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* [PATCH TRIVIAL] memcg: remove unused code from kmem_cache_destroy_work_func
@ 2014-01-20  9:22 Vladimir Davydov
  2014-01-20 16:48 ` Michal Hocko
  0 siblings, 1 reply; 2+ messages in thread
From: Vladimir Davydov @ 2014-01-20  9:22 UTC (permalink / raw)
  To: akpm; +Cc: linux-kernel, linux-mm

Signed-off-by: Vladimir Davydov <vdavydov@parallels.com>
---
 mm/memcontrol.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 7f1a356..7f1511d 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3311,11 +3311,9 @@ static void kmem_cache_destroy_work_func(struct work_struct *w)
 	 * So if we aren't down to zero, we'll just schedule a worker and try
 	 * again
 	 */
-	if (atomic_read(&cachep->memcg_params->nr_pages) != 0) {
+	if (atomic_read(&cachep->memcg_params->nr_pages) != 0)
 		kmem_cache_shrink(cachep);
-		if (atomic_read(&cachep->memcg_params->nr_pages) == 0)
-			return;
-	} else
+	else
 		kmem_cache_destroy(cachep);
 }
 
-- 
1.7.10.4

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^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH TRIVIAL] memcg: remove unused code from kmem_cache_destroy_work_func
  2014-01-20  9:22 [PATCH TRIVIAL] memcg: remove unused code from kmem_cache_destroy_work_func Vladimir Davydov
@ 2014-01-20 16:48 ` Michal Hocko
  0 siblings, 0 replies; 2+ messages in thread
From: Michal Hocko @ 2014-01-20 16:48 UTC (permalink / raw)
  To: Vladimir Davydov; +Cc: akpm, linux-kernel, linux-mm

OK, it seems as a left over from an earlier code reworks but
22933152934f3 doesn't seem to contain any code following that if-else
so maybe review driven changes.

On Mon 20-01-14 13:22:03, Vladimir Davydov wrote:
> Signed-off-by: Vladimir Davydov <vdavydov@parallels.com>

Reviewed-by: Michal Hocko <mhocko@suse.cz>

> ---
>  mm/memcontrol.c |    6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> index 7f1a356..7f1511d 100644
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@ -3311,11 +3311,9 @@ static void kmem_cache_destroy_work_func(struct work_struct *w)
>  	 * So if we aren't down to zero, we'll just schedule a worker and try
>  	 * again
>  	 */
> -	if (atomic_read(&cachep->memcg_params->nr_pages) != 0) {
> +	if (atomic_read(&cachep->memcg_params->nr_pages) != 0)
>  		kmem_cache_shrink(cachep);
> -		if (atomic_read(&cachep->memcg_params->nr_pages) == 0)
> -			return;
> -	} else
> +	else
>  		kmem_cache_destroy(cachep);
>  }
>  
> -- 
> 1.7.10.4
> 
> --
> To unsubscribe, send a message with 'unsubscribe linux-mm' in
> the body to majordomo@kvack.org.  For more info on Linux MM,
> see: http://www.linux-mm.org/ .
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-- 
Michal Hocko
SUSE Labs

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^ permalink raw reply	[flat|nested] 2+ messages in thread

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