diff options
| -rw-r--r-- | mm/page_cgroup.c | 5 |
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; |