diff options
Diffstat (limited to 'arch/x86/crypto/chacha_glue.c')
| -rw-r--r-- | arch/x86/crypto/chacha_glue.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/x86/crypto/chacha_glue.c b/arch/x86/crypto/chacha_glue.c index 45c1c4143176..1ce0019c059c 100644 --- a/arch/x86/crypto/chacha_glue.c +++ b/arch/x86/crypto/chacha_glue.c @@ -1,21 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * x64 SIMD accelerated ChaCha and XChaCha stream ciphers, * including ChaCha20 (RFC7539) * * Copyright (C) 2015 Martin Willi - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <crypto/algapi.h> #include <crypto/chacha.h> +#include <crypto/internal/simd.h> #include <crypto/internal/skcipher.h> #include <linux/kernel.h> #include <linux/module.h> -#include <asm/fpu/api.h> #include <asm/simd.h> #define CHACHA_STATE_ALIGN 16 @@ -170,7 +166,7 @@ static int chacha_simd(struct skcipher_request *req) struct skcipher_walk walk; int err; - if (req->cryptlen <= CHACHA_BLOCK_SIZE || !irq_fpu_usable()) + if (req->cryptlen <= CHACHA_BLOCK_SIZE || !crypto_simd_usable()) return crypto_chacha_crypt(req); err = skcipher_walk_virt(&walk, req, true); @@ -193,7 +189,7 @@ static int xchacha_simd(struct skcipher_request *req) u8 real_iv[16]; int err; - if (req->cryptlen <= CHACHA_BLOCK_SIZE || !irq_fpu_usable()) + if (req->cryptlen <= CHACHA_BLOCK_SIZE || !crypto_simd_usable()) return crypto_xchacha_crypt(req); err = skcipher_walk_virt(&walk, req, true); |