Re: [RFC PATCH 4/9] mips: allocate sys_membarrier system call number

Ralf Baechle
2015-08-28T07:40:42Z

On Thu, Aug 27, 2015 at 01:56:50PM -0400, 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 <mathieu.desnoyers@efficios.com>
> CC: Andrew Morton <akpm@linux-foundation.org>
> CC: linux-api@vger.kernel.org
> CC: Ralf Baechle <ralf@linux-mips.org>
> CC: linux-mips@linux-mips.org
> ---
> arch/mips/include/uapi/asm/unistd.h | 15 +++++++++------
> arch/mips/kernel/scall32-o32.S | 1 +
> arch/mips/kernel/scall64-64.S | 1 +
> arch/mips/kernel/scall64-n32.S | 1 +
> arch/mips/kernel/scall64-o32.S | 1 +
> 5 files changed, 13 insertions(+), 6 deletions(-)

Looking good assuming there is no compat syscall required.

Ralf