summary refs log tree commit diff
path: root/mm/vmscan.c
diff options
context:
space:
mode:
authorHillf Danton <dhillf@gmail.com>2013-04-29 15:06:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 15:54:29 -0700
commit2d42a40d592fadbd01cb639ac21a761fa31423f8 (patch)
tree3b7589d6c2424902471b9bb952c80f1cb7800160 /mm/vmscan.c
parentb1058b981272f5027f9be17241441198dbd1fefd (diff)
downloadlinux-2d42a40d592fadbd01cb639ac21a761fa31423f8.tar.gz
mm/vmscan.c: minor cleanup for kswapd
Local variable total_scanned is no longer used.

Signed-off-by: Hillf Danton <dhillf@gmail.com>
Acked-by: Rik van Riel <riel@redhat.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.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 669fba39be1a..e03a00b09da9 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2619,7 +2619,6 @@ static unsigned long balance_pgdat(pg_data_t *pgdat, int order,
 	bool pgdat_is_balanced = false;
 	int i;
 	int end_zone = 0;	/* Inclusive.  0 = ZONE_DMA */
-	unsigned long total_scanned;
 	struct reclaim_state *reclaim_state = current->reclaim_state;
 	unsigned long nr_soft_reclaimed;
 	unsigned long nr_soft_scanned;
@@ -2639,7 +2638,6 @@ static unsigned long balance_pgdat(pg_data_t *pgdat, int order,
 		.gfp_mask = sc.gfp_mask,
 	};
 loop_again:
-	total_scanned = 0;
 	sc.priority = DEF_PRIORITY;
 	sc.nr_reclaimed = 0;
 	sc.may_writepage = !laptop_mode;
@@ -2730,7 +2728,6 @@ loop_again:
 							order, sc.gfp_mask,
 							&nr_soft_scanned);
 			sc.nr_reclaimed += nr_soft_reclaimed;
-			total_scanned += nr_soft_scanned;
 
 			/*
 			 * We put equal pressure on every zone, unless
@@ -2765,7 +2762,6 @@ loop_again:
 				reclaim_state->reclaimed_slab = 0;
 				nr_slab = shrink_slab(&shrink, sc.nr_scanned, lru_pages);
 				sc.nr_reclaimed += reclaim_state->reclaimed_slab;
-				total_scanned += sc.nr_scanned;
 
 				if (nr_slab == 0 && !zone_reclaimable(zone))
 					zone->all_unreclaimable = 1;