On Thu, Aug 27, 2015 at 10:56 AM, Mathieu Desnoyers <mathieu.desnoy...@efficios.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.desnoy...@efficios.com> > CC: Andrew Morton <a...@linux-foundation.org> > CC: linux-...@vger.kernel.org > CC: Richard Henderson <r...@twiddle.net> > CC: Ivan Kokshaysky <i...@jurassic.park.msu.ru> > CC: Matt Turner <matts...@gmail.com> > CC: linux-al...@vger.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. > > #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 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
