do_try_to_free_pages returns 0 or 1, and try_to_free_mem_cgroup_pages
returns 0 or 1 accordingly: let's accomplish that in the obvious way.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
---

 mm/vmscan.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- 2.6.25-rc5-mm1+/mm/vmscan.c	2008-03-11 20:09:05.000000000 +0000
+++ linux/mm/vmscan.c	2008-03-11 20:15:47.000000000 +0000
@@ -1457,9 +1457,7 @@ unsigned long try_to_free_mem_cgroup_pag
 	sc.gfp_mask = (gfp_mask & GFP_RECLAIM_MASK) |
 			(GFP_HIGHUSER_MOVABLE & ~GFP_RECLAIM_MASK);
 	zonelist = NODE_DATA(numa_node_id())->node_zonelists;
-	if (do_try_to_free_pages(zonelist, sc.gfp_mask, &sc))
-		return 1;
-	return 0;
+	return do_try_to_free_pages(zonelist, sc.gfp_mask, &sc);
 }
 #endif
 
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