1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * OpenRISC Linux 4 * 5 * Linux architectural port borrowing liberally from similar works of 6 * others. All original copyrights apply as per the original source 7 * declaration. 8 * 9 * OpenRISC implementation: 10 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> 11 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> 12 * et al. 13 */ 14 15 #ifndef __ASM_OPENRISC_SPINLOCK_H 16 #define __ASM_OPENRISC_SPINLOCK_H 17 18 #include <asm/qspinlock.h> 19 20 #include <asm/qrwlock.h> 21 22 #define arch_read_lock_flags(lock, flags) arch_read_lock(lock) 23 #define arch_write_lock_flags(lock, flags) arch_write_lock(lock) 24 25 #define arch_spin_relax(lock) cpu_relax() 26 #define arch_read_relax(lock) cpu_relax() 27 #define arch_write_relax(lock) cpu_relax() 28 29 30 #endif 31