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[PATCH] x86: handle -Wsign-compare in bitops

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Make i386's find_first_bit() use an unsigned integer as a counter to avoid
getting warnings when -Wsign-compare is given.

Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
David Howells
2006-01-06 00:11:59 -08:00
committed by Linus Torvalds
parent 2684927c6b
commit d89c145c03
1 changed files with 2 additions and 2 deletions
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4
include/asm-i386/bitops.h
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@@ -332,9 +332,9 @@ static inline unsigned long __ffs(unsigned long word)
* Returns the bit-number of the first set bit, not the number of the byte * Returns the bit-number of the first set bit, not the number of the byte
* containing a bit. * containing a bit.
*/ */
static inline int find_first_bit(const unsigned long *addr, unsigned size) static inline unsigned find_first_bit(const unsigned long *addr, unsigned size)
{ {
int x = 0; unsigned x = 0;
while (x < size) { while (x < size) {
unsigned long val = *addr++; unsigned long val = *addr++;