linux-kernel - Re: [PATCH V2] mm: Replace all open encodings for NUMA_NO

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Message-ID: <20049f8a-b68f-8af2-c4c7-9410781f37fa@arm.com>
Date:   Mon, 26 Nov 2018 19:32:44 +0530
From:   Anshuman Khandual <anshuman.khandual@....com>
To:     David Hildenbrand <david@...hat.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,
        akpm@...ux-foundation.org, jiangqi903@...il.com,
        hverkuil@...all.nl, vkoul@...nel.org
Subject: Re: [PATCH V2] mm: Replace all open encodings for NUMA_NO_NODE



On 11/26/2018 06:18 PM, David Hildenbrand wrote:
> On 26.11.18 13:26, Anshuman Khandual wrote:
>> At present there are multiple places where invalid node number is encoded
>> as -1. Even though implicitly understood it is always better to have macros
>> in there. Replace these open encodings for an invalid node number with the
>> global macro NUMA_NO_NODE. This helps remove NUMA related assumptions like
>> 'invalid node' from various places redirecting them to a common definition.
>>
>> Signed-off-by: Anshuman Khandual <anshuman.khandual@....com>
>> ---
>> Changes in V2:
>>
>> - Added inclusion of 'numa.h' header at various places per Andrew
>> - Updated 'dev_to_node' to use NUMA_NO_NODE instead per Vinod
> 
> Reviewed-by: David Hildenbrand <david@...hat.com>

Thanks David. My bad, forgot to add your review tag from the earlier version.