Re: [PATCH] mm/hmm: kconfig split HMM address space mirroring from device memory

2019-04-17 Thread Jerome Glisse
On Wed, Apr 17, 2019 at 12:33:35PM -0700, Guenter Roeck wrote: > On Wed, Apr 17, 2019 at 02:26:18PM -0400, Jerome Glisse wrote: > > On Wed, Apr 17, 2019 at 11:21:18AM -0700, Guenter Roeck wrote: > > > On Thu, Apr 11, 2019 at 02:03:26PM -0400, jgli...@redhat.com wrote: > > > > From: Jérôme Glisse >

Re: [PATCH] mm/hmm: kconfig split HMM address space mirroring from device memory

2019-04-17 Thread Guenter Roeck
On Wed, Apr 17, 2019 at 02:26:18PM -0400, Jerome Glisse wrote: > On Wed, Apr 17, 2019 at 11:21:18AM -0700, Guenter Roeck wrote: > > On Thu, Apr 11, 2019 at 02:03:26PM -0400, jgli...@redhat.com wrote: > > > From: Jérôme Glisse > > > > > > To allow building device driver that only care about addres

Re: [PATCH] mm/hmm: kconfig split HMM address space mirroring from device memory

2019-04-17 Thread Jerome Glisse
On Wed, Apr 17, 2019 at 11:21:18AM -0700, Guenter Roeck wrote: > On Thu, Apr 11, 2019 at 02:03:26PM -0400, jgli...@redhat.com wrote: > > From: Jérôme Glisse > > > > To allow building device driver that only care about address space > > mirroring (like RDMA ODP) on platform that do not have all th

Re: [PATCH] mm/hmm: kconfig split HMM address space mirroring from device memory

2019-04-17 Thread Guenter Roeck
On Thu, Apr 11, 2019 at 02:03:26PM -0400, jgli...@redhat.com wrote: > From: Jérôme Glisse > > To allow building device driver that only care about address space > mirroring (like RDMA ODP) on platform that do not have all the pre- > requisite for HMM device memory (like ZONE_DEVICE on ARM) split

Re: [PATCH] mm/hmm: kconfig split HMM address space mirroring from device memory

2019-04-13 Thread Leon Romanovsky
On Thu, Apr 11, 2019 at 02:03:26PM -0400, jgli...@redhat.com wrote: > From: Jérôme Glisse > > To allow building device driver that only care about address space > mirroring (like RDMA ODP) on platform that do not have all the pre- > requisite for HMM device memory (like ZONE_DEVICE on ARM) split t

[PATCH] mm/hmm: kconfig split HMM address space mirroring from device memory

2019-04-11 Thread jglisse
From: Jérôme Glisse To allow building device driver that only care about address space mirroring (like RDMA ODP) on platform that do not have all the pre- requisite for HMM device memory (like ZONE_DEVICE on ARM) split the HMM_MIRROR option dependency from the HMM_DEVICE dependency. Signed-off-b