1 files changed, 0 insertions, 137 deletions
diff --git a/i386/i386at/gpl/linux/include/asm/bitops.h b/i386/i386at/gpl/linux/include/asm/bitops.h
deleted file mode 100644
index 5387f31d..00000000
--- a/i386/i386at/gpl/linux/include/asm/bitops.h
+++ /dev/null
@@ -1,137 +0,0 @@
-#ifndef _I386_BITOPS_H
-#define _I386_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).
- */
-
-#ifdef __SMP__
-#define LOCK_PREFIX "lock ; "
-#else
-#define LOCK_PREFIX ""
-#endif
-
-/*
- * Some hacks to defeat gcc over-optimizations..
- */
-struct __dummy { unsigned long a[100]; };
-#define ADDR (*(struct __dummy *) addr)
-#define CONST_ADDR (*(const struct __dummy *) addr)
-
-extern __inline__ int set_bit(int nr, void * addr)
-{
-	int oldbit;
-
-	__asm__ __volatile__(LOCK_PREFIX
-		"btsl %2,%1\n\tsbbl %0,%0"
-		:"=r" (oldbit),"=m" (ADDR)
-		:"ir" (nr));
-	return oldbit;
-}
-
-extern __inline__ int clear_bit(int nr, void * addr)
-{
-	int oldbit;
-
-	__asm__ __volatile__(LOCK_PREFIX
-		"btrl %2,%1\n\tsbbl %0,%0"
-		:"=r" (oldbit),"=m" (ADDR)
-		:"ir" (nr));
-	return oldbit;
-}
-
-extern __inline__ int change_bit(int nr, void * addr)
-{
-	int oldbit;
-
-	__asm__ __volatile__(LOCK_PREFIX
-		"btcl %2,%1\n\tsbbl %0,%0"
-		:"=r" (oldbit),"=m" (ADDR)
-		:"ir" (nr));
-	return oldbit;
-}
-
-/*
- * This routine doesn't need to be atomic.
- */
-extern __inline__ int test_bit(int nr, const void * addr)
-{
-	return 1UL & (((const unsigned int *) addr)[nr >> 5] >> (nr & 31));
-}
-
-/*
- * Find-bit routines..
- */
-extern __inline__ int find_first_zero_bit(void * addr, unsigned size)
-{
-	int res;
-
-	if (!size)
-		return 0;
-	__asm__("
-		cld
-		movl $-1,%%eax
-		xorl %%edx,%%edx
-		repe; scasl
-		je 1f
-		xorl -4(%%edi),%%eax
-		subl $4,%%edi
-		bsfl %%eax,%%edx
-1:		subl %%ebx,%%edi
-		shll $3,%%edi
-		addl %%edi,%%edx"
-		:"=d" (res)
-		:"c" ((size + 31) >> 5), "D" (addr), "b" (addr)
-		:"ax", "cx", "di");
-	return res;
-}
-
-extern __inline__ int find_next_zero_bit (void * addr, int size, int offset)
-{
-	unsigned long * p = ((unsigned long *) addr) + (offset >> 5);
-	int set = 0, bit = offset & 31, res;
-	
-	if (bit) {
-		/*
-		 * Look for zero in first byte
-		 */
-		__asm__("
-			bsfl %1,%0
-			jne 1f
-			movl $32, %0
-1:			"
-			: "=r" (set)
-			: "r" (~(*p >> bit)));
-		if (set < (32 - bit))
-			return set + offset;
-		set = 32 - bit;
-		p++;
-	}
-	/*
-	 * No zero yet, search remaining full bytes for a zero
-	 */
-	res = find_first_zero_bit (p, size - 32 * (p - (unsigned long *) addr));
-	return (offset + set + res);
-}
-
-/*
- * ffz = Find First Zero in word. Undefined if no zero exists,
- * so code should check against ~0UL first..
- */
-extern __inline__ unsigned long ffz(unsigned long word)
-{
-	__asm__("bsfl %1,%0"
-		:"=r" (word)
-		:"r" (~word));
-	return word;
-}
-
-#endif /* _I386_BITOPS_H */