Index: kernel/generic/include/mm/as.h
===================================================================
--- kernel/generic/include/mm/as.h	(revision c06994673347954891a57710998cf1e087a59e8b)
+++ kernel/generic/include/mm/as.h	(revision 7dba813edf9ca94fe86972cf728c299ee15088c8)
@@ -242,10 +242,10 @@
 extern int as_page_fault(uintptr_t, pf_access_t, istate_t *);
 
-extern as_area_t *as_area_create(as_t *, unsigned int, size_t, uintptr_t,
-    unsigned int, mem_backend_t *, mem_backend_data_t *);
+extern as_area_t *as_area_create(as_t *, unsigned int, size_t, unsigned int,
+    mem_backend_t *, mem_backend_data_t *, uintptr_t *, uintptr_t);
 extern int as_area_destroy(as_t *, uintptr_t);
 extern int as_area_resize(as_t *, uintptr_t, size_t, unsigned int);
-extern int as_area_share(as_t *, uintptr_t, size_t, as_t *, uintptr_t,
-    unsigned int);
+extern int as_area_share(as_t *, uintptr_t, size_t, as_t *, unsigned int,
+    uintptr_t *, uintptr_t);
 extern int as_area_change_flags(as_t *, unsigned int, uintptr_t);
 
@@ -284,9 +284,8 @@
 
 /* Address space area related syscalls. */
-extern sysarg_t sys_as_area_create(uintptr_t, size_t, unsigned int);
+extern sysarg_t sys_as_area_create(uintptr_t, size_t, unsigned int, uintptr_t);
 extern sysarg_t sys_as_area_resize(uintptr_t, size_t, unsigned int);
 extern sysarg_t sys_as_area_change_flags(uintptr_t, unsigned int);
 extern sysarg_t sys_as_area_destroy(uintptr_t);
-extern sysarg_t sys_as_get_unmapped_area(uintptr_t, size_t);
 
 /* Introspection functions. */