linux/lib/crc/riscv/crc-clmul.h
Eric Biggers b5943815e6 lib/crc: riscv: Migrate optimized CRC code into lib/crc/
Move the riscv-optimized CRC code from arch/riscv/lib/crc* into its new
location in lib/crc/riscv/, and wire it up in the new way.  This new way
of organizing the CRC code eliminates the need to artificially split the
code for each CRC variant into separate arch and generic modules,
enabling better inlining and dead code elimination.  For more details,
see "lib/crc: Prepare for arch-optimized code in subdirs of lib/crc/".

Reviewed-by: "Martin K. Petersen" <martin.petersen@oracle.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Acked-by: "Jason A. Donenfeld" <Jason@zx2c4.com>
Link: https://lore.kernel.org/r/20250607200454.73587-9-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
2025-06-30 09:31:57 -07:00

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C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Copyright 2025 Google LLC */
#ifndef _RISCV_CRC_CLMUL_H
#define _RISCV_CRC_CLMUL_H
#include <linux/types.h>
#include "crc-clmul-consts.h"
u16 crc16_msb_clmul(u16 crc, const void *p, size_t len,
const struct crc_clmul_consts *consts);
u32 crc32_msb_clmul(u32 crc, const void *p, size_t len,
const struct crc_clmul_consts *consts);
u32 crc32_lsb_clmul(u32 crc, const void *p, size_t len,
const struct crc_clmul_consts *consts);
#ifdef CONFIG_64BIT
u64 crc64_msb_clmul(u64 crc, const void *p, size_t len,
const struct crc_clmul_consts *consts);
u64 crc64_lsb_clmul(u64 crc, const void *p, size_t len,
const struct crc_clmul_consts *consts);
#endif
#endif /* _RISCV_CRC_CLMUL_H */