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

[Balbir Singh <bsingharora@gmail.com>]

On Thu, 2017-07-13 at 17:15 -0400, JA(C)rA'me 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: JA(C)rA'me Glisse <jglisse@redhat.com>
> Cc: Balbir Singh <balbirs@au1.ibm.com>
> Cc: Aneesh Kumar <aneesh.kumar@linux.vnet.ibm.com>
> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> Cc: Dan Williams <dan.j.williams@intel.com>
> Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
> ---

Acked-by: Balbir Singh <bsingharora@gmail.com>

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