On Thu, May 14, 2020 at 06:18:47PM +0200, Ard Biesheuvel wrote:
> The CrOS EC codec driver uses SHA-256 explicitly, and not in a
> performance critical manner, so there is really no point in using
> the dynamic SHASH crypto API here. Let's switch to the library API
> instead.

This doesn't apply against current code (it collides with Arnd's patch
to reduce the stack usage), please check and resend.