enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/arch/arm/crypto/crc32-ce-glue.c
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@@ -1,11 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Accelerated CRC32(C) using ARM CRC, NEON and Crypto Extensions instructions
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  *
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  * Copyright (C) 2016 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 <linux/cpufeature.h>
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@@ -16,6 +13,7 @@
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 #include <linux/string.h>
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 #include <crypto/internal/hash.h>
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+#include <crypto/internal/simd.h>
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 #include <asm/hwcap.h>
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 #include <asm/neon.h>
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@@ -56,10 +54,8 @@
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 {
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 	u32 *mctx = crypto_shash_ctx(hash);
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-	if (keylen != sizeof(u32)) {
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-		crypto_shash_set_flags(hash, CRYPTO_TFM_RES_BAD_KEY_LEN);
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+	if (keylen != sizeof(u32))
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 		return -EINVAL;
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-	}
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 	*mctx = le32_to_cpup((__le32 *)key);
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 	return 0;
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 }
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@@ -113,7 +109,7 @@
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 	u32 *crc = shash_desc_ctx(desc);
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 	unsigned int l;
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-	if (may_use_simd()) {
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+	if (crypto_simd_usable()) {
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 		if ((u32)data % SCALE_F) {
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 			l = min_t(u32, length, SCALE_F - ((u32)data % SCALE_F));
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@@ -147,7 +143,7 @@
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 	u32 *crc = shash_desc_ctx(desc);
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 	unsigned int l;
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-	if (may_use_simd()) {
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+	if (crypto_simd_usable()) {
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 		if ((u32)data % SCALE_F) {
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 			l = min_t(u32, length, SCALE_F - ((u32)data % SCALE_F));
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