1 files changed, 3 insertions, 11 deletions

diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 6e0b09a1ec2c..123bcef13e51 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -104,15 +104,13 @@ static int bdi_debug_stats_show(struct seq_file *m, void *v)
                    "b_more_io:        %8lu\n"
                    "bdi_list:         %8u\n"
                    "state:            %8lx\n"
-                   "wb_mask:          %8lx\n"
-                   "wb_list:          %8u\n"
-                   "wb_cnt:           %8u\n",
+                   "wb_list:          %8u\n",
                    (unsigned long) K(bdi_stat(bdi, BDI_WRITEBACK)),
                    (unsigned long) K(bdi_stat(bdi, BDI_RECLAIMABLE)),
                    K(bdi_thresh), K(dirty_thresh),
                    K(background_thresh), nr_wb, nr_dirty, nr_io, nr_more_io,
-                   !list_empty(&bdi->bdi_list), bdi->state, bdi->wb_mask,
-                   !list_empty(&bdi->wb_list), bdi->wb_cnt);
+                   !list_empty(&bdi->bdi_list), bdi->state,
+                   !list_empty(&bdi->wb_list));
 #undef K
 
         return 0;
@@ -674,12 +672,6 @@ int bdi_init(struct backing_dev_info *bdi)
 
         bdi_wb_init(&bdi->wb, bdi);
 
-        /*
-         * Just one thread support for now, hard code mask and count
-         */
-        bdi->wb_mask = 1;
-        bdi->wb_cnt = 1;
-
         for (i = 0; i < NR_BDI_STAT_ITEMS; i++) {
                 err = percpu_counter_init(&bdi->bdi_stat[i], 0);
                 if (err)