On Fri, Mar 28, 2025 at 05:21:32PM +0800, Yuquan Wang wrote: Commit message from v1 needs updating to reflect what this v2 is doing: 'add empty CFMWS ranges to numa_reserved_meminfo" > With numa_add_reserved_memblk(), kernel could add numa_memblk into > numa_reserved_meminfo directly. above comes last in commit log. ie. State the issue like this: > > acpi_parse_cfmws() currently adds empty CFMWS ranges to numa_meminfo > with the expectation that numa_cleanup_meminfo moves them to > numa_reserved_meminfo. There is no need for that indirection when it is > known in advance that these unpopulated ranges are meant for > numa_reserved_meminfo in suppot of future hotplug / CXL provisioning. 'support' > Then the resolution: Introduce and use numa_add_reserved_memblk() to add the empty CFMWS ranges directly. > Signed-off-by: Yuquan Wang <wangyuquan1236@xxxxxxxxxxxxxx> With the above commit message and log updates, and +linux-cxl mail list, add: Reviewed-by: Alison Schofield <alison.schofield@xxxxxxxxx> > --- snip