Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752895AbbH0TGy (ORCPT ); Thu, 27 Aug 2015 15:06:54 -0400 Received: from mail.efficios.com ([78.47.125.74]:47126 "EHLO mail.efficios.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751357AbbH0TGx (ORCPT ); Thu, 27 Aug 2015 15:06:53 -0400 Date: Thu, 27 Aug 2015 19:06:40 +0000 (UTC) From: Mathieu Desnoyers To: Matt Turner Cc: Andrew Morton , linux-api , LKML , Richard Henderson , Ivan Kokshaysky , linux-alpha Message-ID: <1110771579.30446.1440702400458.JavaMail.zimbra@efficios.com> In-Reply-To: References: <1440698215-8355-1-git-send-email-mathieu.desnoyers@efficios.com> <1440698215-8355-8-git-send-email-mathieu.desnoyers@efficios.com> Subject: Re: [RFC PATCH 7/9] alpha: 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: alpha: allocate sys_membarrier system call number Thread-Index: QQsNg9X5eEWz4uh1ziojQUJpqnQd/g== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2180 Lines: 66 ----- On Aug 27, 2015, at 2:34 PM, Matt Turner mattst88@gmail.com wrote: > On Thu, Aug 27, 2015 at 10:56 AM, Mathieu Desnoyers > 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. ] >> >> Signed-off-by: Mathieu Desnoyers >> CC: Andrew Morton >> CC: linux-api@vger.kernel.org >> CC: Richard Henderson >> CC: Ivan Kokshaysky >> CC: Matt Turner >> CC: linux-alpha@vger.kernel.org >> --- >> arch/alpha/include/uapi/asm/unistd.h | 1 + >> arch/alpha/kernel/systbls.S | 1 + >> 2 files changed, 2 insertions(+) >> >> diff --git a/arch/alpha/include/uapi/asm/unistd.h >> b/arch/alpha/include/uapi/asm/unistd.h >> index aa33bf5..7725619 100644 >> --- a/arch/alpha/include/uapi/asm/unistd.h >> +++ b/arch/alpha/include/uapi/asm/unistd.h >> @@ -475,5 +475,6 @@ >> #define __NR_getrandom 511 >> #define __NR_memfd_create 512 >> #define __NR_execveat 513 >> +#define __NR_membarrier 514 > > NR_SYSCALLS in arch/alpha/include/asm/unistd.h needs to be updated as well. > Will send a v2 with this modif, thanks! Mathieu >> >> #endif /* _UAPI_ALPHA_UNISTD_H */ >> diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S >> index 9b62e3f..1ea64f4 100644 >> --- a/arch/alpha/kernel/systbls.S >> +++ b/arch/alpha/kernel/systbls.S >> @@ -532,6 +532,7 @@ sys_call_table: >> .quad sys_getrandom >> .quad sys_memfd_create >> .quad sys_execveat >> + .quad sys_membarrier >> >> .size sys_call_table, . - sys_call_table >> .type sys_call_table, @object >> -- >> 1.9.1 -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/