From: Vlastimil Babka <vbabka@suse.cz>
To: Zi Yan <ziy@nvidia.com>, David Hildenbrand <david@redhat.com>,
Johannes Weiner <hannes@cmpxchg.org>,
linux-mm@kvack.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
Oscar Salvador <osalvador@suse.de>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
Mel Gorman <mgorman@techsingularity.net>,
Suren Baghdasaryan <surenb@google.com>,
Michal Hocko <mhocko@suse.com>,
Brendan Jackman <jackmanb@google.com>,
Richard Chang <richardycc@google.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6 4/6] mm/page_isolation: remove migratetype from move_freepages_block_isolate()
Date: Fri, 30 May 2025 19:10:19 +0200 [thread overview]
Message-ID: <5baee4e4-d8d1-435f-bdec-6cae2fcc6492@suse.cz> (raw)
In-Reply-To: <20250530162227.715551-5-ziy@nvidia.com>
On 5/30/25 18:22, Zi Yan wrote:
> Since migratetype is no longer overwritten during pageblock isolation,
> moving a pageblock out of MIGRATE_ISOLATE no longer needs a new
> migratetype.
>
> Add pageblock_isolate_and_move_free_pages() and
> pageblock_unisolate_and_move_free_pages() to be explicit about the page
> isolation operations. Both share the common code in
> __move_freepages_block_isolate(), which is renamed from
> move_freepages_block_isolate().
>
> Add toggle_pageblock_isolate() to flip pageblock isolation bit in
> __move_freepages_block_isolate().
>
> Make set_pageblock_migratetype() only accept non MIGRATE_ISOLATE types,
> so that one should use set_pageblock_isolate() to isolate pageblocks.
> As a result, move pageblock migratetype code out of
> __move_freepages_block().
>
> Signed-off-by: Zi Yan <ziy@nvidia.com>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
next prev parent reply other threads:[~2025-05-30 17:10 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-30 16:22 [PATCH v6 0/6] Make MIGRATE_ISOLATE a standalone bit Zi Yan
2025-05-30 16:22 ` [PATCH v6 1/6] mm/page_alloc: pageblock flags functions clean up Zi Yan
2025-05-30 17:01 ` Vlastimil Babka
2025-05-30 19:39 ` David Hildenbrand
2025-05-30 16:22 ` [PATCH v6 2/6] mm/page_isolation: make page isolation a standalone bit Zi Yan
2025-05-30 17:04 ` Vlastimil Babka
2025-05-30 19:41 ` David Hildenbrand
2025-05-30 16:22 ` [PATCH v6 3/6] mm/page_alloc: add support for initializing pageblock as isolated Zi Yan
2025-05-30 17:06 ` Vlastimil Babka
2025-05-30 17:10 ` Zi Yan
2025-05-30 17:59 ` Zi Yan
2025-05-30 19:44 ` David Hildenbrand
2025-05-30 19:48 ` Zi Yan
2025-05-30 16:22 ` [PATCH v6 4/6] mm/page_isolation: remove migratetype from move_freepages_block_isolate() Zi Yan
2025-05-30 17:10 ` Vlastimil Babka [this message]
2025-05-30 19:52 ` David Hildenbrand
2025-05-30 19:54 ` Zi Yan
2025-05-30 16:22 ` [PATCH v6 5/6] mm/page_isolation: remove migratetype from undo_isolate_page_range() Zi Yan
2025-05-30 16:22 ` [PATCH v6 6/6] mm/page_isolation: remove migratetype parameter from more functions Zi Yan
2025-05-30 17:15 ` Vlastimil Babka
2025-05-30 17:21 ` Zi Yan
2025-05-30 18:01 ` Zi Yan
2025-05-30 19:56 ` David Hildenbrand
2025-05-30 19:58 ` Zi Yan
2025-05-30 20:08 ` David Hildenbrand
2025-05-30 20:46 ` Zi Yan
2025-05-30 20:55 ` David Hildenbrand
2025-06-02 14:18 ` Zi Yan
2025-06-02 16:25 ` David Hildenbrand
2025-06-02 16:27 ` Zi Yan
2025-06-02 16:29 ` David Hildenbrand
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5baee4e4-d8d1-435f-bdec-6cae2fcc6492@suse.cz \
--to=vbabka@suse.cz \
--cc=akpm@linux-foundation.org \
--cc=baolin.wang@linux.alibaba.com \
--cc=david@redhat.com \
--cc=hannes@cmpxchg.org \
--cc=jackmanb@google.com \
--cc=kirill.shutemov@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mgorman@techsingularity.net \
--cc=mhocko@suse.com \
--cc=osalvador@suse.de \
--cc=richardycc@google.com \
--cc=surenb@google.com \
--cc=ziy@nvidia.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox