memcg: fix Bad page state after replace_page_cache

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / memcontrol.c

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index a7165a6..b868def 100644 (file)
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3392,6 +3392,7 @@ void mem_cgroup_replace_page_cache(struct page *oldpage,
         * the newpage may be on LRU(or pagevec for LRU) already. We lock
         * LRU while we overwrite pc->mem_cgroup.
         */
+       pc = lookup_page_cgroup(newpage);
        __mem_cgroup_commit_charge(memcg, newpage, 1, pc, type, true);
 }