Re: [PATCH] mm: cma: report correct node id

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To: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Subject: Re: [PATCH] mm: cma: report correct node id
From: Christoph Hellwig <hch@xxxxxx>
Date: Thu, 19 Oct 2023 07:02:29 +0200
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, linux-mm@xxxxxxxxx, Christoph Hellwig <hch@xxxxxx>
In-reply-to: <20231019013253.2792048-1-wangkefeng.wang@huawei.com>
References: <20231019013253.2792048-1-wangkefeng.wang@huawei.com>
User-agent: Mutt/1.5.17 (2007-11-01)

On Thu, Oct 19, 2023 at 09:32:53AM +0800, Kefeng Wang wrote:
> Use early_pfn_to_nid() to get correct node id from base instead of
> the default NUMA_NO_NODE in cma_declare_contiguous_nid().

Why?

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