netns add test1
> > >   # ip netns exec test1 sysctl net.ipv4.udp_hash_entries
> > >   net.ipv4.udp_hash_entries = -65536  # share the global table
> > > 
> > >   # sysctl -w net.ipv4.udp_child_hash_entries=100
> > >   net.ipv4.udp_child_hash_entries = 100
> > > 
> > >   # ip netns add test2
> > >   # ip netns exec test2 sysctl net.ipv4.udp_hash_entries
> > >   net.ipv4.udp_hash_entries = 128  # own a per-netns table with 2^n buckets
> > > 
> > > We could optimise the hash table lookup/iteration further by removing
> > > the netns comparison for the per-netns one in the future.  Also, we
> > > could optimise the sparse udp_hslot layout by putting it in udp_table.
> > > 
> > > [0]: https://lore.kernel.org/netdev/4ACC2815.7010101@gmail.com/
> > > 
> > > Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
> > > ---
> > >  Documentation/networking/ip-sysctl.rst |  27 ++++++
> > >  include/linux/udp.h                    |   2 +
> > >  include/net/netns/ipv4.h               |   2 +
> > >  net/ipv4/sysctl_net_ipv4.c             |  38 ++++++++
> > >  net/ipv4/udp.c                         | 119 ++++++++++++++++++++++---
> > >  5 files changed, 178 insertions(+), 10 deletions(-)
> > > 
> > > diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
> > > index 815efc89ad73..ea788ef4def0 100644
> > > --- a/Documentation/networking/ip-sysctl.rst
> > > +++ b/Documentation/networking/ip-sysctl.rst
> > > @@ -1177,6 +1177,33 @@ udp_rmem_min - INTEGER
> > >  udp_wmem_min - INTEGER
> > >  	UDP does not have tx memory accounting and this tunable has no effect.
> > >  
> > > +udp_hash_entries - INTEGER
> > > +	Show the number of hash buckets for UDP sockets in the current
> > > +	networking namespace.
> > > +
> > > +	A negative value means the networking namespace does not own its
> > > +	hash buckets and shares the initial networking namespace's one.
> > > +
> > > +udp_child_ehash_entries - INTEGER
> > > +	Control the number of hash buckets for UDP sockets in the child
> > > +	networking namespace, which must be set before clone() or unshare().
> > > +
> > > +	If the value is not 0, the kernel uses a value rounded up to 2^n
> > > +	as the actual hash bucket size.  0 is a special value, meaning
> > > +	the child networking namespace will share the initial networking
> > > +	namespace's hash buckets.
> > > +
> > > +	Note that the child will use the global one in case the kernel
> > > +	fails to allocate enough memory.  In addition, the global hash
> > > +	buckets are spread over available NUMA nodes, but the allocation
> > > +	of the child hash table depends on the current process's NUMA
> > > +	policy, which could result in performance differences.
> > > +
> > > +	Possible values: 0, 2^n (n: 0 - 16 (64K))
> > 
> > If you constraint the non-zero minum size to UDP_HTABLE_SIZE_MIN - not
> > sure if that makes sense - than you could avoid dynamically allocating
> > the bitmap in udp_lib_get_port(). 
> 
> Yes, but 256 didn't match for our case.  Also, I was thinking like
> this not to affect the global table case.  Which do you prefer ?
> 
> uncompiled code:
> 
> unsigned long *udp_get_bitmap(struct udp_table *udptable,
> 			      unsigned long *bitmap_stack)
> {
> 	unsigned long *bitmap;
> 
> 	if (udptable == &udp_table)
> 		return bitmap_stack;
> 
> 	/* UDP_HTABLE_SIZE_MIN */
> 	if (udptable->log >= 8)
> 		return bitmap_stack;
> 
> 	bitmap = bitmap_alloc(udp_bitmap_size(udptable));
> 	if (!bitmap)
> 		return bitmap_stack;
> 
> 	return bitmap;
> }
> 
> void udp_free_bitmap(unsigned long *bitmap,
> 		     unsigned long *bitmap_stack)
> {
> 	if (bitmap != bitmap_stack)
> 		bitmap_free(bitmap);
> }

I'm sorry for the latency. The thing that makes me feel not so
comfortable is the new allocation required in udp_lib_get_port().

The above will avoid such allocation for the common case, but not for
every caller.

What about adding a 'unsigned long *bitmap' field to udp_table, setting
it to the global bitmap for the main table, and allocating enough
storage to include even the bitmap when allocating the per netns
udp_table? e.g.

L1_CACHE_ALIGN(hash_entries * 2 * sizeof(struct udp_hslot)) *
BITS_TO_LONGS(udp_bitmap_size(udptable))

WDYT?

thanks!

