* [PATCH] mm, slab: remove memcg_from_slab_obj()
@ 2024-03-01 16:08 Vlastimil Babka
2024-03-02 5:07 ` Chengming Zhou
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Vlastimil Babka @ 2024-03-01 16:08 UTC (permalink / raw)
To: Christoph Lameter, Pekka Enberg, David Rientjes, Joonsoo Kim
Cc: Andrew Morton, Roman Gushchin, Hyeonggon Yoo, Chengming Zhou,
linux-mm, Vlastimil Babka
This empty wrapped exists only for !CONFIG_MEMCG_KMEM and seems it was
never used. Probably a leftover from development of a series.
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
---
mm/slub.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/mm/slub.c b/mm/slub.c
index 12066e69688d..186a8ec28228 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2028,11 +2028,6 @@ void memcg_slab_alloc_error_hook(struct kmem_cache *s, int objects,
obj_cgroup_uncharge(objcg, objects * obj_full_size(s));
}
#else /* CONFIG_MEMCG_KMEM */
-static inline struct mem_cgroup *memcg_from_slab_obj(void *ptr)
-{
- return NULL;
-}
-
static inline void memcg_free_slab_cgroups(struct slab *slab)
{
}
--
2.44.0
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] mm, slab: remove memcg_from_slab_obj()
2024-03-01 16:08 [PATCH] mm, slab: remove memcg_from_slab_obj() Vlastimil Babka
@ 2024-03-02 5:07 ` Chengming Zhou
2024-03-02 15:57 ` Roman Gushchin
2024-03-03 22:10 ` David Rientjes
2 siblings, 0 replies; 4+ messages in thread
From: Chengming Zhou @ 2024-03-02 5:07 UTC (permalink / raw)
To: Vlastimil Babka, Christoph Lameter, Pekka Enberg, David Rientjes,
Joonsoo Kim
Cc: Andrew Morton, Roman Gushchin, Hyeonggon Yoo, linux-mm
On 2024/3/2 00:08, Vlastimil Babka wrote:
> This empty wrapped exists only for !CONFIG_MEMCG_KMEM and seems it was
> never used. Probably a leftover from development of a series.
>
> Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
LGTM, thanks!
Reviewed-by: Chengming Zhou <chengming.zhou@linux.dev>
> ---
> mm/slub.c | 5 -----
> 1 file changed, 5 deletions(-)
>
> diff --git a/mm/slub.c b/mm/slub.c
> index 12066e69688d..186a8ec28228 100644
> --- a/mm/slub.c
> +++ b/mm/slub.c
> @@ -2028,11 +2028,6 @@ void memcg_slab_alloc_error_hook(struct kmem_cache *s, int objects,
> obj_cgroup_uncharge(objcg, objects * obj_full_size(s));
> }
> #else /* CONFIG_MEMCG_KMEM */
> -static inline struct mem_cgroup *memcg_from_slab_obj(void *ptr)
> -{
> - return NULL;
> -}
> -
> static inline void memcg_free_slab_cgroups(struct slab *slab)
> {
> }
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] mm, slab: remove memcg_from_slab_obj()
2024-03-01 16:08 [PATCH] mm, slab: remove memcg_from_slab_obj() Vlastimil Babka
2024-03-02 5:07 ` Chengming Zhou
@ 2024-03-02 15:57 ` Roman Gushchin
2024-03-03 22:10 ` David Rientjes
2 siblings, 0 replies; 4+ messages in thread
From: Roman Gushchin @ 2024-03-02 15:57 UTC (permalink / raw)
To: Vlastimil Babka
Cc: Christoph Lameter, Pekka Enberg, David Rientjes, Joonsoo Kim,
Andrew Morton, Hyeonggon Yoo, Chengming Zhou, linux-mm
On Fri, Mar 01, 2024 at 05:08:09PM +0100, Vlastimil Babka wrote:
> This empty wrapped exists only for !CONFIG_MEMCG_KMEM and seems it was
> never used. Probably a leftover from development of a series.
>
> Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Roman Gushchin <roman.gushchin@linux.dev>
Thanks!
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] mm, slab: remove memcg_from_slab_obj()
2024-03-01 16:08 [PATCH] mm, slab: remove memcg_from_slab_obj() Vlastimil Babka
2024-03-02 5:07 ` Chengming Zhou
2024-03-02 15:57 ` Roman Gushchin
@ 2024-03-03 22:10 ` David Rientjes
2 siblings, 0 replies; 4+ messages in thread
From: David Rientjes @ 2024-03-03 22:10 UTC (permalink / raw)
To: Vlastimil Babka
Cc: Christoph Lameter, Pekka Enberg, Joonsoo Kim, Andrew Morton,
Roman Gushchin, Hyeonggon Yoo, Chengming Zhou, linux-mm
On Fri, 1 Mar 2024, Vlastimil Babka wrote:
> This empty wrapped exists only for !CONFIG_MEMCG_KMEM and seems it was
> never used. Probably a leftover from development of a series.
>
> Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: David Rientjes <rientjes@google.com>
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2024-03-03 22:10 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-03-01 16:08 [PATCH] mm, slab: remove memcg_from_slab_obj() Vlastimil Babka
2024-03-02 5:07 ` Chengming Zhou
2024-03-02 15:57 ` Roman Gushchin
2024-03-03 22:10 ` David Rientjes
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox