avr32: define __fls Like fls, but can't be handed 0 and returns the bit number. 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 --- 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,