From: Akinobu Mita <akinobu.mita-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org
Cc: Akinobu Mita
<akinobu.mita-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Roland Dreier <roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Sean Hefty <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Hal Rosenstock
<hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Steve Wise <swise-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org>,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH -v2 09/26] infiniband: rename random32() to prandom_u32()
Date: Thu, 3 Jan 2013 21:19:05 +0900 [thread overview]
Message-ID: <1357215562-6288-10-git-send-email-akinobu.mita@gmail.com> (raw)
In-Reply-To: <1357215562-6288-1-git-send-email-akinobu.mita-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Use more preferable function name which implies using a pseudo-random
number generator.
Signed-off-by: Akinobu Mita <akinobu.mita-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Roland Dreier <roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Sean Hefty <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: Hal Rosenstock <hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Steve Wise <swise-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
---
* Change from v1
- leave net_random() callers as-is because that is a useful indirection
drivers/infiniband/hw/cxgb3/cxio_resource.c | 4 ++--
drivers/infiniband/hw/cxgb4/id_table.c | 4 ++--
drivers/infiniband/hw/mlx4/mad.c | 2 +-
drivers/infiniband/ulp/ipoib/ipoib_cm.c | 2 +-
4 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/infiniband/hw/cxgb3/cxio_resource.c b/drivers/infiniband/hw/cxgb3/cxio_resource.c
index 31f9201..c40088e 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_resource.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_resource.c
@@ -62,13 +62,13 @@ static int __cxio_init_resource_fifo(struct kfifo *fifo,
kfifo_in(fifo, (unsigned char *) &entry, sizeof(u32));
if (random) {
j = 0;
- random_bytes = random32();
+ random_bytes = prandom_u32();
for (i = 0; i < RANDOM_SIZE; i++)
rarray[i] = i + skip_low;
for (i = skip_low + RANDOM_SIZE; i < nr - skip_high; i++) {
if (j >= RANDOM_SIZE) {
j = 0;
- random_bytes = random32();
+ random_bytes = prandom_u32();
}
idx = (random_bytes >> (j * 2)) & 0xF;
kfifo_in(fifo,
diff --git a/drivers/infiniband/hw/cxgb4/id_table.c b/drivers/infiniband/hw/cxgb4/id_table.c
index f95e5df..0161ae6 100644
--- a/drivers/infiniband/hw/cxgb4/id_table.c
+++ b/drivers/infiniband/hw/cxgb4/id_table.c
@@ -54,7 +54,7 @@ u32 c4iw_id_alloc(struct c4iw_id_table *alloc)
if (obj < alloc->max) {
if (alloc->flags & C4IW_ID_TABLE_F_RANDOM)
- alloc->last += random32() % RANDOM_SKIP;
+ alloc->last += prandom_u32() % RANDOM_SKIP;
else
alloc->last = obj + 1;
if (alloc->last >= alloc->max)
@@ -88,7 +88,7 @@ int c4iw_id_table_alloc(struct c4iw_id_table *alloc, u32 start, u32 num,
alloc->start = start;
alloc->flags = flags;
if (flags & C4IW_ID_TABLE_F_RANDOM)
- alloc->last = random32() % RANDOM_SKIP;
+ alloc->last = prandom_u32() % RANDOM_SKIP;
else
alloc->last = 0;
alloc->max = num;
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 0a903c1..b247c5b 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -93,7 +93,7 @@ static void __propagate_pkey_ev(struct mlx4_ib_dev *dev, int port_num,
__be64 mlx4_ib_gen_node_guid(void)
{
#define NODE_GUID_HI ((u64) (((u64)IB_OPENIB_OUI) << 40))
- return cpu_to_be64(NODE_GUID_HI | random32());
+ return cpu_to_be64(NODE_GUID_HI | prandom_u32());
}
__be64 mlx4_ib_get_new_demux_tid(struct mlx4_ib_demux_ctx *ctx)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 03103d2..0e0016d 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -460,7 +460,7 @@ static int ipoib_cm_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *even
goto err_qp;
