Re: [PATCH v3 06/24] powerpc/mm: properly set PAGE_KERNEL flags in ioremap()

[Michael Ellerman]

LEROY Christophe <christophe.leroy@xxxxxx> writes:
> Michael Ellerman <mpe@xxxxxxxxxxxxxx> a ÃcritÂ:
>> Michael Ellerman <mpe@xxxxxxxxxxxxxx> writes:
>>> Christophe Leroy <christophe.leroy@xxxxxx> writes:
>>>
>>>> Set PAGE_KERNEL directly in the caller and do not rely on a
>>>> hack adding PAGE_KERNEL flags when _PAGE_PRESENT is not set.
>>>>
>>>> As already done for PPC64, use pgprot_cache() helpers instead of
>>>> _PAGE_XXX flags in PPC32 ioremap() derived functions.
>>>>
>>>> Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxx>
>>>
>>> Something in here is breaking my p5020ds (both 32-bit and 64-bit):
>>
>> Oh duh.
>>
>> That's because I didn't take patch 4.
>>
>> It didn't have any acks, but I guess I'll just merge it rather than
>> breaking things.
>
> Yes indeed. Maybe should I have followed it more carrefully to ensure  
> it gets an ack.

That's OK, I should have paid more attention to what it was actually
doing, I thought it was just a cleanup.

cheers