1 files changed, 0 insertions, 125 deletions
diff --git a/arch/mn10300/include/asm/rwlock.h b/arch/mn10300/include/asm/rwlock.h
deleted file mode 100644
index 6d594d4a0e10..000000000000
--- a/arch/mn10300/include/asm/rwlock.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Helpers used by both rw spinlocks and rw semaphores.
- *
- * Based in part on code from semaphore.h and
- * spinlock.h Copyright 1996 Linus Torvalds.
- *
- * Copyright 1999 Red Hat, Inc.
- *
- * Written by Benjamin LaHaise.
- *
- * Modified by Matsushita Electric Industrial Co., Ltd.
- * Modifications:
- * 13-Nov-2006 MEI Temporarily delete lock functions for SMP support.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- */
-#ifndef _ASM_RWLOCK_H
-#define _ASM_RWLOCK_H
-
-#define RW_LOCK_BIAS		 0x01000000
-
-#ifndef CONFIG_SMP
-
-typedef struct { unsigned long a[100]; } __dummy_lock_t;
-#define __dummy_lock(lock) (*(__dummy_lock_t *)(lock))
-
-#define RW_LOCK_BIAS_STR	"0x01000000"
-
-#define __build_read_lock_ptr(rw, helper)				\
-	do {								\
-		asm volatile(						\
-			"	mov	(%0),d3			\n"	\
-			"	sub	1,d3			\n"	\
-			"	mov	d3,(%0)			\n"	\
-			"	blt	1f			\n"	\
-			"	bra	2f			\n"	\
-			"1:	jmp	3f			\n"	\
-			"2:					\n"	\
-			"	.section .text.lock,\"ax\"	\n"	\
-			"3:	call	"helper"[],0		\n"	\
-			"	jmp	2b			\n"	\
-			"	.previous"				\
-			:						\
-			: "d" (rw)					\
-			: "memory", "d3", "cc");			\
-	} while (0)
-
-#define __build_read_lock_const(rw, helper)				\
-	do {								\
-		asm volatile(						\
-			"	mov	(%0),d3			\n"	\
-			"	sub	1,d3			\n"	\
-			"	mov	d3,(%0)			\n"	\
-			"	blt	1f			\n"	\
-			"	bra	2f			\n"	\
-			"1:	jmp	3f			\n"	\
-			"2:					\n"	\
-			"	.section .text.lock,\"ax\"	\n"	\
-			"3:	call	"helper"[],0		\n"	\
-			"	jmp	2b			\n"	\
-			"	.previous"				\
-			:						\
-			: "d" (rw)					\
-			: "memory", "d3", "cc");			\
-	} while (0)
-
-#define __build_read_lock(rw, helper) \
-	do {								\
-		if (__builtin_constant_p(rw))				\
-			__build_read_lock_const(rw, helper);		\
-		else							\
-			__build_read_lock_ptr(rw, helper);		\
-	} while (0)
-
-#define __build_write_lock_ptr(rw, helper)				\
-	do {								\
-		asm volatile(						\
-			"	mov	(%0),d3			\n"	\
-			"	sub	1,d3			\n"	\
-			"	mov	d3,(%0)			\n"	\
-			"	blt	1f			\n"	\
-			"	bra	2f			\n"	\
-			"1:	jmp	3f			\n"	\
-			"2:					\n"	\
-			"	.section .text.lock,\"ax\"	\n"	\
-			"3:	call	"helper"[],0		\n"	\
-			"	jmp	2b			\n"	\
-			"	.previous"				\
-			:						\
-			: "d" (rw)					\
-			: "memory", "d3", "cc");			\
-	} while (0)
-
-#define __build_write_lock_const(rw, helper)				\
-	do {								\
-		asm volatile(						\
-			"	mov	(%0),d3			\n"	\
-			"	sub	1,d3			\n"	\
-			"	mov	d3,(%0)			\n"	\
-			"	blt	1f			\n"	\
-			"	bra	2f			\n"	\
-			"1:	jmp	3f			\n"	\
-			"2:					\n"	\
-			"	.section .text.lock,\"ax\"	\n"	\
-			"3:	call	"helper"[],0		\n"	\
-			"	jmp	2b			\n"	\
-			"	.previous"				\
-			:						\
-			: "d" (rw)					\
-			: "memory", "d3", "cc");			\
-	} while (0)
-
-#define __build_write_lock(rw, helper)					\
-	do {								\
-		if (__builtin_constant_p(rw))				\
-			__build_write_lock_const(rw, helper);		\
-		else							\
-			__build_write_lock_ptr(rw, helper);		\
-	} while (0)
-
-#endif /* CONFIG_SMP */
-#endif /* _ASM_RWLOCK_H */