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