| Matthew Wilcox | f6bb2a2 | 2018-04-10 16:36:52 -0700 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | #ifndef _LINUX_XARRAY_H |
| 3 | #define _LINUX_XARRAY_H |
| 4 | /* |
| 5 | * eXtensible Arrays |
| 6 | * Copyright (c) 2017 Microsoft Corporation |
| 7 | * Author: Matthew Wilcox <mawilcox@microsoft.com> |
| 8 | */ |
| 9 | |
| 10 | #include <linux/spinlock.h> |
| 11 | |
| 12 | #define xa_trylock(xa) spin_trylock(&(xa)->xa_lock) |
| 13 | #define xa_lock(xa) spin_lock(&(xa)->xa_lock) |
| 14 | #define xa_unlock(xa) spin_unlock(&(xa)->xa_lock) |
| 15 | #define xa_lock_bh(xa) spin_lock_bh(&(xa)->xa_lock) |
| 16 | #define xa_unlock_bh(xa) spin_unlock_bh(&(xa)->xa_lock) |
| 17 | #define xa_lock_irq(xa) spin_lock_irq(&(xa)->xa_lock) |
| 18 | #define xa_unlock_irq(xa) spin_unlock_irq(&(xa)->xa_lock) |
| 19 | #define xa_lock_irqsave(xa, flags) \ |
| 20 | spin_lock_irqsave(&(xa)->xa_lock, flags) |
| 21 | #define xa_unlock_irqrestore(xa, flags) \ |
| 22 | spin_unlock_irqrestore(&(xa)->xa_lock, flags) |
| 23 | |
| 24 | #endif /* _LINUX_XARRAY_H */ |