linux-kernel - Re: [PATCH v2] x86: wire up compat readv2/writev2 syscalls

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Message-ID: <CAHse=S-WeqddmZKxd+zVvRWd1worYjLfJ15QdF=BJgqQWNb4Yw@mail.gmail.com>
Date:	Tue, 31 May 2016 08:43:14 +0100
From:	David Drysdale <drysdale@...gle.com>
To:	Christoph Hellwig <hch@....de>
Cc:	kbuild test robot <lkp@...el.com>, kbuild-all@...org,
	X86 ML <x86@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] x86: wire up compat readv2/writev2 syscalls

On Thu, Apr 7, 2016 at 9:43 PM, Christoph Hellwig <hch@....de> wrote:
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  arch/x86/entry/syscalls/syscall_32.tbl | 4 ++--
>  arch/x86/entry/syscalls/syscall_64.tbl | 2 ++
>  2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
> index b30dd81..4cddd17 100644
> --- a/arch/x86/entry/syscalls/syscall_32.tbl
> +++ b/arch/x86/entry/syscalls/syscall_32.tbl
> @@ -384,5 +384,5 @@
>  375    i386    membarrier              sys_membarrier
>  376    i386    mlock2                  sys_mlock2
>  377    i386    copy_file_range         sys_copy_file_range
> -378    i386    preadv2                 sys_preadv2
> -379    i386    pwritev2                sys_pwritev2
> +378    i386    preadv2                 sys_preadv2                     compat_sys_preadv2
> +379    i386    pwritev2                sys_pwritev2                    compat_sys_pwritev2
> diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl
> index cac6d17..555263e 100644
> --- a/arch/x86/entry/syscalls/syscall_64.tbl
> +++ b/arch/x86/entry/syscalls/syscall_64.tbl
> @@ -374,3 +374,5 @@
>  543    x32     io_setup                compat_sys_io_setup
>  544    x32     io_submit               compat_sys_io_submit
>  545    x32     execveat                compat_sys_execveat/ptregs
> +534    x32     preadv2                 compat_sys_preadv2
> +535    x32     pwritev2                compat_sys_pwritev2

Just checking: should those x32 syscall numbers be 546 / 547 ?