1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 1d2be4c2d34a..031b2ce983f9 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2256,6 +2256,7 @@ extern void zone_pcp_reset(struct zone *zone);
 
 /* page_alloc.c */
 extern int min_free_kbytes;
+extern int watermark_boost_factor;
 extern int watermark_scale_factor;
 
 /* nommu.c */