| From | Dan Williams <> | Date | Fri, 15 Dec 2017 18:15:43 -0800 | Subject | Re: [PATCH 08/17] mm: pass the vmem_altmap to memmap_init_zone |
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On Fri, Dec 15, 2017 at 6:09 AM, Christoph Hellwig <hch@lst.de> wrote: > Pass the vmem_altmap two levels down instead of needing a lookup. > > Signed-off-by: Christoph Hellwig <hch@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@intel.com>
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