diff --git a/fs/exec.c b/fs/exec.c
index 7b6f4d59b26cba143603478521b379786ca19865..864c50df660af0dd46949c9e65ec92a405aff6ea 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -355,7 +355,7 @@ static bool valid_arg_len(struct linux_binprm *bprm, long len)
  * flags, permissions, and offset, so we use temporary values.  We'll update
  * them later in setup_arg_pages().
  */
-int bprm_mm_init(struct linux_binprm *bprm)
+static int bprm_mm_init(struct linux_binprm *bprm)
 {
 	int err;
 	struct mm_struct *mm = NULL;
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 0530b9860359afb26cfb8a2a05ed7ec0a4c2169a..c3a09149f7939c8e44c28b1984700daad21e1e23 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -111,7 +111,6 @@ extern int suid_dumpable;
 extern int setup_arg_pages(struct linux_binprm * bprm,
 			   unsigned long stack_top,
 			   int executable_stack);
-extern int bprm_mm_init(struct linux_binprm *bprm);
 extern int bprm_change_interp(char *interp, struct linux_binprm *bprm);
 extern int copy_strings_kernel(int argc, const char *const *argv,
 			       struct linux_binprm *bprm);