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27 lines
601 B
27 lines
601 B
/* 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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