[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <1110771579.30446.1440702400458.JavaMail.zimbra@efficios.com>
Date: Thu, 27 Aug 2015 19:06:40 +0000 (UTC)
From: Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
To: Matt Turner <mattst88@...il.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
linux-api <linux-api@...r.kernel.org>,
LKML <linux-kernel@...r.kernel.org>,
Richard Henderson <rth@...ddle.net>,
Ivan Kokshaysky <ink@...assic.park.msu.ru>,
linux-alpha <linux-alpha@...r.kernel.org>
Subject: Re: [RFC PATCH 7/9] alpha: allocate sys_membarrier system call
number
----- On Aug 27, 2015, at 2:34 PM, Matt Turner mattst88@...il.com wrote:
> On Thu, Aug 27, 2015 at 10:56 AM, Mathieu Desnoyers
> <mathieu.desnoyers@...icios.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. ]
>>
>> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
>> CC: Andrew Morton <akpm@...ux-foundation.org>
>> CC: linux-api@...r.kernel.org
>> CC: Richard Henderson <rth@...ddle.net>
>> CC: Ivan Kokshaysky <ink@...assic.park.msu.ru>
>> CC: Matt Turner <mattst88@...il.com>
>> CC: linux-alpha@...r.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@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists