Re: [PATCH v3 3/3] mm: use numa_mem_id() in alloc_pages_node()
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- To: Vlastimil Babka <vbabka@xxxxxxx>
- Subject: Re: [PATCH v3 3/3] mm: use numa_mem_id() in alloc_pages_node()
- From: Christoph Lameter <cl@xxxxxxxxx>
- Date: Thu, 30 Jul 2015 12:59:47 -0500 (CDT)
- Cc: linux-mm@xxxxxxxxx, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Mel Gorman <mgorman@xxxxxxx>, David Rientjes <rientjes@xxxxxxxxxx>, Greg Thelen <gthelen@xxxxxxxxxx>, "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx>, Pekka Enberg <penberg@xxxxxxxxxx>, Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>, Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>, Johannes Weiner <hannes@xxxxxxxxxxx>, linux-ia64@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, cbe-oss-dev@xxxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
- In-reply-to: <1438274071-22551-3-git-send-email-vbabka@suse.cz>
- List-id: <linux-ia64.vger.kernel.org>
- References: <1438274071-22551-1-git-send-email-vbabka@suse.cz> <1438274071-22551-3-git-send-email-vbabka@suse.cz>
On Thu, 30 Jul 2015, Vlastimil Babka wrote:
> numa_mem_id() is able to handle allocation from CPUs on memory-less nodes,
> so it's a more robust fallback than the currently used numa_node_id().
>
> Suggested-by: Christoph Lameter <cl@xxxxxxxxx>
> Signed-off-by: Vlastimil Babka <vbabka@xxxxxxx>
> Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
> Acked-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
You can add my ack too if it helps.
Acked-by: Christoph Lameter <cl@xxxxxxxxx>
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