From: Miaohe Lin <linmiaohe@xxxxxxxxxx> Subject: mm/oom_kill: remove unneeded is_memcg_oom check oom_cpuset_eligible() is always called when !is_memcg_oom(). Remove this unnecessary check. Link: https://lkml.kernel.org/r/20220224115933.20154-1-linmiaohe@xxxxxxxxxx Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Acked-by: David Rientjes <rientjes@xxxxxxxxxx> Acked-by: Michal Hocko <mhocko@xxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/oom_kill.c | 3 --- 1 file changed, 3 deletions(-) --- a/mm/oom_kill.c~mm-oom_kill-remove-unneeded-is_memcg_oom-check +++ a/mm/oom_kill.c @@ -93,9 +93,6 @@ static bool oom_cpuset_eligible(struct t bool ret = false; const nodemask_t *mask = oc->nodemask; - if (is_memcg_oom(oc)) - return true; - rcu_read_lock(); for_each_thread(start, tsk) { if (mask) { _