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| author | Ingo Molnar <mingo@elte.hu> | 2009-03-26 18:29:40 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-26 18:29:40 +0100 |
| commit | 5a54bd1307471c1cd0521402fe65e2057edcab2f (patch) | |
| tree | 25fb6a543db4ccc11b6d5662ed2e7facfce39ae7 /kernel/cgroup.c | |
| parent | f9f35677d81adb0feedcd6e0e661784805c8facd (diff) | |
| parent | 8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84 (diff) | |
| download | kernel_samsung_aries-5a54bd1307471c1cd0521402fe65e2057edcab2f.zip kernel_samsung_aries-5a54bd1307471c1cd0521402fe65e2057edcab2f.tar.gz kernel_samsung_aries-5a54bd1307471c1cd0521402fe65e2057edcab2f.tar.bz2 | |
Merge commit 'v2.6.29' into core/header-fixes
Diffstat (limited to 'kernel/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 5a54ff4..9edb5c4 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -1122,8 +1122,8 @@ static void cgroup_kill_sb(struct super_block *sb) { mutex_unlock(&cgroup_mutex); - kfree(root); kill_litter_super(sb); + kfree(root); } static struct file_system_type cgroup_fs_type = { @@ -2351,7 +2351,7 @@ static void cgroup_lock_hierarchy(struct cgroupfs_root *root) for (i = 0; i < CGROUP_SUBSYS_COUNT; i++) { struct cgroup_subsys *ss = subsys[i]; if (ss->root == root) - mutex_lock_nested(&ss->hierarchy_mutex, i); + mutex_lock(&ss->hierarchy_mutex); } } @@ -2637,6 +2637,7 @@ static void __init cgroup_init_subsys(struct cgroup_subsys *ss) BUG_ON(!list_empty(&init_task.tasks)); mutex_init(&ss->hierarchy_mutex); + lockdep_set_class(&ss->hierarchy_mutex, &ss->subsys_key); ss->active = 1; } |