[PATCH] memhotplug: __add_section remove unused pgdat definition

__add_section defines an unused pointer to the zones pgdat.  Remove this
definition.  This fixes a compile warning.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index f6d4af8af8a8..a918f77f02f3 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -42,7 +42,6 @@ extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn,
                                   int nr_pages);
 static int __add_section(struct zone *zone, unsigned long phys_start_pfn)
 {
-        struct pglist_data *pgdat = zone->zone_pgdat;
         int nr_pages = PAGES_PER_SECTION;
         int ret;