On Fri, May 19 2023 at 20:01, Baoquan He wrote: > + > + if (IS_ENABLED(CONFIG_HAVE_FLUSH_TLB_KERNEL_VAS)) { > + list_for_each_entry(va, &local_purge_list, list) > + num_entries += (va->va_end - va->va_start) >> > PAGE_SHIFT; That's still doing he list thing and as Nadav pointed out, we want something else there. I'm working on it.