From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/arch/x86/crypto/crc32-pclmul_glue.c | 11 +++++------
1 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/kernel/arch/x86/crypto/crc32-pclmul_glue.c b/kernel/arch/x86/crypto/crc32-pclmul_glue.c
index c8d9cda..7c4c7b2 100644
--- a/kernel/arch/x86/crypto/crc32-pclmul_glue.c
+++ b/kernel/arch/x86/crypto/crc32-pclmul_glue.c
@@ -32,10 +32,11 @@
#include <linux/kernel.h>
#include <linux/crc32.h>
#include <crypto/internal/hash.h>
+#include <crypto/internal/simd.h>
#include <asm/cpufeatures.h>
#include <asm/cpu_device_id.h>
-#include <asm/fpu/api.h>
+#include <asm/simd.h>
#define CHKSUM_BLOCK_SIZE 1
#define CHKSUM_DIGEST_SIZE 4
@@ -54,7 +55,7 @@
unsigned int iremainder;
unsigned int prealign;
- if (len < PCLMUL_MIN_LEN + SCALE_F_MASK || !irq_fpu_usable())
+ if (len < PCLMUL_MIN_LEN + SCALE_F_MASK || !crypto_simd_usable())
return crc32_le(crc, p, len);
if ((long)p & SCALE_F_MASK) {
@@ -93,10 +94,8 @@
{
u32 *mctx = crypto_shash_ctx(hash);
- if (keylen != sizeof(u32)) {
- crypto_shash_set_flags(hash, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (keylen != sizeof(u32))
return -EINVAL;
- }
*mctx = le32_to_cpup((__le32 *)key);
return 0;
}
@@ -171,7 +170,7 @@
};
static const struct x86_cpu_id crc32pclmul_cpu_id[] = {
- X86_FEATURE_MATCH(X86_FEATURE_PCLMULQDQ),
+ X86_MATCH_FEATURE(X86_FEATURE_PCLMULQDQ, NULL),
{}
};
MODULE_DEVICE_TABLE(x86cpu, crc32pclmul_cpu_id);
--
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