Hi, On 12/20/2022 8:44 PM, Daniel Vacek wrote:
cpuset_rwsem is a static variable. It's initialized at build time and so there's no need for explicit runtime init leaking one percpu int. Signed-off-by: Daniel Vacek <neelx@xxxxxxxxxx> --- kernel/cgroup/cpuset.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index a29c0b13706bb..87fe410361b3d 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -3281,8 +3281,6 @@ struct cgroup_subsys cpuset_cgrp_subsys = {int __init cpuset_init(void){ - BUG_ON(percpu_init_rwsem(&cpuset_rwsem)); - BUG_ON(!alloc_cpumask_var(&top_cpuset.cpus_allowed, GFP_KERNEL)); BUG_ON(!alloc_cpumask_var(&top_cpuset.effective_cpus, GFP_KERNEL)); BUG_ON(!zalloc_cpumask_var(&top_cpuset.subparts_cpus, GFP_KERNEL));
Acked-by: Mukesh Ojha <quic_mojha@xxxxxxxxxxx> -Mukesh
