From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753229AbbIPPUS (ORCPT ); Wed, 16 Sep 2015 11:20:18 -0400 Received: from mail.efficios.com ([78.47.125.74]:48454 "EHLO mail.efficios.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752547AbbIPPUP (ORCPT ); Wed, 16 Sep 2015 11:20:15 -0400 Date: Wed, 16 Sep 2015 15:20:05 +0000 (UTC) From: Mathieu Desnoyers To: schwidefsky , heiko carstens , linux-s390@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Andrew Morton , linux-api Message-ID: <1822824828.9340.1442416805361.JavaMail.zimbra@efficios.com> In-Reply-To: <1441642556-30972-10-git-send-email-mathieu.desnoyers@efficios.com> References: <1441642556-30972-1-git-send-email-mathieu.desnoyers@efficios.com> <1441642556-30972-10-git-send-email-mathieu.desnoyers@efficios.com> Subject: Re: [RFC PATCH v2 9/9] s390/s390x: allocate sys_membarrier system call number MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Originating-IP: [78.47.125.74] X-Mailer: Zimbra 8.6.0_GA_1178 (ZimbraWebClient - FF40 (Linux)/8.6.0_GA_1178) Thread-Topic: s390/s390x: allocate sys_membarrier system call number Thread-Index: HkMn4DrN25hw/Ycpb3zEQGezkOzHeQ== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ----- On Sep 7, 2015, at 12:15 PM, Mathieu Desnoyers mathieu.desnoyers@efficios.com wrote: > [ Untested on this architecture. To try it out: fetch linux-next/akpm, > apply this patch, build/run a membarrier-enabled kernel, and do make > kselftest. ] Hi, sys_membarrier has been merged into Linux 4.3-rc1. It can therefore be tested on top of Linus' master by applying this patch. Thanks, Mathieu > > Signed-off-by: Mathieu Desnoyers > CC: Andrew Morton > CC: linux-api@vger.kernel.org > CC: Martin Schwidefsky > CC: Heiko Carstens > CC: linux-s390@vger.kernel.org > --- > arch/s390/include/uapi/asm/unistd.h | 3 ++- > arch/s390/kernel/syscalls.S | 1 + > 2 files changed, 3 insertions(+), 1 deletion(-) > > diff --git a/arch/s390/include/uapi/asm/unistd.h > b/arch/s390/include/uapi/asm/unistd.h > index 59d2bb4..2f1de70 100644 > --- a/arch/s390/include/uapi/asm/unistd.h > +++ b/arch/s390/include/uapi/asm/unistd.h > @@ -290,7 +290,8 @@ > #define __NR_s390_pci_mmio_write 352 > #define __NR_s390_pci_mmio_read 353 > #define __NR_execveat 354 > -#define NR_syscalls 355 > +#define __NR_membarrier 355 > +#define NR_syscalls 356 > > /* > * There are some system calls that are not present on 64 bit, some > diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S > index f3f4a13..914c098 100644 > --- a/arch/s390/kernel/syscalls.S > +++ b/arch/s390/kernel/syscalls.S > @@ -363,3 +363,4 @@ SYSCALL(sys_bpf,compat_sys_bpf) > SYSCALL(sys_s390_pci_mmio_write,compat_sys_s390_pci_mmio_write) > SYSCALL(sys_s390_pci_mmio_read,compat_sys_s390_pci_mmio_read) > SYSCALL(sys_execveat,compat_sys_execveat) > +SYSCALL(sys_membarrier,sys_membarrier) > -- > 1.9.1 -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com