From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5D207C7EE23 for ; Wed, 7 Jun 2023 08:48:57 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C39666B0072; Wed, 7 Jun 2023 04:48:56 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id BC1E46B0074; Wed, 7 Jun 2023 04:48:56 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A63D86B0075; Wed, 7 Jun 2023 04:48:56 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 911726B0072 for ; Wed, 7 Jun 2023 04:48:56 -0400 (EDT) Received: from smtpin03.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 69ED280175 for ; Wed, 7 Jun 2023 08:48:56 +0000 (UTC) X-FDA: 80875326672.03.3522C77 Received: from 167-179-156-38.a7b39c.syd.nbn.aussiebb.net (167-179-156-38.a7b39c.syd.nbn.aussiebb.net [167.179.156.38]) by imf25.hostedemail.com (Postfix) with ESMTP id BC732A0003 for ; Wed, 7 Jun 2023 08:48:50 +0000 (UTC) Authentication-Results: imf25.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf25.hostedemail.com: domain of herbert@gondor.apana.org.au designates 167.179.156.38 as permitted sender) smtp.mailfrom=herbert@gondor.apana.org.au ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1686127734; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=W5FoZa1H4DSY8slnNtjaC6R7LIm5uRGnuiYM1Dn4q3o=; b=Bar7bcdLvMm6mhsjYPjMmYmRd3/WYpqhAB/u5jfrn/mYnB0JGbLR2v1RQz35oXlOtFx2op gbNmYUJXy16cUkDG18rmif72mQ/6YB5k9Phi0IyxDwlV7LI0iNKWhX/1BAFfLLhrkW8f7s g4nJBFTMcARI+FvrBlsMeqmOLlGWgWE= ARC-Authentication-Results: i=1; imf25.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf25.hostedemail.com: domain of herbert@gondor.apana.org.au designates 167.179.156.38 as permitted sender) smtp.mailfrom=herbert@gondor.apana.org.au ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1686127734; a=rsa-sha256; cv=none; b=O9sYYPFHvcWVzRdaPAFjGiHOmNnbAiDveu57VAjD46y5c0rzKx9BRAH9QxJ/NAkH42uG1N SCSai5bSK7j2EipXY8eb9lz7uGey/aItSa5/bbSvZis7jJs9F3lLUHpMOYziwG5APQgYtY YiK/HdCqZGw+baUzefu/F3ATSSrtiPw= Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.94.2 #2 (Debian)) id 1q6oq8-0007Kf-9L; Wed, 07 Jun 2023 16:48:25 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Wed, 07 Jun 2023 16:48:24 +0800 Date: Wed, 7 Jun 2023 16:48:24 +0800 From: Herbert Xu To: David Howells Cc: netdev@vger.kernel.org, "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Willem de Bruijn , David Ahern , Matthew Wilcox , Jens Axboe , linux-crypto@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v3 10/10] crypto: af_alg/hash: Support MSG_SPLICE_PAGES Message-ID: References: <20230606130856.1970660-1-dhowells@redhat.com> <20230606130856.1970660-11-dhowells@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230606130856.1970660-11-dhowells@redhat.com> X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: BC732A0003 X-Stat-Signature: tusrrnjaujcsjrjjtdxe48t8z7mcpkfp X-Rspam-User: X-HE-Tag: 1686127730-110321 X-HE-Meta: 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 xGpLLmC2 fnIXAsJmXUu/JHF6oCBM23k+C8B8AWSf77kra5yCmzpeJ2SkxmWUrDNvbSRNYYPGvY/aYDwsFJ5ETxX7fVABkCXlBBcROXj+EXBuF61efmGisuGxFnVL3vHsl7n07xDrZvbVb+0CaHUhoGKJ2Lhe5oX+dpvmOWtNldtzm7w4n7+12SCsT84EW+k+QnWbVLntqqi1rLvN1BhE09KzP3n0iSueJi7Qe02LBu4Xe1cb4bC8plPlroBcUpEJqdfT5oOH5QRqmUna8OqiCw3t6qwzfxPrRbTpoL4XASaKQs9x8yt58kfl2s5vrArce9UgoH2C9rdHlM8rSVKG1WEQGPDnyv4h9en7HTeVb3RbyV38zMt61/wdHh80ew/Jz1Odg9B4yNJR9G38WKq28jSiCQGEur/LviN/hdfRq5pmvmI0bs62PBhWDnN4lltUxZmfEGyM2KYwJmSBWa/+wDA9GVEwZlmB61WO5RyYiH44L+/P6Kahde+0= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Jun 06, 2023 at 02:08:56PM +0100, David Howells wrote: > Make AF_ALG sendmsg() support MSG_SPLICE_PAGES in the hashing code. This > causes pages to be spliced from the source iterator if possible. > > This allows ->sendpage() to be replaced by something that can handle > multiple multipage folios in a single transaction. > > Signed-off-by: David Howells > cc: Herbert Xu > cc: "David S. Miller" > cc: Eric Dumazet > cc: Jakub Kicinski > cc: Paolo Abeni > cc: Jens Axboe > cc: Matthew Wilcox > cc: linux-crypto@vger.kernel.org > cc: netdev@vger.kernel.org > --- > > Notes: > ver #2) > - Fixed some checkpatch warnings. > > crypto/af_alg.c | 11 +++-- > crypto/algif_hash.c | 100 +++++++++++++++++++++++++++----------------- > 2 files changed, 70 insertions(+), 41 deletions(-) Acked-by: Herbert Xu -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt