[PATCH v2 5/9] lib/crypto: riscv: move arch/riscv/lib/crypto/ into lib/crypto/

[Palmer Dabbelt]

On Thu, 19 Jun 2025 12:19:04 PDT (-0700), ebiggers at kernel.org wrote:
> From: Eric Biggers <ebiggers at google.com>
>
> Move the contents of arch/riscv/lib/crypto/ into lib/crypto/riscv/.
>
> The new code organization makes a lot more sense for how this code
> actually works and is developed.  In particular, it makes it possible to
> build each algorithm as a single module, with better inlining and dead
> code elimination.  For a more detailed explanation, see the patchset
> which did this for the CRC library code:
> https://lore.kernel.org/r/20250607200454.73587-1-ebiggers@kernel.org/.
> Also see the patchset which did this for SHA-512:
> https://lore.kernel.org/linux-crypto/20250616014019.415791-1-ebiggers@kernel.org/
>
> This is just a preparatory commit, which does the move to get the files
> into their new location but keeps them building the same way as before.
> Later commits will make the actual improvements to the way the
> arch-optimized code is integrated for each algorithm.
>
> Signed-off-by: Eric Biggers <ebiggers at google.com>
> ---
>  arch/riscv/lib/Makefile                                         | 1 -
>  lib/crypto/Kconfig                                              | 2 +-
>  lib/crypto/Makefile                                             | 1 +
>  {arch/riscv/lib/crypto => lib/crypto/riscv}/Kconfig             | 0
>  {arch/riscv/lib/crypto => lib/crypto/riscv}/Makefile            | 0
>  .../riscv/lib/crypto => lib/crypto/riscv}/chacha-riscv64-glue.c | 0
>  .../riscv/lib/crypto => lib/crypto/riscv}/chacha-riscv64-zvkb.S | 0
>  .../crypto/riscv}/sha256-riscv64-zvknha_or_zvknhb-zvkb.S        | 0
>  {arch/riscv/lib/crypto => lib/crypto/riscv}/sha256.c            | 0
>  9 files changed, 2 insertions(+), 2 deletions(-)
>  rename {arch/riscv/lib/crypto => lib/crypto/riscv}/Kconfig (100%)
>  rename {arch/riscv/lib/crypto => lib/crypto/riscv}/Makefile (100%)
>  rename {arch/riscv/lib/crypto => lib/crypto/riscv}/chacha-riscv64-glue.c (100%)
>  rename {arch/riscv/lib/crypto => lib/crypto/riscv}/chacha-riscv64-zvkb.S (100%)
>  rename {arch/riscv/lib/crypto => lib/crypto/riscv}/sha256-riscv64-zvknha_or_zvknhb-zvkb.S (100%)
>  rename {arch/riscv/lib/crypto => lib/crypto/riscv}/sha256.c (100%)

I'm assuming you want to keep these all together.

Acked-by: Palmer Dabbelt <palmer at dabbelt.com>

Thanks!