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
