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authorMel Gorman <mel@csn.ul.ie>2010-08-10 00:19:29 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-10 03:45:00 (GMT)
commitd4debc66d1fc1b98a68081c4c8156f171841dca8 (patch)
tree35bc1d2212e3c70ded11d31d28698fee0beeb3b2 /mm/vmscan.c
parente247dbce5cc747a714e8dcbd6b3f442cc2a284cf (diff)
vmscan: remove unnecessary temporary vars in do_try_to_free_pages
Remove temporary variable that is only used once and does not help clarify code. [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: Mel Gorman <mel@csn.ul.ie> Reviewed-by: Rik van Riel <riel@redhat.com> Cc: Dave Chinner <david@fromorbit.com> Cc: Chris Mason <chris.mason@oracle.com> Cc: Nick Piggin <npiggin@suse.de> Cc: Rik van Riel <riel@redhat.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Christoph Hellwig <hch@infradead.org> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Michael Rubin <mrubin@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
-rw-r--r--mm/vmscan.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 8522327..7f25f33 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1728,13 +1728,12 @@ static void shrink_zone(int priority, struct zone *zone,
static bool shrink_zones(int priority, struct zonelist *zonelist,
struct scan_control *sc)
{
- enum zone_type high_zoneidx = gfp_zone(sc->gfp_mask);
struct zoneref *z;
struct zone *zone;
bool all_unreclaimable = true;
- for_each_zone_zonelist_nodemask(zone, z, zonelist, high_zoneidx,
- sc->nodemask) {
+ for_each_zone_zonelist_nodemask(zone, z, zonelist,
+ gfp_zone(sc->gfp_mask), sc->nodemask) {
if (!populated_zone(zone))
continue;
/*
@@ -1779,7 +1778,6 @@ static unsigned long do_try_to_free_pages(struct zonelist *zonelist,
struct reclaim_state *reclaim_state = current->reclaim_state;
struct zoneref *z;
struct zone *zone;
- enum zone_type high_zoneidx = gfp_zone(sc->gfp_mask);
unsigned long writeback_threshold;
get_mems_allowed();
@@ -1799,7 +1797,8 @@ static unsigned long do_try_to_free_pages(struct zonelist *zonelist,
*/
if (scanning_global_lru(sc)) {
unsigned long lru_pages = 0;
- for_each_zone_zonelist(zone, z, zonelist, high_zoneidx) {
+ for_each_zone_zonelist(zone, z, zonelist,
+ gfp_zone(sc->gfp_mask)) {
if (!cpuset_zone_allowed_hardwall(zone, GFP_KERNEL))
continue;

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