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-rw-r--r--mm/page_cgroup.c5
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;