CHECK: Unnecessary parentheses around 'new_prs == PRS_ISOLATED'
#101: FILE: kernel/cgroup/cpuset.c:1675:
+	if (tick_nohz_full_enabled() && (new_prs == PRS_ISOLATED) &&
+	    cpumask_intersects(tmp->new_cpus, offline_disabled_cpus))

CHECK: Unnecessary parentheses around 'prs == PRS_ISOLATED'
#115: FILE: kernel/cgroup/cpuset.c:1767:
+	if (tick_nohz_full_enabled() && (prs == PRS_ISOLATED) &&
+	    cpumask_intersects(excpus, offline_disabled_cpus)) {

CHECK: Unnecessary parentheses around 'new_prs == PRS_ISOLATED'
#128: FILE: kernel/cgroup/cpuset.c:1940:
+		if (tick_nohz_full_enabled() &&
+		    (new_prs == PRS_ISOLATED) &&
+		    cpumask_intersects(xcpus, offline_disabled_cpus))

CHECK: Unnecessary parentheses around 'old_prs == PRS_ISOLATED'
#144: FILE: kernel/cgroup/cpuset.c:2015:
+		if (tick_nohz_full_enabled() &&
+		   ((old_prs == PRS_ISOLATED) ||
+		    (old_prs == PRS_INVALID_ISOLATED)) &&
+		    cpumask_intersects(newmask, offline_disabled_cpus)) {

CHECK: Unnecessary parentheses around 'old_prs == PRS_INVALID_ISOLATED'
#144: FILE: kernel/cgroup/cpuset.c:2015:
+		if (tick_nohz_full_enabled() &&
+		   ((old_prs == PRS_ISOLATED) ||
+		    (old_prs == PRS_INVALID_ISOLATED)) &&
+		    cpumask_intersects(newmask, offline_disabled_cpus)) {

CHECK: Alignment should match open parenthesis
#145: FILE: kernel/cgroup/cpuset.c:2016:
+		if (tick_nohz_full_enabled() &&
+		   ((old_prs == PRS_ISOLATED) ||

WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#183: FILE: kernel/cgroup/cpuset.c:3883:
+	BUG_ON(!zalloc_cpumask_var(&offline_disabled_cpus, GFP_KERNEL));

total: 0 errors, 1 warnings, 6 checks, 173 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit cd7a83920dd8 ("cgroup/cpuset: Prevent offline_disabled CPUs from being used in isolated partition") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 1 warnings, 6 checks, 173 lines checked