1 files changed, 1 insertions, 4 deletions

diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
index d6507a660ed6..df1e54a5ed19 100644
--- a/mm/page_cgroup.c
+++ b/mm/page_cgroup.c
@@ -103,13 +103,11 @@ struct page_cgroup *lookup_page_cgroup(struct page *page)
 /* __alloc_bootmem...() is protected by !slab_available() */
 static int __init_refok init_section_page_cgroup(unsigned long pfn)
 {
-        struct mem_section *section;
+        struct mem_section *section = __pfn_to_section(pfn);
         struct page_cgroup *base, *pc;
         unsigned long table_size;
         int nid, index;
 
-        section = __pfn_to_section(pfn);
-
         if (!section->page_cgroup) {
                 nid = page_to_nid(pfn_to_page(pfn));
                 table_size = sizeof(struct page_cgroup) * PAGES_PER_SECTION;
@@ -145,7 +143,6 @@ static int __init_refok init_section_page_cgroup(unsigned long pfn)
                 __init_page_cgroup(pc, pfn + index);
         }
 
-        section = __pfn_to_section(pfn);
         section->page_cgroup = base - pfn;
         total_usage += table_size;
         return 0;