On Fri, 9 Aug 2024 11:41:42 +0200 Uladzislau Rezki <urezki@xxxxxxxxx> wrote: > > > Acked-by: Barry Song <baohua@xxxxxxxxxx> > > > > > > because we already have a fallback here: > > > > > > void *__vmalloc_node_range_noprof : > > > > > > fail: > > > if (shift > PAGE_SHIFT) { > > > shift = PAGE_SHIFT; > > > align = real_align; > > > size = real_size; > > > goto again; > > > } > > > > This really deserves a comment because this is not really clear at all. > > The code is also fragile and it would benefit from some re-org. > > > > Thanks for the fix. > > > > Acked-by: Michal Hocko <mhocko@xxxxxxxx> > > > I agree. This is only clear for people who know the code. A "fallback" > to order-0 should be commented. It's been a week. Could someone please propose a fixup patch to add this comment?