----- On Aug 27, 2015, at 2:34 PM, Matt Turner mattst88@xxxxxxxxx wrote: > On Thu, Aug 27, 2015 at 10:56 AM, Mathieu Desnoyers > <mathieu.desnoyers@xxxxxxxxxxxx> 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: Richard Henderson <rth@xxxxxxxxxxx> >> CC: Ivan Kokshaysky <ink@xxxxxxxxxxxxxxxxxxxx> >> CC: Matt Turner <mattst88@xxxxxxxxx> >> CC: linux-alpha@xxxxxxxxxxxxxxx >> --- >> 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-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
