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Subject[PATCH mm] mm: memcg: remove unused node/section info from pc->flags fix
Fix non-CONFIG_SPARSEMEM build, which failed with
mm/page_cgroup.c: In function `alloc_node_page_cgroup':
mm/page_cgroup.c:44: error: `start_pfn' undeclared (first use in this function)

Signed-off-by: Hugh Dickins <hughd@google.com>
---
For folding into mm-memcg-remove-unused-node-section-info-from-pc-flags.patch
mm/page_cgroup.c | 2 --
1 file changed, 2 deletions(-)
Hannes: heartfelt thanks to you for this great work - Hugh

--- 3.2-rc1-jw/mm/page_cgroup.c 2011-11-08 20:25:24.678395000 -0800
+++ linux/mm/page_cgroup.c 2011-11-08 20:42:05.687358464 -0800
@@ -41,9 +41,7 @@ static int __init alloc_node_page_cgroup
unsigned long table_size;
unsigned long nr_pages;

- start_pfn = NODE_DATA(nid)->node_start_pfn;
nr_pages = NODE_DATA(nid)->node_spanned_pages;
-
if (!nr_pages)
return 0;


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