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Commit 072eaa5d authored by Christoph Lameter's avatar Christoph Lameter Committed by Linus Torvalds
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[PATCH] vmscan: remove duplicate increment of reclaim_in_progress 



shrink_zone() already increments reclaim_in_progress.  No need to do it in
balance_pgdat.

Signed-off-by: default avatarChristoph Lameter <clameter@sgi.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 80e43426

mm/vmscan.c

+0 −2
Original line number Diff line number Diff line
@@ -1614,9 +1614,7 @@ static int balance_pgdat(pg_data_t *pgdat, int nr_pages, int order) 
			sc.nr_reclaimed = 0;

			sc.priority = priority;

			sc.swap_cluster_max = nr_pages? nr_pages : SWAP_CLUSTER_MAX;

			atomic_inc(&zone->reclaim_in_progress);

			shrink_zone(zone, &sc);

			atomic_dec(&zone->reclaim_in_progress);

			reclaim_state->reclaimed_slab = 0;

			nr_slab = shrink_slab(sc.nr_scanned, GFP_KERNEL,

						lru_pages);