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5e57fb7b0b
Extend patch_text for multiple instructions. This is the preparaiton for multiple instructions text patching in riscv BPF trampoline, and may be useful for other scenario. Signed-off-by: Pu Lehui <pulehui@huawei.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Tested-by: Björn Töpel <bjorn@rivosinc.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Acked-by: Björn Töpel <bjorn@rivosinc.com> Link: https://lore.kernel.org/bpf/20230215135205.1411105-2-pulehui@huaweicloud.com
13 lines
287 B
C
13 lines
287 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2020 SiFive
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*/
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#ifndef _ASM_RISCV_PATCH_H
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#define _ASM_RISCV_PATCH_H
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int patch_text_nosync(void *addr, const void *insns, size_t len);
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int patch_text(void *addr, u32 *insns, int ninsns);
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#endif /* _ASM_RISCV_PATCH_H */
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