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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2157EB64DD for ; Tue, 11 Jul 2023 11:32:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230399AbjGKLcM (ORCPT ); Tue, 11 Jul 2023 07:32:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55588 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229518AbjGKLcK (ORCPT ); Tue, 11 Jul 2023 07:32:10 -0400 Received: from new3-smtp.messagingengine.com (new3-smtp.messagingengine.com [66.111.4.229]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8987EE0 for ; Tue, 11 Jul 2023 04:32:09 -0700 (PDT) Received: from compute6.internal (compute6.nyi.internal [10.202.2.47]) by mailnew.nyi.internal (Postfix) with ESMTP id 9A8CA580178; Tue, 11 Jul 2023 07:32:08 -0400 (EDT) Received: from imap50 ([10.202.2.100]) by compute6.internal (MEProxy); Tue, 11 Jul 2023 07:32:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arndb.de; h=cc :cc:content-type:content-type:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm2; t=1689075128; x=1689082328; bh=/C vj5KuDdmHIGd859qaJsBs/f1fpWATGo78ystxolZ8=; b=HzF5Lj64iIpTlqtt/U sveabShinBsVWN7ZS+DWgyJMPU2GSeQFuSUCaVEID6zbvpBcUok2BlUF+h0n+Jsi B+RLu5FWxwKLB8yYD47pAPBs2bab9DlxHcB6VwJMrbK3p9CDt7lAEtwhLFrqHyEX 7fV6jp/WUlNvYhzIeZmZ8ELheVWsz4lvwJI2VXV5H/zoLAgGGMs1cuBZ6wy6//Wo lTcLFfuSlHypwPx3xDRLR/oHSmnqF/XLXxzMPsVIUzb0SlCzCAuF5XqLetfBfak0 atTp6UW4suxvLr2dJBHShODfomx0zMwaugwqmwH78MNM1MRfNA0cez5yZNpOlgRv //UQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:content-type:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm2; t=1689075128; x=1689082328; bh=/Cvj5KuDdmHIG d859qaJsBs/f1fpWATGo78ystxolZ8=; b=W1/NvmTRCGX/QlW5oKWHfVETVTfbK iiaOMfD5xZsr1wjerC+3qL19Z8aSprXPBEYBfWKdxhdG7CPF8CfT1WR3AD/U//Un zxx8P3k3a+CRFx0FyzD8zVDjk8KMv1IFossSMGyzZMiE+N5ykkDG7SGHyOk1LSbz Bz6m9f+D31N5JQ3EkKQlKNOB/I6NsYPUx+f0YLoOGoGzq72rYerylgYc3CtBcy/n AZoZV8e4voliHZSlImIxGtDEa1Ir51MPftiA+USesbUwJs5AoAISF5B7ko8jQ9TV ypO52hjhNBQOPxHsSQTj42667JQZjYerNOkA0APolagyhbQRUAfakKLNg== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedviedrfedtgdegudcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefofgggkfgjfhffhffvvefutgesthdtredtreertdenucfhrhhomhepfdetrhhn ugcuuegvrhhgmhgrnhhnfdcuoegrrhhnugesrghrnhgusgdruggvqeenucggtffrrghtth gvrhhnpeffheeugeetiefhgeethfejgfdtuefggeejleehjeeutefhfeeggefhkedtkeet ffenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpegrrh hnugesrghrnhgusgdruggv X-ME-Proxy: Feedback-ID: i56a14606:Fastmail Received: by mailuser.nyi.internal (Postfix, from userid 501) id ECECE1700090; Tue, 11 Jul 2023 07:32:04 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.9.0-alpha0-531-gfdfa13a06d-fm-20230703.001-gfdfa13a0 Mime-Version: 1.0 Message-Id: <55fee4b7-41f0-4f24-ad0e-a4527486bad1@app.fastmail.com> In-Reply-To: References: <87o8pscpny.fsf@oldenburg2.str.redhat.com> Date: Tue, 11 Jul 2023 13:31:44 +0200 From: "Arnd Bergmann" To: "Alexey Gladkov" , LKML , linux-api@vger.kernel.org, linux-fsdevel@vger.kernel.org, "Alexander Viro" Cc: "Palmer Dabbelt" , "James E . J . Bottomley" , "Arnaldo Carvalho de Melo" , "Alexander Shishkin" , "Jens Axboe" , "Benjamin Herrenschmidt" , "Christian Borntraeger" , "Borislav Petkov" , "Catalin Marinas" , christian@brauner.io, "Rich Felker" , "David S . Miller" , "Deepa Dinamani" , "Helge Deller" , "David Howells" , fenghua.yu@intel.com, firoz.khan@linaro.org, "Florian Weimer" , "Geert Uytterhoeven" , glebfm@altlinux.org, gor@linux.ibm.com, hare@suse.com, heiko.carstens@de.ibm.com, "H. Peter Anvin" , "Ivan Kokshaysky" , jhogan@kernel.org, "Kim Phillips" , ldv@altlinux.org, linux-alpha@vger.kernel.org, Linux-Arch , linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, "Russell King" , linuxppc-dev@lists.ozlabs.org, "Andy Lutomirski" , "Matt Turner" , "Ingo Molnar" , "Michal Simek" , "Michael Ellerman" , "Namhyung Kim" , paul.burton@mips.com, "Paul Mackerras" , "Peter Zijlstra" , ralf@linux-mips.org, rth@twiddle.net, schwidefsky@de.ibm.com, sparclinux@vger.kernel.org, stefan@agner.ch, "Thomas Gleixner" , "Tony Luck" , tycho@tycho.ws, "Will Deacon" , x86@kernel.org, "Yoshinori Sato" Subject: Re: [PATCH v3 3/5] arch: Register fchmodat4, usually as syscall 451 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-m68k@vger.kernel.org On Tue, Jul 11, 2023, at 13:25, Alexey Gladkov wrote: > From: Palmer Dabbelt > > This registers the new fchmodat4 syscall in most places as nuber 451, > with alpha being the exception where it's 561. I found all these sites > by grepping for fspick, which I assume has found me everything. > > Signed-off-by: Palmer Dabbelt > Signed-off-by: Alexey Gladkov In linux-6.5-rc1, number 451 is used for __NR_cachestat, the next free one at the moment is 452. > arch/arm/tools/syscall.tbl | 1 + > arch/arm64/include/asm/unistd32.h | 2 ++ Unfortunately, you still also need to change __NR_compat_syscalls in arch/arm64/include/asm/unistd.h. Aside from these two issues, your patch is the correct way to hook up a new syscall. Arnd