* [PATCH linux-next] mm/slab_common: Remove the unneeded result variable
@ 2022-08-23 7:52 cgel.zte
2022-08-23 8:37 ` Hyeonggon Yoo
2022-08-23 14:04 ` Vlastimil Babka
0 siblings, 2 replies; 3+ messages in thread
From: cgel.zte @ 2022-08-23 7:52 UTC (permalink / raw)
To: 42.hyeyoo
Cc: cl, rientjes, iamjoonsoo.kim, vbabka, roman.gushchin, linux-mm,
linux-kernel, ye xingchen, Zeal Robot
From: ye xingchen <ye.xingchen@zte.com.cn>
Return the value from __kmem_cache_shrink() directly instead of storing it
in another redundant variable.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
---
mm/slab_common.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 17996649cfe3..0dfa3cfb6be5 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -495,13 +495,9 @@ EXPORT_SYMBOL(kmem_cache_destroy);
*/
int kmem_cache_shrink(struct kmem_cache *cachep)
{
- int ret;
-
-
kasan_cache_shrink(cachep);
- ret = __kmem_cache_shrink(cachep);
- return ret;
+ return __kmem_cache_shrink(cachep);
}
EXPORT_SYMBOL(kmem_cache_shrink);
--
2.25.1
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH linux-next] mm/slab_common: Remove the unneeded result variable
2022-08-23 7:52 [PATCH linux-next] mm/slab_common: Remove the unneeded result variable cgel.zte
@ 2022-08-23 8:37 ` Hyeonggon Yoo
2022-08-23 14:04 ` Vlastimil Babka
1 sibling, 0 replies; 3+ messages in thread
From: Hyeonggon Yoo @ 2022-08-23 8:37 UTC (permalink / raw)
To: cgel.zte
Cc: cl, rientjes, iamjoonsoo.kim, vbabka, roman.gushchin, linux-mm,
linux-kernel, ye xingchen, Zeal Robot
On Tue, Aug 23, 2022 at 4:52 PM <cgel.zte@gmail.com> wrote:
>
> From: ye xingchen <ye.xingchen@zte.com.cn>
>
> Return the value from __kmem_cache_shrink() directly instead of storing it
> in another redundant variable.
>
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
> ---
> mm/slab_common.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/mm/slab_common.c b/mm/slab_common.c
> index 17996649cfe3..0dfa3cfb6be5 100644
> --- a/mm/slab_common.c
> +++ b/mm/slab_common.c
> @@ -495,13 +495,9 @@ EXPORT_SYMBOL(kmem_cache_destroy);
> */
> int kmem_cache_shrink(struct kmem_cache *cachep)
> {
> - int ret;
> -
> -
> kasan_cache_shrink(cachep);
> - ret = __kmem_cache_shrink(cachep);
>
> - return ret;
> + return __kmem_cache_shrink(cachep);
> }
> EXPORT_SYMBOL(kmem_cache_shrink);
>
Acked-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
> --
> 2.25.1
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH linux-next] mm/slab_common: Remove the unneeded result variable
2022-08-23 7:52 [PATCH linux-next] mm/slab_common: Remove the unneeded result variable cgel.zte
2022-08-23 8:37 ` Hyeonggon Yoo
@ 2022-08-23 14:04 ` Vlastimil Babka
1 sibling, 0 replies; 3+ messages in thread
From: Vlastimil Babka @ 2022-08-23 14:04 UTC (permalink / raw)
To: cgel.zte, 42.hyeyoo
Cc: cl, rientjes, iamjoonsoo.kim, roman.gushchin, linux-mm,
linux-kernel, ye xingchen, Zeal Robot
On 8/23/22 09:52, cgel.zte@gmail.com wrote:
> From: ye xingchen <ye.xingchen@zte.com.cn>
>
> Return the value from __kmem_cache_shrink() directly instead of storing it
> in another redundant variable.
>
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Thanks, added to slab.git for-6.1/trivial
> ---
> mm/slab_common.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/mm/slab_common.c b/mm/slab_common.c
> index 17996649cfe3..0dfa3cfb6be5 100644
> --- a/mm/slab_common.c
> +++ b/mm/slab_common.c
> @@ -495,13 +495,9 @@ EXPORT_SYMBOL(kmem_cache_destroy);
> */
> int kmem_cache_shrink(struct kmem_cache *cachep)
> {
> - int ret;
> -
> -
> kasan_cache_shrink(cachep);
> - ret = __kmem_cache_shrink(cachep);
>
> - return ret;
> + return __kmem_cache_shrink(cachep);
> }
> EXPORT_SYMBOL(kmem_cache_shrink);
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2022-08-23 7:52 [PATCH linux-next] mm/slab_common: Remove the unneeded result variable cgel.zte
2022-08-23 8:37 ` Hyeonggon Yoo
2022-08-23 14:04 ` Vlastimil Babka
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