1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) 2012 ARM Ltd.
4 */
5#ifndef __ASM_SPINLOCK_H
6#define __ASM_SPINLOCK_H
7
8#include <asm/qspinlock.h>
9#include <asm/qrwlock.h>
10
11/* See include/linux/spinlock.h */
12#define smp_mb__after_spinlock()	smp_mb()
13
14/*
15 * Changing this will break osq_lock() thanks to the call inside
16 * smp_cond_load_relaxed().
17 *
18 * See:
19 * https://lore.kernel.org/lkml/20200110100612.GC2827@hirez.programming.kicks-ass.net
20 */
21#define vcpu_is_preempted vcpu_is_preempted
22static inline bool vcpu_is_preempted(int cpu)
23{
24	return false;
25}
26
27#endif /* __ASM_SPINLOCK_H */
28