Re: [PATCH 2/6] mm/device-public-memory: device memory cache coherent with CPU v4

[Balbir Singh]

On Thu, 2017-07-13 at 17:15 -0400, JÃrÃme Glisse wrote:
> Platform with advance system bus (like CAPI or CCIX) allow device
> memory to be accessible from CPU in a cache coherent fashion. Add
> a new type of ZONE_DEVICE to represent such memory. The use case
> are the same as for the un-addressable device memory but without
> all the corners cases.
> 
> Changed since v3:
>   - s/public/public (going back)
> Changed since v2:
>   - s/public/public
>   - add proper include in migrate.c and drop useless #if/#endif
> Changed since v1:
>   - Kconfig and #if/#else cleanup
> 
> Signed-off-by: JÃrÃme Glisse <jglisse@xxxxxxxxxx>
> Cc: Balbir Singh <balbirs@xxxxxxxxxxx>
> Cc: Aneesh Kumar <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
> Cc: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
> Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
> Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
> Cc: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>
> ---

Acked-by: Balbir Singh <bsingharora@xxxxxxxxx>