linux-kernel - RE: [PATCH] Revert "mm: migration: fix the FOLL

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Message-ID: <BYAPR11MB34957E86BA5A3CE0B72C06DBF73E9@BYAPR11MB3495.namprd11.prod.outlook.com>
Date:   Wed, 9 Nov 2022 11:36:45 +0000
From:   "Wang, Haiyue" <haiyue.wang@...el.com>
To:     Baolin Wang <baolin.wang@...ux.alibaba.com>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>
CC:     "Huang, Ying" <ying.huang@...el.com>,
        "mike.kravetz@...cle.com" <mike.kravetz@...cle.com>,
        "songmuchun@...edance.com" <songmuchun@...edance.com>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] Revert "mm: migration: fix the FOLL_GET failure on
 following huge page"

> -----Original Message-----
> From: Baolin Wang <baolin.wang@...ux.alibaba.com>
> Sent: Wednesday, November 9, 2022 16:40
> To: akpm@...ux-foundation.org
> Cc: Wang, Haiyue <haiyue.wang@...el.com>; Huang, Ying <ying.huang@...el.com>; mike.kravetz@...cle.com;
> songmuchun@...edance.com; baolin.wang@...ux.alibaba.com; linux-mm@...ck.org; linux-
> kernel@...r.kernel.org
> Subject: [PATCH] Revert "mm: migration: fix the FOLL_GET failure on following huge page"
> 
> Revert commit 831568214883 ("mm: migration: fix the FOLL_GET failure on
> following huge page"), since after commit 1a6baaa0db73 ("s390/hugetlb:
> switch to generic version of follow_huge_pud()") and commit 57a196a58421
> ("hugetlb: simplify hugetlb handling in follow_page_mask") were merged,
> now all the following huge page routines can support FOLL_GET operation.
> 
> Signed-off-by: Baolin Wang <baolin.wang@...ux.alibaba.com>
> ---

Cool, thanks, my ugly code is gone. ;-)

Acked-by: Haiyue Wang <haiyue.wang@...el.com>

>  mm/migrate.c | 10 ++--------
>  1 file changed, 2 insertions(+), 8 deletions(-)
> 
> --
> 1.8.3.1