On Mon, Jun 13, 2022 at 01:30:08PM +0800, Ying Huang wrote: > On Mon, 2022-06-13 at 09:01 +0530, Aneesh Kumar K V wrote: > > On 6/13/22 8:52 AM, Ying Huang wrote: > > > On Fri, 2022-06-10 at 19:22 +0530, Aneesh Kumar K.V wrote: > > > > +config TIERED_MEMORY > > > > + def_bool NUMA > > > > + > > > > > > As Yang pointed out, why not just use CONFIG_NUMA? I suspect the > > > added value of CONIFIG_TIRED_MEMORY. > > > > I decided to use TIERED_MEMORY to bring more clarity. It should be same > > now that we have moved CONFIG_MIGRATION dependencies to runtime. IMHO > > having CONFIG_TIERED_MEMORY is better than using CONFIG_NUMA. > > I don't think CONFIG_TIERED_MEMORY bring no much value. It's better > to use CONFIG_NUMA directly. But this is just my opinion. I agree. As long as it's always built with CONFIG_NUMA, it's simply NUMA code. Easy enough to modularize it later if somebody really wants this to be configurable separately.