Re: [PATCH v5 1/4] sparc64: implement ioremap_uc
From: David Miller
Date: Wed Oct 16 2019 - 17:20:52 EST
From: Tuowen Zhao <ztuowen@xxxxxxxxx>
Date: Wed, 16 Oct 2019 15:06:27 -0600
> On sparc64, the whole physical IO address space is accessible using
> physically addressed loads and stores. *_uc does nothing like the
> others.
>
> Cc: <stable@xxxxxxxxxxxxxxx>
> Reported-by: kbuild test robot <lkp@xxxxxxxxx>
> Signed-off-by: Tuowen Zhao <ztuowen@xxxxxxxxx>
Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>