25 lines
815 B
C
25 lines
815 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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#ifndef _LINUX_XARRAY_H
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#define _LINUX_XARRAY_H
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/*
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* eXtensible Arrays
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* Copyright (c) 2017 Microsoft Corporation
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* Author: Matthew Wilcox <willy@infradead.org>
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*/
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#include <linux/spinlock.h>
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#define xa_trylock(xa) spin_trylock(&(xa)->xa_lock)
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#define xa_lock(xa) spin_lock(&(xa)->xa_lock)
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#define xa_unlock(xa) spin_unlock(&(xa)->xa_lock)
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#define xa_lock_bh(xa) spin_lock_bh(&(xa)->xa_lock)
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#define xa_unlock_bh(xa) spin_unlock_bh(&(xa)->xa_lock)
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#define xa_lock_irq(xa) spin_lock_irq(&(xa)->xa_lock)
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#define xa_unlock_irq(xa) spin_unlock_irq(&(xa)->xa_lock)
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#define xa_lock_irqsave(xa, flags) \
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spin_lock_irqsave(&(xa)->xa_lock, flags)
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#define xa_unlock_irqrestore(xa, flags) \
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spin_unlock_irqrestore(&(xa)->xa_lock, flags)
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#endif /* _LINUX_XARRAY_H */
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