svn commit: r254087 - stable/9/sys/vm

[Konstantin Belousov]

Author: kib
Date: Thu Aug  8 06:03:34 2013
New Revision: 254087
URL: http://svnweb.freebsd.org/changeset/base/254087

Log:
  MFC r253188:
  In the vm_page_set_invalid() function, do not assert that the page is
  not busy, since its only caller brelse() can legitimately call it on
  busy page.

Modified:
  stable/9/sys/vm/vm_page.c
Directory Properties:
  stable/9/sys/   (props changed)

Modified: stable/9/sys/vm/vm_page.c
==============================================================================
--- stable/9/sys/vm/vm_page.c	Thu Aug  8 06:00:42 2013	(r254086)
+++ stable/9/sys/vm/vm_page.c	Thu Aug  8 06:03:34 2013	(r254087)
@@ -2639,8 +2639,6 @@ vm_page_set_invalid(vm_page_t m, int bas
 	vm_page_bits_t bits;
 
 	VM_OBJECT_LOCK_ASSERT(m->object, MA_OWNED);
-	KASSERT((m->oflags & VPO_BUSY) == 0,
-	    ("vm_page_set_invalid: page %p is busy", m));
 	bits = vm_page_bits(base, size);
 	if (m->valid == VM_PAGE_BITS_ALL && bits != 0)
 		pmap_remove_all(m);