linux-kernel - Re: [RFC][PATCH 07/13] mm/migrate: make migrate_pages() return nr

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Message-ID: <b99c7601-c347-5e68-51d5-d29fbec60d25@intel.com>
Date:   Tue, 9 Feb 2021 15:41:56 -0800
From:   Dave Hansen <dave.hansen@...el.com>
To:     Yang Shi <shy828301@...il.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux MM <linux-mm@...ck.org>,
        Yang Shi <yang.shi@...ux.alibaba.com>,
        David Rientjes <rientjes@...gle.com>,
        Huang Ying <ying.huang@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        David Hildenbrand <david@...hat.com>,
        Oscar Salvador <osalvador@...e.de>
Subject: Re: [RFC][PATCH 07/13] mm/migrate: make migrate_pages() return
 nr_succeeded

On 1/29/21 1:04 PM, Yang Shi wrote:
>> @@ -1527,7 +1527,7 @@ retry:
>>                                         nr_succeeded += nr_subpages;
> It seems the above line is missed. The THP accounting change was
> merged in v5.9 before I submitted this patch.

Thanks for reporting that.  Ying found and reported that too.  It's
fixed up in my most recent version.