[PATCH] VM: zone reclaim atomic ops cleanup
Christoph Lameter and Marcelo Tosatti asked to get rid of the
atomic_inc_and_test() to cleanup the atomic ops in the zone reclaim code.
Signed-off-by: Martin Hicks <mort@sgi.com>
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 620aa11..d157dae 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1909,7 +1909,7 @@
zone->nr_scan_inactive = 0;
zone->nr_active = 0;
zone->nr_inactive = 0;
- atomic_set(&zone->reclaim_in_progress, -1);
+ atomic_set(&zone->reclaim_in_progress, 0);
if (!size)
continue;