linux-kernel - Re: [RFC PATCH 28/28] sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE

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Message-ID: <20230316155758.5ylpybqjma7x4lbs@pengutronix.de>
Date:   Thu, 16 Mar 2023 16:57:58 +0100
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     David Howells <dhowells@...hat.com>
Cc:     Matthew Wilcox <willy@...radead.org>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Al Viro <viro@...iv.linux.org.uk>,
        Christoph Hellwig <hch@...radead.org>,
        Jens Axboe <axboe@...nel.dk>, Jeff Layton <jlayton@...nel.org>,
        Christian Brauner <brauner@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        netdev@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        bpf@...r.kernel.org, dccp@...r.kernel.org,
        linux-afs@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
        linux-can@...r.kernel.org, linux-crypto@...r.kernel.org,
        linux-doc@...r.kernel.org, linux-hams@...r.kernel.org,
        linux-rdma@...r.kernel.org, linux-sctp@...r.kernel.org,
        linux-wpan@...r.kernel.org, linux-x25@...r.kernel.org,
        mptcp@...ts.linux.dev, rds-devel@....oracle.com,
        tipc-discussion@...ts.sourceforge.net,
        virtualization@...ts.linux-foundation.org
Subject: Re: [RFC PATCH 28/28] sock: Remove ->sendpage*() in favour of
 sendmsg(MSG_SPLICE_PAGES)

On 16.03.2023 15:26:18, David Howells wrote:
> [!] Note: This is a work in progress.  At the moment, some things won't
>     build if this patch is applied.  nvme, kcm, smc, tls.
> 
> Remove ->sendpage() and ->sendpage_locked().  sendmsg() with
> MSG_SPLICE_PAGES should be used instead.  This allows multiple pages and
> multipage folios to be passed through.
> 
> Signed-off-by: David Howells <dhowells@...hat.com>

> cc: linux-can@...r.kernel.org

Acked-by: Marc Kleine-Budde <mkl@...gutronix.de> # for net/can

Marc

-- 
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