1 files changed, 3 insertions, 3 deletions

diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 801c08b046e6..6f80beddd8a4 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -24,9 +24,9 @@ static void bdi_debug_init(void)
 static int bdi_debug_stats_show(struct seq_file *m, void *v)
 {
         struct backing_dev_info *bdi = m->private;
-        long background_thresh;
-        long dirty_thresh;
-        long bdi_thresh;
+        unsigned long background_thresh;
+        unsigned long dirty_thresh;
+        unsigned long bdi_thresh;
 
         get_dirty_limits(&background_thresh, &dirty_thresh, &bdi_thresh, bdi);