[PATCH v3 02/21] crypto/arm64: sm4-ce-ccm - Avoid pointless yield of the NEON unit

[Eric Biggers]

On Wed, Oct 08, 2025 at 05:45:36PM +0200, Ard Biesheuvel wrote:
> From: Ard Biesheuvel <ardb at kernel.org>
> 
> Kernel mode NEON sections are now preemptible on arm64, and so there is
> no need to yield it when calling APIs that may sleep.
> 
> Also, move the calls to kernel_neon_end() to the same scope as
> kernel_neon_begin(). This is needed for a subsequent change where a
> stack buffer is allocated transparently and passed to
> kernel_neon_begin().
> 
> Acked-by: Eric Biggers <ebiggers at kernel.org>
> [ardb: Simplify convoluted logic]
> Signed-off-by: Ard Biesheuvel <ardb at kernel.org>

Reviewed-by: Eric Biggers <ebiggers at kernel.org>

- Eric