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Date: Thu, 6 Jun 2019 19:02:39 +0200
From: Oscar Salvador <osalvador@suse.de>
Subject: Re: [PATCH v9 04/12] mm/sparsemem: Convert kmalloc_section_memmap()
 to populate_section_memmap()
Message-ID: <20190606170239.GB31194@linux>
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To: Dan Williams <dan.j.williams@intel.com>
Cc: Michal Hocko <mhocko@suse.com>, Pavel Tatashin <pasha.tatashin@soleen.com>, David Hildenbrand <david@redhat.com>, linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org
List-ID: <linux-nvdimm@lists.01.org>

On Wed, Jun 05, 2019 at 02:58:21PM -0700, Dan Williams wrote:
> Allow sub-section sized ranges to be added to the memmap.
> populate_section_memmap() takes an explict pfn range rather than
> assuming a full section, and those parameters are plumbed all the way
> through to vmmemap_populate(). There should be no sub-section usage in
> current deployments. New warnings are added to clarify which memmap
> allocation paths are sub-section capable.
> 
> Cc: Michal Hocko <mhocko@suse.com>
> Cc: David Hildenbrand <david@redhat.com>
> Cc: Logan Gunthorpe <logang@deltatee.com>
> Cc: Oscar Salvador <osalvador@suse.de>
> Reviewed-by: Pavel Tatashin <pasha.tatashin@soleen.com>
> Signed-off-by: Dan Williams <dan.j.williams@intel.com>

Reviewed-by: Oscar Salvador <osalvador@suse.de>

-- 
Oscar Salvador
SUSE L3
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