[src/trunk]: src/sys/kern Needs sys/atomic.h. Only define rnd_skew when it is...

[joerg <joerg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/095addca0674
branches:  trunk
changeset: 798184:095addca0674
user:      joerg <joerg%NetBSD.org@localhost>
date:      Sun Aug 10 18:33:41 2014 +0000

description:
Needs sys/atomic.h. Only define rnd_skew when it is used.

diffstat:

 sys/kern/kern_rndq.c |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (37 lines):

diff -r b444076acd9b -r 095addca0674 sys/kern/kern_rndq.c
--- a/sys/kern/kern_rndq.c      Sun Aug 10 18:27:15 2014 +0000
+++ b/sys/kern/kern_rndq.c      Sun Aug 10 18:33:41 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_rndq.c,v 1.24 2014/08/10 16:44:36 tls Exp $       */
+/*     $NetBSD: kern_rndq.c,v 1.25 2014/08/10 18:33:41 joerg Exp $     */
 
 /*-
  * Copyright (c) 1997-2013 The NetBSD Foundation, Inc.
@@ -32,9 +32,10 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_rndq.c,v 1.24 2014/08/10 16:44:36 tls Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_rndq.c,v 1.25 2014/08/10 18:33:41 joerg Exp $");
 
 #include <sys/param.h>
+#include <sys/atomic.h>
 #include <sys/ioctl.h>
 #include <sys/fcntl.h>
 #include <sys/select.h>
@@ -424,6 +425,7 @@
        return ret;
 }
 
+#if defined(__HAVE_CPU_COUNTER)
 static void
 rnd_skew(void *arg)
 {
@@ -460,6 +462,7 @@
                callout_schedule(&skew_callout, 1);
        }
 }
+#endif
 
 /*
  * initialize the global random pool for our use.