[PATCH] zoned vm counters: split NR_ANON_PAGES off from NR_FILE_MAPPED

[powerpc.git] / mm / page-writeback.c

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 4ec7026..0faacfe 100644 (file)
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -111,7 +111,8 @@ static void get_writeback_state(struct writeback_state *wbs)
 {
        wbs->nr_dirty = read_page_state(nr_dirty);
        wbs->nr_unstable = read_page_state(nr_unstable);
-       wbs->nr_mapped = read_page_state(nr_mapped);
+       wbs->nr_mapped = global_page_state(NR_FILE_MAPPED) +
+                               global_page_state(NR_ANON_PAGES);
        wbs->nr_writeback = read_page_state(nr_writeback);
 }