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authorLinus Torvalds <torvalds@linux-foundation.org>2022-05-25 11:47:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-05-25 11:47:25 -0700
commit8b49c4b1b6f6397aca3eaee4c79295b74350b7b4 (patch)
tree3eade4a710c225f31678263afaca05a4de3075f9 /kernel/cgroup
parent64e34b50d7aeee7082287ec39f9d34d4e60f3a04 (diff)
parentb154a017c92011d8f71ce804583e5f9c3d90bb9a (diff)
Merge branch 'for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup updates from Tejun Heo: "Nothing too interesting. This adds cpu controller selftests and there are a couple code cleanup patches" * 'for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup: remove the superfluous judgment cgroup: Make cgroup_debug static kseltest/cgroup: Make test_stress.sh work if run interactively kselftest/cgroup: fix test_stress.sh to use OUTPUT dir cgroup: Add config file to cgroup selftest suite cgroup: Add test_cpucg_max_nested() testcase cgroup: Add test_cpucg_max() testcase cgroup: Add test_cpucg_nested_weight_underprovisioned() testcase cgroup: Adding test_cpucg_nested_weight_overprovisioned() testcase cgroup: Add test_cpucg_weight_underprovisioned() testcase cgroup: Add test_cpucg_weight_overprovisioned() testcase cgroup: Add test_cpucg_stats() testcase to cgroup cpu selftests cgroup: Add new test_cpu.c test suite in cgroup selftests
Diffstat (limited to 'kernel/cgroup')
-rw-r--r--kernel/cgroup/cgroup-internal.h1
-rw-r--r--kernel/cgroup/cgroup.c4
2 files changed, 2 insertions, 3 deletions
diff --git a/kernel/cgroup/cgroup-internal.h b/kernel/cgroup/cgroup-internal.h
index 6e36e854b512..5da09c74228d 100644
--- a/kernel/cgroup/cgroup-internal.h
+++ b/kernel/cgroup/cgroup-internal.h
@@ -12,7 +12,6 @@
#define TRACE_CGROUP_PATH_LEN 1024
extern spinlock_t trace_cgroup_path_lock;
extern char trace_cgroup_path[TRACE_CGROUP_PATH_LEN];
-extern bool cgroup_debug;
extern void __init enable_debug_cgroup(void);
/*
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index adb820e98f24..1779ccddb734 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -96,7 +96,7 @@ EXPORT_SYMBOL_GPL(css_set_lock);
DEFINE_SPINLOCK(trace_cgroup_path_lock);
char trace_cgroup_path[TRACE_CGROUP_PATH_LEN];
-bool cgroup_debug __read_mostly;
+static bool cgroup_debug __read_mostly;
/*
* Protects cgroup_idr and css_idr so that IDs can be released without
@@ -5685,7 +5685,7 @@ static int cgroup_destroy_locked(struct cgroup *cgrp)
css_clear_dir(&cgrp->self);
kernfs_remove(cgrp->kn);
- if (parent && cgroup_is_threaded(cgrp))
+ if (cgroup_is_threaded(cgrp))
parent->nr_threaded_children--;
spin_lock_irq(&css_set_lock);