diff options
| author | Johannes Weiner <hannes@cmpxchg.org> | 2012-10-08 16:34:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-09 16:23:04 +0900 |
| commit | 587af308cc30ec6b94bde9aeb322e85fe4363e32 (patch) | |
| tree | 422989897e68a3d914b9487c49467dbaa4dd7865 /include | |
| parent | 7795912c257bc068445f1db429c94d6b4b6ee604 (diff) | |
mm: memcg: clean up mm_match_cgroup() signature
It really should return a boolean for match/no match. And since it takes
a memcg, not a cgroup, fix that parameter name as well.
[akpm@linux-foundation.org: mm_match_cgroup() is not a macro]
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/memcontrol.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 8d9489fdab2..fd0e6d53836 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -84,14 +84,14 @@ extern struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg); extern struct mem_cgroup *mem_cgroup_from_cont(struct cgroup *cont); static inline -int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup) +bool mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *memcg) { - struct mem_cgroup *memcg; - int match; + struct mem_cgroup *task_memcg; + bool match; rcu_read_lock(); - memcg = mem_cgroup_from_task(rcu_dereference((mm)->owner)); - match = __mem_cgroup_same_or_subtree(cgroup, memcg); + task_memcg = mem_cgroup_from_task(rcu_dereference(mm->owner)); + match = __mem_cgroup_same_or_subtree(memcg, task_memcg); rcu_read_unlock(); return match; } @@ -258,10 +258,10 @@ static inline struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm return NULL; } -static inline int mm_match_cgroup(struct mm_struct *mm, +static inline bool mm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *memcg) { - return 1; + return true; } static inline int task_in_mem_cgroup(struct task_struct *task, |