Shawn Anastasio writes:
> On 7/22/19 7:16 AM, Michael Ellerman wrote:
>> Arnd Bergmann writes:
>>> On Thu, Jul 18, 2019 at 11:52 AM Christoph Hellwig wrote:
On Thu, Jul 18, 2019 at 10:49:34AM +0200, Christoph Hellwig wrote:
> On Thu, Jul 18, 2019 at 01:45:16PM +1000, Oliver O'Halloran
On 7/22/19 7:16 AM, Michael Ellerman wrote:
Arnd Bergmann writes:
On Thu, Jul 18, 2019 at 11:52 AM Christoph Hellwig wrote:
On Thu, Jul 18, 2019 at 10:49:34AM +0200, Christoph Hellwig wrote:
On Thu, Jul 18, 2019 at 01:45:16PM +1000, Oliver O'Halloran wrote:
Other than m68k, mips, and
Arnd Bergmann writes:
> On Thu, Jul 18, 2019 at 11:52 AM Christoph Hellwig wrote:
>> On Thu, Jul 18, 2019 at 10:49:34AM +0200, Christoph Hellwig wrote:
>> > On Thu, Jul 18, 2019 at 01:45:16PM +1000, Oliver O'Halloran wrote:
>> > > > Other than m68k, mips, and arm64, everybody else that doesn't
On Thu, Jul 18, 2019 at 11:52 AM Christoph Hellwig wrote:
>
> On Thu, Jul 18, 2019 at 10:49:34AM +0200, Christoph Hellwig wrote:
> > On Thu, Jul 18, 2019 at 01:45:16PM +1000, Oliver O'Halloran wrote:
> > > > Other than m68k, mips, and arm64, everybody else that doesn't have
> > > >
On 7/19/19 2:06 AM, Christoph Hellwig wrote:
> What is inherently architecture specific here over the fact that
> the pgprot_* expand to architecture specific bits?
What I meant is that different architectures seem to have different
criteria for setting the different pgprot_ bits. i.e. ppc
On Thu, Jul 18, 2019 at 02:46:00PM -0500, Shawn Anastasio wrote:
> Personally, I'm not a huge fan of an implicit default for something
> inherently architecture-dependent like this at all.
What is inherently architecture specific here over the fact that
the pgprot_* expand to architecture
On 7/18/19 4:52 AM, Christoph Hellwig wrote:
On Thu, Jul 18, 2019 at 10:49:34AM +0200, Christoph Hellwig wrote:
On Thu, Jul 18, 2019 at 01:45:16PM +1000, Oliver O'Halloran wrote:
Other than m68k, mips, and arm64, everybody else that doesn't have
ARCH_NO_COHERENT_DMA_MMAP set uses this default
On Thu, Jul 18, 2019 at 10:49:34AM +0200, Christoph Hellwig wrote:
> On Thu, Jul 18, 2019 at 01:45:16PM +1000, Oliver O'Halloran wrote:
> > > Other than m68k, mips, and arm64, everybody else that doesn't have
> > > ARCH_NO_COHERENT_DMA_MMAP set uses this default implementation, so
> > > I assume