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mm: memcontrol: remove unnecessary PCG_MEM memory charge flag
[deliverable/linux.git]
/
mm
/
memcontrol.c
diff --git
a/mm/memcontrol.c
b/mm/memcontrol.c
index baf3b535b180d63d4d7d76be79387497f18b7320..3dfb56a9311730f789b59afeb0dfea8f0b25a32b 100644
(file)
--- a/
mm/memcontrol.c
+++ b/
mm/memcontrol.c
@@
-2614,7
+2614,7
@@
static void commit_charge(struct page *page, struct mem_cgroup *memcg,
* have the page locked
*/
pc->mem_cgroup = memcg;
* have the page locked
*/
pc->mem_cgroup = memcg;
- pc->flags = PCG_USED
| PCG_MEM
;
+ pc->flags = PCG_USED;
if (lrucare)
unlock_page_lru(page, isolated);
if (lrucare)
unlock_page_lru(page, isolated);
@@
-6156,8
+6156,6
@@
void mem_cgroup_migrate(struct page *oldpage, struct page *newpage,
if (!PageCgroupUsed(pc))
return;
if (!PageCgroupUsed(pc))
return;
- VM_BUG_ON_PAGE(!(pc->flags & PCG_MEM), oldpage);
-
if (lrucare)
lock_page_lru(oldpage, &isolated);
if (lrucare)
lock_page_lru(oldpage, &isolated);
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