svn commit: r322623 - stable/11/sys/vm

[Mark Johnston]

Author: markj
Date: Thu Aug 17 17:11:59 2017
New Revision: 322623
URL: https://svnweb.freebsd.org/changeset/base/322623

Log:
  MFC r322383:
  Make vm_page_sunbusy() assert that the page is unlocked.

Modified:
  stable/11/sys/vm/vm_page.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/vm/vm_page.c
==============================================================================
--- stable/11/sys/vm/vm_page.c	Thu Aug 17 17:09:28 2017	(r322622)
+++ stable/11/sys/vm/vm_page.c	Thu Aug 17 17:11:59 2017	(r322623)
@@ -745,6 +745,7 @@ vm_page_sunbusy(vm_page_t m)
 {
 	u_int x;
 
+	vm_page_lock_assert(m, MA_NOTOWNED);
 	vm_page_assert_sbusied(m);
 
 	for (;;) {