1 files changed, 0 insertions, 173 deletions
diff --git a/include/asm-alpha/spinlock.h b/include/asm-alpha/spinlock.h
deleted file mode 100644
index aeeb125f685..00000000000
--- a/include/asm-alpha/spinlock.h
+++ /dev/null
@@ -1,173 +0,0 @@
-#ifndef _ALPHA_SPINLOCK_H
-#define _ALPHA_SPINLOCK_H
-
-#include <asm/system.h>
-#include <linux/kernel.h>
-#include <asm/current.h>
-
-/*
- * Simple spin lock operations.  There are two variants, one clears IRQ's
- * on the local processor, one does not.
- *
- * We make no fairness assumptions. They have a cost.
- */
-
-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
-#define __raw_spin_is_locked(x)	((x)->lock != 0)
-#define __raw_spin_unlock_wait(x) \
-		do { cpu_relax(); } while ((x)->lock)
-
-static inline void __raw_spin_unlock(raw_spinlock_t * lock)
-{
-	mb();
-	lock->lock = 0;
-}
-
-static inline void __raw_spin_lock(raw_spinlock_t * lock)
-{
-	long tmp;
-
-	__asm__ __volatile__(
-	"1:	ldl_l	%0,%1\n"
-	"	bne	%0,2f\n"
-	"	lda	%0,1\n"
-	"	stl_c	%0,%1\n"
-	"	beq	%0,2f\n"
-	"	mb\n"
-	".subsection 2\n"
-	"2:	ldl	%0,%1\n"
-	"	bne	%0,2b\n"
-	"	br	1b\n"
-	".previous"
-	: "=&r" (tmp), "=m" (lock->lock)
-	: "m"(lock->lock) : "memory");
-}
-
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
-{
-	return !test_and_set_bit(0, &lock->lock);
-}
-
-/***********************************************************/
-
-static inline int __raw_read_can_lock(raw_rwlock_t *lock)
-{
-	return (lock->lock & 1) == 0;
-}
-
-static inline int __raw_write_can_lock(raw_rwlock_t *lock)
-{
-	return lock->lock == 0;
-}
-
-static inline void __raw_read_lock(raw_rwlock_t *lock)
-{
-	long regx;
-
-	__asm__ __volatile__(
-	"1:	ldl_l	%1,%0\n"
-	"	blbs	%1,6f\n"
-	"	subl	%1,2,%1\n"
-	"	stl_c	%1,%0\n"
-	"	beq	%1,6f\n"
-	"	mb\n"
-	".subsection 2\n"
-	"6:	ldl	%1,%0\n"
-	"	blbs	%1,6b\n"
-	"	br	1b\n"
-	".previous"
-	: "=m" (*lock), "=&r" (regx)
-	: "m" (*lock) : "memory");
-}
-
-static inline void __raw_write_lock(raw_rwlock_t *lock)
-{
-	long regx;
-
-	__asm__ __volatile__(
-	"1:	ldl_l	%1,%0\n"
-	"	bne	%1,6f\n"
-	"	lda	%1,1\n"
-	"	stl_c	%1,%0\n"
-	"	beq	%1,6f\n"
-	"	mb\n"
-	".subsection 2\n"
-	"6:	ldl	%1,%0\n"
-	"	bne	%1,6b\n"
-	"	br	1b\n"
-	".previous"
-	: "=m" (*lock), "=&r" (regx)
-	: "m" (*lock) : "memory");
-}
-
-static inline int __raw_read_trylock(raw_rwlock_t * lock)
-{
-	long regx;
-	int success;
-
-	__asm__ __volatile__(
-	"1:	ldl_l	%1,%0\n"
-	"	lda	%2,0\n"
-	"	blbs	%1,2f\n"
-	"	subl	%1,2,%2\n"
-	"	stl_c	%2,%0\n"
-	"	beq	%2,6f\n"
-	"2:	mb\n"
-	".subsection 2\n"
-	"6:	br	1b\n"
-	".previous"
-	: "=m" (*lock), "=&r" (regx), "=&r" (success)
-	: "m" (*lock) : "memory");
-
-	return success;
-}
-
-static inline int __raw_write_trylock(raw_rwlock_t * lock)
-{
-	long regx;
-	int success;
-
-	__asm__ __volatile__(
-	"1:	ldl_l	%1,%0\n"
-	"	lda	%2,0\n"
-	"	bne	%1,2f\n"
-	"	lda	%2,1\n"
-	"	stl_c	%2,%0\n"
-	"	beq	%2,6f\n"
-	"2:	mb\n"
-	".subsection 2\n"
-	"6:	br	1b\n"
-	".previous"
-	: "=m" (*lock), "=&r" (regx), "=&r" (success)
-	: "m" (*lock) : "memory");
-
-	return success;
-}
-
-static inline void __raw_read_unlock(raw_rwlock_t * lock)
-{
-	long regx;
-	__asm__ __volatile__(
-	"	mb\n"
-	"1:	ldl_l	%1,%0\n"
-	"	addl	%1,2,%1\n"
-	"	stl_c	%1,%0\n"
-	"	beq	%1,6f\n"
-	".subsection 2\n"
-	"6:	br	1b\n"
-	".previous"
-	: "=m" (*lock), "=&r" (regx)
-	: "m" (*lock) : "memory");
-}
-
-static inline void __raw_write_unlock(raw_rwlock_t * lock)
-{
-	mb();
-	lock->lock = 0;
-}
-
-#define _raw_spin_relax(lock)	cpu_relax()
-#define _raw_read_relax(lock)	cpu_relax()
-#define _raw_write_relax(lock)	cpu_relax()
-
-#endif /* _ALPHA_SPINLOCK_H */