svn commit: r253966 - user/attilio/vmobj-readlock/sys/vm

[Attilio Rao]

Author: attilio
Date: Mon Aug  5 18:11:02 2013
New Revision: 253966
URL: http://svnweb.freebsd.org/changeset/base/253966

Log:
  Reuse a stronger check to match original code.
  
  Sponsored by:	EMC / Isilon storage division
  Reported by:	alc

Modified:
  user/attilio/vmobj-readlock/sys/vm/vm_page.h

Modified: user/attilio/vmobj-readlock/sys/vm/vm_page.h
==============================================================================
--- user/attilio/vmobj-readlock/sys/vm/vm_page.h	Mon Aug  5 16:16:50 2013	(r253965)
+++ user/attilio/vmobj-readlock/sys/vm/vm_page.h	Mon Aug  5 18:11:02 2013	(r253966)
@@ -557,7 +557,7 @@ vm_page_aflag_set(vm_page_t m, uint8_t b
 	 * exclusive busied.  Currently, this flag is only set by pmap_enter().
 	 */
 	KASSERT((bits & PGA_WRITEABLE) == 0 ||
-	    (m->oflags & VPO_UNMANAGED) == 0 || vm_page_xbusied(m),
+	    ((m->oflags & VPO_UNMANAGED) == 0 && vm_page_xbusied(m)),
 	    ("vm_page_aflag_set: PGA_WRITEABLE and not exclusive busy"));
 
 	/*