diff mbox

pid: kill pidhash_size in pidhash_init

Message ID 1500389267-49222-1-git-send-email-wangkefeng.wang@huawei.com
State Accepted
Commit 27e37d84e55f47bf28f7072fadf8fa2cbc3d9375
Headers show

Commit Message

Kefeng Wang July 18, 2017, 2:47 p.m. UTC
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@huawei.com>

---
 kernel/pid.c | 3 ---
 1 file changed, 3 deletions(-)

-- 
1.8.3.1

Comments

Pavel Tatashin July 18, 2017, 2:52 p.m. UTC | #1
Reviewed-by: Pavel Tatashin <Pasha.Tatashin@Oracle.com>


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@huawei.com>

> ---

>   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)

>
diff mbox

Patch

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)