Re: [PATCH] pid: kill pidhash_size in pidhash_init
From: Pasha Tatashin
Date: Tue Jul 18 2017 - 10:52:50 EST
Reviewed-by: Pavel Tatashin <Pasha.Tatashin@xxxxxxxxxx>
On 07/18/2017 10:47 AM, Kefeng Wang wrote:
After commit 3d375d78593c ("mm: update callers to use HASH_ZERO flag"),
drop unused pidhash_size in pidhash_init().
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
---
kernel/pid.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/kernel/pid.c b/kernel/pid.c
index 731c4e5..c69c30d 100644
--- 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)