svn commit: r311773 - stable/10/sys/kern

[Konstantin Belousov]

Author: kib
Date: Mon Jan  9 10:18:34 2017
New Revision: 311773
URL: https://svnweb.freebsd.org/changeset/base/311773

Log:
  MFC r310615:
  Change knlist_destroy() to assertion.

Modified:
  stable/10/sys/kern/kern_event.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/kern/kern_event.c
==============================================================================
--- stable/10/sys/kern/kern_event.c	Mon Jan  9 10:13:53 2017	(r311772)
+++ stable/10/sys/kern/kern_event.c	Mon Jan  9 10:18:34 2017	(r311773)
@@ -2177,17 +2177,8 @@ void
 knlist_destroy(struct knlist *knl)
 {
 
-#ifdef INVARIANTS
-	/*
-	 * if we run across this error, we need to find the offending
-	 * driver and have it call knlist_clear or knlist_delete.
-	 */
-	if (!SLIST_EMPTY(&knl->kl_list))
-		printf("WARNING: destroying knlist w/ knotes on it!\n");
-#endif
-
-	knl->kl_lockarg = knl->kl_lock = knl->kl_unlock = NULL;
-	SLIST_INIT(&knl->kl_list);
+	KASSERT(KNLIST_EMPTY(knl),
+	    ("destroying knlist %p with knotes on it", knl));
 }
 
 /*