linux-kernel - Re: [PATCH] mm/vmscan: Use folio_migratetype() instead of get_pageblock

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Message-ID: <ca7199a4-5628-425f-8f0b-8e8123b431b8@gmail.com>
Date:   Fri, 25 Aug 2023 15:31:45 +0800
From:   Vern Hao <haoxing990@...il.com>
To:     David Hildenbrand <david@...hat.com>, akpm@...ux-foundation.org
Cc:     zhaoyang.huang@...soc.com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, Vern Hao <vernhao@...cent.com>
Subject: Re: [PATCH] mm/vmscan: Use folio_migratetype() instead of
 get_pageblock_migratetype()


在 2023/8/25 15:12, David Hildenbrand 写道:
> On 25.08.23 06:08, Vern Hao wrote:
>> From: Vern Hao <vernhao@...cent.com>
>>
>> In skip_cma(), we can use folio_migratetype() to replace 
>> get_pageblock_migratetype().
>>
>> Fixes: 5da226dbfce3 ("mm: skip CMA pages when they are not available")
>
> Why did you think "Fixes" was a good idea?
>
The skip_cma() contains the folio argument, and the folio_migratetype()  
is already implemented in the kernel, so I think it's fine to keep it 
consistent.


Thanks!