Remove the arm26 port

[pandora-kernel.git] / include / asm-arm26 / semaphore-helper.h

diff --git a/include/asm-arm26/semaphore-helper.h b/include/asm-arm26/semaphore-helper.h
deleted file mode 100644 (file)
index 1d7f198..0000000
--- a/include/asm-arm26/semaphore-helper.h
+++ /dev/null
@@ -1,84 +0,0 @@
-#ifndef ASMARM_SEMAPHORE_HELPER_H
-#define ASMARM_SEMAPHORE_HELPER_H
-
-/*
- * These two _must_ execute atomically wrt each other.
- */
-static inline void wake_one_more(struct semaphore * sem)
-{
-       unsigned long flags;
-
-       spin_lock_irqsave(&semaphore_wake_lock, flags);
-       if (atomic_read(&sem->count) <= 0)
-               sem->waking++;
-       spin_unlock_irqrestore(&semaphore_wake_lock, flags);
-}
-
-static inline int waking_non_zero(struct semaphore *sem)
-{
-       unsigned long flags;
-       int ret = 0;
-
-       spin_lock_irqsave(&semaphore_wake_lock, flags);
-       if (sem->waking > 0) {
-               sem->waking--;
-               ret = 1;
-       }
-       spin_unlock_irqrestore(&semaphore_wake_lock, flags);
-       return ret;
-}
-
-/*
- * waking non zero interruptible
- *     1       got the lock
- *     0       go to sleep
- *     -EINTR  interrupted
- *
- * We must undo the sem->count down_interruptible() increment while we are
- * protected by the spinlock in order to make this atomic_inc() with the
- * atomic_read() in wake_one_more(), otherwise we can race. -arca
- */
-static inline int waking_non_zero_interruptible(struct semaphore *sem,
-                                               struct task_struct *tsk)
-{
-       unsigned long flags;
-       int ret = 0;
-
-       spin_lock_irqsave(&semaphore_wake_lock, flags);
-       if (sem->waking > 0) {
-               sem->waking--;
-               ret = 1;
-       } else if (signal_pending(tsk)) {
-               atomic_inc(&sem->count);
-               ret = -EINTR;
-       }
-       spin_unlock_irqrestore(&semaphore_wake_lock, flags);
-       return ret;     
-}
-
-/*
- * waking_non_zero_try_lock:
- *     1       failed to lock
- *     0       got the lock
- *
- * We must undo the sem->count down_interruptible() increment while we are
- * protected by the spinlock in order to make this atomic_inc() with the
- * atomic_read() in wake_one_more(), otherwise we can race. -arca
- */
-static inline int waking_non_zero_trylock(struct semaphore *sem)
-{
-       unsigned long flags;
-       int ret = 1;
-
-       spin_lock_irqsave(&semaphore_wake_lock, flags);
-       if (sem->waking <= 0)
-               atomic_inc(&sem->count);
-       else {
-               sem->waking--;
-               ret = 0;
-       }
-       spin_unlock_irqrestore(&semaphore_wake_lock, flags);
-       return ret;
-}
-
-#endif