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From: Michal Hocko <mhocko@suse.com>
To: Oscar Salvador <osalvador@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Mike Kravetz <mike.kravetz@oracle.com>,
	David Hildenbrand <david@redhat.com>,
	Muchun Song <songmuchun@bytedance.com>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] mm: Make alloc_contig_range handle in-use hugetlb pages
Date: Wed, 17 Feb 2021 16:33:18 +0100	[thread overview]
Message-ID: <YC03Pmb6/ePK2UPn@dhcp22.suse.cz> (raw)
In-Reply-To: <66332742e9f44697212f25061790291e@suse.de>

On Wed 17-02-21 16:27:27, Oscar Salvador wrote:
> On 2021-02-17 16:06, Michal Hocko wrote:
> > I do not follow. You have successfully isolated huge pages so why don't
> > you add that page to the migratepages list to be migrated?
> 
> It is added. Note that I pass de list (cc->migratepages) to
> isolate_or_dissolve_huge_page().
> It is done this way because we have to pass the list to isolate_huge_page()
> directly.
> That is why I jump to isolate_success_no_list instead of isolate_sucess.
> 
> I know it is subtle, but I could not come up with a better name at that
> time.

OK, I have missed that. Maybe just extend the comment. 

	/*
	 * Hugepage was succesfully isolated and on the tmigratepages
	 * list 
	 */
-- 
Michal Hocko
SUSE Labs


  reply	other threads:[~2021-02-17 15:33 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-17 10:08 [PATCH 0/2] Make alloc_contig_range handle Hugetlb pages Oscar Salvador
2021-02-17 10:08 ` [PATCH 1/2] mm: Make alloc_contig_range handle free hugetlb pages Oscar Salvador
2021-02-17 13:30   ` Michal Hocko
2021-02-17 13:36     ` David Hildenbrand
2021-02-17 13:50       ` Michal Hocko
2021-02-17 13:53         ` David Hildenbrand
2021-02-17 13:59           ` Michal Hocko
2021-02-17 14:08             ` David Hildenbrand
2021-02-17 14:14               ` Michal Hocko
2021-02-17 14:23               ` Oscar Salvador
2021-02-17 13:42     ` Oscar Salvador
2021-02-17 15:00   ` Michal Hocko
2021-02-18 10:09     ` Oscar Salvador
2021-02-18 12:52       ` Michal Hocko
2021-02-18 13:32         ` Oscar Salvador
2021-02-18 13:59           ` Michal Hocko
2021-02-18 16:53             ` Oscar Salvador
2021-02-19  9:05             ` Oscar Salvador
2021-02-19  9:56               ` Michal Hocko
2021-02-19 10:14                 ` Oscar Salvador
2021-02-19 20:00                   ` Mike Kravetz
2021-02-19 10:40                 ` Oscar Salvador
2021-02-19 10:55                   ` Michal Hocko
2021-02-19 11:17                     ` Oscar Salvador
2021-02-19 11:24                       ` Michal Hocko
2021-02-17 10:08 ` [PATCH 2/2] mm: Make alloc_contig_range handle in-use " Oscar Salvador
2021-02-17 13:36   ` Michal Hocko
2021-02-17 13:46     ` Oscar Salvador
2021-02-17 13:54       ` Michal Hocko
2021-02-17 15:06   ` Michal Hocko
2021-02-17 15:27     ` Oscar Salvador
2021-02-17 15:33       ` Michal Hocko [this message]
2021-02-18  6:01         ` Oscar Salvador

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