memcg: allocate v1 event percpu only on v1 deployment

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Currently memcg->events_percpu gets allocated on v2 deployments.  Let's
move the allocation to v1 only codebase.  This is not needed in v2.

Link: https://lkml.kernel.org/r/20240815050453.1298138-7-shakeel.butt@linux.dev
Signed-off-by: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: T.J. Mercier <tjmercier@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

...

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Shakeel Butt 2024-08-14 22:04:52 -07:00 • committed by Andrew Morton

parent a5ebe6bbe5

commit 0ccaf421d6

3 changed files with 28 additions and 20 deletions

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3

include/linux/memcontrol.h

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19

mm/memcontrol-v1.c

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26

mm/memcontrol-v1.h

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