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#define __LOCK_IRQ(lock) \
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#define __LOCK_IRQ(lock) \
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  do { local_irq_disable(); __LOCK(lock); } while (0)
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  do { local_irq_disable(); __LOCK(lock); } while (0)
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#define __LOCK_IRQSAVE(lock, flags) \
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  do {                              \
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     __asm__ __volatile__ (         \
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     "pushf\n\t"                    \
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     "popl %0\n\t"                  \
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     "cli\n"                        \
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     : "=r" (flags));               \
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#define __LOCK_IRQSAVE(lock, flags) \
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      __LOCK(lock);                 \
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  do { local_irq_save(flags); __LOCK(lock); } while (0)
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       } while (0)                  \
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#define __UNLOCK_IRQ(lock) \
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#define __UNLOCK_IRQ(lock) \
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  do { local_irq_enable(); __UNLOCK(lock); } while (0)
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  do { local_irq_enable(); __UNLOCK(lock); } while (0)
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#define __UNLOCK_IRQRESTORE(lock, flags)    \
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  do {                                      \
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     if (flags & (1<<9))                    \
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        __asm__ __volatile__ ("sti");       \
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#define __UNLOCK_IRQRESTORE(lock, flags) \
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      __UNLOCK(lock);                       \
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  do { local_irq_restore(flags); __UNLOCK(lock); } while (0)
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     } while (0)
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#define _spin_lock(lock)			__LOCK(lock)
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#define _spin_lock(lock)			__LOCK(lock)