linux-kernel - Re: [PATCH] mm, compaction: fast_find_migrateblock() should return pfn in the target zone

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Message-ID: <20220512090438.GG3441@techsingularity.net>
Date:   Thu, 12 May 2022 10:04:38 +0100
From:   Mel Gorman <mgorman@...hsingularity.net>
To:     Rei Yamamoto <yamamoto.rei@...fujitsu.com>
Cc:     akpm@...ux-foundation.org, vvghjk1234@...il.com, aquini@...hat.com,
        ddutile@...hat.com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm, compaction: fast_find_migrateblock() should return
 pfn in the target zone

On Wed, May 11, 2022 at 01:43:00PM +0900, Rei Yamamoto wrote:
> Prevent returning a pfn outside the target zone in case that not
> aligned with pageblock boundary.
> Otherwise isolate_migratepages_block() would handle pages not in
> the target zone.
> 
> Signed-off-by: Rei Yamamoto <yamamoto.rei@...fujitsu.com>

Acked-by: Mel Gorman <mgorman@...hsingularity.net>

-- 
Mel Gorman
SUSE Labs