mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK instead

[linux-block.git] / mm / memcontrol.c

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index a3b97f10396654b18faa4642dafc4975507da45b..1db4b285c4075eb8d2391fa56bbed2a8b4763ec4 100644 (file)
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4330,7 +4330,6 @@ void mem_cgroup_wb_stats(struct bdi_writeback *wb, unsigned long *pfilepages,
 
        *pdirty = memcg_exact_page_state(memcg, NR_FILE_DIRTY);
 
-       /* this should eventually include NR_UNSTABLE_NFS */
        *pwriteback = memcg_exact_page_state(memcg, NR_WRITEBACK);
        *pfilepages = memcg_exact_page_state(memcg, NR_INACTIVE_FILE) +
                        memcg_exact_page_state(memcg, NR_ACTIVE_FILE);