| From | Dan Williams <> | Date | Fri, 15 Dec 2017 17:48:20 -0800 | Subject | Re: [PATCH 04/17] mm: pass the vmem_altmap to arch_add_memory and __add_pages |
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On Fri, Dec 15, 2017 at 6:09 AM, Christoph Hellwig <hch@lst.de> wrote: > We can just pass this on instead of having to do a radix tree lookup > without proper locking 2 levels into the callchain. > > Signed-off-by: Christoph Hellwig <hch@lst.de>
Yeah, the lookup of vmem_altmap is too magical and surprising this is better.
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
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