[PATCH crypto v3 0/2] reduce code size from blake2s on m68k and other small platforms

[Jason A. Donenfeld]

Hi Geert,

On Wed, Jan 12, 2022 at 12:00 PM Geert Uytterhoeven
<geert at linux-m68k.org> wrote:
> Thanks for the series!
>
> On m68k:
> add/remove: 1/4 grow/shrink: 0/1 up/down: 4/-4232 (-4228)
> Function                                     old     new   delta
> __ksymtab_blake2s256_hmac                     12       -     -12
> blake2s_init.constprop                        94       -     -94
> blake2s256_hmac                              302       -    -302
> sha1_transform                              4402     582   -3820
> Total: Before=4230537, After=4226309, chg -0.10%
>
> Tested-by: Geert Uytterhoeven <geert at linux-m68k.org>

Excellent, thanks for the breakdown. So this shaves off ~4k, which was
about what we were shooting for here, so I think indeed this series
accomplishes its goal of counteracting the addition of BLAKE2s.
Hopefully Herbert will apply this series for 5.17.

Jason