On Sat, Feb 10, 2024 at 08:52:25AM +0100, Marco Elver wrote: > The extra bits are used by KMSAN, and might conflict if enabled at the > same time. I think the safest option is to keep your own list. I think > that will also be more performant if there are other stackdepot users > because you do not have to traverse any of the other entries. Ok, I thought we had spare bits for other users. But thinking about it some more, yes, it makes sense for page_owner to maintain its own list, so traversing it is faster and we do not have to place code to traverse the buckets in stackdepot. -- Oscar Salvador SUSE Labs
