| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 |