vmscan: second chance replacement for anonymous pages

[linux-2.6-omap-h63xx.git] / include / linux / mmzone.h

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 59a4c8fd6ebdeaf6090b353419c723c1fbca10dc..9c5111f49a32c7c67af347cef5b3b429923433b8 100644 (file)
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -323,6 +323,12 @@ struct zone {
         */
        int prev_priority;
 
+       /*
+        * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on
+        * this zone's LRU.  Maintained by the pageout code.
+        */
+       unsigned int inactive_ratio;
+
 
        ZONE_PADDING(_pad2_)
        /* Rarely used or read-mostly fields */