Merge: cgroup/cpuset: Miscellaneous updates and bug fixes

MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9/-/merge_requests/7269

JIRA: https://issues.redhat.com/browse/RHEL-107751
MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9/-/merge_requests/7269
Tested: The test_cpuset_prs.sh selftest was run successfully without failure.

This MR backports the latest cpuset specific patches and bug
fixes. In particular, commit  commit 65f97cc ("cgroup/cpuset:
Use static_branch_enable_cpuslocked() on cpusets_insane_config_key")
will the lockdep splat documented in the Jira issue.

Other cpuset commits that are part of a series that involves other
kernel subsystems are skipped for now.

Signed-off-by: Waiman Long <longman@redhat.com>

Approved-by: Aristeu Rozanski <arozansk@redhat.com>
Approved-by: Phil Auld <pauld@redhat.com>
Approved-by: Radostin Stoyanov <rstoyano@redhat.com>
Approved-by: CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com>

Merged-by: Patrick Talbert <ptalbert@redhat.com>

Author: ptalbert

kernel/cgroup/cpuset-internal.h

@@ -33,6 +33,7 @@ enum prs_errcode {
 	PERR_CPUSEMPTY,
 	PERR_HKEEPING,
 	PERR_ACCESS,
+	PERR_REMOTE,
 };
 
 /* bits in struct cpuset flags field */