From: Roman Gushchin <guro@fb.com>
To: <bpf@vger.kernel.org>
Cc: <ast@kernel.org>, <daniel@iogearbox.net>,
<netdev@vger.kernel.org>, <andrii@kernel.org>,
<akpm@linux-foundation.org>, <linux-mm@kvack.org>,
<linux-kernel@vger.kernel.org>, <kernel-team@fb.com>
Subject: [PATCH bpf-next v9 16/34] bpf: refine memcg-based memory accounting for sockmap and sockhash maps
Date: Tue, 1 Dec 2020 13:58:42 -0800 [thread overview]
Message-ID: <20201201215900.3569844-17-guro@fb.com> (raw)
In-Reply-To: <20201201215900.3569844-1-guro@fb.com>
Include internal metadata into the memcg-based memory accounting.
Also include the memory allocated on updating an element.
Signed-off-by: Roman Gushchin <guro@fb.com>
---
net/core/sock_map.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index ddc899e83313..153652a582ee 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -39,7 +39,7 @@ static struct bpf_map *sock_map_alloc(union bpf_attr *attr)
attr->map_flags & ~SOCK_CREATE_FLAG_MASK)
return ERR_PTR(-EINVAL);
- stab = kzalloc(sizeof(*stab), GFP_USER);
+ stab = kzalloc(sizeof(*stab), GFP_USER | __GFP_ACCOUNT);
if (!stab)
return ERR_PTR(-ENOMEM);
@@ -975,8 +975,9 @@ static struct bpf_shtab_elem *sock_hash_alloc_elem(struct bpf_shtab *htab,
}
}
- new = kmalloc_node(htab->elem_size, GFP_ATOMIC | __GFP_NOWARN,
- htab->map.numa_node);
+ new = bpf_map_kmalloc_node(&htab->map, htab->elem_size,
+ GFP_ATOMIC | __GFP_NOWARN,
+ htab->map.numa_node);
if (!new) {
atomic_dec(&htab->count);
return ERR_PTR(-ENOMEM);
@@ -1116,7 +1117,7 @@ static struct bpf_map *sock_hash_alloc(union bpf_attr *attr)
if (attr->key_size > MAX_BPF_STACK)
return ERR_PTR(-E2BIG);
- htab = kzalloc(sizeof(*htab), GFP_USER);
+ htab = kzalloc(sizeof(*htab), GFP_USER | __GFP_ACCOUNT);
if (!htab)
return ERR_PTR(-ENOMEM);
--
2.26.2
next prev parent reply other threads:[~2020-12-01 22:03 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-01 21:58 [PATCH bpf-next v9 00/34] bpf: switch to memcg-based memory accounting Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 01/34] mm: memcontrol: use helpers to read page's memcg data Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 02/34] mm: memcontrol/slab: use helpers to access slab page's memcg_data Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 03/34] mm: introduce page memcg flags Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 04/34] mm: convert page kmemcg type to a page memcg flag Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 05/34] bpf: memcg-based memory accounting for bpf progs Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 06/34] bpf: prepare for memcg-based memory accounting for bpf maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 07/34] bpf: " Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 08/34] bpf: refine memcg-based memory accounting for arraymap maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 09/34] bpf: refine memcg-based memory accounting for cpumap maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 10/34] bpf: memcg-based memory accounting for cgroup storage maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 11/34] bpf: refine memcg-based memory accounting for devmap maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 12/34] bpf: refine memcg-based memory accounting for hashtab maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 13/34] bpf: memcg-based memory accounting for lpm_trie maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 14/34] bpf: memcg-based memory accounting for bpf ringbuffer Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 15/34] bpf: memcg-based memory accounting for bpf local storage maps Roman Gushchin
2020-12-01 21:58 ` Roman Gushchin [this message]
2020-12-01 21:58 ` [PATCH bpf-next v9 17/34] bpf: refine memcg-based memory accounting for xskmap maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 18/34] bpf: eliminate rlimit-based memory accounting for arraymap maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 19/34] bpf: eliminate rlimit-based memory accounting for bpf_struct_ops maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 20/34] bpf: eliminate rlimit-based memory accounting for cpumap maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 21/34] bpf: eliminate rlimit-based memory accounting for cgroup storage maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 22/34] bpf: eliminate rlimit-based memory accounting for devmap maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 23/34] bpf: eliminate rlimit-based memory accounting for hashtab maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 24/34] bpf: eliminate rlimit-based memory accounting for lpm_trie maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 25/34] bpf: eliminate rlimit-based memory accounting for queue_stack_maps maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 26/34] bpf: eliminate rlimit-based memory accounting for reuseport_array maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 27/34] bpf: eliminate rlimit-based memory accounting for bpf ringbuffer Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 28/34] bpf: eliminate rlimit-based memory accounting for sockmap and sockhash maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 29/34] bpf: eliminate rlimit-based memory accounting for stackmap maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 30/34] bpf: eliminate rlimit-based memory accounting for xskmap maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 31/34] bpf: eliminate rlimit-based memory accounting for bpf local storage maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 32/34] bpf: eliminate rlimit-based memory accounting infra for bpf maps Roman Gushchin
2020-12-01 21:58 ` [PATCH bpf-next v9 33/34] bpf: eliminate rlimit-based memory accounting for bpf progs Roman Gushchin
2020-12-01 21:59 ` [PATCH bpf-next v9 34/34] bpf: samples: do not touch RLIMIT_MEMLOCK Roman Gushchin
2020-12-03 2:50 ` [PATCH bpf-next v9 00/34] bpf: switch to memcg-based memory accounting patchwork-bot+netdevbpf
2020-12-03 2:54 ` Alexei Starovoitov
2020-12-03 3:26 ` Roman Gushchin
2020-12-05 0:37 ` Daniel Borkmann
2020-12-08 2:53 ` Andrii Nakryiko
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