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author | Linus Walleij <linus.walleij@linaro.org> | 2016-03-10 09:29:25 +0700 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2016-03-10 09:29:25 +0700 |
commit | cc998d8bc74341f6bbbcd63ab4449a6acfc45ee9 (patch) | |
tree | 2f4e23fa1ceb83b3e720afd52d9a5ef2be26c77e /include/linux/cgroup-defs.h | |
parent | d2d13ed01362ecddc3f76f9cca31b0cd5d663a7e (diff) | |
parent | 81f70ba233d5f660e1ea5fe23260ee323af5d53a (diff) |
Merge tag 'v4.5-rc5' into devel
Linux 4.5-rc5
Diffstat (limited to 'include/linux/cgroup-defs.h')
-rw-r--r-- | include/linux/cgroup-defs.h | 6 |
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; |