On Mon, Sep 05, 2022 at 10:49:38AM +0200, Michal Hocko wrote: > This is really my main concern about this whole work. Not only it adds a > considerable maintenance burden to the core MM because [citation needed] > it adds on top of > our existing allocator layers complexity but it would need to spread beyond > MM to be useful because it is usually outside of MM where leaks happen. If you want the tracking to happen at a different level of the call stack, just call _kmalloc() directly and call alloc_tag_add()/sub() yourself.