On Mon, Jun 20, 2016 at 04:43:34PM -0700, Andy Lutomirski wrote: > Currently, NR_KERNEL_STACK tracks the number of kernel stacks in a > zone. This only makes sense if each kernel stack exists entirely in > one zone, and allowing vmapped stacks could break this assumption. > > Since frv has THREAD_SIZE < PAGE_SIZE, we need to track kernel stack > allocations in a unit that divides both THREAD_SIZE and PAGE_SIZE on > all architectures. Keep it simple and use KiB. > > Cc: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx> > Cc: Johannes Weiner <hannes@xxxxxxxxxxx> > Cc: Michal Hocko <mhocko@xxxxxxxxxx> > Cc: linux-mm@xxxxxxxxx > Signed-off-by: Andy Lutomirski <luto@xxxxxxxxxx> Reviewed-by: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>