1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Based on orig code from @author John Levon <levon@movementarian.org> 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <linux/oprofile.h> 9*4882a593Smuzhiyun #include <linux/perf_event.h> 10*4882a593Smuzhiyun oprofile_arch_init(struct oprofile_operations * ops)11*4882a593Smuzhiyunint __init oprofile_arch_init(struct oprofile_operations *ops) 12*4882a593Smuzhiyun { 13*4882a593Smuzhiyun /* 14*4882a593Smuzhiyun * A failure here, forces oprofile core to switch to Timer based PC 15*4882a593Smuzhiyun * sampling, which will happen if say perf is not enabled/available 16*4882a593Smuzhiyun */ 17*4882a593Smuzhiyun return oprofile_perf_init(ops); 18*4882a593Smuzhiyun } 19*4882a593Smuzhiyun oprofile_arch_exit(void)20*4882a593Smuzhiyunvoid oprofile_arch_exit(void) 21*4882a593Smuzhiyun { 22*4882a593Smuzhiyun oprofile_perf_exit(); 23*4882a593Smuzhiyun } 24