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

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Message-ID: <bcf609de-c60a-d6ad-7acb-6c59c412adbc@redhat.com>
Date:   Mon, 26 Nov 2018 13:48:07 +0100
From:   David Hildenbrand <david@...hat.com>
To:     Anshuman Khandual <anshuman.khandual@....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 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 / dhildenb