Re: [PATCH 1/3] Protectable memory support

[Igor Stoppa]

On 07/07/17 21:48, Jerome Glisse wrote:

> I believe there is enough unuse field that for vmalloc pages that
> you should find one you can use. Just add some documentation in
> mm_types.h so people are aware of alternate use for the field you
> are using.


I ended up using page->private and the corresponding bit.
Because page-private is an opaque field, specifically reserved for the
allocator, I think it should not be necessary to modify mm_types.h

The reworked patch is here:
https://marc.info/?l=linux-mm&m=149969928920772&w=2

--
thanks, igor