tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / arch / arm64 / include / asm / perf_event.h
at v6.10-rc5 27 lines 712 B view raw
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Copyright (C) 2012 ARM Ltd. 4 */ 5 6#ifndef __ASM_PERF_EVENT_H 7#define __ASM_PERF_EVENT_H 8 9#include <asm/stack_pointer.h> 10#include <asm/ptrace.h> 11 12#ifdef CONFIG_PERF_EVENTS 13struct pt_regs; 14extern unsigned long perf_instruction_pointer(struct pt_regs *regs); 15extern unsigned long perf_misc_flags(struct pt_regs *regs); 16#define perf_misc_flags(regs) perf_misc_flags(regs) 17#define perf_arch_bpf_user_pt_regs(regs) &regs->user_regs 18#endif 19 20#define perf_arch_fetch_caller_regs(regs, __ip) { \ 21 (regs)->pc = (__ip); \ 22 (regs)->regs[29] = (unsigned long) __builtin_frame_address(0); \ 23 (regs)->sp = current_stack_pointer; \ 24 (regs)->pstate = PSR_MODE_EL1h; \ 25} 26 27#endif