linux-kernel - Re: [RFC] mm: Replace all open encodings for NUMA_NO

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Message-ID: <b92e3275-7a04-a148-bb5b-38658c270583@arm.com>
Date:   Mon, 12 Nov 2018 09:40:39 +0530
From:   Anshuman Khandual <anshuman.khandual@....com>
To:     Joseph Qi <jiangqi903@...il.com>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Cc:     ocfs2-devel@....oracle.com, linux-fbdev@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, netdev@...r.kernel.org,
        intel-wired-lan@...ts.osuosl.org, linux-media@...r.kernel.org,
        iommu@...ts.linux-foundation.org, linux-rdma@...r.kernel.org,
        dmaengine@...r.kernel.org, linux-block@...r.kernel.org,
        sparclinux@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-ia64@...r.kernel.org, linux-alpha@...r.kernel.org
Subject: Re: [RFC] mm: Replace all open encodings for NUMA_NO_NODE



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 ?