svn commit: r208159 - head/sys/vm
Alan Cox
alc at FreeBSD.org
Sun May 16 16:54:05 UTC 2010
Author: alc
Date: Sun May 16 16:54:05 2010
New Revision: 208159
URL: http://svn.freebsd.org/changeset/base/208159
Log:
Add a comment about the proper use of vm_object_page_remove().
MFC after: 1 week
Modified:
head/sys/vm/vm_object.c
Modified: head/sys/vm/vm_object.c
==============================================================================
--- head/sys/vm/vm_object.c Sun May 16 16:52:56 2010 (r208158)
+++ head/sys/vm/vm_object.c Sun May 16 16:54:05 2010 (r208159)
@@ -1906,7 +1906,8 @@ 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.
*/
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