Re: [RFC] mm: Replace all open encodings for NUMA_NO_NODE

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To: Joseph Qi <jiangqi903@xxxxxxxxx>, linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
Subject: Re: [RFC] mm: Replace all open encodings for NUMA_NO_NODE
From: Anshuman Khandual <anshuman.khandual@xxxxxxx>
Date: Mon, 12 Nov 2018 09:44:32 +0530
Cc: ocfs2-devel@xxxxxxxxxxxxxx, linux-fbdev@xxxxxxxxxxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, linux-media@xxxxxxxxxxxxxxx, iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx, linux-rdma@xxxxxxxxxxxxxxx, dmaengine@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, sparclinux@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, linux-alpha@xxxxxxxxxxxxxxx
In-reply-to: <b92e3275-7a04-a148-bb5b-38658c270583@arm.com>
References: <1541990515-11670-1-git-send-email-anshuman.khandual@arm.com> <1e9393c5-ff43-8ec7-dd6c-a662f09ef7c1@gmail.com> <b92e3275-7a04-a148-bb5b-38658c270583@arm.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1

On 11/12/2018 09:40 AM, Anshuman Khandual wrote:
> 
> 
> On 11/12/2018 09:27 AM, Joseph Qi wrote:
>> For ocfs2 part, node means host in the cluster, not NUMA node.
>>
> 
> Does not -1 indicate an invalid node which can never be present ?
> 

My bad, got it wrong. Seems like this is nothing to do with NUMA node
at all. Will drop the changes from ocfs2.

References:
- [RFC] mm: Replace all open encodings for NUMA_NO_NODE
  - From: Anshuman Khandual
- Re: [RFC] mm: Replace all open encodings for NUMA_NO_NODE
  - From: Joseph Qi
- Re: [RFC] mm: Replace all open encodings for NUMA_NO_NODE
  - From: Anshuman Khandual

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