On Fri, Dec 15, 2017 at 6:09 AM, Christoph Hellwig <hch(a)lst.de> wrote:
Pass the vmem_altmap two levels down instead of needing a lookup.
Signed-off-by: Christoph Hellwig <hch(a)lst.de>
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 <dan.j.williams(a)intel.com>