[PATCH v2 10/11] sh: mm: Convert to GENERIC_IOREMAP

[Baoquan He]

On 08/21/22 at 12:06am, Christoph Hellwig wrote:
> > +void __iomem *
> > +arch_ioremap(phys_addr_t *paddr, size_t size, unsigned long *prot_val);
> > +#define arch_ioremap arch_ioremap
> 
> Shouldn't this still be under CONFIG_MMU?

Yeah, you are right, will put them under CONFIG_MMU.

I thought making GENERIC_IOREMAP depend MMU in Kconfig will contain
that. But people can manually set the Kconfig item freely. Thanks for
pointing it out.

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 5f220e903e5a..b63ad4698cf8 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -25,6 +25,7 @@ config SUPERH
        select GENERIC_SCHED_CLOCK
        select GENERIC_SMP_IDLE_THREAD
        select GUP_GET_PTE_LOW_HIGH if X2TLB
+       select GENERIC_IOREMAP if MMU

>