[PATCH v2 1/2] arm64/lib: Handle CRC-32 alternative in C code

[Eric Biggers]

On Wed, Oct 16, 2024 at 09:26:42PM +0200, Ard Biesheuvel wrote:
> From: Ard Biesheuvel <ardb at kernel.org>
> 
> In preparation for adding another code path for performing CRC-32, move
> the alternative patching for ARM64_HAS_CRC32 into C code. The logic for
> deciding whether to use this new code path will be implemented in C too.
> 
> Signed-off-by: Ard Biesheuvel <ardb at kernel.org>
> ---
>  arch/arm64/lib/Makefile     |  2 +-
>  arch/arm64/lib/crc32-glue.c | 34 ++++++++++++++++++++
>  arch/arm64/lib/crc32.S      | 21 ++++--------
>  3 files changed, 41 insertions(+), 16 deletions(-)

Reviewed-by: Eric Biggers <ebiggers at google.com>

- Eric