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Diffstat (limited to 'arch/x86/lib/crc-t10dif.c')
-rw-r--r--arch/x86/lib/crc-t10dif.c40
1 files changed, 0 insertions, 40 deletions
diff --git a/arch/x86/lib/crc-t10dif.c b/arch/x86/lib/crc-t10dif.c
deleted file mode 100644
index db7ce59c31ac..000000000000
--- a/arch/x86/lib/crc-t10dif.c
+++ /dev/null
@@ -1,40 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * CRC-T10DIF using [V]PCLMULQDQ instructions
- *
- * Copyright 2024 Google LLC
- */
-
-#include <linux/crc-t10dif.h>
-#include <linux/module.h>
-#include "crc-pclmul-template.h"
-
-static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_pclmulqdq);
-
-DECLARE_CRC_PCLMUL_FUNCS(crc16_msb, u16);
-
-u16 crc_t10dif_arch(u16 crc, const u8 *p, size_t len)
-{
- CRC_PCLMUL(crc, p, len, crc16_msb, crc16_msb_0x8bb7_consts,
- have_pclmulqdq);
- return crc_t10dif_generic(crc, p, len);
-}
-EXPORT_SYMBOL(crc_t10dif_arch);
-
-static int __init crc_t10dif_x86_init(void)
-{
- if (boot_cpu_has(X86_FEATURE_PCLMULQDQ)) {
- static_branch_enable(&have_pclmulqdq);
- INIT_CRC_PCLMUL(crc16_msb);
- }
- return 0;
-}
-subsys_initcall(crc_t10dif_x86_init);
-
-static void __exit crc_t10dif_x86_exit(void)
-{
-}
-module_exit(crc_t10dif_x86_exit);
-
-MODULE_DESCRIPTION("CRC-T10DIF using [V]PCLMULQDQ instructions");
-MODULE_LICENSE("GPL");