wrapper/spinlock.h

   1 #ifndef _LTT_WRAPPER_SPINLOCK_H
   2 #define _LTT_WRAPPER_SPINLOCK_H
   3
   4 /*
   5  * Copyright (C) 2011 Mathieu Desnoyers (mathieu.desnoyers@efficios.com)
   6  *
   7  * Dual LGPL v2.1/GPL v2 license.
   8  */
   9
  10 #include <linux/version.h>
  11
  12 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33))
  13
  14 #define raw_spin_lock_init(lock)                                \
  15         do {                                                    \
  16                 *(lock) = __RAW_SPIN_LOCK_UNLOCKED;             \
  17         } while (0)
  18
  19 #define raw_spin_is_locked(lock)        __raw_spin_is_locked(lock)
  20
  21
  22 #endif
  23 #endif /* _LTT_WRAPPER_SPINLOCK_H */