Re: [PATCH] s390/pci: move ioremap/ioremap_prot/ioremap_wc/ioremap_wt/iounmap to arch/s390/mm/ioremap.c

[Bixuan Cui]

On 2021/4/6 19:14, Niklas Schnelle wrote:
> and move the have_mio variable out of the PCI only code or use a raw
> "#ifdef CONFIG_PCI". Obviously we don't have any actual users of
> ioremap() that don't depend on CONFIG_PCI but it would make it so that
> ioremap() exists and should actually function without CONFIG_PCI.
> The weird part though is that for anyone using it without CONFIG_PCI it
> would stop working if that is set and the machine doesn't have MIO
> support but would work if it does.
Well, Maybe it's better not to change it.And thank you for the explanation.

Thanks，
Bixuan Cui