[PATCH 0/5] crypto: arm64 - disable NEON across scatterwalk API calls

[Peter Zijlstra]

On Fri, Dec 01, 2017 at 09:19:22PM +0000, Ard Biesheuvel wrote:
> Note that the remaining crypto drivers simply operate on fixed buffers, so
> while the RT crowd may still feel the need to disable those (and the ones
> below as well, perhaps), they don't call back into the crypto layer like
> the ones updated by this series, and so there's no room for improvement
> there AFAICT.

Do these other drivers process all the blocks fed to them in one go
under a single NEON section, or do they do a single fixed block per
NEON invocation?