In __zone_reclaim case, we don't want to shrink mapped page. Nonetheless,

[karo-tx-linux.git] / include / linux / mmzone.h

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index be1ac8d7789be37b21dd5fdf72832aea621926bd..19fd15d4734ce9156ae20277f7919f55bf8ceb08 100644 (file)
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -164,6 +164,18 @@ static inline int is_unevictable_lru(enum lru_list l)
 #define LRU_ALL_EVICTABLE (LRU_ALL_FILE | LRU_ALL_ANON)
 #define LRU_ALL             ((1 << NR_LRU_LISTS) - 1)
 
+/* Isolate inactive pages */
+#define ISOLATE_INACTIVE       ((__force fmode_t)0x1)
+/* Isolate active pages */
+#define ISOLATE_ACTIVE         ((__force fmode_t)0x2)
+/* Isolate clean file */
+#define ISOLATE_CLEAN          ((__force fmode_t)0x4)
+/* Isolate unmapped file */
+#define ISOLATE_UNMAPPED       ((__force fmode_t)0x8)
+
+/* LRU Isolation modes. */
+typedef unsigned __bitwise__ isolate_mode_t;
+
 enum zone_watermarks {
        WMARK_MIN,
        WMARK_LOW,