x86, UML: remove x86-specific implementations of find_first_bit

x86 has been switched to the generic versions of find_first_bit
and find_first_zero_bit, but the original versions were retained.
This patch just removes the now unused x86-specific versions.

also update UML.

Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 58 deletions

diff --git a/include/asm-x86/bitops_32.h b/include/asm-x86/bitops_32.h
index ba2c0defafa..2e863021bf8 100644
--- a/include/asm-x86/bitops_32.h
+++ b/include/asm-x86/bitops_32.h
@@ -4,64 +4,6 @@
 /*
  * Copyright 1992, Linus Torvalds.
  */
-
-#ifndef CONFIG_GENERIC_FIND_FIRST_BIT
-/**
- * find_first_zero_bit - find the first zero bit in a memory region
- * @addr: The address to start the search at
- * @size: The maximum size to search
- *
- * Returns the bit number of the first zero bit, not the number of the byte
- * containing a bit.
- */
-static inline int find_first_zero_bit(const unsigned long *addr, unsigned size)
-{
-	int d0, d1, d2;
-	int res;
-
-	if (!size)
-		return 0;
-	/* This looks at memory.
-	 * Mark it volatile to tell gcc not to move it around
-	 */
-	asm volatile("movl $-1,%%eax\n\t"
-		     "xorl %%edx,%%edx\n\t"
-		     "repe; scasl\n\t"
-		     "je 1f\n\t"
-		     "xorl -4(%%edi),%%eax\n\t"
-		     "subl $4,%%edi\n\t"
-		     "bsfl %%eax,%%edx\n"
-		     "1:\tsubl %%ebx,%%edi\n\t"
-		     "shll $3,%%edi\n\t"
-		     "addl %%edi,%%edx"
-		     : "=d" (res), "=&c" (d0), "=&D" (d1), "=&a" (d2)
-		     : "1" ((size + 31) >> 5), "2" (addr),
-		       "b" (addr) : "memory");
-	return res;
-}
-
-/**
- * find_first_bit - find the first set bit in a memory region
- * @addr: The address to start the search at
- * @size: The maximum size to search
- *
- * Returns the bit number of the first set bit, not the number of the byte
- * containing a bit.
- */
-static inline unsigned find_first_bit(const unsigned long *addr, unsigned size)
-{
-	unsigned x = 0;
-
-	while (x < size) {
-		unsigned long val = *addr++;
-		if (val)
-			return __ffs(val) + x;
-		x += sizeof(*addr) << 3;
-	}
-	return x;
-}
-#endif
-
 #ifdef __KERNEL__
 
 #include <asm-generic/bitops/sched.h>