From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mathieu Desnoyers Subject: Re: [RFC PATCH 7/9] alpha: allocate sys_membarrier system call number Date: Thu, 27 Aug 2015 19:06:40 +0000 (UTC) Message-ID: <1110771579.30446.1440702400458.JavaMail.zimbra@efficios.com> References: <1440698215-8355-1-git-send-email-mathieu.desnoyers@efficios.com> <1440698215-8355-8-git-send-email-mathieu.desnoyers@efficios.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-api-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Matt Turner Cc: Andrew Morton , linux-api , LKML , Richard Henderson , Ivan Kokshaysky , linux-alpha List-Id: linux-api@vger.kernel.org ----- On Aug 27, 2015, at 2:34 PM, Matt Turner mattst88-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org 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-u79uwXL29TY76Z2rM5mHXA@public.gmane.org >> CC: Richard Henderson >> CC: Ivan Kokshaysky >> CC: Matt Turner >> CC: linux-alpha-u79uwXL29TY76Z2rM5mHXA@public.gmane.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