walk_page_range() is going to be allowed to walk page tables other than
those of user space. For this it needs to know when it has reached a
'leaf' entry in the page tables. This information will be provided by the
p?d_leaf() functions/macros.
For arc, we only have two levels, so only pmd_leaf() i
Hi,
these two patches come from discussion with Christoph, Bjorn, Palmer and
Waiman. The first patch was suggestion by Christoph here
https://lore.kernel.org/linux-riscv/20191008154604.ga7...@infradead.org/
The second part was discussed
https://lore.kernel.org/linux-pci/mhng-5d9bcb53-225e-441f-86c
msi.h is generic for all architectures expect of x86 which has own version.
Enabling MSI by including msi.h to architecture Kbuild is just additional
step which doesn't need to be done.
The patch was created based on request to enable MSI for Microblaze.
Suggested-by: Christoph Hellwig
Signed-off
On Thu, Oct 24, 2019 at 7:13 PM Michal Simek wrote:
>
> msi.h is generic for all architectures expect of x86 which has own version.
Maybe a typo? "except"
Anyway, the code looks good to me.
Reviewed-by: Masahiro Yamada
> Enabling MSI by including msi.h to architecture Kbuild is just additi
On Thu, 24 Oct 2019, Michal Simek wrote:
> msi.h is generic for all architectures expect of x86 which has own version.
> Enabling MSI by including msi.h to architecture Kbuild is just additional
> step which doesn't need to be done.
> The patch was created based on request to enable MSI for Microb
> On Oct 24, 2019, at 10:50 AM, Anshuman Khandual
> wrote:
>
> Changes in V7:
>
> - Memory allocation and free routines for mapped pages have been droped
> - Mapped pfns are derived from standard kernel text symbol per Matthew
> - Moved debug_vm_pgtaable() after page_alloc_init_late() per Mi
On 10/24/19 6:13 AM, Michal Simek wrote:
> Hi,
>
> these two patches come from discussion with Christoph, Bjorn, Palmer and
> Waiman. The first patch was suggestion by Christoph here
> https://lore.kernel.org/linux-riscv/20191008154604.ga7...@infradead.org/
> The second part was discussed
> https:/
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On 10/24/2019 10:21 PM, Qian Cai wrote:
>
>
>> On Oct 24, 2019, at 10:50 AM, Anshuman Khandual
>> wrote:
>>
>> Changes in V7:
>>
>> - Memory allocation and free routines for mapped pages have been droped
>> - Mapped pfns are derived from standard kernel text symbol per Matthew
>> - Moved deb
> On Oct 24, 2019, at 11:45 PM, Anshuman Khandual
> wrote:
>
> Nothing specific. But just tested this with x86 defconfig with relevant
> configs
> which are required for this test. Not sure if it involved W=1.
No, it will not. It needs to run like,
make W=1 -j 64 2>/tmp/warns
_
Hi,
these two patches come from discussion with Christoph, Bjorn, Palmer and
Waiman. The first patch was suggestion by Christoph here
https://lore.kernel.org/linux-riscv/20191008154604.ga7...@infradead.org/
The second part was discussed
https://lore.kernel.org/linux-pci/mhng-5d9bcb53-225e-441f-86c
msi.h is generic for all architectures except of x86 which has own version.
Enabling MSI by including msi.h to architecture Kbuild is just additional
step which doesn't need to be done.
The patch was created based on request to enable MSI for Microblaze.
Suggested-by: Christoph Hellwig
Signed-off
On 24. 10. 19 16:44, Masahiro Yamada wrote:
> On Thu, Oct 24, 2019 at 7:13 PM Michal Simek wrote:
>>
>> msi.h is generic for all architectures expect of x86 which has own version.
>
> Maybe a typo? "except"
unfortunately yes.
>
>
> Anyway, the code looks good to me.
>
> Reviewed-by: Masahir
On 10/25/2019 11:22 AM, Qian Cai wrote:
>
>
>> On Oct 24, 2019, at 11:45 PM, Anshuman Khandual
>> wrote:
>>
>> Nothing specific. But just tested this with x86 defconfig with relevant
>> configs
>> which are required for this test. Not sure if it involved W=1.
>
> No, it will not. It needs t
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