On Thu, Nov 3, 2022, at 09:20, Christophe Leroy wrote: >> >> #ifndef compat_arg_u64 >> -#ifdef CONFIG_CPU_BIG_ENDIAN >> +#ifndef CONFIG_CPU_BIG_ENDIAN > > Could be CONFIG_CPU_LITTLE_ENDIAN then ?
I don't think that symbol exists on all architectures, unlike
CONFIG_CPU_BIG_ENDIAN. Checkig "#ifdef __LITTLE_ENDIAN" would
work, that is the traditional way though it is a bit confusing
because it is used differently in userland, which requires
writing "#if __BYTE_ORDER == __LITTLE_ENDIAN".
Arnd
