mm: memcontrol: switch to native NR_VMALLOC vmstat counter

Eliminates the custom memcg counter and results in a single, consolidated
accounting call in vmalloc code.

Link: https://lkml.kernel.org/r/20260223160147.3792777-2-hannes@cmpxchg.org
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Reviewed-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Reviewed-by: Roman Gushchin <roman.gushchin@linux.dev>
Reviewed-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Cc: Joshua Hahn <joshua.hahnjy@gmail.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Johannes Weiner 2026-02-23 11:01:07 -05:00 • committed by Andrew Morton
commit c466412c73
3 changed files with 6 additions and 15 deletions