On Wed, Jul 12, 2023 at 09:17:12PM +0200, David Sterba wrote: > The slab allocator newly allows to disable merging per-slab (since > commit d0bf7d5759c1 ("mm/slab: introduce kmem_cache flag > SLAB_NO_MERGE")). Set this for all caches in debug build so we can > verify there are no leaks when module gets reloaded. So we're having a discussion on linux-mm wether to just disbale slab merging by default, because it really is a pain. Maybe wait for that to settle before adding per-subsystem hacks for what really is a slab problem?