Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 1 | #ifndef __LINUX_SPINLOCK_TYPES_UP_H |
| 2 | #define __LINUX_SPINLOCK_TYPES_UP_H |
| 3 | |
| 4 | #ifndef __LINUX_SPINLOCK_TYPES_H |
| 5 | # error "please don't include this file directly" |
| 6 | #endif |
| 7 | |
| 8 | /* |
| 9 | * include/linux/spinlock_types_up.h - spinlock type definitions for UP |
| 10 | * |
| 11 | * portions Copyright 2005, Red Hat, Inc., Ingo Molnar |
| 12 | * Released under the General Public License (GPL). |
| 13 | */ |
| 14 | |
Ingo Molnar | 8a25d5d | 2006-07-03 00:24:54 -0700 | [diff] [blame^] | 15 | #if defined(CONFIG_DEBUG_SPINLOCK) || \ |
| 16 | defined(CONFIG_DEBUG_LOCK_ALLOC) |
Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 17 | |
| 18 | typedef struct { |
| 19 | volatile unsigned int slock; |
Ingo Molnar | 8a25d5d | 2006-07-03 00:24:54 -0700 | [diff] [blame^] | 20 | #ifdef CONFIG_DEBUG_LOCK_ALLOC |
| 21 | struct lockdep_map dep_map; |
| 22 | #endif |
Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 23 | } raw_spinlock_t; |
| 24 | |
| 25 | #define __RAW_SPIN_LOCK_UNLOCKED { 1 } |
| 26 | |
| 27 | #else |
| 28 | |
Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 29 | typedef struct { } raw_spinlock_t; |
| 30 | |
| 31 | #define __RAW_SPIN_LOCK_UNLOCKED { } |
Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 32 | |
| 33 | #endif |
| 34 | |
Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 35 | typedef struct { |
| 36 | /* no debug version on UP */ |
Ingo Molnar | 8a25d5d | 2006-07-03 00:24:54 -0700 | [diff] [blame^] | 37 | #ifdef CONFIG_DEBUG_LOCK_ALLOC |
| 38 | struct lockdep_map dep_map; |
| 39 | #endif |
Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 40 | } raw_rwlock_t; |
| 41 | |
| 42 | #define __RAW_RW_LOCK_UNLOCKED { } |
Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 43 | |
| 44 | #endif /* __LINUX_SPINLOCK_TYPES_UP_H */ |