mm, page_alloc: remove unnecessary initialisation in get_page_from_freelist

Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 1d705803fc66f550afe6ee8613c64c4e54a8003c..1096ac8f5ed11c82c5669802015603ddda7486d7 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2677,7 +2677,6 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int order, int alloc_flags,
                                                const struct alloc_context *ac)
 {
        struct zoneref *z;
-       struct page *page = NULL;
        struct zone *zone;
        bool fair_skipped;
        bool zonelist_rescan;
@@ -2691,6 +2690,7 @@ zonelist_scan:
         */
        for_each_zone_zonelist_nodemask(zone, z, ac->zonelist, ac->high_zoneidx,
                                                                ac->nodemask) {
+               struct page *page;
                unsigned long mark;
 
                if (cpusets_enabled() &&