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From: Michal Hocko <mhocko@kernel.org>
To: js1304@gmail.com
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	kernel-team@lge.com, Vlastimil Babka <vbabka@suse.cz>,
	Christoph Hellwig <hch@infradead.org>,
	Roman Gushchin <guro@fb.com>,
	Mike Kravetz <mike.kravetz@oracle.com>,
	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>
Subject: Re: [PATCH v3 6/8] mm/gup: use a standard migration target allocation callback
Date: Thu, 25 Jun 2020 14:08:30 +0200	[thread overview]
Message-ID: <20200625120830.GG1320@dhcp22.suse.cz> (raw)
In-Reply-To: <1592892828-1934-7-git-send-email-iamjoonsoo.kim@lge.com>

On Tue 23-06-20 15:13:46, Joonsoo Kim wrote:
> From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
> 
> There is a well-defined migration target allocation callback.
> It's mostly similar with new_non_cma_page() except considering CMA pages.
> 
> This patch adds a CMA consideration to the standard migration target
> allocation callback and use it on gup.c.

We already can express that by a missing __GFP_MOVABLE so I would rather
not introduce a duplication in form of another flag.
-- 
Michal Hocko
SUSE Labs

  reply	other threads:[~2020-06-25 12:08 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-23  6:13 [PATCH v3 0/8] clean-up the migration target allocation functions js1304
2020-06-23  6:13 ` [PATCH v3 1/8] mm/page_isolation: prefer the node of the source page js1304
2020-06-23  6:13 ` [PATCH v3 2/8] mm/migrate: move migration helper from .h to .c js1304
2020-06-23  6:13 ` [PATCH v3 3/8] mm/hugetlb: unify migration callbacks js1304
2020-06-24 21:18   ` Mike Kravetz
2020-06-25 11:26   ` Michal Hocko
2020-06-26  4:02     ` Joonsoo Kim
2020-06-26  4:02       ` Joonsoo Kim
2020-07-02 16:13       ` Vlastimil Babka
2020-07-03  0:55         ` Joonsoo Kim
2020-07-03  0:55           ` Joonsoo Kim
2020-06-23  6:13 ` [PATCH v3 4/8] mm/hugetlb: make hugetlb migration callback CMA aware js1304
2020-06-25 11:54   ` Michal Hocko
2020-06-26  4:49     ` Joonsoo Kim
2020-06-26  4:49       ` Joonsoo Kim
2020-06-26  7:23       ` Michal Hocko
2020-06-29  6:27         ` Joonsoo Kim
2020-06-29  6:27           ` Joonsoo Kim
2020-06-29  7:55           ` Michal Hocko
2020-06-30  6:30             ` Joonsoo Kim
2020-06-30  6:30               ` Joonsoo Kim
2020-06-30  6:42               ` Michal Hocko
2020-06-30  7:22                 ` Joonsoo Kim
2020-06-30  7:22                   ` Joonsoo Kim
2020-06-30 16:37                   ` Mike Kravetz
2020-06-23  6:13 ` [PATCH v3 5/8] mm/migrate: make a standard migration target allocation function js1304
2020-06-25 12:05   ` Michal Hocko
2020-06-26  5:02     ` Joonsoo Kim
2020-06-26  5:02       ` Joonsoo Kim
2020-06-26  7:33       ` Michal Hocko
2020-06-29  6:41         ` Joonsoo Kim
2020-06-29  6:41           ` Joonsoo Kim
2020-06-29  8:03           ` Michal Hocko
2020-06-30  7:19             ` Joonsoo Kim
2020-06-30  7:19               ` Joonsoo Kim
2020-07-03 15:25   ` Vlastimil Babka
2020-06-23  6:13 ` [PATCH v3 6/8] mm/gup: use a standard migration target allocation callback js1304
2020-06-25 12:08   ` Michal Hocko [this message]
2020-06-26  5:03     ` Joonsoo Kim
2020-06-26  5:03       ` Joonsoo Kim
2020-07-03 15:56   ` Vlastimil Babka
2020-07-06  8:34     ` Joonsoo Kim
2020-07-06  8:34       ` Joonsoo Kim
2020-06-23  6:13 ` [PATCH v3 7/8] mm/mempolicy: " js1304
2020-06-25 12:09   ` Michal Hocko
2020-07-03 15:59   ` Vlastimil Babka
2020-07-08  1:20   ` Qian Cai
2020-07-08  6:45     ` Michal Hocko
2020-10-08  3:21     ` Hugh Dickins
2020-10-08  3:21       ` Hugh Dickins
2020-10-08 17:29       ` Mike Kravetz
2020-10-09  5:50         ` Hugh Dickins
2020-10-09  5:50           ` Hugh Dickins
2020-10-09 17:42           ` Mike Kravetz
2020-10-09 22:23             ` Hugh Dickins
2020-10-09 22:23               ` Hugh Dickins
2020-10-10  0:25               ` Mike Kravetz
2020-06-23  6:13 ` [PATCH v3 8/8] mm/page_alloc: remove a wrapper for alloc_migration_target() js1304
2020-06-25 12:10   ` Michal Hocko
2020-07-03 16:18   ` Vlastimil Babka
2020-07-06  8:44     ` Joonsoo Kim
2020-07-06  8:44       ` Joonsoo Kim

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