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

From: Ralf Baechle
Date: Fri Aug 28 2015 - 03:40:45 EST


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@xxxxxxxxxxxx>
> CC: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> CC: linux-api@xxxxxxxxxxxxxxx
> CC: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
> CC: linux-mips@xxxxxxxxxxxxxx
> ---
> 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
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