1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (C) 2020 SiFive 4 */ 5 6 #ifndef _ASM_RISCV_PATCH_H 7 #define _ASM_RISCV_PATCH_H 8 9 int patch_insn_write(void *addr, const void *insn, size_t len); 10 int patch_text_nosync(void *addr, const void *insns, size_t len); 11 int patch_text_set_nosync(void *addr, u8 c, size_t len); 12 int patch_text(void *addr, u32 *insns, size_t len); 13 14 extern int riscv_patch_in_stop_machine; 15 16 #endif /* _ASM_RISCV_PATCH_H */ 17