1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) 4 * 5 * Based on orig code from @author John Levon <levon@movementarian.org> 6 */ 7 8#include <linux/oprofile.h> 9#include <linux/perf_event.h> 10 11int __init oprofile_arch_init(struct oprofile_operations *ops) 12{ 13 /* 14 * A failure here, forces oprofile core to switch to Timer based PC 15 * sampling, which will happen if say perf is not enabled/available 16 */ 17 return oprofile_perf_init(ops); 18} 19 20void oprofile_arch_exit(void) 21{ 22 oprofile_perf_exit(); 23} 24