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Merge branch 'for-5.18-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup 

Pull cgroup fix from Tejun Heo:
 "Waiman's fix for a cgroup2 cpuset bug where it could miss nodes which
  were hot-added"

* 'for-5.18-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  cgroup/cpuset: Remove cpus_allowed/mems_allowed setup in cpuset_init_smp()
This commit is contained in:
Linus Torvalds 2022-05-12 10:42:56 -07:00
parent c37dba6ae4 2685027fca
commit 0ac824f379
1 changed files with 5 additions and 2 deletions
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7
kernel/cgroup/cpuset.c
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@ -3390,8 +3390,11 @@ static struct notifier_block cpuset_track_online_nodes_nb = {
*/
void __init cpuset_init_smp(void)
{
cpumask_copy(top_cpuset.cpus_allowed, cpu_active_mask);
top_cpuset.mems_allowed = node_states[N_MEMORY];
/*
* cpus_allowd/mems_allowed set to v2 values in the initial
* cpuset_bind() call will be reset to v1 values in another
* cpuset_bind() call when v1 cpuset is mounted.
*/
top_cpuset.old_mems_allowed = top_cpuset.mems_allowed;
cpumask_copy(top_cpuset.effective_cpus, cpu_active_mask);