mm: memcg: simplify objcg charge size and stock remainder math

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Use PAGE_ALIGN() and a more natural cache remainder calculation.

Link: https://lkml.kernel.org/r/20260302195305.620713-3-hannes@cmpxchg.org
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Acked-by: Roman Gushchin <roman.gushchin@linux.dev>
Reviewed-by: Vlastimil Babka (SUSE) <vbabka@kernel.org>
Reviewed-by: Hao Li <hao.li@linux.dev>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

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Johannes Weiner 2026-03-02 14:50:15 -05:00 • committed by Andrew Morton

parent 9f2541d9b2

commit 9d181e4709

1 changed files with 6 additions and 10 deletions

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mm/memcontrol.c

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