summaryrefslogtreecommitdiff
path: root/include/linux/cgroup-defs.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2016-02-22 10:26:05 +0300
committerIngo Molnar <mingo@kernel.org>2016-02-22 10:26:05 +0300
commitab876728a91d89e93e4928895529cd5bb4dff6e4 (patch)
tree3aa7603c289f79a570cf15e4019b1acb9459e608 /include/linux/cgroup-defs.h
parent35575e0e8ba633fc8276509a21f89b599b4f9006 (diff)
parent81f70ba233d5f660e1ea5fe23260ee323af5d53a (diff)
downloadlinux-ab876728a91d89e93e4928895529cd5bb4dff6e4.tar.xz
Merge tag 'v4.5-rc5' into efi/core, before queueing up new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/cgroup-defs.h')
-rw-r--r--include/linux/cgroup-defs.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 7f540f7f588d..789471dba6fb 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -127,6 +127,12 @@ struct cgroup_subsys_state {
*/
u64 serial_nr;
+ /*
+ * Incremented by online self and children. Used to guarantee that
+ * parents are not offlined before their children.
+ */
+ atomic_t online_cnt;
+
/* percpu_ref killing and RCU release */
struct rcu_head rcu_head;
struct work_struct destroy_work;