On Tue, Apr 24, 2018 at 08:47:27AM +0100, Russell King - ARM Linux wrote:
> Therefore, the default state for SWIOTLB and hence NEED_SG_DMA_LENGTH
> becomes 'y' on ARM, and any defconfig file that does not mention SWIOTLB
> explicitly ends up with both these enabled.
Indeed, sorry.
> It does look
On Tue, Apr 24, 2018 at 08:55:49AM +0200, Christoph Hellwig wrote:
> On Tue, Apr 24, 2018 at 12:52:05AM +0100, Russell King - ARM Linux wrote:
> > On Mon, Apr 23, 2018 at 07:04:18PM +0200, Christoph Hellwig wrote:
> > > This way we have one central definition of it, and user can select it as
> > >
On Tue, Apr 24, 2018 at 12:52:05AM +0100, Russell King - ARM Linux wrote:
> On Mon, Apr 23, 2018 at 07:04:18PM +0200, Christoph Hellwig wrote:
> > This way we have one central definition of it, and user can select it as
> > needed. Note that we also add a second ARCH_HAS_SWIOTLB symbol to
> > indi
On Mon, Apr 23, 2018 at 07:04:18PM +0200, Christoph Hellwig wrote:
> This way we have one central definition of it, and user can select it as
> needed. Note that we also add a second ARCH_HAS_SWIOTLB symbol to
> indicate the architecture supports swiotlb at all, so that we can still
> make the usa
On Mon, Apr 23, 2018 at 07:04:18PM +0200, Christoph Hellwig wrote:
> This way we have one central definition of it, and user can select it as
> needed. Note that we also add a second ARCH_HAS_SWIOTLB symbol to
> indicate the architecture supports swiotlb at all, so that we can still
> make the usa
This way we have one central definition of it, and user can select it as
needed. Note that we also add a second ARCH_HAS_SWIOTLB symbol to
indicate the architecture supports swiotlb at all, so that we can still
make the usage optional for a few architectures that want this feature
to be user selec
On 04/15/2018 08:29 PM, Christoph Hellwig wrote:
> This way we have one central definition of it, and user can select it as
> needed. Note that we also add a second ARCH_HAS_SWIOTLB symbol to
> indicate the architecture supports swiotlb at all, so that we can still
> make the usage optional for a
This way we have one central definition of it, and user can select it as
needed. Note that we also add a second ARCH_HAS_SWIOTLB symbol to
indicate the architecture supports swiotlb at all, so that we can still
make the usage optional for a few architectures that want this feature
to be user selec
