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Commit d89c145c authored by David Howells's avatar David Howells Committed by Linus Torvalds
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[PATCH] x86: handle -Wsign-compare in bitops 



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: default avatarDavid Howells <dhowells@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 2684927c

include/asm-i386/bitops.h

+2 −2
Original line number Diff line number Diff line
@@ -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

 * 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) {

		unsigned long val = *addr++;