Index: uspace/lib/c/include/ddi.h
===================================================================
--- uspace/lib/c/include/ddi.h	(revision f044e96c50752824a763e9b11ea00b026e7c0772)
+++ uspace/lib/c/include/ddi.h	(revision db960170029406a5c3e2982681e8656199fe39c1)
@@ -42,10 +42,10 @@
 extern int device_assign_devno(void);
 
-extern int physmem_map(void *, void *, size_t, unsigned int);
+extern int physmem_map(void *, size_t, unsigned int, void **);
 
 extern int dmamem_map(void *, size_t, unsigned int, unsigned int, void **);
 extern int dmamem_map_anonymous(size_t, unsigned int, unsigned int, void **,
     void **);
-extern int dmamem_unmap(void *, size_t, unsigned int);
+extern int dmamem_unmap(void *, size_t);
 extern int dmamem_unmap_anonymous(void *);