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authorDavid S. Miller <davem@davemloft.net>2008-12-15 20:03:50 -0800
committerDavid S. Miller <davem@davemloft.net>2008-12-15 20:03:50 -0800
commiteb14f019597cd86c21a6c601d7e900f40030c2e7 (patch)
tree36fb2f36a1747f98988f87215db1eef3a71d45eb /mm/page_cgroup.c
parent9a4a84294b0d60b8c287131478f743ba2bc68949 (diff)
parenta3dd15444baa9c7522c8457ab564c41219dfb44c (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/e1000e/ich8lan.c
Diffstat (limited to 'mm/page_cgroup.c')
-rw-r--r--mm/page_cgroup.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
index 0b3cbf090a6..ab27ff75051 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),