[PATCH v2 4/9] parisc: allocate sys_membarrier system call number

[PATCH v2 4/9] parisc: allocate sys_membarrier system call number

[Mathieu Desnoyers]

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Tested-by: Helge Deller <deller@gmx.de>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: linux-api@vger.kernel.org
CC: "James E.J. Bottomley" <jejb@parisc-linux.org>
CC: linux-parisc@vger.kernel.org
---
 arch/parisc/include/uapi/asm/unistd.h | 3 ++-
 arch/parisc/kernel/syscall_table.S    | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h
index 2e639d7..dadcada 100644
--- a/arch/parisc/include/uapi/asm/unistd.h
+++ b/arch/parisc/include/uapi/asm/unistd.h
@@ -358,8 +358,9 @@
 #define __NR_memfd_create	(__NR_Linux + 340)
 #define __NR_bpf		(__NR_Linux + 341)
 #define __NR_execveat		(__NR_Linux + 342)
+#define __NR_membarrier		(__NR_Linux + 343)
 
-#define __NR_Linux_syscalls	(__NR_execveat + 1)
+#define __NR_Linux_syscalls	(__NR_membarrier + 1)
 
 
 #define __IGNORE_select		/* newselect */
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 8eefb12..4e77991 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -438,6 +438,7 @@
 	ENTRY_SAME(memfd_create)	/* 340 */
 	ENTRY_SAME(bpf)
 	ENTRY_COMP(execveat)
+	ENTRY_SAME(membarrier)
 
 
 .ifne (. - 90b) - (__NR_Linux_syscalls * (91b - 90b))
-- 
1.9.1

Re: [PATCH v2 4/9] parisc: allocate sys_membarrier system call number

[Mathieu Desnoyers]

----- On Sep 7, 2015, at 12:15 PM, Mathieu Desnoyers mathieu.desnoyers@efficios.com wrote:

> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
> Tested-by: Helge Deller <deller@gmx.de>
> CC: Andrew Morton <akpm@linux-foundation.org>
> CC: linux-api@vger.kernel.org
> CC: "James E.J. Bottomley" <jejb@parisc-linux.org>
> CC: linux-parisc@vger.kernel.org

Hi,

FYI, sys_membarrier has been pulled into Linux 4.3-rc1. Please
feel free to wire it up on parisc.

Thanks!

Mathieu

> ---
> arch/parisc/include/uapi/asm/unistd.h | 3 ++-
> arch/parisc/kernel/syscall_table.S    | 1 +
> 2 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/parisc/include/uapi/asm/unistd.h
> b/arch/parisc/include/uapi/asm/unistd.h
> index 2e639d7..dadcada 100644
> --- a/arch/parisc/include/uapi/asm/unistd.h
> +++ b/arch/parisc/include/uapi/asm/unistd.h
> @@ -358,8 +358,9 @@
> #define __NR_memfd_create	(__NR_Linux + 340)
> #define __NR_bpf		(__NR_Linux + 341)
> #define __NR_execveat		(__NR_Linux + 342)
> +#define __NR_membarrier		(__NR_Linux + 343)
> 
> -#define __NR_Linux_syscalls	(__NR_execveat + 1)
> +#define __NR_Linux_syscalls	(__NR_membarrier + 1)
> 
> 
> #define __IGNORE_select		/* newselect */
> diff --git a/arch/parisc/kernel/syscall_table.S
> b/arch/parisc/kernel/syscall_table.S
> index 8eefb12..4e77991 100644
> --- a/arch/parisc/kernel/syscall_table.S
> +++ b/arch/parisc/kernel/syscall_table.S
> @@ -438,6 +438,7 @@
> 	ENTRY_SAME(memfd_create)	/* 340 */
> 	ENTRY_SAME(bpf)
> 	ENTRY_COMP(execveat)
> +	ENTRY_SAME(membarrier)
> 
> 
> .ifne (. - 90b) - (__NR_Linux_syscalls * (91b - 90b))
> --
> 1.9.1

-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com

Re: [PATCH v2 4/9] parisc: allocate sys_membarrier system call number

[Helge Deller]

On 16.09.2015 17:07, Mathieu Desnoyers wrote:
> ----- On Sep 7, 2015, at 12:15 PM, Mathieu Desnoyers mathieu.desnoyers-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org wrote:
> 
>> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org>
>> Tested-by: Helge Deller <deller-Mmb7MZpHnFY@public.gmane.org>
>> CC: Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
>> CC: linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
>> CC: "James E.J. Bottomley" <jejb-6jwH94ZQLHl74goWV3ctuw@public.gmane.org>
>> CC: linux-parisc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> 
> Hi,
> 
> FYI, sys_membarrier has been pulled into Linux 4.3-rc1. Please
> feel free to wire it up on parisc.

Thanks for the notice.
I'll include your patch with an upcoming parisc pull-request later in the 4.3 cycle.

Helge


>> ---
>> arch/parisc/include/uapi/asm/unistd.h | 3 ++-
>> arch/parisc/kernel/syscall_table.S    | 1 +
>> 2 files changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/parisc/include/uapi/asm/unistd.h
>> b/arch/parisc/include/uapi/asm/unistd.h
>> index 2e639d7..dadcada 100644
>> --- a/arch/parisc/include/uapi/asm/unistd.h
>> +++ b/arch/parisc/include/uapi/asm/unistd.h
>> @@ -358,8 +358,9 @@
>> #define __NR_memfd_create	(__NR_Linux + 340)
>> #define __NR_bpf		(__NR_Linux + 341)
>> #define __NR_execveat		(__NR_Linux + 342)
>> +#define __NR_membarrier		(__NR_Linux + 343)
>>
>> -#define __NR_Linux_syscalls	(__NR_execveat + 1)
>> +#define __NR_Linux_syscalls	(__NR_membarrier + 1)
>>
>>
>> #define __IGNORE_select		/* newselect */
>> diff --git a/arch/parisc/kernel/syscall_table.S
>> b/arch/parisc/kernel/syscall_table.S
>> index 8eefb12..4e77991 100644
>> --- a/arch/parisc/kernel/syscall_table.S
>> +++ b/arch/parisc/kernel/syscall_table.S
>> @@ -438,6 +438,7 @@
>> 	ENTRY_SAME(memfd_create)	/* 340 */
>> 	ENTRY_SAME(bpf)
>> 	ENTRY_COMP(execveat)
>> +	ENTRY_SAME(membarrier)
>>
>>
>> .ifne (. - 90b) - (__NR_Linux_syscalls * (91b - 90b))
>> --
>> 1.9.1
>