Files
linux/arch/arm64/crypto/sha2-ce-glue.c
Ard Biesheuvel b2eadbf40e crypto: arm64/sha2-ce - simplify NEON yield
Instead of calling into kernel_neon_end() and kernel_neon_begin() (and
potentially into schedule()) from the assembler code when running in
task mode and a reschedule is pending, perform only the preempt count
check in assembler, but simply return early in this case, and let the C
code deal with the consequences.

This reverts commit d82f37ab5e.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-10 17:55:57 +11:00

4.8 KiB