On 9/5/19 8:18 AM, zhong jiang wrote: > On 2019/9/5 2:48, Andrew Morton wrote: > Firstly, I consider the some modified method as you has writen down above. It seems to work well. > According to Vlastimil's feedback, I repost the patch in v2, changing the parameter to long to fix > the issue. which one do you prefer? Please forget about my suggestion to change parameter to long, it was wrong. New variable is better. > Thanks, > zhong jiang >