Paolo


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH v1 net-next 6/6] udp: Introduce optional per-netns hash table.
  2022-11-09  9:02       ` Paolo Abeni
@ 2022-11-09 19:09         ` Kuniyuki Iwashima
  0 siblings, 0 replies; 13+ messages in thread
From: Kuniyuki Iwashima @ 2022-11-09 19:09 UTC (permalink / raw)
  To: pabeni; +Cc: davem, edumazet, kuba, kuni1840, kuniyu, netdev

From:   Paolo Abeni <pabeni@redhat.com>
Date:   Wed, 09 Nov 2022 10:02:49 +0100
> Hello,
> 
> On Mon, 2022-11-07 at 10:41 -0800, Kuniyuki Iwashima wrote:
> > From:   Paolo Abeni <pabeni@redhat.com>
> > Date:   Mon, 07 Nov 2022 11:03:38 +0100
> > > On Fri, 2022-11-04 at 12:06 -0700, Kuniyuki Iwashima wrote:
> > > > The maximum hash table size is 64K due to the nature of the protocol. [0]
> > > > It's smaller than TCP, and fewer sockets can cause a performance drop.
> > > > 
> > > > On an EC2 c5.24xlarge instance (192 GiB memory), after running iperf3 in
> > > > different netns, creating 32Mi sockets without data transfer in the root
> > > > netns causes regression for the iperf3's connection.
> > > > 
> > > >   uhash_entries		sockets		length		Gbps
> > > > 	    64K		      1		     1		5.69
> > > > 			    1Mi		    16		5.27
> > > > 			    2Mi		    32		4.90
> > > > 			    4Mi		    64		4.09
> > > > 			    8Mi		   128		2.96
> > > > 			   16Mi		   256		2.06
> > > > 			   32Mi		   512		1.12
> > > > 
> > > > The per-netns hash table breaks the lengthy lists into shorter ones.  It is
> > > > useful on a multi-tenant system with thousands of netns.  With smaller hash
> > > > tables, we can look up sockets faster, isolate noisy neighbours, and reduce
> > > > lock contention.
> > > > 
> > > > The max size of the per-netns table is 64K as well.  This is because the
> > > > possible hash range by udp_hashfn() always fits in 64K within the same
> > > > netns and we cannot make full use of the whole buckets larger than 64K.
> > > > 
> > > >   /* 0 < num < 64K  ->  X < hash < X + 64K */
> > > >   (num + net_hash_mix(net)) & mask;
> > > > 
> > > > The sysctl usage is the same with TCP:
> > > > 
> > > >   $ dmesg | cut -d ' ' -f 6- | grep "UDP hash"
> > > >   UDP hash table entries: 65536 (order: 9, 2097152 bytes, vmalloc)
> > > > 
> > > >   # sysctl net.ipv4.udp_hash_entries
> > > >   net.ipv4.udp_hash_entries = 65536  # can be changed by uhash_entries
> > > > 
> > > >   # sysctl net.ipv4.udp_child_hash_entries
> > > >   net.ipv4.udp_child_hash_entries = 0  # disabled by default
> > > > 
> > > >   # ip netns add test1
> > > >   # ip netns exec test1 sysctl net.ipv4.udp_hash_entries
> > > >   net.ipv4.udp_hash_entries = -65536  # share the global table
> > > > 
> > > >   # sysctl -w net.ipv4.udp_child_hash_entries=100
> > > >   net.ipv4.udp_child_hash_entries = 100
> > > > 
> > > >   # ip netns add test2
> > > >   # ip netns exec test2 sysctl net.ipv4.udp_hash_entries
> > > >   net.ipv4.udp_hash_entries = 128  # own a per-netns table with 2^n buckets
> > > > 
> > > > We could optimise the hash table lookup/iteration further by removing
> > > > the netns comparison for the per-netns one in the future.  Also, we
> > > > could optimise the sparse udp_hslot layout by putting it in udp_table.
> > > > 
> > > > [0]: https://lore.kernel.org/netdev/4ACC2815.7010101@gmail.com/
> > > > 
> > > > Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
> > > > ---
> > > >  Documentation/networking/ip-sysctl.rst |  27 ++++++
> > > >  include/linux/udp.h                    |   2 +
> > > >  include/net/netns/ipv4.h               |   2 +
> > > >  net/ipv4/sysctl_net_ipv4.c             |  38 ++++++++
> > > >  net/ipv4/udp.c                         | 119 ++++++++++++++++++++++---
> > > >  5 files changed, 178 insertions(+), 10 deletions(-)
> > > > 
> > > > diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
> > > > index 815efc89ad73..ea788ef4def0 100644
> > > > --- a/Documentation/networking/ip-sysctl.rst
> > > > +++ b/Documentation/networking/ip-sysctl.rst
> > > > @@ -1177,6 +1177,33 @@ udp_rmem_min - INTEGER
> > > >  udp_wmem_min - INTEGER
> > > >  	UDP does not have tx memory accounting and this tunable has no effect.
> > > >  
> > > > +udp_hash_entries - INTEGER
> > > > +	Show the number of hash buckets for UDP sockets in the current
> > > > +	networking namespace.
> > > > +
> > > > +	A negative value means the networking namespace does not own its
> > > > +	hash buckets and shares the initial networking namespace's one.
> > > > +
> > > > +udp_child_ehash_entries - INTEGER
> > > > +	Control the number of hash buckets for UDP sockets in the child
> > > > +	networking namespace, which must be set before clone() or unshare().
> > > > +
> > > > +	If the value is not 0, the kernel uses a value rounded up to 2^n
> > > > +	as the actual hash bucket size.  0 is a special value, meaning
> > > > +	the child networking namespace will share the initial networking
> > > > +	namespace's hash buckets.
> > > > +
> > > > +	Note that the child will use the global one in case the kernel
> > > > +	fails to allocate enough memory.  In addition, the global hash
> > > > +	buckets are spread over available NUMA nodes, but the allocation
> > > > +	of the child hash table depends on the current process's NUMA
> > > > +	policy, which could result in performance differences.
> > > > +
> > > > +	Possible values: 0, 2^n (n: 0 - 16 (64K))
> > > 
> > > If you constraint the non-zero minum size to UDP_HTABLE_SIZE_MIN - not
> > > sure if that makes sense - than you could avoid dynamically allocating
> > > the bitmap in udp_lib_get_port(). 
> > 
> > Yes, but 256 didn't match for our case.  Also, I was thinking like
> > this not to affect the global table case.  Which do you prefer ?
> > 
> > uncompiled code:
> > 
> > unsigned long *udp_get_bitmap(struct udp_table *udptable,
> > 			      unsigned long *bitmap_stack)
> > {
> > 	unsigned long *bitmap;
> > 
> > 	if (udptable == &udp_table)
> > 		return bitmap_stack;
> > 
> > 	/* UDP_HTABLE_SIZE_MIN */
> > 	if (udptable->log >= 8)
> > 		return bitmap_stack;
> > 
> > 	bitmap = bitmap_alloc(udp_bitmap_size(udptable));
> > 	if (!bitmap)
> > 		return bitmap_stack;
> > 
> > 	return bitmap;
> > }
> > 
> > void udp_free_bitmap(unsigned long *bitmap,
> > 		     unsigned long *bitmap_stack)
> > {
> > 	if (bitmap != bitmap_stack)
> > 		bitmap_free(bitmap);
> > }
> 
> I'm sorry for the latency. The thing that makes me feel not so
> comfortable is the new allocation required in udp_lib_get_port().
> 
> The above will avoid such allocation for the common case, but not for
> every caller.
> 
> What about adding a 'unsigned long *bitmap' field to udp_table, setting
> it to the global bitmap for the main table, and allocating enough
> storage to include even the bitmap when allocating the per netns
> udp_table? e.g.

