diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cgroup.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 1f5b0a4a3356..989c08b09691 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -347,9 +347,15 @@ static inline bool css_is_dying(struct cgroup_subsys_state *css) return css->flags & CSS_DYING; } -static inline bool css_is_cgroup(struct cgroup_subsys_state *css) +static inline bool css_is_self(struct cgroup_subsys_state *css) { - return css->ss == NULL; + if (css == &css->cgroup->self) { + /* cgroup::self should not have subsystem association */ + WARN_ON(css->ss != NULL); + return true; + } + + return false; } static inline void cgroup_get(struct cgroup *cgrp) |