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authorMel Gorman <mgorman@techsingularity.net>2016-05-19 17:13:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-19 19:12:14 -0700
commit4dfa6cd8fdb1682586d463bc34888980fe98eb46 (patch)
tree99841000a97c5b9c0ba7daf68ebb8ca59bc035ac /mm
parentfa379b9586c7507c607d031dadf3681ed29614a9 (diff)
downloadop-kernel-dev-4dfa6cd8fdb1682586d463bc34888980fe98eb46.zip
op-kernel-dev-4dfa6cd8fdb1682586d463bc34888980fe98eb46.tar.gz
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> 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>
Diffstat (limited to 'mm')
-rw-r--r--mm/page_alloc.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 41d20bf..1d70580 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2676,7 +2676,6 @@ 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;
@@ -2690,7 +2689,7 @@ zonelist_scan:
* 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;
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