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@xxxxxxxxxxxx wrote:
> 
>> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>
>> Tested-by: Helge Deller <deller@xxxxxx>
>> CC: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
>> CC: linux-api@xxxxxxxxxxxxxxx
>> CC: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxx>
>> CC: linux-parisc@xxxxxxxxxxxxxxx
> 
> 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
> 

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