On Fri, Dec 15, 2017 at 6:09 AM, Christoph Hellwig <[email protected]> wrote: > Pass the vmem_altmap two levels down instead of needing a lookup. > > Signed-off-by: Christoph Hellwig <[email protected]>
Given the fact that HMM and now P2P are attracted to devm_memremap_pages() I think this churn is worth it. vmem_altmap is worth being considered a first class citizen of memory hotplug and not a hidden hack. Reviewed-by: Dan Williams <[email protected]>
