Commit 6e14fd33 authored by Chen Ni's avatar Chen Ni Committed by Andrew Morton
Browse files

mm: memcontrol: remove unnecessary NULL check before free_percpu() 

free_percpu() checks for NULL pointers internally.  Remove unneeded NULL
check here.

Link: https://lkml.kernel.org/r/20250417084330.937380-1-nichen@iscas.ac.cn


Signed-off-by: default avatarChen Ni <nichen@iscas.ac.cn>
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: Shakeel Butt <shakeel.butt@linux.dev>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent d0966120

mm/memcontrol-v1.c

+1 −2
Original line number Diff line number Diff line
@@ -2198,7 +2198,6 @@ bool memcg1_alloc_events(struct mem_cgroup *memcg) 


void memcg1_free_events(struct mem_cgroup *memcg)

{

	if (memcg->events_percpu)

	free_percpu(memcg->events_percpu);

}