[src/trunk]: src/sys/rump/librump/rumpkern Make RUN_ONCE actually run only on...

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

details:   https://anonhg.NetBSD.org/src/rev/289e235ec708
branches:  trunk
changeset: 785349:289e235ec708
user:      pooka <pooka%NetBSD.org@localhost>
date:      Sun Mar 10 11:21:05 2013 +0000

description:
Make RUN_ONCE actually run only once.  Also, remove a "slightly"
outdated comment.

diffstat:

 sys/rump/librump/rumpkern/sleepq.c |  12 +++---------
 1 files changed, 3 insertions(+), 9 deletions(-)

diffs (40 lines):

diff -r 96a23289674b -r 289e235ec708 sys/rump/librump/rumpkern/sleepq.c
--- a/sys/rump/librump/rumpkern/sleepq.c        Sun Mar 10 09:18:50 2013 +0000
+++ b/sys/rump/librump/rumpkern/sleepq.c        Sun Mar 10 11:21:05 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sleepq.c,v 1.13 2011/01/28 17:57:03 pooka Exp $        */
+/*     $NetBSD: sleepq.c,v 1.14 2013/03/10 11:21:05 pooka Exp $        */
 
 /*
  * Copyright (c) 2008 Antti Kantee.  All Rights Reserved.
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sleepq.c,v 1.13 2011/01/28 17:57:03 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sleepq.c,v 1.14 2013/03/10 11:21:05 pooka Exp $");
 
 #include <sys/param.h>
 #include <sys/condvar.h>
@@ -39,12 +39,6 @@
 
 #include "rump_private.h"
 
-/*
- * Flimsy and minimalistic sleepq implementation.  This is implemented
- * only for the use of callouts in kern_timeout.c.  locking etc is
- * completely incorrect, horrible, etc etc etc.
- */
-
 syncobj_t sleep_syncobj;
 static kcondvar_t sq_cv;
 
@@ -60,7 +54,7 @@
 void
 sleepq_init(sleepq_t *sq)
 {
-       ONCE_DECL(sqctl);
+       static ONCE_DECL(sqctl);
 
        RUN_ONCE(&sqctl, sqinit1);