diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memcontrol.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 87c2ec49b48..29bc4400378 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3093,8 +3093,6 @@ void mem_cgroup_uncharge_cache_page(struct page *page) { VM_BUG_ON(page_mapped(page)); VM_BUG_ON(page->mapping); - if (PageSwapCache(page)) - return; __mem_cgroup_uncharge_common(page, MEM_CGROUP_CHARGE_TYPE_CACHE, false); } @@ -3159,8 +3157,6 @@ mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout) if (!swapout) /* this was a swap cache but the swap is unused ! */ ctype = MEM_CGROUP_CHARGE_TYPE_DROP; - if (PageSwapCache(page)) - return; memcg = __mem_cgroup_uncharge_common(page, ctype, false); /* @@ -3350,11 +3346,10 @@ void mem_cgroup_end_migration(struct mem_cgroup *memcg, unused = oldpage; } anon = PageAnon(used); - if (!PageSwapCache(unused)) - __mem_cgroup_uncharge_common(unused, - anon ? MEM_CGROUP_CHARGE_TYPE_ANON - : MEM_CGROUP_CHARGE_TYPE_CACHE, - true); + __mem_cgroup_uncharge_common(unused, + anon ? MEM_CGROUP_CHARGE_TYPE_ANON + : MEM_CGROUP_CHARGE_TYPE_CACHE, + true); css_put(&memcg->css); /* * We disallowed uncharge of pages under migration because mapcount |