[src/trunk]: src/sys/kern comments

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

details:   https://anonhg.NetBSD.org/src/rev/026f865aaa31
branches:  trunk
changeset: 771742:026f865aaa31
user:      yamt <yamt%NetBSD.org@localhost>
date:      Fri Dec 02 12:31:03 2011 +0000

description:
comments

diffstat:

 sys/kern/kern_runq.c |  12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)

diffs (40 lines):

diff -r c48e93f11b93 -r 026f865aaa31 sys/kern/kern_runq.c
--- a/sys/kern/kern_runq.c      Fri Dec 02 12:30:14 2011 +0000
+++ b/sys/kern/kern_runq.c      Fri Dec 02 12:31:03 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_runq.c,v 1.32 2011/08/07 21:13:05 rmind Exp $     */
+/*     $NetBSD: kern_runq.c,v 1.33 2011/12/02 12:31:03 yamt Exp $      */
 
 /*
  * Copyright (c) 2007, 2008 Mindaugas Rasiukevicius <rmind at NetBSD org>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_runq.c,v 1.32 2011/08/07 21:13:05 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_runq.c,v 1.33 2011/12/02 12:31:03 yamt Exp $");
 
 #include <sys/param.h>
 #include <sys/kernel.h>
@@ -638,6 +638,10 @@
 
 #else
 
+/*
+ * stubs for !MULTIPROCESSOR
+ */
+
 struct cpu_info *
 sched_takecpu(struct lwp *l)
 {
@@ -760,6 +764,10 @@
        return l;
 }
 
+/*
+ * sched_curcpu_runnable_p: return if curcpu() should exit the idle loop.
+ */
+
 bool
 sched_curcpu_runnable_p(void)
 {