[src/trunk]: src/sys/kern initialize sysctl node from init() instead of via l...

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

details:   https://anonhg.NetBSD.org/src/rev/5b4bf13e0750
branches:  trunk
changeset: 805513:5b4bf13e0750
user:      pooka <pooka%NetBSD.org@localhost>
date:      Sun Jan 04 19:31:00 2015 +0000

description:
initialize sysctl node from init() instead of via linkset

diffstat:

 sys/kern/vfs_cache.c |  16 ++++++++++++----
 1 files changed, 12 insertions(+), 4 deletions(-)

diffs (52 lines):

diff -r c5a00a962c7b -r 5b4bf13e0750 sys/kern/vfs_cache.c
--- a/sys/kern/vfs_cache.c      Sun Jan 04 19:30:26 2015 +0000
+++ b/sys/kern/vfs_cache.c      Sun Jan 04 19:31:00 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vfs_cache.c,v 1.103 2014/12/24 20:01:21 dennis Exp $   */
+/*     $NetBSD: vfs_cache.c,v 1.104 2015/01/04 19:31:00 pooka Exp $    */
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -58,7 +58,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_cache.c,v 1.103 2014/12/24 20:01:21 dennis Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_cache.c,v 1.104 2015/01/04 19:31:00 pooka Exp $");
 
 #include "opt_ddb.h"
 #include "opt_revcache.h"
@@ -258,6 +258,9 @@
 static int cache_ctor(void *, void *, int);
 static void cache_dtor(void *, void *);
 
+static struct sysctllog *sysctllog;
+static void sysctl_cache_stat_setup(void);
+
 /*
  * Compute the hash for an entry.
  *
@@ -885,6 +888,8 @@
           "namecache", "under scan target");
        evcnt_attach_dynamic(&cache_ev_forced, EVCNT_TYPE_MISC, NULL,
           "namecache", "forced reclaims");
+
+       sysctl_cache_stat_setup();
 }
 
 static int
@@ -1250,9 +1255,12 @@
        return sysctl_copyout(l, &stats, oldp, sizeof(stats));
 }
 
-SYSCTL_SETUP(sysctl_cache_stat_setup, "vfs.namecache_stats subtree setup")
+static void
+sysctl_cache_stat_setup(void)
 {
-       sysctl_createv(clog, 0, NULL, NULL,
+
+       KASSERT(sysctllog == NULL);
+       sysctl_createv(&sysctllog, 0, NULL, NULL,
                       CTLFLAG_PERMANENT,
                       CTLTYPE_STRUCT, "namecache_stats",
                       SYSCTL_DESCR("namecache statistics"),