From 3234f9c00faaa91b829b763a816540a21c101867 Mon Sep 17 00:00:00 2001
From: Peter Wemm <peter@FreeBSD.org>
Date: Tue, 10 Nov 1998 08:41:41 +0000
Subject: [PATCH] New macro for building a linker set of things to do at module
 unload time (eg: disconnect malloc types contained within a module), opposite
 of SYSINIT().

---
 sys/sys/kernel.h | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/sys/sys/kernel.h b/sys/sys/kernel.h
index 00aa4301079..2ff321b7348 100644
--- a/sys/sys/kernel.h
+++ b/sys/sys/kernel.h
@@ -39,7 +39,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)kernel.h	8.3 (Berkeley) 1/21/94
- * $Id: kernel.h,v 1.42 1998/10/09 23:03:27 peter Exp $
+ * $Id: kernel.h,v 1.43 1998/10/16 03:55:01 peter Exp $
  */
 
 #ifndef _SYS_KERNEL_H_
@@ -247,6 +247,18 @@ struct sysinit {
 		SI_TYPE_DEFAULT					\
 	};							\
 	DATA_SET(sysinit_set,uniquifier ## _sys_init);
+/*
+ * Called on module unload: no special processing
+ */
+#define	SYSUNINIT(uniquifier, subsystem, order, func, ident)	\
+	static struct sysinit uniquifier ## _sys_uninit = {	\
+		subsystem,					\
+		order,						\
+		func,						\
+		ident,						\
+		SI_TYPE_DEFAULT					\
+	};							\
+	DATA_SET(sysuninit_set,uniquifier ## _sys_uninit);
 
 /*
  * Call 'fork()' before calling '(*func)(ident)';