1 files changed, 1 insertions, 1 deletions

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 3cfdff4b1985..de9836f43db5 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -110,7 +110,7 @@ struct writeback_state
 static void get_writeback_state(struct writeback_state *wbs)
 {
         wbs->nr_dirty = global_page_state(NR_FILE_DIRTY);
-        wbs->nr_unstable = read_page_state(nr_unstable);
+        wbs->nr_unstable = global_page_state(NR_UNSTABLE_NFS);
         wbs->nr_mapped = global_page_state(NR_FILE_MAPPED) +
                                 global_page_state(NR_ANON_PAGES);
         wbs->nr_writeback = global_page_state(NR_WRITEBACK);