Re: [RFC PATCH v2 5/9] alpha: allocate sys_membarrier system call number
From: Mathieu Desnoyers <hidden>
Date: 2015-09-16 15:17:46
Also in:
linux-alpha, lkml
----- On Sep 7, 2015, at 12:15 PM, Mathieu Desnoyers mathieu.desnoyers-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org 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. ]
Hi, sys_membarrier has been merged into Linux 4.3-rc1. sys_membarrier can therefore be tested on top of Linus' master. Thanks, Mathieu
quoted hunk ↗ jump to hunk
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org> CC: Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> CC: linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org CC: Richard Henderson <redacted> CC: Ivan Kokshaysky <ink-biIs/Y0ymYJMZLIVYojuPNP0rXTJTi09@public.gmane.org> CC: Matt Turner <redacted> CC: linux-alpha-u79uwXL29TY76Z2rM5mHXA@public.gmane.org --- arch/alpha/include/asm/unistd.h | 2 +- arch/alpha/include/uapi/asm/unistd.h | 1 + arch/alpha/kernel/systbls.S | 1 + 3 files changed, 3 insertions(+), 1 deletion(-)diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h index a56e608..07aa4ca 100644 --- a/arch/alpha/include/asm/unistd.h +++ b/arch/alpha/include/asm/unistd.h@@ -3,7 +3,7 @@#include <uapi/asm/unistd.h> -#define NR_SYSCALLS 514 +#define NR_SYSCALLS 515 #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64diff --git a/arch/alpha/include/uapi/asm/unistd.hb/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 #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