From: Joonsoo Kim <js1304@gmail.com>
To: Michal Hocko <mhocko@kernel.org>
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>
Subject: Re: [PATCH v4 07/11] mm/gup: use a standard migration target allocation callback
Date: Wed, 8 Jul 2020 16:21:33 +0900 [thread overview]
Message-ID: <20200708072132.GE16543@js1304-desktop> (raw)
In-Reply-To: <20200707114614.GK5913@dhcp22.suse.cz>
On Tue, Jul 07, 2020 at 01:46:14PM +0200, Michal Hocko wrote:
> On Tue 07-07-20 16:44:45, Joonsoo Kim wrote:
> [...]
> > @@ -1551,9 +1552,12 @@ struct page *alloc_migration_target(struct page *page, unsigned long private)
> >
> > gfp_mask |= htlb_alloc_mask(h);
> > return alloc_huge_page_nodemask(h, nid, mtc->nmask,
> > - gfp_mask, false);
> > + gfp_mask, mtc->skip_cma);
> > }
> >
> > + if (mtc->skip_cma)
> > + flags = memalloc_nocma_save();
> > +
>
> As already mentioned in previous email this is a completely wrong usage
> of the scope API. The scope should be defined by the caller and this
> should be all transparent by the allocator layer.
Okay. Like as newly sent patch for 04/11, this patch will also be changed.
Thanks.
next prev parent reply other threads:[~2020-07-08 7:21 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-07 7:44 [PATCH v4 00/11] clean-up the migration target allocation functions js1304
2020-07-07 7:44 ` [PATCH v4 01/11] mm/page_isolation: prefer the node of the source page js1304
2020-07-07 7:44 ` [PATCH v4 02/11] mm/migrate: move migration helper from .h to .c js1304
2020-07-07 7:44 ` [PATCH v4 03/11] mm/hugetlb: unify migration callbacks js1304
2020-07-07 11:05 ` Vlastimil Babka
2020-07-07 11:19 ` Michal Hocko
2020-07-07 7:44 ` [PATCH v4 04/11] mm/hugetlb: make hugetlb migration callback CMA aware js1304
2020-07-07 11:22 ` Vlastimil Babka
2020-07-08 7:16 ` Joonsoo Kim
2020-07-08 7:41 ` Michal Hocko
2020-07-08 9:26 ` Vlastimil Babka
2020-07-08 10:57 ` Aneesh Kumar K.V
2020-07-08 11:32 ` Michal Hocko
2020-07-09 6:43 ` Michal Hocko
2020-07-09 7:03 ` Joonsoo Kim
2020-07-09 0:27 ` Mike Kravetz
2020-07-07 11:31 ` Michal Hocko
2020-07-08 6:48 ` Michal Hocko
2020-07-08 7:12 ` Joonsoo Kim
2020-07-07 7:44 ` [PATCH v4 05/11] mm/migrate: clear __GFP_RECLAIM for THP allocation for migration js1304
2020-07-07 11:40 ` Michal Hocko
2020-07-08 7:19 ` Joonsoo Kim
2020-07-08 7:48 ` Michal Hocko
2020-07-09 3:26 ` Joonsoo Kim
2020-07-07 12:17 ` Vlastimil Babka
2020-07-08 7:17 ` Joonsoo Kim
2020-07-09 7:17 ` Joonsoo Kim
2020-07-07 7:44 ` [PATCH v4 06/11] mm/migrate: make a standard migration target allocation function js1304
2020-07-07 11:43 ` Michal Hocko
2020-07-07 14:49 ` Vlastimil Babka
2020-07-07 19:00 ` Michal Hocko
2020-07-09 7:15 ` Joonsoo Kim
2020-07-09 10:28 ` Michal Hocko
2020-07-07 7:44 ` [PATCH v4 07/11] mm/gup: use a standard migration target allocation callback js1304
2020-07-07 11:46 ` Michal Hocko
2020-07-08 7:21 ` Joonsoo Kim [this message]
2020-07-07 7:44 ` [PATCH v4 08/11] mm/mempolicy: " js1304
2020-07-07 7:44 ` [PATCH v4 09/11] mm/page_alloc: remove a wrapper for alloc_migration_target() js1304
2020-07-07 7:44 ` [PATCH v4 10/11] mm/memory-failure: " js1304
2020-07-07 11:48 ` Michal Hocko
2020-07-07 15:03 ` Vlastimil Babka
2020-07-07 18:55 ` Michal Hocko
2020-07-07 15:00 ` Vlastimil Babka
2020-07-07 7:44 ` [PATCH v4 11/11] mm/memory_hotplug: " js1304
2020-07-07 11:52 ` Michal Hocko
2020-07-07 15:09 ` Vlastimil Babka
2020-07-09 3:25 ` Joonsoo Kim
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