diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memcontrol.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 11b23f203d6..31c4f0cefde 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -86,6 +86,7 @@ struct page_cgroup { int flags; }; #define PAGE_CGROUP_FLAG_CACHE (0x1) /* charged as cache */ +#define PAGE_CGROUP_FLAG_ACTIVE (0x2) /* page is active in this cgroup */ enum { MEM_CGROUP_TYPE_UNSPEC = 0, @@ -213,10 +214,13 @@ clear_page_cgroup(struct page *page, struct page_cgroup *pc) static void __mem_cgroup_move_lists(struct page_cgroup *pc, bool active) { - if (active) + if (active) { + pc->flags |= PAGE_CGROUP_FLAG_ACTIVE; list_move(&pc->lru, &pc->mem_cgroup->active_list); - else + } else { + pc->flags &= ~PAGE_CGROUP_FLAG_ACTIVE; list_move(&pc->lru, &pc->mem_cgroup->inactive_list); + } } int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem) @@ -403,7 +407,7 @@ retry: atomic_set(&pc->ref_cnt, 1); pc->mem_cgroup = mem; pc->page = page; - pc->flags = 0; + pc->flags = PAGE_CGROUP_FLAG_ACTIVE; if (ctype == MEM_CGROUP_CHARGE_TYPE_CACHE) pc->flags |= PAGE_CGROUP_FLAG_CACHE; |