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28 lines
601 B
28 lines
601 B
3 years ago
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2012 ARM Ltd.
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*/
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#ifndef __ASM_SPINLOCK_H
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#define __ASM_SPINLOCK_H
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#include <asm/qspinlock.h>
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#include <asm/qrwlock.h>
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/* See include/linux/spinlock.h */
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#define smp_mb__after_spinlock() smp_mb()
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/*
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* Changing this will break osq_lock() thanks to the call inside
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* smp_cond_load_relaxed().
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*
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* See:
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* https://lore.kernel.org/lkml/[email protected]
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*/
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#define vcpu_is_preempted vcpu_is_preempted
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static inline bool vcpu_is_preempted(int cpu)
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{
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return false;
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}
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#endif /* __ASM_SPINLOCK_H */
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