}
- psn = random32() & 0xffffff;
+ psn = prandom_u32() & 0xffffff;
ret = ipoib_cm_modify_rx_qp(dev, cm_id, p->qp, psn);
if (ret)
goto err_modify;
--
1.7.11.7
--
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WARNING: multiple messages have this Message-ID (diff)
From: Akinobu Mita <akinobu.mita@gmail.com>
To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org
Cc: Akinobu Mita <akinobu.mita@gmail.com>,
Roland Dreier <roland@kernel.org>,
Sean Hefty <sean.hefty@intel.com>,
Hal Rosenstock <hal.rosenstock@gmail.com>,
Steve Wise <swise@chelsio.com>,
linux-rdma@vger.kernel.org
Subject: [PATCH -v2 09/26] infiniband: rename random32() to prandom_u32()
Date: Thu, 3 Jan 2013 21:19:05 +0900 [thread overview]
Message-ID: <1357215562-6288-10-git-send-email-akinobu.mita@gmail.com> (raw)
In-Reply-To: <1357215562-6288-1-git-send-email-akinobu.mita@gmail.com>
Use more preferable function name which implies using a pseudo-random
number generator.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Roland Dreier <roland@kernel.org>
Cc: Sean Hefty <sean.hefty@intel.com>
Cc: Hal Rosenstock <hal.rosenstock@gmail.com>
Cc: Steve Wise <swise@chelsio.com>
Cc: linux-rdma@vger.kernel.org
---
* Change from v1
- leave net_random() callers as-is because that is a useful indirection
drivers/infiniband/hw/cxgb3/cxio_resource.c | 4 ++--
drivers/infiniband/hw/cxgb4/id_table.c | 4 ++--
drivers/infiniband/hw/mlx4/mad.c | 2 +-
drivers/infiniband/ulp/ipoib/ipoib_cm.c | 2 +-
4 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/infiniband/hw/cxgb3/cxio_resource.c b/drivers/infiniband/hw/cxgb3/cxio_resource.c
index 31f9201..c40088e 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_resource.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_resource.c
@@ -62,13 +62,13 @@ static int __cxio_init_resource_fifo(struct kfifo *fifo,
kfifo_in(fifo, (unsigned char *) &entry, sizeof(u32));
if (random) {
j = 0;
- random_bytes = random32();
+ random_bytes = prandom_u32();
for (i = 0; i < RANDOM_SIZE; i++)
rarray[i] = i + skip_low;
for (i = skip_low + RANDOM_SIZE; i < nr - skip_high; i++) {
if (j >= RANDOM_SIZE) {
j = 0;
- random_bytes = random32();
+ random_bytes = prandom_u32();
}
idx = (random_bytes >> (j * 2)) & 0xF;
kfifo_in(fifo,
diff --git a/drivers/infiniband/hw/cxgb4/id_table.c b/drivers/infiniband/hw/cxgb4/id_table.c
index f95e5df..0161ae6 100644
--- a/drivers/infiniband/hw/cxgb4/id_table.c
+++ b/drivers/infiniband/hw/cxgb4/id_table.c
@@ -54,7 +54,7 @@ u32 c4iw_id_alloc(struct c4iw_id_table *alloc)
if (obj < alloc->max) {
if (alloc->flags & C4IW_ID_TABLE_F_RANDOM)
- alloc->last += random32() % RANDOM_SKIP;
+ alloc->last += prandom_u32() % RANDOM_SKIP;
else
alloc->last = obj + 1;
if (alloc->last >= alloc->max)
@@ -88,7 +88,7 @@ int c4iw_id_table_alloc(struct c4iw_id_table *alloc, u32 start, u32 num,
alloc->start = start;
alloc->flags = flags;
if (flags & C4IW_ID_TABLE_F_RANDOM)
- alloc->last = random32() % RANDOM_SKIP;
+ alloc->last = prandom_u32() % RANDOM_SKIP;
else
alloc->last = 0;
alloc->max = num;
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 0a903c1..b247c5b 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -93,7 +93,7 @@ static void __propagate_pkey_ev(struct mlx4_ib_dev *dev, int port_num,
__be64 mlx4_ib_gen_node_guid(void)
{
#define NODE_GUID_HI ((u64) (((u64)IB_OPENIB_OUI) << 40))
- return cpu_to_be64(NODE_GUID_HI | random32());
+ return cpu_to_be64(NODE_GUID_HI | prandom_u32());
}
__be64 mlx4_ib_get_new_demux_tid(struct mlx4_ib_demux_ctx *ctx)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 03103d2..0e0016d 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -460,7 +460,7 @@ static int ipoib_cm_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *even
goto err_qp;
