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| author | Daniel Vacek <neelx@redhat.com> | 2022-12-20 16:14:15 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2023-01-04 23:19:17 +0100 |
| commit | 21786e5cb375a1e58a9175fee423e1d7f892d965 (patch) | |
| tree | 56ee7772e725ee79c792907d5c478534b6e896d1 /kernel/cgroup | |
| parent | Merge tag 'x86-urgent-2023-01-04' of git://git.kernel.org/pub/scm/linux/kerne... (diff) | |
| download | linux-21786e5cb375a1e58a9175fee423e1d7f892d965.tar.xz linux-21786e5cb375a1e58a9175fee423e1d7f892d965.zip | |
cgroup/cpuset: no need to explicitly init a global static variable
cpuset_rwsem is a static variable defined with DEFINE_STATIC_PERCPU_RWSEM().
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@redhat.com>
Reviewed-by: Aaron Tomlin <atomlin@atomlin.com>
Acked-by: Mukesh Ojha <quic_mojha@quicinc.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/cgroup')
| -rw-r--r-- | kernel/cgroup/cpuset.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index a29c0b13706b..87fe410361b3 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)); |