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 X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8D34DC7618F for ; Mon, 15 Jul 2019 14:02:56 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E008421848 for ; Mon, 15 Jul 2019 14:02:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E008421848 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=de.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 45nQGP0QjgzDqWZ for ; Tue, 16 Jul 2019 00:02:53 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=de.ibm.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=borntraeger@de.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=de.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 45nQ6v488bzDqQD for ; Mon, 15 Jul 2019 23:56:16 +1000 (AEST) Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x6FDrTim094863 for ; Mon, 15 Jul 2019 09:56:13 -0400 Received: from e06smtp07.uk.ibm.com (e06smtp07.uk.ibm.com [195.75.94.103]) by mx0a-001b2d01.pphosted.com with ESMTP id 2trt84adcc-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 15 Jul 2019 09:56:13 -0400 Received: from localhost by e06smtp07.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 15 Jul 2019 14:56:06 +0100 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x6FDu5P539649366 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 15 Jul 2019 13:56:05 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6CA535204E; Mon, 15 Jul 2019 13:56:05 +0000 (GMT) Received: from oc7455500831.ibm.com (unknown [9.152.224.118]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id 086875204F; Mon, 15 Jul 2019 13:56:05 +0000 (GMT) Subject: Re: [PATCH 1/2] arch: mark syscall number 435 reserved for clone3 To: Christian Brauner , linux-kernel@vger.kernel.org References: <20190714192205.27190-1-christian@brauner.io> <20190714192205.27190-2-christian@brauner.io> From: Christian Borntraeger Openpgp: preference=signencrypt Autocrypt: addr=borntraeger@de.ibm.com; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <20190714192205.27190-2-christian@brauner.io> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 19071513-0028-0000-0000-0000038468BE X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19071513-0029-0000-0000-00002444867C Message-Id: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-07-15_04:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=915 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1907150166 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, linux-ia64@vger.kernel.org, linux-parisc@vger.kernel.org, arnd@arndb.de, linux-sh@vger.kernel.org, Heiko Carstens , linux-mips@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-alpha@vger.kernel.org, sparclinux@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Vasily Gorbik Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" I think Vasily already has a clone3 patch for s390x with 435. On 14.07.19 21:22, Christian Brauner wrote: > A while ago Arnd made it possible to give new system calls the same > syscall number on all architectures (except alpha). To not break this > nice new feature let's mark 435 for clone3 as reserved on all > architectures that do not yet implement it. > Even if an architecture does not plan to implement it this ensures that > new system calls coming after clone3 will have the same number on all > architectures. > > Signed-off-by: Christian Brauner > Cc: Arnd Bergmann > Cc: linux-arch@vger.kernel.org > Cc: linux-alpha@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Cc: linux-ia64@vger.kernel.org > Cc: linux-m68k@lists.linux-m68k.org > Cc: linux-mips@vger.kernel.org > Cc: linux-parisc@vger.kernel.org > Cc: linuxppc-dev@lists.ozlabs.org > Cc: linux-s390@vger.kernel.org > Cc: linux-sh@vger.kernel.org > Cc: sparclinux@vger.kernel.org > --- > arch/alpha/kernel/syscalls/syscall.tbl | 1 + > arch/ia64/kernel/syscalls/syscall.tbl | 1 + > arch/m68k/kernel/syscalls/syscall.tbl | 1 + > arch/mips/kernel/syscalls/syscall_n32.tbl | 1 + > arch/mips/kernel/syscalls/syscall_n64.tbl | 1 + > arch/mips/kernel/syscalls/syscall_o32.tbl | 1 + > arch/parisc/kernel/syscalls/syscall.tbl | 1 + > arch/powerpc/kernel/syscalls/syscall.tbl | 1 + > arch/s390/kernel/syscalls/syscall.tbl | 1 + > arch/sh/kernel/syscalls/syscall.tbl | 1 + > arch/sparc/kernel/syscalls/syscall.tbl | 1 + > 11 files changed, 11 insertions(+) > > diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl > index 1db9bbcfb84e..728fe028c02c 100644 > --- a/arch/alpha/kernel/syscalls/syscall.tbl > +++ b/arch/alpha/kernel/syscalls/syscall.tbl > @@ -474,3 +474,4 @@ > 542 common fsmount sys_fsmount > 543 common fspick sys_fspick > 544 common pidfd_open sys_pidfd_open > +# 545 reserved for clone3 > diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl > index ecc44926737b..36d5faf4c86c 100644 > --- a/arch/ia64/kernel/syscalls/syscall.tbl > +++ b/arch/ia64/kernel/syscalls/syscall.tbl > @@ -355,3 +355,4 @@ > 432 common fsmount sys_fsmount > 433 common fspick sys_fspick > 434 common pidfd_open sys_pidfd_open > +# 435 reserved for clone3 > diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl > index 9a3eb2558568..a88a285a0e5f 100644 > --- a/arch/m68k/kernel/syscalls/syscall.tbl > +++ b/arch/m68k/kernel/syscalls/syscall.tbl > @@ -434,3 +434,4 @@ > 432 common fsmount sys_fsmount > 433 common fspick sys_fspick > 434 common pidfd_open sys_pidfd_open > +# 435 reserved for clone3 > diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl > index 97035e19ad03..c9c879ec9b6d 100644 > --- a/arch/mips/kernel/syscalls/syscall_n32.tbl > +++ b/arch/mips/kernel/syscalls/syscall_n32.tbl > @@ -373,3 +373,4 @@ > 432 n32 fsmount sys_fsmount > 433 n32 fspick sys_fspick > 434 n32 pidfd_open sys_pidfd_open > +# 435 reserved for clone3 > diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl > index d7292722d3b0..bbce9159caa1 100644 > --- a/arch/mips/kernel/syscalls/syscall_n64.tbl > +++ b/arch/mips/kernel/syscalls/syscall_n64.tbl > @@ -349,3 +349,4 @@ > 432 n64 fsmount sys_fsmount > 433 n64 fspick sys_fspick > 434 n64 pidfd_open sys_pidfd_open > +# 435 reserved for clone3 > diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl > index dba084c92f14..9653591428ec 100644 > --- a/arch/mips/kernel/syscalls/syscall_o32.tbl > +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl > @@ -422,3 +422,4 @@ > 432 o32 fsmount sys_fsmount > 433 o32 fspick sys_fspick > 434 o32 pidfd_open sys_pidfd_open > +# 435 reserved for clone3 > diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl > index 5022b9e179c2..c7aadfef5386 100644 > --- a/arch/parisc/kernel/syscalls/syscall.tbl > +++ b/arch/parisc/kernel/syscalls/syscall.tbl > @@ -431,3 +431,4 @@ > 432 common fsmount sys_fsmount > 433 common fspick sys_fspick > 434 common pidfd_open sys_pidfd_open > +# 435 reserved for clone3 > diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl > index f2c3bda2d39f..3331749aab20 100644 > --- a/arch/powerpc/kernel/syscalls/syscall.tbl > +++ b/arch/powerpc/kernel/syscalls/syscall.tbl > @@ -516,3 +516,4 @@ > 432 common fsmount sys_fsmount > 433 common fspick sys_fspick > 434 common pidfd_open sys_pidfd_open > +# 435 reserved for clone3 > diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl > index 6ebacfeaf853..a90d3e945445 100644 > --- a/arch/s390/kernel/syscalls/syscall.tbl > +++ b/arch/s390/kernel/syscalls/syscall.tbl > @@ -437,3 +437,4 @@ > 432 common fsmount sys_fsmount sys_fsmount > 433 common fspick sys_fspick sys_fspick > 434 common pidfd_open sys_pidfd_open sys_pidfd_open > +# 435 reserved for clone3 > diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl > index 834c9c7d79fa..b5ed26c4c005 100644 > --- a/arch/sh/kernel/syscalls/syscall.tbl > +++ b/arch/sh/kernel/syscalls/syscall.tbl > @@ -437,3 +437,4 @@ > 432 common fsmount sys_fsmount > 433 common fspick sys_fspick > 434 common pidfd_open sys_pidfd_open > +# 435 reserved for clone3 > diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl > index c58e71f21129..8c8cc7537fb2 100644 > --- a/arch/sparc/kernel/syscalls/syscall.tbl > +++ b/arch/sparc/kernel/syscalls/syscall.tbl > @@ -480,3 +480,4 @@ > 432 common fsmount sys_fsmount > 433 common fspick sys_fspick > 434 common pidfd_open sys_pidfd_open > +# 435 reserved for clone3 >