Re: [Xen-devel] [PATCH hmm 08/15] xen/gntdev: Use select for DMA_SHARED_BUFFER

2019-10-27 Thread Oleksandr Andrushchenko
On 10/21/19 10:12 PM, Jason Gunthorpe wrote: On Wed, Oct 16, 2019 at 06:35:15AM +, Oleksandr Andrushchenko wrote: On 10/16/19 8:11 AM, Jürgen Groß wrote: On 15.10.19 20:12, Jason Gunthorpe wrote: From: Jason Gunthorpe DMA_SHARED_BUFFER can not be enabled by the user (it represents a libr

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

2019-10-22 Thread Jason Gunthorpe
On Wed, Oct 16, 2019 at 06:35:15AM +, Oleksandr Andrushchenko wrote: > On 10/16/19 8:11 AM, Jürgen Groß wrote: > > On 15.10.19 20:12, Jason Gunthorpe wrote: > >> From: Jason Gunthorpe > >> > >> DMA_SHARED_BUFFER can not be enabled by the user (it represents a > >> library > >> set in the kern

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

2019-10-16 Thread Jürgen Groß
On 15.10.19 20:12, Jason Gunthorpe wrote: From: Jason Gunthorpe 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

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

2019-10-16 Thread Oleksandr Andrushchenko
On 10/16/19 8:11 AM, Jürgen Groß wrote: > On 15.10.19 20:12, Jason Gunthorpe wrote: >> From: Jason Gunthorpe >> >> 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

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

2019-10-15 Thread Jason Gunthorpe
From: Jason Gunthorpe 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 i