From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [85.220.165.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 463193D61 for ; Thu, 16 Mar 2023 15:58:34 +0000 (UTC) Received: from moin.white.stw.pengutronix.de ([2a0a:edc0:0:b01:1d::7b] helo=bjornoya.blackshift.org) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pcpzT-0001Wg-0O; Thu, 16 Mar 2023 16:58:07 +0100 Received: from pengutronix.de (unknown [IPv6:2a00:20:3043:e035:5ae3:9609:678c:e1fb]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: mkl-all@blackshift.org) by smtp.blackshift.org (Postfix) with ESMTPSA id EEF27194E2F; Thu, 16 Mar 2023 15:57:59 +0000 (UTC) Date: Thu, 16 Mar 2023 16:57:58 +0100 From: Marc Kleine-Budde To: David Howells Cc: Matthew Wilcox , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Al Viro , Christoph Hellwig , Jens Axboe , Jeff Layton , Christian Brauner , Linus Torvalds , netdev@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, bpf@vger.kernel.org, dccp@vger.kernel.org, linux-afs@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-can@vger.kernel.org, linux-crypto@vger.kernel.org, linux-doc@vger.kernel.org, linux-hams@vger.kernel.org, linux-rdma@vger.kernel.org, linux-sctp@vger.kernel.org, linux-wpan@vger.kernel.org, linux-x25@vger.kernel.org, mptcp@lists.linux.dev, rds-devel@oss.oracle.com, tipc-discussion@lists.sourceforge.net, virtualization@lists.linux-foundation.org Subject: Re: [RFC PATCH 28/28] sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) Message-ID: <20230316155758.5ylpybqjma7x4lbs@pengutronix.de> References: <20230316152618.711970-1-dhowells@redhat.com> <20230316152618.711970-29-dhowells@redhat.com> Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="km5oeoth2y26yqyc" Content-Disposition: inline In-Reply-To: <20230316152618.711970-29-dhowells@redhat.com> X-SA-Exim-Connect-IP: 2a0a:edc0:0:b01:1d::7b X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: mptcp@lists.linux.dev --km5oeoth2y26yqyc Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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. >=20 > 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. >=20 > Signed-off-by: David Howells > cc: linux-can@vger.kernel.org Acked-by: Marc Kleine-Budde # for net/can Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | --km5oeoth2y26yqyc Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEDs2BvajyNKlf9TJQvlAcSiqKBOgFAmQTPIMACgkQvlAcSiqK BOj6JAgAtfBV5yq+uNvtDfdNTDCgUnr0pkrsEqo0Ygt0A84TUlJF1K9QFkFTlvFo NEtegJFeDvbE8EmvRgOnpoTRcMQwDClaw5c7O7TquCr3SEAcXECesFYUVLWR7hsf Mk3DzSWUNIqMeSUOAEPBPfWNGGQWdjut5IQHdhuIs2/irjgsb5GZJ27rYyV9F/+l daE1Ac6RGnKq9zV/UszZ7AbfKA7bI9TVioWBVmIFCQZeWJprHq5rD0LTH6+QjdyQ 5AdUTjTbZ/YRTjr4KQQkISfoq8oMC/zVENiagYZ89SGTbciIaCeqBpvdgUVKTob6 2Uoo/o+yUY90Dy8JPw9/gLSsthDGaw== =IhKV -----END PGP SIGNATURE----- --km5oeoth2y26yqyc-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Kleine-Budde Date: Thu, 16 Mar 2023 15:57:58 +0000 Subject: Re: [RFC PATCH 28/28] sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) Message-Id: <20230316155758.5ylpybqjma7x4lbs@pengutronix.de> MIME-Version: 1 Content-Type: multipart/mixed; boundary="km5oeoth2y26yqyc" List-Id: References: <20230316152618.711970-29-dhowells@redhat.com> In-Reply-To: <20230316152618.711970-29-dhowells@redhat.com> To: dccp@vger.kernel.org --km5oeoth2y26yqyc Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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. >=20 > 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. >=20 > Signed-off-by: David Howells > cc: linux-can@vger.kernel.org Acked-by: Marc Kleine-Budde # for net/can Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | --km5oeoth2y26yqyc Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEDs2BvajyNKlf9TJQvlAcSiqKBOgFAmQTPIMACgkQvlAcSiqK BOj6JAgAtfBV5yq+uNvtDfdNTDCgUnr0pkrsEqo0Ygt0A84TUlJF1K9QFkFTlvFo NEtegJFeDvbE8EmvRgOnpoTRcMQwDClaw5c7O7TquCr3SEAcXECesFYUVLWR7hsf Mk3DzSWUNIqMeSUOAEPBPfWNGGQWdjut5IQHdhuIs2/irjgsb5GZJ27rYyV9F/+l daE1Ac6RGnKq9zV/UszZ7AbfKA7bI9TVioWBVmIFCQZeWJprHq5rD0LTH6+QjdyQ 5AdUTjTbZ/YRTjr4KQQkISfoq8oMC/zVENiagYZ89SGTbciIaCeqBpvdgUVKTob6 2Uoo/o+yUY90Dy8JPw9/gLSsthDGaw== =IhKV -----END PGP SIGNATURE----- --km5oeoth2y26yqyc-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Kleine-Budde Subject: Re: [RFC PATCH 28/28] sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) Date: Thu, 16 Mar 2023 16:57:58 +0100 Message-ID: <20230316155758.5ylpybqjma7x4lbs@pengutronix.de> References: <20230316152618.711970-1-dhowells@redhat.com> <20230316152618.711970-29-dhowells@redhat.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="km5oeoth2y26yqyc" Return-path: Content-Disposition: inline In-Reply-To: <20230316152618.711970-29-dhowells@redhat.com> List-ID: To: David Howells Cc: Matthew Wilcox , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Al Viro , Christoph Hellwig , Jens Axboe , Jeff Layton , Christian Brauner , Linus Torvalds , netdev@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, bpf@vger.kernel.org, dccp@vger.kernel.org, linux-afs@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-can@vger.kernel.org, linux-crypto@vger.kernel.org, linux-doc@vger.kernel.org, linux-hams@vger.kernel.org, linux-rdma@vger.kernel.org, linux-sctp --km5oeoth2y26yqyc Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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. >=20 > 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. >=20 > Signed-off-by: David Howells > cc: linux-can@vger.kernel.org Acked-by: Marc Kleine-Budde # for net/can Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | --km5oeoth2y26yqyc Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEDs2BvajyNKlf9TJQvlAcSiqKBOgFAmQTPIMACgkQvlAcSiqK BOj6JAgAtfBV5yq+uNvtDfdNTDCgUnr0pkrsEqo0Ygt0A84TUlJF1K9QFkFTlvFo NEtegJFeDvbE8EmvRgOnpoTRcMQwDClaw5c7O7TquCr3SEAcXECesFYUVLWR7hsf Mk3DzSWUNIqMeSUOAEPBPfWNGGQWdjut5IQHdhuIs2/irjgsb5GZJ27rYyV9F/+l daE1Ac6RGnKq9zV/UszZ7AbfKA7bI9TVioWBVmIFCQZeWJprHq5rD0LTH6+QjdyQ 5AdUTjTbZ/YRTjr4KQQkISfoq8oMC/zVENiagYZ89SGTbciIaCeqBpvdgUVKTob6 2Uoo/o+yUY90Dy8JPw9/gLSsthDGaw== =IhKV -----END PGP SIGNATURE----- --km5oeoth2y26yqyc--