perf_event.h 517 B

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * Author: Huacai Chen <chenhuacai@loongson.cn>
  4. * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
  5. */
  6. #ifndef __LOONGARCH_PERF_EVENT_H__
  7. #define __LOONGARCH_PERF_EVENT_H__
  8. #include <asm/ptrace.h>
  9. #define perf_arch_bpf_user_pt_regs(regs) (struct user_pt_regs *)regs
  10. #define perf_arch_fetch_caller_regs(regs, __ip) { \
  11. (regs)->csr_era = (__ip); \
  12. (regs)->regs[3] = (unsigned long) __builtin_frame_address(0); \
  13. }
  14. #endif /* __LOONGARCH_PERF_EVENT_H__ */