svn commit: r208475 - stable/8/sys/vm

[Alan Cox]

Author: alc
Date: Sun May 23 21:57:45 2010
New Revision: 208475
URL: http://svn.freebsd.org/changeset/base/208475

Log:
  MFC r208159
    Add a comment about the proper use of vm_object_page_remove().

Modified:
  stable/8/sys/vm/vm_object.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)
  stable/8/sys/dev/xen/xenpci/   (props changed)
  stable/8/sys/geom/sched/   (props changed)

Modified: stable/8/sys/vm/vm_object.c
==============================================================================
--- stable/8/sys/vm/vm_object.c	Sun May 23 21:16:34 2010	(r208474)
+++ stable/8/sys/vm/vm_object.c	Sun May 23 21:57:45 2010	(r208475)
@@ -1882,7 +1882,8 @@ vm_object_collapse(vm_object_t object)
  *	that contain managed pages.  There are two exceptions.  First,
  *	it may be performed on the kernel and kmem objects.  Second,
  *	it may be used by msync(..., MS_INVALIDATE) to invalidate
- *	device-backed pages.
+ *	device-backed pages.  In both of these cases, "clean_only"
+ *	must be FALSE.
  *
  *	The object must be locked.
  */