linux-kernel - Re: [PATCH] [x86-64] Add getcpu and epoll

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Message-ID: <20070508221348.GC17482@one.firstfloor.org>
Date:	Wed, 9 May 2007 00:13:48 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Chris Wedgwood <cw@...f.org>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] [x86-64] Add getcpu and epoll_pwait system calls.

On Tue, May 08, 2007 at 11:37:26AM -0700, Chris Wedgwood wrote:
> Signed-off-by: Chris Wedgwood <cw@...f.org>
> ---
>  include/asm-x86_64/unistd.h |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
> diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h
> index 26e23e0..aa7d4bf 100644
> --- a/include/asm-x86_64/unistd.h
> +++ b/include/asm-x86_64/unistd.h
> @@ -619,6 +619,10 @@ __SYSCALL(__NR_sync_file_range, sys_sync_file_range)
>  __SYSCALL(__NR_vmsplice, sys_vmsplice)
>  #define __NR_move_pages		279
>  __SYSCALL(__NR_move_pages, sys_move_pages)
> +#define __NR_getcpu		280
> +__SYSCALL(__NR_getcpu, sys_getcpu)

Nope.  There already is a getcpu vsyscall. This is not needed.

> +#define __NR_epoll_pwait	281
> +__SYSCALL(__NR_epoll_pwait, sys_epoll_pwait)


Will add thanks

-Andi
-
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