Index: uspace/lib/c/generic/as.c
===================================================================
--- uspace/lib/c/generic/as.c	(revision 3375bd4db69b0aa8eb7d3766620c112904c2dab3)
+++ uspace/lib/c/generic/as.c	(revision 4e9ecf48bac340923e405603d7f09121bd6b7278)
@@ -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;