On Mon, Mar 25, 2024 at 05:49:49PM -0400, Kent Overstreet wrote: > The codetags are in their own dedicated elf sections already, so if you > put the kmem_buckets in the codetag the entire elf section can be > discarded if it's not in use.
Gotcha. Yeah, sounds good. Once codetags and this series land, I can start working on making the per-site series. > "usercopy window"? You're now annotating which data can be copied to > userspace? Hm? Yes. That's been there for over 7 years. :) It's just that it was only meaningful for kmem_cache_create() users, since the proposed GFP_USERCOPY for kmalloc() never landed[1]. -Kees [1] https://lore.kernel.org/lkml/[email protected]/ -- Kees Cook
