Tejun Heo <tj@xxxxxxxxxx> wrote: > + pr_info("PERCPU: %d 4k pages per cpu, static data %zu bytes\n", > + pcpu4k_unit_pages, static_size); It occurs to me that this is may include a bad assumption. Page size need not be 4K. I don't know that it matters, but looking at this: > + vm.size = num_possible_cpus() * pcpu4k_unit_pages << PAGE_SHIFT; > + vm_area_register_early(&vm, PAGE_SIZE); It might. David -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html