diff --git a/drivers/staging/lustre/lustre/libcfs/module.c b/drivers/staging/lustre/lustre/libcfs/module.c
index 2c4fc74505bc..b9ee37ce31f3 100644
--- a/drivers/staging/lustre/lustre/libcfs/module.c
+++ b/drivers/staging/lustre/lustre/libcfs/module.c
@@ -42,8 +42,7 @@
 #include "../../include/linux/lnet/lnet.h"
 #include "tracefile.h"
 
-void
-kportal_memhog_free (struct libcfs_device_userstate *ldu)
+static void kportal_memhog_free (struct libcfs_device_userstate *ldu)
 {
 	struct page **level0p = &ldu->ldu_memhog_root_page;
 	struct page **level1p;
@@ -86,8 +85,7 @@ kportal_memhog_free (struct libcfs_device_userstate *ldu)
 	LASSERT (ldu->ldu_memhog_pages == 0);
 }
 
-int
-kportal_memhog_alloc(struct libcfs_device_userstate *ldu, int npages,
+static int kportal_memhog_alloc(struct libcfs_device_userstate *ldu, int npages,
 		     gfp_t flags)
 {
 	struct page **level0p;