diff options
Diffstat (limited to 'include/linux/spinlock_api_smp.h')
| -rw-r--r-- | include/linux/spinlock_api_smp.h | 119 | 
1 files changed, 119 insertions, 0 deletions
diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h index 6b108f5fb149..1a411e3fab95 100644 --- a/include/linux/spinlock_api_smp.h +++ b/include/linux/spinlock_api_smp.h  | |||
| @@ -60,6 +60,125 @@ void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) | |||
| 60 | void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) | 60 | void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) | 
| 61 | __releases(lock); | 61 | __releases(lock); | 
| 62 | 62 | ||
| 63 | #ifndef CONFIG_DEBUG_SPINLOCK | ||
| 64 | #ifndef CONFIG_GENERIC_LOCKBREAK | ||
| 65 | |||
| 66 | #ifdef __always_inline__spin_lock | ||
| 67 | #define _spin_lock(lock) __spin_lock(lock) | ||
| 68 | #endif | ||
| 69 | |||
| 70 | #ifdef __always_inline__read_lock | ||
| 71 | #define _read_lock(lock) __read_lock(lock) | ||
| 72 | #endif | ||
| 73 | |||
| 74 | #ifdef __always_inline__write_lock | ||
| 75 | #define _write_lock(lock) __write_lock(lock) | ||
| 76 | #endif | ||
| 77 | |||
| 78 | #ifdef __always_inline__spin_lock_bh | ||
| 79 | #define _spin_lock_bh(lock) __spin_lock_bh(lock) | ||
| 80 | #endif | ||
| 81 | |||
| 82 | #ifdef __always_inline__read_lock_bh | ||
| 83 | #define _read_lock_bh(lock) __read_lock_bh(lock) | ||
| 84 | #endif | ||
| 85 | |||
| 86 | #ifdef __always_inline__write_lock_bh | ||
| 87 | #define _write_lock_bh(lock) __write_lock_bh(lock) | ||
| 88 | #endif | ||
| 89 | |||
| 90 | #ifdef __always_inline__spin_lock_irq | ||
| 91 | #define _spin_lock_irq(lock) __spin_lock_irq(lock) | ||
| 92 | #endif | ||
| 93 | |||
| 94 | #ifdef __always_inline__read_lock_irq | ||
| 95 | #define _read_lock_irq(lock) __read_lock_irq(lock) | ||
| 96 | #endif | ||
| 97 | |||
| 98 | #ifdef __always_inline__write_lock_irq | ||
| 99 | #define _write_lock_irq(lock) __write_lock_irq(lock) | ||
| 100 | #endif | ||
| 101 | |||
| 102 | #ifdef __always_inline__spin_lock_irqsave | ||
| 103 | #define _spin_lock_irqsave(lock) __spin_lock_irqsave(lock) | ||
| 104 | #endif | ||
| 105 | |||
| 106 | #ifdef __always_inline__read_lock_irqsave | ||
| 107 | #define _read_lock_irqsave(lock) __read_lock_irqsave(lock) | ||
| 108 | #endif | ||
| 109 | |||
| 110 | #ifdef __always_inline__write_lock_irqsave | ||
| 111 | #define _write_lock_irqsave(lock) __write_lock_irqsave(lock) | ||
| 112 | #endif | ||
| 113 | |||
| 114 | #endif /* !CONFIG_GENERIC_LOCKBREAK */ | ||
| 115 | |||
| 116 | #ifdef __always_inline__spin_trylock | ||
| 117 | #define _spin_trylock(lock) __spin_trylock(lock) | ||
| 118 | #endif | ||
| 119 | |||
| 120 | #ifdef __always_inline__read_trylock | ||
| 121 | #define _read_trylock(lock) __read_trylock(lock) | ||
| 122 | #endif | ||
| 123 | |||
| 124 | #ifdef __always_inline__write_trylock | ||
| 125 | #define _write_trylock(lock) __write_trylock(lock) | ||
| 126 | #endif | ||
| 127 | |||
| 128 | #ifdef __always_inline__spin_trylock_bh | ||
| 129 | #define _spin_trylock_bh(lock) __spin_trylock_bh(lock) | ||
| 130 | #endif | ||
| 131 | |||
| 132 | #ifdef __always_inline__spin_unlock | ||
| 133 | #define _spin_unlock(lock) __spin_unlock(lock) | ||
| 134 | #endif | ||
| 135 | |||
| 136 | #ifdef __always_inline__read_unlock | ||
| 137 | #define _read_unlock(lock) __read_unlock(lock) | ||
| 138 | #endif | ||
| 139 | |||
| 140 | #ifdef __always_inline__write_unlock | ||
| 141 | #define _write_unlock(lock) __write_unlock(lock) | ||
| 142 | #endif | ||
| 143 | |||
| 144 | #ifdef __always_inline__spin_unlock_bh | ||
| 145 | #define _spin_unlock_bh(lock) __spin_unlock_bh(lock) | ||
| 146 | #endif | ||
| 147 | |||
| 148 | #ifdef __always_inline__read_unlock_bh | ||
| 149 | #define _read_unlock_bh(lock) __read_unlock_bh(lock) | ||
| 150 | #endif | ||
| 151 | |||
| 152 | #ifdef __always_inline__write_unlock_bh | ||
| 153 | #define _write_unlock_bh(lock) __write_unlock_bh(lock) | ||
| 154 | #endif | ||
| 155 | |||
| 156 | #ifdef __always_inline__spin_unlock_irq | ||
| 157 | #define _spin_unlock_irq(lock) __spin_unlock_irq(lock) | ||
| 158 | #endif | ||
| 159 | |||
| 160 | #ifdef __always_inline__read_unlock_irq | ||
| 161 | #define _read_unlock_irq(lock) __read_unlock_irq(lock) | ||
| 162 | #endif | ||
| 163 | |||
| 164 | #ifdef __always_inline__write_unlock_irq | ||
| 165 | #define _write_unlock_irq(lock) __write_unlock_irq(lock) | ||
| 166 | #endif | ||
| 167 | |||
| 168 | #ifdef __always_inline__spin_unlock_irqrestore | ||
| 169 | #define _spin_unlock_irqrestore(lock, flags) __spin_unlock_irqrestore(lock, flags) | ||
| 170 | #endif | ||
| 171 | |||
| 172 | #ifdef __always_inline__read_unlock_irqrestore | ||
| 173 | #define _read_unlock_irqrestore(lock, flags) __read_unlock_irqrestore(lock, flags) | ||
| 174 | #endif | ||
| 175 | |||
| 176 | #ifdef __always_inline__write_unlock_irqrestore | ||
| 177 | #define _write_unlock_irqrestore(lock, flags) __write_unlock_irqrestore(lock, flags) | ||
| 178 | #endif | ||
| 179 | |||
| 180 | #endif /* CONFIG_DEBUG_SPINLOCK */ | ||
| 181 | |||
| 63 | static inline int __spin_trylock(spinlock_t *lock) | 182 | static inline int __spin_trylock(spinlock_t *lock) | 
| 64 | { | 183 | { | 
| 65 | preempt_disable(); | 184 | preempt_disable(); | 
