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Date:   Thu, 15 Jul 2021 11:31:54 +0200
From:   Oscar Salvador <osalvador@suse.de>
To:     David Hildenbrand <david@redhat.com>
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Subject: Re: [PATCH v1 1/4] mm/memory_hotplug: use "unsigned long" for PFN in
 zone_for_pfn_range()
Message-ID: <20210715093146.GA759@linux>
References: <20210712124052.26491-1-david@redhat.com>
 <20210712124052.26491-2-david@redhat.com>
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On Mon, Jul 12, 2021 at 02:40:49PM +0200, David Hildenbrand wrote:
> Checkpatch complained on a follow-up patch that we are using "unsigned"
> here, which defaults to "unsigned int" and checkpatch is correct.
> 
> Use "unsigned long" instead, just as we do in other places when handling
> PFNs. This can bite us once we have physical addresses in the range of
> multiple TB.
> 
> Fixes: e5e689302633 ("mm, memory_hotplug: display allowed zones in the preferred ordering")
> Signed-off-by: David Hildenbrand <david@redhat.com>

Reviewed-by: Oscar Salvador <osalvador@suse.de>

-- 
Oscar Salvador
SUSE L3