1 files changed, 0 insertions, 89 deletions
diff --git a/include/asm-parisc/semaphore-helper.h b/include/asm-parisc/semaphore-helper.h
deleted file mode 100644
index 387f7c1277a2..000000000000
--- a/include/asm-parisc/semaphore-helper.h
+++ /dev/null
@@ -1,89 +0,0 @@
-#ifndef _ASM_PARISC_SEMAPHORE_HELPER_H
-#define _ASM_PARISC_SEMAPHORE_HELPER_H
-/*
- * SMP- and interrupt-safe semaphores helper functions.
- *
- * (C) Copyright 1996 Linus Torvalds
- * (C) Copyright 1999 Andrea Arcangeli
- */
-/*
- * These two _must_ execute atomically wrt each other.
- *
- * This is trivially done with load_locked/store_cond,
- * which we have.  Let the rest of the losers suck eggs.
- */
-static __inline__ void wake_one_more(struct semaphore * sem)
-{
-        atomic_inc((atomic_t *)&sem->waking);
-}
-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 atomic 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_trylock:
- *      1       failed to lock
- *      0       got the lock
- *
- * We must undo the sem->count down_trylock() increment while we are
- * protected by the spinlock in order to make atomic 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 /* _ASM_PARISC_SEMAPHORE_HELPER_H */

diff --git a/include/asm-parisc/semaphore-helper.h b/include/asm-parisc/semaphore-helper.h deleted file mode 100644 index 387f7c1277a2..000000000000 --- a/include/asm-parisc/semaphore-helper.h +++ /dev/null
@@ -1,89 +0,0 @@
1	#ifndef _ASM_PARISC_SEMAPHORE_HELPER_H
2	#define _ASM_PARISC_SEMAPHORE_HELPER_H
3
4	/*
5	* SMP- and interrupt-safe semaphores helper functions.
6	*
7	* (C) Copyright 1996 Linus Torvalds
8	* (C) Copyright 1999 Andrea Arcangeli
9	*/
10
11	/*
12	* These two _must_ execute atomically wrt each other.
13	*
14	* This is trivially done with load_locked/store_cond,
15	* which we have. Let the rest of the losers suck eggs.
16	*/
17	static __inline__ void wake_one_more(struct semaphore * sem)
18	{
19	atomic_inc((atomic_t *)&sem->waking);
20	}
21
22	static __inline__ int waking_non_zero(struct semaphore *sem)
23	{
24	unsigned long flags;
25	int ret = 0;
26
27	spin_lock_irqsave(&semaphore_wake_lock, flags);
28	if (sem->waking > 0) {
29	sem->waking--;
30	ret = 1;
31	}
32	spin_unlock_irqrestore(&semaphore_wake_lock, flags);
33	return ret;
34	}
35
36	/*
37	* waking_non_zero_interruptible:
38	* 1 got the lock
39	* 0 go to sleep
40	* -EINTR interrupted
41	*
42	* We must undo the sem->count down_interruptible() increment while we are
43	* protected by the spinlock in order to make atomic this atomic_inc() with the
44	* atomic_read() in wake_one_more(), otherwise we can race. -arca
45	*/
46	static __inline__ int waking_non_zero_interruptible(struct semaphore *sem,
47	struct task_struct *tsk)
48	{
49	unsigned long flags;
50	int ret = 0;
51
52	spin_lock_irqsave(&semaphore_wake_lock, flags);
53	if (sem->waking > 0) {
54	sem->waking--;
55	ret = 1;
56	} else if (signal_pending(tsk)) {
57	atomic_inc(&sem->count);
58	ret = -EINTR;
59	}
60	spin_unlock_irqrestore(&semaphore_wake_lock, flags);
61	return ret;
62	}
63
64	/*
65	* waking_non_zero_trylock:
66	* 1 failed to lock
67	* 0 got the lock
68	*
69	* We must undo the sem->count down_trylock() increment while we are
70	* protected by the spinlock in order to make atomic this atomic_inc() with the
71	* atomic_read() in wake_one_more(), otherwise we can race. -arca
72	*/
73	static __inline__ int waking_non_zero_trylock(struct semaphore *sem)
74	{
75	unsigned long flags;
76	int ret = 1;
77
78	spin_lock_irqsave(&semaphore_wake_lock, flags);
79	if (sem->waking <= 0)
80	atomic_inc(&sem->count);
81	else {
82	sem->waking--;
83	ret = 0;
84	}
85	spin_unlock_irqrestore(&semaphore_wake_lock, flags);
86	return ret;
87	}
88
89	#endif /* _ASM_PARISC_SEMAPHORE_HELPER_H */