Index: kernel/generic/include/log.h
===================================================================
--- kernel/generic/include/log.h	(revision 174156fd1cf321a6363777352073d05829467b2f)
+++ kernel/generic/include/log.h	(revision a3f63ac154a8851b99a2cdc01fb73050f4b9ca43)
@@ -52,6 +52,6 @@
     _HELENOS_PRINTF_ATTRIBUTE(3, 4);
 
-extern sys_errno_t sys_klog(sysarg_t, void *buf, size_t size,
-    sysarg_t level, size_t *uspace_nread);
+extern sys_errno_t sys_klog(sysarg_t, uspace_addr_t buf, size_t size,
+    sysarg_t level, uspace_ptr_size_t uspace_nread);
 
 #endif /* KERN_LOG_H_ */