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[PW_SID:1077845] riscv: Define __riscv_copy_{,vec_}{words,bytes}_unaligned() using SYM_TYPED_FUNC_START #1729

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[PW_SID:1077845] riscv: Define __riscv_copy_{,vec_}{words,bytes}_unaligned() using SYM_TYPED_FUNC_START #1729

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5 changes: 3 additions & 2 deletions arch/riscv/kernel/copy-unaligned.S
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2023 Rivos Inc. */

#include <linux/cfi_types.h>
#include <linux/linkage.h>
#include <asm/asm.h>

Expand All @@ -9,7 +10,7 @@
/* void __riscv_copy_words_unaligned(void *, const void *, size_t) */
/* Performs a memcpy without aligning buffers, using word loads and stores. */
/* Note: The size is truncated to a multiple of 8 * SZREG */
SYM_FUNC_START(__riscv_copy_words_unaligned)
SYM_TYPED_FUNC_START(__riscv_copy_words_unaligned)
andi a4, a2, ~((8*SZREG)-1)
beqz a4, 2f
add a3, a1, a4
Expand Down Expand Up @@ -41,7 +42,7 @@ SYM_FUNC_END(__riscv_copy_words_unaligned)
/* void __riscv_copy_bytes_unaligned(void *, const void *, size_t) */
/* Performs a memcpy without aligning buffers, using only byte accesses. */
/* Note: The size is truncated to a multiple of 8 */
SYM_FUNC_START(__riscv_copy_bytes_unaligned)
SYM_TYPED_FUNC_START(__riscv_copy_bytes_unaligned)
andi a4, a2, ~(8-1)
beqz a4, 2f
add a3, a1, a4
Expand Down
5 changes: 3 additions & 2 deletions arch/riscv/kernel/vec-copy-unaligned.S
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
/* Copyright (C) 2024 Rivos Inc. */

#include <linux/args.h>
#include <linux/cfi_types.h>
#include <linux/linkage.h>
#include <asm/asm.h>

Expand All @@ -16,7 +17,7 @@
/* void __riscv_copy_vec_words_unaligned(void *, const void *, size_t) */
/* Performs a memcpy without aligning buffers, using word loads and stores. */
/* Note: The size is truncated to a multiple of WORD_EEW */
SYM_FUNC_START(__riscv_copy_vec_words_unaligned)
SYM_TYPED_FUNC_START(__riscv_copy_vec_words_unaligned)
andi a4, a2, ~(WORD_EEW-1)
beqz a4, 2f
add a3, a1, a4
Expand All @@ -38,7 +39,7 @@ SYM_FUNC_END(__riscv_copy_vec_words_unaligned)
/* void __riscv_copy_vec_bytes_unaligned(void *, const void *, size_t) */
/* Performs a memcpy without aligning buffers, using only byte accesses. */
/* Note: The size is truncated to a multiple of 8 */
SYM_FUNC_START(__riscv_copy_vec_bytes_unaligned)
SYM_TYPED_FUNC_START(__riscv_copy_vec_bytes_unaligned)
andi a4, a2, ~(8-1)
beqz a4, 2f
add a3, a1, a4
Expand Down
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