arch/riscv/include/asm/perf_event.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (C) 2018 SiFive
   4  * Copyright (C) 2018 Andes Technology Corporation
   5  *
   6  */
   7
   8 #ifndef _ASM_RISCV_PERF_EVENT_H
   9 #define _ASM_RISCV_PERF_EVENT_H
  10
  11 #ifdef CONFIG_PERF_EVENTS
  12 #include <linux/perf_event.h>
  13 #define perf_arch_bpf_user_pt_regs(regs) (struct user_regs_struct *)regs
  14
  15 #define perf_arch_fetch_caller_regs(regs, __ip) { \
  16         (regs)->epc = (__ip); \
  17         (regs)->s0 = (unsigned long) __builtin_frame_address(0); \
  18         (regs)->sp = current_stack_pointer; \
  19         (regs)->status = SR_PP; \
  20 }
  21 #endif
  22
  23 #endif /* _ASM_RISCV_PERF_EVENT_H */