Re: [PATCH v3 3/3] mm: use numa_mem_id() in alloc_pages_node()
From: Johannes Weiner <hannes@cmpxchg.org>
Date: 2015-07-30 17:41:45
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kvm, linux-mm, lkml
On Thu, Jul 30, 2015 at 06:34:31PM +0200, 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().
Won't it fall through to the next closest memory node in the zonelist anyway? Is this for callers doing NUMA_NO_NODE with __GFP_THISZONE?