Hi Marc,
We sort of expected something like that to happen at some point.
Funny enough it's been a year since my change was accepted in v4.20
and only now somebody noticed :)
Though quite a few questions below.
> Commit a66d972465d15 ("devres: Align data[] to ARCH_KMALLOC_MINALIGN")
> increased
On 18/12/2019 15:20, Alexey Brodkin wrote:
> On 17/12/2019 16:30, Marc Gonzalez wrote:
>
>> Commit a66d972465d15 ("devres: Align data[] to ARCH_KMALLOC_MINALIGN")
>> increased the alignment of devres.data unconditionally.
>>
>> Some platforms have very strict alignment requirements for DMA-safe
>
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
