sanitize <linux/prefetch.h> usage

[pandora-kernel.git] / mm / vmscan.c

diff --git a/mm/vmscan.c b/mm/vmscan.c
index f6b435c..c917720 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -42,6 +42,7 @@
 #include <linux/delayacct.h>
 #include <linux/sysctl.h>
 #include <linux/oom.h>
+#include <linux/prefetch.h>
 
 #include <asm/tlbflush.h>
 #include <asm/div64.h>
@@ -937,7 +938,7 @@ keep_lumpy:
         * back off and wait for congestion to clear because further reclaim
         * will encounter the same problem
         */
-       if (nr_dirty == nr_congested && nr_dirty != 0)
+       if (nr_dirty && nr_dirty == nr_congested && scanning_global_lru(sc))
                zone_set_flag(zone, ZONE_CONGESTED);
 
        free_page_list(&free_pages);