Le 17/02/2023 à 14:31, Baoquan He a écrit : > 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. > At least kill that one at the first place in your series, and then the other ones in a follow-up series maybe.