mm, memcg: don't take task_lock in task_in_mem_cgroup

[deliverable/linux.git] / include / linux / memcontrol.h

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index d6183f06d8c182951fac67c17a2c05d2ce9f20fa..7b4d9d79570b6a4d0914f08bab3b8b208d665bb4 100644 (file)
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -77,7 +77,8 @@ extern void mem_cgroup_uncharge_cache_page(struct page *page);
 
 bool __mem_cgroup_same_or_subtree(const struct mem_cgroup *root_memcg,
                                  struct mem_cgroup *memcg);
-int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *memcg);
+bool task_in_mem_cgroup(struct task_struct *task,
+                       const struct mem_cgroup *memcg);
 
 extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page);
 extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
@@ -273,10 +274,10 @@ static inline bool mm_match_cgroup(struct mm_struct *mm,
        return true;
 }
 
-static inline int task_in_mem_cgroup(struct task_struct *task,
-                                    const struct mem_cgroup *memcg)
+static inline bool task_in_mem_cgroup(struct task_struct *task,
+                                     const struct mem_cgroup *memcg)
 {
-       return 1;
+       return true;
 }
 
 static inline struct cgroup_subsys_state