On Wed, 18 Jan 2017, Andrii Anisov wrote:
> Dear Stefano,
>
>
> > Only one suggestion more. For this to work correctly, we are assuming
> > that no foreging pages are involved here, which is a very reasonable
> > assumption given that mmap should be called on memory returned by
> > dma_alloc_cohe
Dear Stefano,
> Only one suggestion more. For this to work correctly, we are assuming
> that no foreging pages are involved here, which is a very reasonable
> assumption given that mmap should be called on memory returned by
> dma_alloc_coherent.
I also kept in mind this problem, that's why the
On Mon, 16 Jan 2017, Stefano Stabellini wrote:
> On Mon, 16 Jan 2017, Andrii Anisov wrote:
> > From: Stefano Stabellini
> >
> > This function creates userspace mapping for the DMA-coherent memory.
> >
> > Signed-off-by: Stefano Stabellini
> > Signed-off-by: Oleksandr Dmytryshyn
> > Signed-off-
On Mon, 16 Jan 2017, Andrii Anisov wrote:
> From: Stefano Stabellini
>
> This function creates userspace mapping for the DMA-coherent memory.
>
> Signed-off-by: Stefano Stabellini
> Signed-off-by: Oleksandr Dmytryshyn
> Signed-off-by: Andrii Anisov
> ---
> arch/arm/xen/mm.c | 14
From: Stefano Stabellini
This function creates userspace mapping for the DMA-coherent memory.
Signed-off-by: Stefano Stabellini
Signed-off-by: Oleksandr Dmytryshyn
Signed-off-by: Andrii Anisov
---
arch/arm/xen/mm.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/arch/arm/
From: Stefano Stabellini
This function creates userspace mapping for the DMA-coherent memory.
Signed-off-by: Stefano Stabellini
Signed-off-by: Oleksandr Dmytryshyn
Signed-off-by: Andrii Anisov
---
arch/arm/xen/mm.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/arch/arm/
