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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 21 Jan 2019 12:15:22 -0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x0LCFLl829687808 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 21 Jan 2019 12:15:21 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9ADEC11C066; Mon, 21 Jan 2019 12:15:21 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 921E611C04C; Mon, 21 Jan 2019 12:15:20 +0000 (GMT) Received: from osiris (unknown [9.152.212.95]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Mon, 21 Jan 2019 12:15:20 +0000 (GMT) Date: Mon, 21 Jan 2019 13:15:19 +0100 From: Heiko Carstens To: Arnd Bergmann Subject: Re: [PATCH v2 28/29] y2038: rename old time and utime syscalls References: <20190118161835.2259170-1-arnd@arndb.de> <20190118161835.2259170-29-arnd@arndb.de> MIME-Version: 1.0 In-Reply-To: <20190118161835.2259170-29-arnd@arndb.de> X-TM-AS-GCONF: 00 x-cbid: 19012112-0016-0000-0000-0000024848AE X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19012112-0017-0000-0000-000032A27988 Message-Id: <20190121121519.GE4020@osiris> Content-Disposition: inline X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-01-21_07:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=663 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1901210096 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190121_041536_366174_6A340EC2 X-CRM114-Status: GOOD ( 22.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dalias@libc.org, linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, benh@kernel.crashing.org, will.deacon@arm.com, linux-mips@vger.kernel.org, jcmvbkbc@gmail.com, netdev@vger.kernel.org, deepa.kernel@gmail.com, hpa@zytor.com, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, y2038@lists.linaro.org, mpe@ellerman.id.au, deller@gmx.de, x86@kernel.org, linux@armlinux.org.uk, mingo@redhat.com, geert@linux-m68k.org, catalin.marinas@arm.com, firoz.khan@linaro.org, mattst88@gmail.com, fenghua.yu@intel.com, linux-fsdevel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, luto@kernel.org, tglx@linutronix.de, linux-arm-kernel@lists.infradead.org, monstr@monstr.eu, tony.luck@intel.com, linux-parisc@vger.kernel.org, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, paul.burton@mips.com, ebiederm@xmission.com, linux-alpha@vger.kernel.org, schwidefsky@de.ibm.com, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org, davem@davemloft.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Jan 18, 2019 at 05:18:34PM +0100, Arnd Bergmann wrote: > The time, stime, utime, utimes, and futimesat system calls are only > used on older architectures, and we do not provide y2038 safe variants > of them, as they are replaced by clock_gettime64, clock_settime64, > and utimensat_time64. > > However, for consistency it seems better to have the 32-bit architectures > that still use them call the "time32" entry points (leaving the > traditional handlers for the 64-bit architectures), like we do for system > calls that now require two versions. > > Note: We used to always define __ARCH_WANT_SYS_TIME and > __ARCH_WANT_SYS_UTIME and only set __ARCH_WANT_COMPAT_SYS_TIME and > __ARCH_WANT_SYS_UTIME32 for compat mode on 64-bit kernels. Now this is > reversed: only 64-bit architectures set __ARCH_WANT_SYS_TIME/UTIME, while > we need __ARCH_WANT_SYS_TIME32/UTIME32 for 32-bit architectures and compat > mode. The resulting asm/unistd.h changes look a bit counterintuitive. > > This is only a cleanup patch and it should not change any behavior. > > Signed-off-by: Arnd Bergmann ... > arch/s390/include/asm/unistd.h | 2 +- For the s390 bits: Acked-by: Heiko Carstens _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel