bitops.h: Improve find_xxx_bit() documentation
Document the following functions return the bitmap size
if no matching bit is found:
- find_first_bit
- find_next_bit
- find_last_bit
- find_first_zero_bit
- find_next_zero_bit
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id:
20210510200758.
2623154-2-philmd@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>