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SubjectRe: [PATCH 1/2] sparc32: Move ioremap/iounmap declaration before asm-generic/io.h include
On Tue, Sep 15, 2020 at 03:14:52PM +0100, Christoph Hellwig wrote:
> > diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h
> > index 9a52d9506f80..042201c79ad1 100644
> > --- a/arch/sparc/include/asm/io_32.h
> > +++ b/arch/sparc/include/asm/io_32.h
> > @@ -11,6 +11,16 @@
> > #define memcpy_fromio(d,s,sz) _memcpy_fromio(d,s,sz)
> > #define memcpy_toio(d,s,sz) _memcpy_toio(d,s,sz)
> >
> > +#ifdef __KERNEL__
> > +
> > +/*
> > + * Bus number may be embedded in the higher bits of the physical address.
> > + * This is why we have no bus number argument to ioremap().
> > + */
> > +void __iomem *ioremap(phys_addr_t offset, size_t size);
> > +void iounmap(volatile void __iomem *addr);
> > +#endif
>
> No need for an __KERNEL__ in non-uapi headers.

Sure, just kept the same preproc guard as current code, will add a patch
to remove the guard first before this one then.

Thanks,
Lorenzo

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