On Thu, Oct 05, 2023 at 11:20:19PM +0800, Yajun Deng wrote: > > On 2023/10/5 13:19, Mike Rapoport wrote: > > > I don't see this micro-optimization is worth the churn and potential bugs. > > NAK. > > There are many handouts that tell people it needs to run twice in > memblock_add_range(). > > I think it's time to change this. I'm trying to tell people that running > twice is unnecessary. It might be unnecessary, but it's still simpler than the solutions you proposed. And, again, removing the second loop is not worth the churn and potential bugs. -- Sincerely yours, Mike.