thp: transparent hugepage vmstat

Add hugepage stat information to /proc/vmstat and /proc/meminfo.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/mm/vmstat.c b/mm/vmstat.c
index 751a65e00aac..0c3b5048773e 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -880,6 +880,7 @@ static const char * const vmstat_text[] = {
         "numa_local",
         "numa_other",
 #endif
+        "nr_anon_transparent_hugepages",
         "nr_dirty_threshold",
         "nr_dirty_background_threshold",