1 files changed, 5 insertions, 5 deletions

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index f5236f804aa6..63807583d8e8 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -1210,11 +1210,11 @@ static unsigned long dirty_poll_interval(unsigned long dirty,
         return 1;
 }
 
-static long bdi_max_pause(struct backing_dev_info *bdi,
-                          unsigned long bdi_dirty)
+static unsigned long bdi_max_pause(struct backing_dev_info *bdi,
+                                   unsigned long bdi_dirty)
 {
-        long bw = bdi->avg_write_bandwidth;
-        long t;
+        unsigned long bw = bdi->avg_write_bandwidth;
+        unsigned long t;
 
         /*
          * Limit pause time for small memory systems. If sleeping for too long
@@ -1226,7 +1226,7 @@ static long bdi_max_pause(struct backing_dev_info *bdi,
         t = bdi_dirty / (1 + bw / roundup_pow_of_two(1 + HZ / 8));
         t++;
 
-        return min_t(long, t, MAX_PAUSE);
+        return min_t(unsigned long, t, MAX_PAUSE);
 }
 
 static long bdi_min_pause(struct backing_dev_info *bdi,