diff options
-rw-r--r-- | mm/page_cgroup.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c index 0b3cbf090a67..ab27ff750519 100644 --- a/mm/page_cgroup.c +++ b/mm/page_cgroup.c | |||
@@ -49,6 +49,9 @@ static int __init alloc_node_page_cgroup(int nid) | |||
49 | start_pfn = NODE_DATA(nid)->node_start_pfn; | 49 | start_pfn = NODE_DATA(nid)->node_start_pfn; |
50 | nr_pages = NODE_DATA(nid)->node_spanned_pages; | 50 | nr_pages = NODE_DATA(nid)->node_spanned_pages; |
51 | 51 | ||
52 | if (!nr_pages) | ||
53 | return 0; | ||
54 | |||
52 | table_size = sizeof(struct page_cgroup) * nr_pages; | 55 | table_size = sizeof(struct page_cgroup) * nr_pages; |
53 | 56 | ||
54 | base = __alloc_bootmem_node_nopanic(NODE_DATA(nid), | 57 | base = __alloc_bootmem_node_nopanic(NODE_DATA(nid), |