From 96b8d4c19d797200b973caab57ca842531184c13 Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Thu, 1 Jan 2009 10:12:16 +1030 Subject: [PATCH] avr32: define __fls Like fls, but can't be handed 0 and returns the bit number. (I broke this arch in linux-next by using __fls in generic code). Signed-off-by: Rusty Russell --- arch/avr32/include/asm/bitops.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/avr32/include/asm/bitops.h b/arch/avr32/include/asm/bitops.h index 1a50b69b1a19..f7dd5f71edf7 100644 --- a/arch/avr32/include/asm/bitops.h +++ b/arch/avr32/include/asm/bitops.h @@ -263,6 +263,11 @@ static inline int fls(unsigned long word) return 32 - result; } +static inline int __fls(unsigned long word) +{ + return fls(word) - 1; +} + unsigned long find_first_zero_bit(const unsigned long *addr, unsigned long size); unsigned long find_next_zero_bit(const unsigned long *addr,