On 02/16/23 at 04:18pm, Arnd Bergmann wrote: > On Thu, Feb 16, 2023, at 16:02, Baoquan He wrote: > > On 02/16/23 at 01:50pm, Matthew Wilcox wrote: > > It's not if including asm-generic/iomap.h. The ARCH_HAS_IOREMAP_xx is to > > avoid redefinition there. > > > > include/asm-generic/iomap.h: > > ---- > > #ifndef ARCH_HAS_IOREMAP_WC > > #define ioremap_wc ioremap > > #endif > > I'd change that to the usual '#ifndef ioremap_wc' in that case. Not sure if I got you. Kill all ARCH_HAS_IOREMAP_xxx in kernel? If yes, sounds like a good idea.
