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96f1050d RG |
1 | /* |
2 | * Copyright 2008 Analog Devices Inc. | |
3 | * | |
4 | * Licensed under the GPL-2 or later. | |
5 | */ | |
6 | ||
6b3087c6 GY |
7 | #ifndef __ASM_SPINLOCK_TYPES_H |
8 | #define __ASM_SPINLOCK_TYPES_H | |
9 | ||
10 | #ifndef __LINUX_SPINLOCK_TYPES_H | |
11 | # error "please don't include this file directly" | |
12 | #endif | |
13 | ||
14 | #include <asm/rwlock.h> | |
15 | ||
16 | typedef struct { | |
17 | volatile unsigned int lock; | |
445c8951 | 18 | } arch_spinlock_t; |
6b3087c6 | 19 | |
edc35bd7 | 20 | #define __ARCH_SPIN_LOCK_UNLOCKED { 0 } |
6b3087c6 GY |
21 | |
22 | typedef struct { | |
23 | volatile unsigned int lock; | |
fb3a6bbc | 24 | } arch_rwlock_t; |
6b3087c6 | 25 | |
fb3a6bbc | 26 | #define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } |
6b3087c6 GY |
27 | |
28 | #endif |