arch/loongarch/include/asm/perf_event.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Author: Huacai Chen <[email protected]>
   4  * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
   5  */
   6
   7 #ifndef __LOONGARCH_PERF_EVENT_H__
   8 #define __LOONGARCH_PERF_EVENT_H__
   9
  10 #include <asm/ptrace.h>
  11
  12 #define perf_arch_bpf_user_pt_regs(regs) (struct user_pt_regs *)regs
  13
  14 #define perf_arch_fetch_caller_regs(regs, __ip) { \
  15         (regs)->csr_era = (__ip); \
  16         (regs)->regs[3] = (unsigned long) __builtin_frame_address(0); \
  17 }
  18
  19 #endif /* __LOONGARCH_PERF_EVENT_H__ */