diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/memcontrol.h | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index e32ab948f589..d4575a1d6e99 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -68,10 +68,9 @@ void mem_cgroup_migrate(struct page *oldpage, struct page *newpage, struct lruvec *mem_cgroup_zone_lruvec(struct zone *, struct mem_cgroup *); struct lruvec *mem_cgroup_page_lruvec(struct page *, struct zone *); -bool __mem_cgroup_same_or_subtree(const struct mem_cgroup *root_memcg, - struct mem_cgroup *memcg); -bool task_in_mem_cgroup(struct task_struct *task, - const struct mem_cgroup *memcg); +bool mem_cgroup_is_descendant(struct mem_cgroup *memcg, + struct mem_cgroup *root); +bool task_in_mem_cgroup(struct task_struct *task, 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); @@ -79,8 +78,8 @@ extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p); extern struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg); extern struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css); -static inline -bool mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *memcg) +static inline bool mm_match_cgroup(struct mm_struct *mm, + struct mem_cgroup *memcg) { struct mem_cgroup *task_memcg; bool match = false; @@ -88,7 +87,7 @@ bool mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *memcg) rcu_read_lock(); task_memcg = mem_cgroup_from_task(rcu_dereference(mm->owner)); if (task_memcg) - match = __mem_cgroup_same_or_subtree(memcg, task_memcg); + match = mem_cgroup_is_descendant(task_memcg, memcg); rcu_read_unlock(); return match; } |