diff options
Diffstat (limited to 'include/linux/cgroup.h')
| -rw-r--r-- | include/linux/cgroup.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 836b3557bb76..9e9b7efa180b 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -77,10 +77,11 @@ static inline void css_get(struct cgroup_subsys_state *css) * css_get() */ +extern void __css_put(struct cgroup_subsys_state *css); static inline void css_put(struct cgroup_subsys_state *css) { if (!test_bit(CSS_ROOT, &css->flags)) - atomic_dec(&css->refcnt); + __css_put(css); } struct cgroup { @@ -112,6 +113,13 @@ struct cgroup { * tasks in this cgroup. Protected by css_set_lock */ struct list_head css_sets; + + /* + * Linked list running through all cgroups that can + * potentially be reaped by the release agent. Protected by + * release_list_lock + */ + struct list_head release_list; }; /* A css_set is a structure holding pointers to a set of @@ -293,7 +301,6 @@ struct task_struct *cgroup_iter_next(struct cgroup *cont, struct cgroup_iter *it); void cgroup_iter_end(struct cgroup *cont, struct cgroup_iter *it); - #else /* !CONFIG_CGROUPS */ static inline int cgroup_init_early(void) { return 0; } |