diff options
| author | Mel Gorman <mel@csn.ul.ie> | 2010-08-09 17:19:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-09 20:45:00 -0700 |
| commit | d4debc66d1fc1b98a68081c4c8156f171841dca8 (patch) | |
| tree | 35bc1d2212e3c70ded11d31d28698fee0beeb3b2 /mm/vmscan.c | |
| parent | e247dbce5cc747a714e8dcbd6b3f442cc2a284cf (diff) | |
| download | lwn-d4debc66d1fc1b98a68081c4c8156f171841dca8.tar.gz lwn-d4debc66d1fc1b98a68081c4c8156f171841dca8.zip | |
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.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 8522327bd04f..7f25f336551a 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; |