From: David Hildenbrand <david@redhat.com>
To: Zi Yan <ziy@nvidia.com>, Johannes Weiner <hannes@cmpxchg.org>,
Vlastimil Babka <vbabka@suse.cz>,
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 2/6] mm/page_isolation: make page isolation a standalone bit.
Date: Fri, 30 May 2025 21:41:41 +0200 [thread overview]
Message-ID: <55d0cdf4-3b80-49cf-a05f-3918ef595184@redhat.com> (raw)
In-Reply-To: <20250530162227.715551-3-ziy@nvidia.com>
On 30.05.25 18:22, Zi Yan wrote:
> During page isolation, the original migratetype is overwritten, since
> MIGRATE_* are enums and stored in pageblock bitmaps. Change
> MIGRATE_ISOLATE to be stored a standalone bit, PB_migrate_isolate, like
> PB_compact_skip, so that migratetype is not lost during pageblock
> isolation.
>
> Signed-off-by: Zi Yan <ziy@nvidia.com>
> ---
Acked-by: David Hildenbrand <david@redhat.com>
--
Cheers,
David / dhildenb
next prev parent reply other threads:[~2025-05-30 19:42 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 [this message]
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
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
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