diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c index 0b3cbf090a674a1424cb1d7cc9e4cd4f3bfa4c02..ab27ff75051958fb992417ddcf675a296b96176e 100644 --- a/mm/page_cgroup.c +++ b/mm/page_cgroup.c @@ -49,6 +49,9 @@ static int __init alloc_node_page_cgroup(int nid) start_pfn = NODE_DATA(nid)->node_start_pfn; nr_pages = NODE_DATA(nid)->node_spanned_pages; + if (!nr_pages) + return 0; + table_size = sizeof(struct page_cgroup) * nr_pages; base = __alloc_bootmem_node_nopanic(NODE_DATA(nid),