}
- psn = random32() & 0xffffff;
+ psn = prandom_u32() & 0xffffff;
ret = ipoib_cm_modify_rx_qp(dev, cm_id, p->qp, psn);
if (ret)
goto err_modify;
--
1.7.11.7
next prev parent reply other threads:[~2013-01-03 12:19 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-03 12:18 [PATCH -v2 00/26] rename random32 to prandom Akinobu Mita
2013-01-03 12:18 ` [PATCH -v2 01/26] raid6test: use prandom_bytes() Akinobu Mita
2013-01-03 12:18 ` [PATCH -v2 02/26] uuid: " Akinobu Mita
2013-01-03 12:18 ` [PATCH -v2 03/26] x86: pageattr-test: remove srandom32 call Akinobu Mita
2013-01-03 17:35 ` H. Peter Anvin
2013-01-04 13:48 ` Akinobu Mita
2013-01-03 12:19 ` [PATCH -v2 04/26] x86: rename random32() to prandom_u32() Akinobu Mita
2013-01-03 12:19 ` [PATCH -v2 05/26] lib/: " Akinobu Mita
2013-01-03 12:19 ` [PATCH -v2 06/26] mm/: " Akinobu Mita
2013-01-03 12:19 ` Akinobu Mita
2013-01-03 12:19 ` [PATCH -v2 07/26] kernel/: " Akinobu Mita
2013-01-03 12:19 ` [PATCH -v2 08/26] drbd: " Akinobu Mita
[not found] ` <1357215562-6288-1-git-send-email-akinobu.mita-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-01-03 12:19 ` Akinobu Mita [this message]
2013-01-03 12:19 ` [PATCH -v2 09/26] infiniband: " Akinobu Mita
[not found] ` <1357215562-6288-10-git-send-email-akinobu.mita-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-01-03 16:27 ` Steve Wise
2013-01-03 16:27 ` Steve Wise
2013-01-04 13:45 ` Akinobu Mita
[not found] ` <CAC5umygnMMC2sH2c88P_gEWTgwM=CBCUcqBbo+NX=fOZ2rEGxw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-01-04 17:15 ` Steve Wise
2013-01-04 17:15 ` Steve Wise
2013-01-05 13:37 ` Akinobu Mita
2013-01-05 23:33 ` Steve Wise
2013-01-05 23:35 ` Steve Wise
2013-01-05 23:35 ` Steve Wise
2013-01-03 12:19 ` [PATCH -v2 10/26] mmc: " Akinobu Mita
2013-01-03 12:19 ` [PATCH -v2 11/26] video/uvesafb: " Akinobu Mita
2013-01-03 12:19 ` Akinobu Mita
2013-01-03 12:19 ` [PATCH -v2 12/26] xfs: " Akinobu Mita
2013-01-04 18:07 ` Ben Myers
2013-01-03 12:19 ` [PATCH -v2 13/26] ubifs: " Akinobu Mita
2013-01-03 12:19 ` Akinobu Mita
2013-01-15 13:47 ` Artem Bityutskiy
2013-01-15 13:47 ` Artem Bityutskiy
2013-01-03 12:19 ` [PATCH -v2 14/26] uwb: " Akinobu Mita
2013-01-03 12:19 ` [PATCH -v2 15/26] lguest: " Akinobu Mita
2013-01-03 12:19 ` [PATCH -v2 16/26] scsi: " Akinobu Mita
2013-01-03 12:19 ` [PATCH -v2 17/26] mtd: " Akinobu Mita
2013-01-03 12:19 ` Akinobu Mita
2013-01-15 13:47 ` Artem Bityutskiy
2013-01-15 13:47 ` Artem Bityutskiy
2013-01-03 12:19 ` [PATCH -v2 18/26] drivers/net: " Akinobu Mita
2013-01-03 19:36 ` Bing Zhao
2013-01-03 12:19 ` [PATCH -v2 19/26] batman-adv: " Akinobu Mita
2013-01-03 12:19 ` [B.A.T.M.A.N.] " Akinobu Mita
2013-01-03 12:19 ` Akinobu Mita
2013-01-04 2:12 ` Antonio Quartulli
2013-01-04 2:12 ` [B.A.T.M.A.N.] " Antonio Quartulli
2013-01-04 2:12 ` Antonio Quartulli
2013-01-04 13:50 ` Akinobu Mita
2013-01-04 13:50 ` [B.A.T.M.A.N.] " Akinobu Mita
2013-01-06 9:00 ` Antonio Quartulli
2013-01-06 9:00 ` [B.A.T.M.A.N.] " Antonio Quartulli
2013-01-06 9:00 ` Antonio Quartulli
2013-01-03 12:19 ` [PATCH -v2 20/26] net/sunrpc: " Akinobu Mita
2013-01-03 12:19 ` [PATCH -v2 21/26] net/sched: " Akinobu Mita
2013-01-03 12:19 ` [PATCH -v2 22/26] net/netfilter: " Akinobu Mita
2013-01-03 12:19 ` [PATCH -v2 23/26] net/core: " Akinobu Mita
2013-01-03 12:19 ` [PATCH -v2 24/26] net/core: remove duplicate statements by do-while loop Akinobu Mita
2013-01-03 12:19 ` [PATCH -v2 25/26] net: rename random32 to prandom Akinobu Mita
2013-01-03 12:19 ` [PATCH -v2 26/26] remove unused random32() and srandom32() Akinobu Mita
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