On Thu, Jun 15, 2017 at 04:10:17PM +0800, Wei Wang wrote: > > So you still have a home-grown bitmap. I'd like to know why > > isn't xbitmap suggested for this purpose by Matthew Wilcox > > appropriate. Please add a comment explaining the requirements > > from the data structure. > > I didn't find his xbitmap being upstreamed, did you? It doesn't have any users in the tree yet. Can't add code with new users. You should be the first!
