GRUB_FILE implementation

kern/mm.c

@@ -388,7 +388,7 @@ grub_free (void *ptr)
       do
 	{
 	  grub_printf ("%s:%d: q=%p, q->size=0x%x, q->magic=0x%x\n",
-		       __FILE__, __LINE__, q, q->size, q->magic);
+		       GRUB_FILE, __LINE__, q, q->size, q->magic);
 	  q = q->next;
 	}
       while (q != r->first);