From: Matthew Wilcox <willy@infradead.org>
To: Alistair Popple <apopple@nvidia.com>
Cc: Zi Yan <ziy@nvidia.com>, David Hildenbrand <david@redhat.com>,
linux-mm@kvack.org, lsf-pc@lists.linux-foundation.org
Subject: Re: [LSF/MM/BPF TOPIC] Non-lru page migration in a memdesc world
Date: Mon, 13 Jan 2025 04:56:14 +0000 [thread overview]
Message-ID: <Z4Sc7iEscBxnln0k@casper.infradead.org> (raw)
In-Reply-To: <lyyzanlzuedphgbmpsal7x44mztguy2nhmdqhzt4mjkuq25yo6@jb2rwz4rcwsq>
On Mon, Jan 13, 2025 at 03:18:23PM +1100, Alistair Popple wrote:
> I'm hoping to extend that in the near(ish) future to support large non-LRU
> folios (ie. for (m)THP and THP). Part of the difficulty there is figuring out
> what the API should look like as an array of PAGE_SIZE PFNs does not really
> scale.
I invite you to consider the encoding that I'm going to have to name
soon:
https://kernelnewbies.org/MatthewWilcox/NaturallyAlignedOrder
Not that I'm certain an array is the right answer.
next prev parent reply other threads:[~2025-01-13 4:56 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-07 16:11 David Hildenbrand
2025-01-07 16:48 ` Zi Yan
2025-01-07 16:55 ` David Hildenbrand
2025-01-07 17:27 ` Zi Yan
2025-01-13 4:18 ` Alistair Popple
2025-01-13 4:56 ` Matthew Wilcox [this message]
2025-01-07 16:49 ` Matthew Wilcox
2025-01-08 3:39 ` Zi Yan
2025-03-24 18:56 ` David Hildenbrand
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