[src/trunk]: src/sys/kern Permanent node doesn't need a log, plus the log get...

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

details:   https://anonhg.NetBSD.org/src/rev/79f008a32199
branches:  trunk
changeset: 935029:79f008a32199
user:      maxv <maxv%NetBSD.org@localhost>
date:      Mon Jun 22 16:21:29 2020 +0000

description:
Permanent node doesn't need a log, plus the log gets leaked anyway. Found
by kLSan.

diffstat:

 sys/kern/kern_lwp.c |  8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diffs (29 lines):

diff -r 07de62c040c2 -r 79f008a32199 sys/kern/kern_lwp.c
--- a/sys/kern/kern_lwp.c       Mon Jun 22 16:14:18 2020 +0000
+++ b/sys/kern/kern_lwp.c       Mon Jun 22 16:21:29 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_lwp.c,v 1.241 2020/06/06 22:26:47 ad Exp $        */
+/*     $NetBSD: kern_lwp.c,v 1.242 2020/06/22 16:21:29 maxv Exp $      */
 
 /*-
  * Copyright (c) 2001, 2006, 2007, 2008, 2009, 2019, 2020
@@ -217,7 +217,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_lwp.c,v 1.241 2020/06/06 22:26:47 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_lwp.c,v 1.242 2020/06/22 16:21:29 maxv Exp $");
 
 #include "opt_ddb.h"
 #include "opt_lockdebug.h"
@@ -325,9 +325,7 @@
 static void
 sysctl_kern_lwp_setup(void)
 {
-       struct sysctllog *clog = NULL;
-
-       sysctl_createv(&clog, 0, NULL, NULL,
+       sysctl_createv(NULL, 0, NULL, NULL,
                       CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
                       CTLTYPE_INT, "maxlwp",
                       SYSCTL_DESCR("Maximum number of simultaneous threads"),