write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/arch/arm/crypto/sha512-neon-glue.c
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@@ -1,14 +1,12 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * sha512-neon-glue.c - accelerated SHA-384/512 for ARM NEON
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  *
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  * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #include <crypto/internal/hash.h>
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+#include <crypto/internal/simd.h>
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 #include <crypto/sha.h>
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 #include <crypto/sha512_base.h>
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 #include <linux/crypto.h>
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@@ -30,7 +28,7 @@
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 {
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 	struct sha512_state *sctx = shash_desc_ctx(desc);
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-	if (!may_use_simd() ||
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+	if (!crypto_simd_usable() ||
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 	    (sctx->count[0] % SHA512_BLOCK_SIZE) + len < SHA512_BLOCK_SIZE)
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 		return sha512_arm_update(desc, data, len);
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@@ -45,7 +43,7 @@
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 static int sha512_neon_finup(struct shash_desc *desc, const u8 *data,
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 			     unsigned int len, u8 *out)
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 {
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-	if (!may_use_simd())
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+	if (!crypto_simd_usable())
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 		return sha512_arm_finup(desc, data, len, out);
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 	kernel_neon_begin();