[RFC] arm64: ioremap: add ioremap_cache macro

[yalin wang]

> On Oct 14, 2015, at 16:23, Arnd Bergmann <arnd at arndb.de> wrote:
> 
> On Wednesday 14 October 2015 10:41:26 yalin wang wrote:
> 
>>> On Oct 13, 2015, at 23:20, Catalin Marinas <catalin.marinas at arm.com> wrote:
>>>> I'm not sure we want this. See:
>>>> 
>>>> https://lkml.org/lkml/2015/10/9/699
>>> 
>>> Thanks Will and Arnd, I missed this. Patch reverted.
>>> 
>> i don’t understand why conflict with Dan Williams’ patch.
>> Dan Williams ’s patch also define ioremap_cache  for arch ia64  & arch sh & arch xtensa ,
>> i see this :
>> # git show   92281dee825f
>> am i miss something?
> 
> I meant the new series, see https://lkml.org/lkml/2015/10/9/716 for the
> patch that removes it again.
> 
> 	Arnd
Got it ,
Thanks :)