I like the idea, much cleaner!

> 
> L1_CACHE_ALIGN(hash_entries * 2 * sizeof(struct udp_hslot)) *
> BITS_TO_LONGS(udp_bitmap_size(udptable))

Maybe this ? as we don't use bitmap for hslot2.

L1_CACHE_ALIGN(hash_entries * 2 * sizeof(struct udp_hslot) +
               hash_entries * BITS_TO_LONGS(udp_bitmap_size(udptable)))

Thank you!

> 
> WDYT?
> 
> thanks!
> 
> Paolo

^ permalink raw reply	[flat|nested] 13+ messages in thread

end of thread, other threads:[~2022-11-09 19:09 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-11-04 19:06 [PATCH v1 net-next 0/6] udp: Introduce optional per-netns hash table Kuniyuki Iwashima
2022-11-04 19:06 ` [PATCH v1 net-next 1/6] udp: Clean up some functions Kuniyuki Iwashima
2022-11-04 19:06 ` [PATCH v1 net-next 2/6] udp: Set NULL to sk->sk_prot->h.udp_table Kuniyuki Iwashima
2022-11-04 19:06 ` [PATCH v1 net-next 3/6] udp: Set NULL to udp_seq_afinfo.udp_table Kuniyuki Iwashima
2022-11-05  3:04   ` kernel test robot
2022-11-05  4:26     ` Kuniyuki Iwashima
2022-11-04 19:06 ` [PATCH v1 net-next 4/6] udp: Access &udp_table via net Kuniyuki Iwashima
2022-11-04 19:06 ` [PATCH v1 net-next 5/6] net: Do not ignore the error by sk->sk_prot->get_port() Kuniyuki Iwashima
2022-11-04 19:06 ` [PATCH v1 net-next 6/6] udp: Introduce optional per-netns hash table Kuniyuki Iwashima
2022-11-07 10:03   ` Paolo Abeni
2022-11-07 18:41     ` Kuniyuki Iwashima
2022-11-09  9:02       ` Paolo Abeni
2022-11-09 19:09         ` Kuniyuki Iwashima

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.