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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Copyright (C) 2012 ARM Ltd.
- */
- #ifndef __ASM_PERF_EVENT_H
- #define __ASM_PERF_EVENT_H
- #include <asm/stack_pointer.h>
- #include <asm/ptrace.h>
- #ifdef CONFIG_PERF_EVENTS
- struct pt_regs;
- extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
- extern unsigned long perf_misc_flags(struct pt_regs *regs);
- #define perf_misc_flags(regs) perf_misc_flags(regs)
- #define perf_arch_bpf_user_pt_regs(regs) ®s->user_regs
- #endif
- #define perf_arch_fetch_caller_regs(regs, __ip) { \
- (regs)->pc = (__ip); \
- (regs)->regs[29] = (unsigned long) __builtin_frame_address(0); \
- (regs)->sp = current_stack_pointer; \
- (regs)->pstate = PSR_MODE_EL1h; \
- }
- #endif
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