mm: introduce per-VMA lock statistics

[linux-2.6-block.git] / mm / vmstat.c

diff --git a/mm/vmstat.c b/mm/vmstat.c
index b7307627772d7f6b21fec2cf53b1c08fb692792a..c28046371b451e0562951e64942e27bb5268fdbe 100644 (file)
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1399,6 +1399,12 @@ const char * const vmstat_text[] = {
        "direct_map_level2_splits",
        "direct_map_level3_splits",
 #endif
+#ifdef CONFIG_PER_VMA_LOCK_STATS
+       "vma_lock_success",
+       "vma_lock_abort",
+       "vma_lock_retry",
+       "vma_lock_miss",
+#endif
 #endif /* CONFIG_VM_EVENT_COUNTERS || CONFIG_MEMCG */
 };
 #endif /* CONFIG_PROC_FS || CONFIG_SYSFS || CONFIG_NUMA || CONFIG_MEMCG */