linux-kernel - Re: [PATCH v5 3/6] mm/page_alloc: add support for initializing pageblock as isolated.

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Message-ID: <70de94be-530f-4157-987d-153e41826b40@suse.cz>
Date: Tue, 27 May 2025 12:31:21 +0200
From: Vlastimil Babka <vbabka@...e.cz>
To: Zi Yan <ziy@...dia.com>, David Hildenbrand <david@...hat.com>,
 Johannes Weiner <hannes@...xchg.org>, linux-mm@...ck.org
Cc: Andrew Morton <akpm@...ux-foundation.org>,
 Oscar Salvador <osalvador@...e.de>,
 Baolin Wang <baolin.wang@...ux.alibaba.com>,
 "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
 Mel Gorman <mgorman@...hsingularity.net>,
 Suren Baghdasaryan <surenb@...gle.com>, Michal Hocko <mhocko@...e.com>,
 Brendan Jackman <jackmanb@...gle.com>, Richard Chang
 <richardycc@...gle.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 3/6] mm/page_alloc: add support for initializing
 pageblock as isolated.

On 5/23/25 21:12, Zi Yan wrote:
> MIGRATE_ISOLATE is a standalone bit, so a pageblock cannot be initialized
> to just MIGRATE_ISOLATE. Add init_pageblock_migratetype() to enable
> initialize a pageblock with a migratetype and isolated.
> 
> Signed-off-by: Zi Yan <ziy@...dia.com>

Reviewed-by: Vlastimil Babka <vbabka@...e.cz>