From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753094AbbIPPGG (ORCPT ); Wed, 16 Sep 2015 11:06:06 -0400 Received: from mail.efficios.com ([78.47.125.74]:48188 "EHLO mail.efficios.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753040AbbIPPGD (ORCPT ); Wed, 16 Sep 2015 11:06:03 -0400 Date: Wed, 16 Sep 2015 15:05:54 +0000 (UTC) From: Mathieu Desnoyers To: "David S. Miller" Cc: linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org, linux-api , Andrew Morton Message-ID: <542470980.9287.1442415954054.JavaMail.zimbra@efficios.com> In-Reply-To: <1441642556-30972-4-git-send-email-mathieu.desnoyers@efficios.com> References: <1441642556-30972-1-git-send-email-mathieu.desnoyers@efficios.com> <1441642556-30972-4-git-send-email-mathieu.desnoyers@efficios.com> Subject: Re: [PATCH v2 3/9] sparc/sparc64: 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: sparc/sparc64: allocate sys_membarrier system call number Thread-Index: fDxBlTVEg/shnQ3+JTyYuVl+6QTg/w== 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: > Signed-off-by: Mathieu Desnoyers > Acked-by: "David S. Miller" > CC: Andrew Morton > CC: linux-api@vger.kernel.org > CC: sparclinux@vger.kernel.org Hi, FYI, sys_membarrier has been merged upstream in Linux 4.3-rc1. Feel free to wire up this system call on sparc. Thanks! Mathieu > --- > arch/sparc/include/uapi/asm/unistd.h | 3 ++- > arch/sparc/kernel/systbls_32.S | 2 +- > arch/sparc/kernel/systbls_64.S | 4 ++-- > 3 files changed, 5 insertions(+), 4 deletions(-) > > diff --git a/arch/sparc/include/uapi/asm/unistd.h > b/arch/sparc/include/uapi/asm/unistd.h > index 6f35f4d..efe9479 100644 > --- a/arch/sparc/include/uapi/asm/unistd.h > +++ b/arch/sparc/include/uapi/asm/unistd.h > @@ -416,8 +416,9 @@ > #define __NR_memfd_create 348 > #define __NR_bpf 349 > #define __NR_execveat 350 > +#define __NR_membarrier 351 > > -#define NR_syscalls 351 > +#define NR_syscalls 352 > > /* Bitmask values returned from kern_features system call. */ > #define KERN_FEATURE_MIXED_MODE_STACK 0x00000001 > diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S > index e31a905..cc23b62 100644 > --- a/arch/sparc/kernel/systbls_32.S > +++ b/arch/sparc/kernel/systbls_32.S > @@ -87,4 +87,4 @@ sys_call_table: > /*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, > sys_process_vm_writev > /*340*/ .long sys_ni_syscall, sys_kcmp, sys_finit_module, sys_sched_setattr, > sys_sched_getattr > /*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, > sys_bpf > -/*350*/ .long sys_execveat > +/*350*/ .long sys_execveat, sys_membarrier > diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S > index d72f76a..f229468 100644 > --- a/arch/sparc/kernel/systbls_64.S > +++ b/arch/sparc/kernel/systbls_64.S > @@ -88,7 +88,7 @@ sys_call_table32: > .word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, > compat_sys_process_vm_writev > /*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, > sys_sched_getattr > .word sys32_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf > -/*350*/ .word sys32_execveat > +/*350*/ .word sys32_execveat, sys_membarrier > > #endif /* CONFIG_COMPAT */ > > @@ -168,4 +168,4 @@ sys_call_table: > .word sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, > sys_process_vm_writev > /*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, > sys_sched_getattr > .word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf > -/*350*/ .word sys64_execveat > +/*350*/ .word sys64_execveat, sys_membarrier > -- > 1.9.1 -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com