linux-kernel - Re: [PATCH 2/2] asm-generic: add memfd

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Date:	Mon, 11 Aug 2014 18:54:08 +0200
From:	David Herrmann <dh.herrmann@...il.com>
To:	Will Deacon <will.deacon@....com>
Cc:	linux-arm-kernel@...ts.infradead.org,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH 2/2] asm-generic: add memfd_create system call to unistd.h

Hi

On Mon, Aug 11, 2014 at 3:37 PM, Will Deacon <will.deacon@....com> wrote:
> Commit 9183df25fe7b ("shm: add memfd_create() syscall") added a new
> system call (memfd_create) but didn't update the asm-generic unistd
> header.
>
> This patch adds the new system call to the asm-generic version of
> unistd.h so that it can be used by architectures such as arm64.
>
> Cc: Arnd Bergmann <arnd@...db.de>
> Cc: David Herrmann <dh.herrmann@...il.com>
> Signed-off-by: Will Deacon <will.deacon@....com>

Reviewed-by: David Herrmann <dh.herrmann@...il.com>

Thanks
David

> ---
>  include/uapi/asm-generic/unistd.h | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
> index f1afd607f043..11d11bc5c78f 100644
> --- a/include/uapi/asm-generic/unistd.h
> +++ b/include/uapi/asm-generic/unistd.h
> @@ -703,9 +703,11 @@ __SYSCALL(__NR_renameat2, sys_renameat2)
>  __SYSCALL(__NR_seccomp, sys_seccomp)
>  #define __NR_getrandom 278
>  __SYSCALL(__NR_getrandom, sys_getrandom)
> +#define __NR_memfd_create 279
> +__SYSCALL(__NR_memfd_create, sys_memfd_create)
>
>  #undef __NR_syscalls
> -#define __NR_syscalls 279
> +#define __NR_syscalls 280
>
>  /*
>   * All syscalls below here should go away really,
> --
> 2.0.1
>
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