[PATCH hmm 08/15] xen/gntdev: Use select for DMA_SHARED_BUFFER

Oleksandr Andrushchenko Oleksandr_Andrushchenko at epam.com
Wed Oct 16 06:35:15 UTC 2019

On 10/16/19 8:11 AM, Jürgen Groß wrote:
> On 15.10.19 20:12, Jason Gunthorpe wrote:
>> From: Jason Gunthorpe <jgg at mellanox.com>
>> DMA_SHARED_BUFFER can not be enabled by the user (it represents a 
>> library
>> set in the kernel). The kconfig convention is to use select for such
>> symbols so they are turned on implicitly when the user enables a kconfig
>> that needs them.
>> Otherwise the XEN_GNTDEV_DMABUF kconfig is overly difficult to enable.
>> Fixes: 932d6562179e ("xen/gntdev: Add initial support for dma-buf UAPI")
>> Cc: Oleksandr Andrushchenko <oleksandr_andrushchenko at epam.com>
>> Cc: Boris Ostrovsky <boris.ostrovsky at oracle.com>
>> Cc: xen-devel at lists.xenproject.org
>> Cc: Juergen Gross <jgross at suse.com>
>> Cc: Stefano Stabellini <sstabellini at kernel.org>
>> Signed-off-by: Jason Gunthorpe <jgg at mellanox.com>
> Reviewed-by: Juergen Gross <jgross at suse.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko at epam.com>
> Juergen

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