1 files changed, 1 insertions, 0 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 1a889c3fec59..e2a10b957f23 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1484,6 +1484,7 @@ unsigned int nr_free_buffer_pages(void)
 {
         return nr_free_zone_pages(gfp_zone(GFP_USER));
 }
+EXPORT_SYMBOL_GPL(nr_free_buffer_pages);
 
 /*
  * Amount of free RAM allocatable within all zones