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