mm, page_alloc: do not wake kswapd with zone lock held

[linux-2.6-block.git] / include / linux / mmzone.h

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index cc4a507d7ca45bb3e88cce09dad4d3ed8d4e40f7..842f9189537bb04d51285c3b237d9263273fc559 100644 (file)
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -520,6 +520,12 @@ enum pgdat_flags {
        PGDAT_RECLAIM_LOCKED,           /* prevents concurrent reclaim */
 };
 
+enum zone_flags {
+       ZONE_BOOSTED_WATERMARK,         /* zone recently boosted watermarks.
+                                        * Cleared when kswapd is woken.
+                                        */
+};
+
 static inline unsigned long zone_managed_pages(struct zone *zone)
 {
        return (unsigned long)atomic_long_read(&zone->managed_pages);