memcg: fix ugly initialization of return value is in caller

[deliverable/linux.git] / mm / migrate.c

diff --git a/mm/migrate.c b/mm/migrate.c
index 89e5c3fe8bbca2cc1a325abe080953d3b1ef6208..b0406d739ea7a07b282e3e65a387a31770b40d11 100644 (file)
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -633,7 +633,7 @@ static int unmap_and_move(new_page_t get_new_page, unsigned long private,
        struct page *newpage = get_new_page(page, private, &result);
        int remap_swapcache = 1;
        int charge = 0;
-       struct mem_cgroup *mem = NULL;
+       struct mem_cgroup *mem;
        struct anon_vma *anon_vma = NULL;
 
        if (!newpage)