On Mon, May 10, 2021 at 10:07:58PM +0200, Philippe Mathieu-Daudé wrote:
> By directly using find_first_bit() and find_next_bit from the
> "bitops.h" API to iterate over the bitmap, we can remove the
> bitmap[] variable-length array copy on the stack and the complex
> manual bit testing/clearing log
By directly using find_first_bit() and find_next_bit from the
"bitops.h" API to iterate over the bitmap, we can remove the
bitmap[] variable-length array copy on the stack and the complex
manual bit testing/clearing logic.
Suggested-by: Stefan Hajnoczi
Suggested-by: Richard Henderson
Reviewed-by