Here's the fix we discussed for remap_page_range.  It sets the anon flag
for pages in any vma used for nonlinear.  It also requires that
MAP_NONLINEAR be passed in at mmap time to flag the vma.

Dave

======================================================================
Dave McCracken          IBM Linux Base Kernel Team      1-512-838-3059
dmccr@us.ibm.com                                        T/L   678-3059