1 files changed, 0 insertions, 156 deletions
diff --git a/include/asm-i386/sync_bitops.h b/include/asm-i386/sync_bitops.h
deleted file mode 100644
index cbce08a2d135..000000000000
--- a/include/asm-i386/sync_bitops.h
+++ /dev/null
@@ -1,156 +0,0 @@
-#ifndef _I386_SYNC_BITOPS_H
-#define _I386_SYNC_BITOPS_H
-
-/*
- * Copyright 1992, Linus Torvalds.
- */
-
-/*
- * These have to be done with inline assembly: that way the bit-setting
- * is guaranteed to be atomic. All bit operations return 0 if the bit
- * was cleared before the operation and != 0 if it was not.
- *
- * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1).
- */
-
-#define ADDR (*(volatile long *) addr)
-
-/**
- * sync_set_bit - Atomically set a bit in memory
- * @nr: the bit to set
- * @addr: the address to start counting from
- *
- * This function is atomic and may not be reordered.  See __set_bit()
- * if you do not require the atomic guarantees.
- *
- * Note: there are no guarantees that this function will not be reordered
- * on non-x86 architectures, so if you are writing portable code,
- * make sure not to rely on its reordering guarantees.
- *
- * Note that @nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void sync_set_bit(int nr, volatile unsigned long * addr)
-{
-	__asm__ __volatile__("lock; btsl %1,%0"
-			     :"+m" (ADDR)
-			     :"Ir" (nr)
-			     : "memory");
-}
-
-/**
- * sync_clear_bit - Clears a bit in memory
- * @nr: Bit to clear
- * @addr: Address to start counting from
- *
- * sync_clear_bit() is atomic and may not be reordered.  However, it does
- * not contain a memory barrier, so if it is used for locking purposes,
- * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit()
- * in order to ensure changes are visible on other processors.
- */
-static inline void sync_clear_bit(int nr, volatile unsigned long * addr)
-{
-	__asm__ __volatile__("lock; btrl %1,%0"
-			     :"+m" (ADDR)
-			     :"Ir" (nr)
-			     : "memory");
-}
-
-/**
- * sync_change_bit - Toggle a bit in memory
- * @nr: Bit to change
- * @addr: Address to start counting from
- *
- * change_bit() is atomic and may not be reordered. It may be
- * reordered on other architectures than x86.
- * Note that @nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void sync_change_bit(int nr, volatile unsigned long * addr)
-{
-	__asm__ __volatile__("lock; btcl %1,%0"
-			     :"+m" (ADDR)
-			     :"Ir" (nr)
-			     : "memory");
-}
-
-/**
- * sync_test_and_set_bit - Set a bit and return its old value
- * @nr: Bit to set
- * @addr: Address to count from
- *
- * This operation is atomic and cannot be reordered.
- * It may be reordered on other architectures than x86.
- * It also implies a memory barrier.
- */
-static inline int sync_test_and_set_bit(int nr, volatile unsigned long * addr)
-{
-	int oldbit;
-
-	__asm__ __volatile__("lock; btsl %2,%1\n\tsbbl %0,%0"
-			     :"=r" (oldbit),"+m" (ADDR)
-			     :"Ir" (nr) : "memory");
-	return oldbit;
-}
-
-/**
- * sync_test_and_clear_bit - Clear a bit and return its old value
- * @nr: Bit to clear
- * @addr: Address to count from
- *
- * This operation is atomic and cannot be reordered.
- * It can be reorderdered on other architectures other than x86.
- * It also implies a memory barrier.
- */
-static inline int sync_test_and_clear_bit(int nr, volatile unsigned long * addr)
-{
-	int oldbit;
-
-	__asm__ __volatile__("lock; btrl %2,%1\n\tsbbl %0,%0"
-			     :"=r" (oldbit),"+m" (ADDR)
-			     :"Ir" (nr) : "memory");
-	return oldbit;
-}
-
-/**
- * sync_test_and_change_bit - Change a bit and return its old value
- * @nr: Bit to change
- * @addr: Address to count from
- *
- * This operation is atomic and cannot be reordered.
- * It also implies a memory barrier.
- */
-static inline int sync_test_and_change_bit(int nr, volatile unsigned long* addr)
-{
-	int oldbit;
-
-	__asm__ __volatile__("lock; btcl %2,%1\n\tsbbl %0,%0"
-			     :"=r" (oldbit),"+m" (ADDR)
-			     :"Ir" (nr) : "memory");
-	return oldbit;
-}
-
-static __always_inline int sync_constant_test_bit(int nr, const volatile unsigned long *addr)
-{
-	return ((1UL << (nr & 31)) &
-		(((const volatile unsigned int *)addr)[nr >> 5])) != 0;
-}
-
-static inline int sync_var_test_bit(int nr, const volatile unsigned long * addr)
-{
-	int oldbit;
-
-	__asm__ __volatile__("btl %2,%1\n\tsbbl %0,%0"
-			     :"=r" (oldbit)
-			     :"m" (ADDR),"Ir" (nr));
-	return oldbit;
-}
-
-#define sync_test_bit(nr,addr)			\
-	(__builtin_constant_p(nr) ?		\
-	 sync_constant_test_bit((nr),(addr)) :	\
-	 sync_var_test_bit((nr),(addr)))
-
-#undef ADDR
-
-#endif /* _I386_SYNC_BITOPS_H */