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Date: Fri, 22 Mar 2024 16:19:44 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Mina Almasry <almasrymina@...gle.com>
Cc: Christoph Hellwig <hch@...radead.org>, David Wei <dw@...idwei.uk>,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-doc@...r.kernel.org, linux-alpha@...r.kernel.org,
 linux-mips@...r.kernel.org, linux-parisc@...r.kernel.org,
 sparclinux@...r.kernel.org, linux-trace-kernel@...r.kernel.org,
 linux-arch@...r.kernel.org, bpf@...r.kernel.org,
 linux-kselftest@...r.kernel.org, linux-media@...r.kernel.org,
 dri-devel@...ts.freedesktop.org, "David S. Miller" <davem@...emloft.net>,
 Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>,
 Jonathan Corbet <corbet@....net>, Richard Henderson
 <richard.henderson@...aro.org>, Ivan Kokshaysky <ink@...assic.park.msu.ru>,
 Matt Turner <mattst88@...il.com>, Thomas Bogendoerfer
 <tsbogend@...ha.franken.de>, "James E.J. Bottomley"
 <James.Bottomley@...senpartnership.com>, Helge Deller <deller@....de>,
 Andreas Larsson <andreas@...sler.com>, Jesper Dangaard Brouer
 <hawk@...nel.org>, Ilias Apalodimas <ilias.apalodimas@...aro.org>, Steven
 Rostedt <rostedt@...dmis.org>, Masami Hiramatsu <mhiramat@...nel.org>,
 Mathieu Desnoyers <mathieu.desnoyers@...icios.com>, Arnd Bergmann
 <arnd@...db.de>, Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann
 <daniel@...earbox.net>, Andrii Nakryiko <andrii@...nel.org>, Martin KaFai
 Lau <martin.lau@...ux.dev>, Eduard Zingerman <eddyz87@...il.com>, Song Liu
 <song@...nel.org>, Yonghong Song <yonghong.song@...ux.dev>, John Fastabend
 <john.fastabend@...il.com>, KP Singh <kpsingh@...nel.org>, Stanislav
 Fomichev <sdf@...gle.com>, Hao Luo <haoluo@...gle.com>, Jiri Olsa
 <jolsa@...nel.org>, David Ahern <dsahern@...nel.org>, Willem de Bruijn
 <willemdebruijn.kernel@...il.com>, Shuah Khan <shuah@...nel.org>, Sumit
 Semwal <sumit.semwal@...aro.org>, Christian König
 <christian.koenig@....com>, Pavel Begunkov <asml.silence@...il.com>, Jason
 Gunthorpe <jgg@...pe.ca>, Yunsheng Lin <linyunsheng@...wei.com>, Shailend
 Chand <shailend@...gle.com>, Harshitha Ramamurthy <hramamurthy@...gle.com>,
 Jeroen de Borst <jeroendb@...gle.com>, Praveen Kaligineedi
 <pkaligineedi@...gle.com>
Subject: Re: [RFC PATCH net-next v6 02/15] net: page_pool: create hooks for
 custom page providers

On Fri, 22 Mar 2024 10:40:26 -0700 Mina Almasry wrote:
> Other designs for this hugepage use case are possible, I'm just
> describing Jakub's idea for it as a potential use-case for these
> hooks. 

I made it ops because I had 4 different implementations with different
recycling algorithms. I think it's a fairly reasonable piece of code.

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