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authorHillf Danton <dhillf@gmail.com>2013-04-30 00:06:19 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-30 00:54:29 +0200
commit2d42a40d592fadbd01cb639ac21a761fa31423f8 (patch)
tree3b7589d6c2424902471b9bb952c80f1cb7800160 /mm/vmscan.c
parentdirect-io: submit bio after boundary buffer is added to it (diff)
downloadlinux-2d42a40d592fadbd01cb639ac21a761fa31423f8.tar.xz
linux-2d42a40d592fadbd01cb639ac21a761fa31423f8.zip
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;