----- On Aug 28, 2015, at 3:40 AM, Ralf Baechle ralf@xxxxxxxxxxxxxx wrote: > 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. Indeed, sys_membarrier only takes two integer arguments, so no compat syscall is required. Thanks! Mathieu -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com
