From: Andrew Morton <akpm@osdl.org>

So easy to type, so expensive to find and fix.

Please, re-review the whole patchset - we just can't afford this sort of
mistake.

Cc: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 mm/page-writeback.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN mm/page-writeback.c~get_dirty_limits-accurately-calculate-the-available-memory-that-can-be-dirtied-fix mm/page-writeback.c
--- a/mm/page-writeback.c~get_dirty_limits-accurately-calculate-the-available-memory-that-can-be-dirtied-fix
+++ a/mm/page-writeback.c
@@ -139,7 +139,7 @@ static unsigned long determine_available
 
 			x -= zone_page_state(z, NR_FREE_PAGES)
 				+ zone_page_state(z, NR_INACTIVE)
-				+ zone_page_state(z, NR_INACTIVE);
+				+ zone_page_state(z, NR_ACTIVE);
 		}
 	}
 
_