1f6bb2a2cSMatthew Wilcox /* SPDX-License-Identifier: GPL-2.0+ */ 2f6bb2a2cSMatthew Wilcox #ifndef _LINUX_XARRAY_H 3f6bb2a2cSMatthew Wilcox #define _LINUX_XARRAY_H 4f6bb2a2cSMatthew Wilcox /* 5f6bb2a2cSMatthew Wilcox * eXtensible Arrays 6f6bb2a2cSMatthew Wilcox * Copyright (c) 2017 Microsoft Corporation 7*3d0186bbSMatthew Wilcox * Author: Matthew Wilcox <[email protected]> 8f6bb2a2cSMatthew Wilcox */ 9f6bb2a2cSMatthew Wilcox 10f6bb2a2cSMatthew Wilcox #include <linux/spinlock.h> 11f6bb2a2cSMatthew Wilcox 12f6bb2a2cSMatthew Wilcox #define xa_trylock(xa) spin_trylock(&(xa)->xa_lock) 13f6bb2a2cSMatthew Wilcox #define xa_lock(xa) spin_lock(&(xa)->xa_lock) 14f6bb2a2cSMatthew Wilcox #define xa_unlock(xa) spin_unlock(&(xa)->xa_lock) 15f6bb2a2cSMatthew Wilcox #define xa_lock_bh(xa) spin_lock_bh(&(xa)->xa_lock) 16f6bb2a2cSMatthew Wilcox #define xa_unlock_bh(xa) spin_unlock_bh(&(xa)->xa_lock) 17f6bb2a2cSMatthew Wilcox #define xa_lock_irq(xa) spin_lock_irq(&(xa)->xa_lock) 18f6bb2a2cSMatthew Wilcox #define xa_unlock_irq(xa) spin_unlock_irq(&(xa)->xa_lock) 19f6bb2a2cSMatthew Wilcox #define xa_lock_irqsave(xa, flags) \ 20f6bb2a2cSMatthew Wilcox spin_lock_irqsave(&(xa)->xa_lock, flags) 21f6bb2a2cSMatthew Wilcox #define xa_unlock_irqrestore(xa, flags) \ 22f6bb2a2cSMatthew Wilcox spin_unlock_irqrestore(&(xa)->xa_lock, flags) 23f6bb2a2cSMatthew Wilcox 24f6bb2a2cSMatthew Wilcox #endif /* _LINUX_XARRAY_H */ 25