Re: [PATCH v2 1/2] include/uapi/linux/swab.h: move default implementation for swab macros into asm-generic

Arnd Bergmann
2025-03-19T21:13:11Z

On Wed, Mar 19, 2025, at 22:09, Ignacio Encinas wrote:
> Move the default byteswap implementation into asm-generic so that it can
> be included from arch code.
>
> This is required by RISC-V in order to have a fallback implementation
> without duplicating it.
>
> Signed-off-by: Ignacio Encinas <ignacio@iencinas.com>
> ---
> include/uapi/asm-generic/swab.h | 32 ++++++++++++++++++++++++++++++++
> include/uapi/linux/swab.h | 33 +--------------------------------
> 2 files changed, 33 insertions(+), 32 deletions(-)
>

I think we should just remove these entirely in favor of the
compiler-povided built-ins.

Arnd