PERFORCE change 47747 for review

[John Baldwin]

http://perforce.freebsd.org/chv.cgi?CH=47747

Change 47747 by jhb at jhb_slimer on 2004/02/27 10:04:19

	IFC @47744.

Affected files ...

.. //depot/projects/smpng/sys/kern/kern_sysctl.c#36 integrate
.. //depot/projects/smpng/sys/sys/sysctl.h#26 integrate

Differences ...

==== //depot/projects/smpng/sys/kern/kern_sysctl.c#36 (text+ko) ====

@@ -40,7 +40,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/kern/kern_sysctl.c,v 1.150 2004/02/26 00:27:02 truckman Exp $");
+__FBSDID("$FreeBSD: src/sys/kern/kern_sysctl.c,v 1.151 2004/02/27 17:13:23 des Exp $");
 
 #include "opt_compat.h"
 #include "opt_mac.h"
@@ -416,6 +416,26 @@
 }
 
 /*
+ * Reparent an existing oid.
+ */
+int
+sysctl_move_oid(struct sysctl_oid *oid, struct sysctl_oid_list *parent)
+{
+	struct sysctl_oid *oidp;
+
+	if (oid->oid_parent == parent)
+		return (0);
+	oidp = sysctl_find_oidname(oid->oid_name, parent);
+	if (oidp != NULL)
+		return (EEXIST);
+	sysctl_unregister_oid(oid);
+	oid->oid_parent = parent;
+	oid->oid_number = OID_AUTO;
+	sysctl_register_oid(oid);
+	return (0);
+}
+
+/*
  * Register the kernel's oids on startup.
  */
 SET_DECLARE(sysctl_set, struct sysctl_oid);

==== //depot/projects/smpng/sys/sys/sysctl.h#26 (text+ko) ====

@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)sysctl.h	8.1 (Berkeley) 6/2/93
- * $FreeBSD: src/sys/sys/sysctl.h,v 1.125 2004/02/26 16:18:22 des Exp $
+ * $FreeBSD: src/sys/sys/sysctl.h,v 1.126 2004/02/27 17:13:23 des Exp $
  */
 
 #ifndef _SYS_SYSCTL_H_
@@ -603,6 +603,8 @@
 		int kind, void *arg1, int arg2,
 		int (*handler) (SYSCTL_HANDLER_ARGS),
 		const char *fmt, const char *descr);
+int	sysctl_move_oid(struct sysctl_oid *oidp,
+		struct sysctl_oid_list *parent);
 int	sysctl_remove_oid(struct sysctl_oid *oidp, int del, int recurse);
 int	sysctl_ctx_init(struct sysctl_ctx_list *clist);
 int	sysctl_ctx_free(struct sysctl_ctx_list *clist);