Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

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

diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 58334d4395167b9f3105cba86b0b68b60bca39d0..524cd1b28ecb0ff62a9d3620f9d21d48f8c1e32e 100644 (file)
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -40,14 +40,20 @@ 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 */
+               UNEVICTABLE_PGMLOCKED,
+               UNEVICTABLE_PGMUNLOCKED,
+               UNEVICTABLE_PGCLEARED,  /* on COW, page truncate */
+               UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */
+               UNEVICTABLE_MLOCKFREED,
 #endif
                NR_VM_EVENT_ITEMS
 };
 
-extern const struct seq_operations fragmentation_op;
-extern const struct seq_operations pagetypeinfo_op;
-extern const struct seq_operations zoneinfo_op;
-extern const struct seq_operations vmstat_op;
 extern int sysctl_stat_interval;
 
 #ifdef CONFIG_VM_EVENT_COUNTERS
@@ -159,6 +165,16 @@ static inline unsigned long zone_page_state(struct zone *zone,
        return x;
 }
 
+extern unsigned long global_lru_pages(void);
+
+static inline unsigned long zone_lru_pages(struct zone *zone)
+{
+       return (zone_page_state(zone, NR_ACTIVE_ANON)
+               + zone_page_state(zone, NR_ACTIVE_FILE)
+               + zone_page_state(zone, NR_INACTIVE_ANON)
+               + zone_page_state(zone, NR_INACTIVE_FILE));
+}
+
 #ifdef CONFIG_NUMA
 /*
  * Determine the per node value of a stat item. This function