path: root/include/linux
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authorLinus Torvalds <torvalds@linux-foundation.org>2014-02-20 12:01:09 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-02-20 12:01:09 -0800
commit6a4d07f85ba9da5b6eab6e60a493d459c4296176 (patch)
tree3753163556eb8ba095b5e30f41cbc54d2241c117 /include/linux
parent2b73d207a5437bb930f72cf87e09ad12ad492e90 (diff)
parent532de3fc72adc2a6525c4d53c07bf81e1732083d (diff)
Merge branch 'for-3.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup fixes from Tejun Heo: "Quite a few fixes this time. Three locking fixes, all marked for -stable. A couple error path fixes and some misc fixes. Hugh found a bug in memcg offlining sequence and we thought we could fix that from cgroup core side but that turned out to be insufficient and got reverted. A different fix has been applied to -mm" * 'for-3.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup: update cgroup_enable_task_cg_lists() to grab siglock Revert "cgroup: use an ordered workqueue for cgroup destruction" cgroup: protect modifications to cgroup_idr with cgroup_mutex cgroup: fix locking in cgroup_cfts_commit() cgroup: fix error return from cgroup_create() cgroup: fix error return value in cgroup_mount() cgroup: use an ordered workqueue for cgroup destruction nfs: include xattr.h from fs/nfs/nfs3proc.c cpuset: update MAINTAINERS entry arm, pm, vmpressure: add missing slab.h includes
Diffstat (limited to 'include/linux')
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 5c097596104b..9450f025fe0c 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -166,6 +166,8 @@ struct cgroup {
* The ID of the root cgroup is always 0, and a new cgroup
* will be assigned with a smallest available ID.
+ *
+ * Allocating/Removing ID must be protected by cgroup_mutex.
int id;

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