1 files changed, 2 insertions, 1 deletions

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 26adea8ca2e7..93d8d2f7108c 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -204,7 +204,7 @@ static unsigned long highmem_dirtyable_memory(unsigned long total)
  * Returns the global number of pages potentially available for dirty
  * page cache.  This is the base value for the global dirty limits.
  */
-unsigned long global_dirtyable_memory(void)
+static unsigned long global_dirtyable_memory(void)
 {
         unsigned long x;
 
@@ -1568,6 +1568,7 @@ void writeback_set_ratelimit(void)
         unsigned long background_thresh;
         unsigned long dirty_thresh;
         global_dirty_limits(&background_thresh, &dirty_thresh);
+        global_dirty_limit = dirty_thresh;
         ratelimit_pages = dirty_thresh / (num_online_cpus() * 32);
         if (ratelimit_pages < 16)
                 ratelimit_pages = 16;