Re: [PATCH RFC v1 07/12] staging: kpc2000: Prepare transfer_complete_cb() for PG_reserved changes

2019-10-22 Thread David Hildenbrand
On 22.10.19 19:55, Matt Sickler wrote: Right now, ZONE_DEVICE memory is always set PG_reserved. We want to change that. The pages are obtained via get_user_pages_fast(). I assume, these could be ZONE_DEVICE pages. Let's just exclude them as well explicitly. I'm not sure what ZONE_DEVICE

RE: [PATCH RFC v1 07/12] staging: kpc2000: Prepare transfer_complete_cb() for PG_reserved changes

2019-10-22 Thread Matt Sickler
>Right now, ZONE_DEVICE memory is always set PG_reserved. We want to change >that. > >The pages are obtained via get_user_pages_fast(). I assume, these could be >ZONE_DEVICE pages. Let's just exclude them as well explicitly. I'm not sure what ZONE_DEVICE pages are, but these pages are normal