--On Tuesday, February 25, 2003 15:46:26 -0600 Dave McCracken
<dmccr@us.ibm.com> wrote:

>> Keep the flag for now, find the escaped page under X, remove the flag
>> later?
> 
> It occurred to me I'm already using (abusing?) the flag for nonlinear
> pages, so I have to keep it.  I'll chase solutions for X.

Ok, the vm_ops->nopage function is set in drivers like drm and agp.  I
don't think it's reasonable to require all of them to set PageAnon.  So
here's a patch that tests the page on do_no_page and sets the flag
appropriately.

Dave McCracken