On Mon, Jun 03, 2024 at 08:41:00PM +0800, Yajun Deng wrote: > It is necessary to calculate the pfn in the set_pageblock_migratetype(), > but most of the callers already have the pfn. > > To reduce the calculation, pass the pfn to set_pageblock_migratetype(). It's not exactly a hard computation though. Have you done any measurements that show this patch is an improvement?
