Index: uspace/lib/c/generic/as.c
===================================================================
--- uspace/lib/c/generic/as.c	(revision 47fecbb0a9198c8184b7b6a37a96d9e4fe7bf351)
+++ uspace/lib/c/generic/as.c	(revision 70fb8229850edcd3f6f47d4e82abe94c0a27f851)
@@ -123,5 +123,5 @@
  * @retval ENOENT Mapping not found.
  */
-int as_get_physical_mapping(void *address, uintptr_t *frame)
+int as_get_physical_mapping(const void *address, uintptr_t *frame)
 {
 	uintptr_t tmp_frame;