Re: [PATCH v4 12/16] parisc: mm: Convert to GENERIC_IOREMAP

[Christophe Leroy]

Le 17/02/2023 à 14:31, Baoquan He a écrit :
> On 02/16/23 at 04:18pm, Arnd Bergmann wrote:
>> On Thu, Feb 16, 2023, at 16:02, Baoquan He wrote:
>>> On 02/16/23 at 01:50pm, Matthew Wilcox wrote:
>>> It's not if including asm-generic/iomap.h. The ARCH_HAS_IOREMAP_xx is to
>>> avoid redefinition there.
>>>
>>> include/asm-generic/iomap.h:
>>> ----
>>> #ifndef ARCH_HAS_IOREMAP_WC
>>> #define ioremap_wc ioremap
>>> #endif
>>
>> I'd change that to the usual '#ifndef ioremap_wc' in that case.
> 
> Not sure if I got you. Kill all ARCH_HAS_IOREMAP_xxx in kernel? If yes,
> sounds like a good idea.
> 

At least kill that one at the first place in your series, and then the 
other ones in a follow-up series maybe.