patch.h 449 B

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