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[PATCH 10/24] mm, page_alloc: Remove unnecessary local variable in get_page_from_freelist

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  [PATCH 10/24] mm, page_alloc: Remove unnecessary local variable in get_page_from_freelist Mel Gorman <mgorman@techsingularity.net> - 2016-04-12 12:20 +0200

#1376627 — [PATCH 10/24] mm, page_alloc: Remove unnecessary local variable in get_page_from_freelist

zonelist here is a copy of a struct field that is used once. Ditch it.

Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
---
 mm/page_alloc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index e778485a64c1..313db1c43839 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2673,7 +2673,6 @@ static struct page *
 get_page_from_freelist(gfp_t gfp_mask, unsigned int order, int alloc_flags,
 						const struct alloc_context *ac)
 {
-	struct zonelist *zonelist = ac->zonelist;
 	struct zoneref *z;
 	struct page *page = NULL;
 	struct zone *zone;
@@ -2687,7 +2686,7 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int order, int alloc_flags,
 	 * Scan zonelist, looking for a zone with enough free.
 	 * See also __cpuset_node_allowed() comment in kernel/cpuset.c.
 	 */
-	for_each_zone_zonelist_nodemask(zone, z, zonelist, ac->high_zoneidx,
+	for_each_zone_zonelist_nodemask(zone, z, ac->zonelist, ac->high_zoneidx,
 								ac->nodemask) {
 		unsigned long mark;
 
-- 
2.6.4

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