From 08f87f769b595151be1afeff53e144f543faa614 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 06 Dec 2023 09:51:13 +0000
Subject: [PATCH] add dts config
---
kernel/arch/x86/crypto/sha1_ssse3_glue.c | 28 +++++-----------------------
1 files changed, 5 insertions(+), 23 deletions(-)
diff --git a/kernel/arch/x86/crypto/sha1_ssse3_glue.c b/kernel/arch/x86/crypto/sha1_ssse3_glue.c
index cb15a7a..1820013 100644
--- a/kernel/arch/x86/crypto/sha1_ssse3_glue.c
+++ b/kernel/arch/x86/crypto/sha1_ssse3_glue.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Cryptographic API.
*
@@ -11,32 +12,26 @@
* Copyright (c) Jean-Francois Dive <jef@linuxbe.org>
* Copyright (c) Mathias Krause <minipli@googlemail.com>
* Copyright (c) Chandramouli Narayanan <mouli@linux.intel.com>
- *
- * 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.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <crypto/internal/hash.h>
+#include <crypto/internal/simd.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/mm.h>
-#include <linux/cryptohash.h>
#include <linux/types.h>
#include <crypto/sha.h>
#include <crypto/sha1_base.h>
-#include <asm/fpu/api.h>
+#include <asm/simd.h>
static int sha1_update(struct shash_desc *desc, const u8 *data,
unsigned int len, sha1_block_fn *sha1_xform)
{
struct sha1_state *sctx = shash_desc_ctx(desc);
- if (!irq_fpu_usable() ||
+ if (!crypto_simd_usable() ||
(sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE)
return crypto_sha1_update(desc, data, len);
@@ -56,7 +51,7 @@
static int sha1_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out, sha1_block_fn *sha1_xform)
{
- if (!irq_fpu_usable())
+ if (!crypto_simd_usable())
return crypto_sha1_finup(desc, data, len, out);
kernel_fpu_begin();
@@ -118,7 +113,6 @@
crypto_unregister_shash(&sha1_ssse3_alg);
}
-#ifdef CONFIG_AS_AVX
asmlinkage void sha1_transform_avx(struct sha1_state *state,
const u8 *data, int blocks);
@@ -179,13 +173,6 @@
crypto_unregister_shash(&sha1_avx_alg);
}
-#else /* CONFIG_AS_AVX */
-static inline int register_sha1_avx(void) { return 0; }
-static inline void unregister_sha1_avx(void) { }
-#endif /* CONFIG_AS_AVX */
-
-
-#if defined(CONFIG_AS_AVX2) && (CONFIG_AS_AVX)
#define SHA1_AVX2_BLOCK_OPTSIZE 4 /* optimal 4*64 bytes of SHA1 blocks */
asmlinkage void sha1_transform_avx2(struct sha1_state *state,
@@ -256,11 +243,6 @@
if (avx2_usable())
crypto_unregister_shash(&sha1_avx2_alg);
}
-
-#else
-static inline int register_sha1_avx2(void) { return 0; }
-static inline void unregister_sha1_avx2(void) { }
-#endif
#ifdef CONFIG_AS_SHA1_NI
asmlinkage void sha1_ni_transform(struct sha1_state *digest, const u8 *data,
--
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