Re: revamp vmem_altmap / dev_pagemap handling V2

2017-12-19 Thread Dan Williams
On Fri, Dec 15, 2017 at 6:09 AM, Christoph Hellwig wrote: > > Hi all, > > this series started with two patches from Logan that now are in the > middle of the series to kill the memremap-internal pgmap structure > and to redo the dev_memreamp_pages interface to be better suitable > for future PCI P

revamp vmem_altmap / dev_pagemap handling V2

2017-12-15 Thread Christoph Hellwig
Hi all, this series started with two patches from Logan that now are in the middle of the series to kill the memremap-internal pgmap structure and to redo the dev_memreamp_pages interface to be better suitable for future PCI P2P uses. I reviewed them and noticed that there isn't really any good r