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spinlock_api_smp.h
资源名称：arm_cross-3.4.4.tar.gz　[点击查看]
上传用户：szlgq88
上传日期：2009-04-28
资源大小：48287k
文件大小：3k
源码类别：

嵌入式Linux

开发平台：

Unix_Linux

spinlock_api_smp.h：源码内容
  1. #ifndef __LINUX_SPINLOCK_API_SMP_H
  2. #define __LINUX_SPINLOCK_API_SMP_H
  4. #ifndef __LINUX_SPINLOCK_H
  5. # error "please don't include this file directly"
  6. #endif
  8. /*
  9.  * include/linux/spinlock_api_smp.h
  10.  *
  11.  * spinlock API declarations on SMP (and debug)
  12.  * (implemented in kernel/spinlock.c)
  13.  *
  14.  * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
  15.  * Released under the General Public License (GPL).
  16.  */
  18. int in_lock_functions(unsigned long addr);
  20. #define assert_spin_locked(x) BUG_ON(!spin_is_locked(x))
  22. void __lockfunc _spin_lock(spinlock_t *lock) __acquires(spinlock_t);
  23. void __lockfunc _read_lock(rwlock_t *lock) __acquires(rwlock_t);
  24. void __lockfunc _write_lock(rwlock_t *lock) __acquires(rwlock_t);
  25. void __lockfunc _spin_lock_bh(spinlock_t *lock) __acquires(spinlock_t);
  26. void __lockfunc _read_lock_bh(rwlock_t *lock) __acquires(rwlock_t);
  27. void __lockfunc _write_lock_bh(rwlock_t *lock) __acquires(rwlock_t);
  28. void __lockfunc _spin_lock_irq(spinlock_t *lock) __acquires(spinlock_t);
  29. void __lockfunc _read_lock_irq(rwlock_t *lock) __acquires(rwlock_t);
  30. void __lockfunc _write_lock_irq(rwlock_t *lock) __acquires(rwlock_t);
  31. unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock)
  32. __acquires(spinlock_t);
  33. unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock)
  34. __acquires(rwlock_t);
  35. unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock)
  36. __acquires(rwlock_t);
  37. int __lockfunc _spin_trylock(spinlock_t *lock);
  38. int __lockfunc _read_trylock(rwlock_t *lock);
  39. int __lockfunc _write_trylock(rwlock_t *lock);
  40. int __lockfunc _spin_trylock_bh(spinlock_t *lock);
  41. void __lockfunc _spin_unlock(spinlock_t *lock) __releases(spinlock_t);
  42. void __lockfunc _read_unlock(rwlock_t *lock) __releases(rwlock_t);
  43. void __lockfunc _write_unlock(rwlock_t *lock) __releases(rwlock_t);
  44. void __lockfunc _spin_unlock_bh(spinlock_t *lock) __releases(spinlock_t);
  45. void __lockfunc _read_unlock_bh(rwlock_t *lock) __releases(rwlock_t);
  46. void __lockfunc _write_unlock_bh(rwlock_t *lock) __releases(rwlock_t);
  47. void __lockfunc _spin_unlock_irq(spinlock_t *lock) __releases(spinlock_t);
  48. void __lockfunc _read_unlock_irq(rwlock_t *lock) __releases(rwlock_t);
  49. void __lockfunc _write_unlock_irq(rwlock_t *lock) __releases(rwlock_t);
  50. void __lockfunc _spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)
  51. __releases(spinlock_t);
  52. void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
  53. __releases(rwlock_t);
  54. void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
  55. __releases(rwlock_t);
  57. #endif /* __LINUX_SPINLOCK_API_SMP_H */