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crypto: arm64/aes-ccm - don't use an atomic walk needlessly
When the AES-CCM code was first added, the NEON register were saved and restored eagerly, and so the code avoided doing so, and executed the scatterwalk in atomic context inside the kernel_neon_begin/end section. This has been changed in the meantime, so switch to non-atomic scatterwalks. Fixes: bd2ad88 ("crypto: arm64/aes-ce-ccm - move kernel mode neon ...") Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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