unevictable lru: add event counting with statistics

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

diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index ff5179f2b153e30061bebb214a7141942f2010aa..135840cd7feb0e8df67edb7c01ca754adb83fa3f 100644 (file)
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -40,6 +40,11 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
                PAGEOUTRUN, ALLOCSTALL, PGROTATED,
 #ifdef CONFIG_HUGETLB_PAGE
                HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
+#endif
+#ifdef CONFIG_UNEVICTABLE_LRU
+               UNEVICTABLE_PGCULLED,   /* culled to noreclaim list */
+               UNEVICTABLE_PGSCANNED,  /* scanned for reclaimability */
+               UNEVICTABLE_PGRESCUED,  /* rescued from noreclaim list */
 #endif
                NR_VM_EVENT_ITEMS
 };