perf_event.h

 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
 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__ */