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pid: kill pidhash_size in pidhash_init()
author
Kefeng Wang
<wangkefeng.wang@huawei.com>
Wed, 2 Aug 2017 20:31:50 +0000
(13:31 -0700)
committer
Linus Torvalds
<torvalds@linux-foundation.org>
Wed, 2 Aug 2017 23:34:46 +0000
(16:34 -0700)
After commit
3d375d78593c
("mm: update callers to use HASH_ZERO flag"),
drop unused pidhash_size in pidhash_init().
Link:
http://lkml.kernel.org/r/1500389267-49222-1-git-send-email-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Pavel Tatashin <Pasha.Tatashin@Oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
kernel/pid.c
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diff --git
a/kernel/pid.c
b/kernel/pid.c
index
731c4e5
..
c69c30d
100644
(file)
--- a/
kernel/pid.c
+++ b/
kernel/pid.c
@@
-575,13
+575,10
@@
struct pid *find_ge_pid(int nr, struct pid_namespace *ns)
*/
void __init pidhash_init(void)
{
- unsigned int pidhash_size;
-
pid_hash = alloc_large_system_hash("PID", sizeof(*pid_hash), 0, 18,
HASH_EARLY | HASH_SMALL | HASH_ZERO,
&pidhash_shift, NULL,
0, 4096);
- pidhash_size = 1U << pidhash_shift;
}
void __init pidmap_init(void)