linux-kernel - Re: [lttng-dev] [PATCH 2/4] tile: Add definition of NR_syscalls

Open Source and information security mailing list archives

Date:	Mon, 21 Jan 2013 20:06:53 -0500
From:	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
To:	Simon Marchi <simon.marchi@...ymtl.ca>
Cc:	cmetcalf@...era.com, lttng-dev@...ts.lttng.org,
	linux-kernel@...r.kernel.org
Subject: Re: [lttng-dev] [PATCH 2/4] tile: Add definition of NR_syscalls

* Simon Marchi (simon.marchi@...ymtl.ca) wrote:
> It is required by the syscall tracepoint mechanism.
> 
> Signed-off-by: Simon Marchi <simon.marchi@...ymtl.ca>
> ---
>  arch/tile/include/uapi/asm/unistd.h |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/tile/include/uapi/asm/unistd.h b/arch/tile/include/uapi/asm/unistd.h
> index cd7b6dd..c763c86 100644
> --- a/arch/tile/include/uapi/asm/unistd.h
> +++ b/arch/tile/include/uapi/asm/unistd.h
> @@ -20,6 +20,8 @@
>  /* Use the standard ABI for syscalls. */
>  #include <asm-generic/unistd.h>
>  
> +#define NR_syscalls (__NR_syscalls)

The parenthesis around __NR_syscalls seems unnecessary. (unless
parenthesis would happen to be missing around a __NR_syscalls definition
with multiple identifiers, but clearly, the parenthesis don't belong
here).

Thanks,

Mathieu

> +
>  /* Additional Tilera-specific syscalls. */
>  #define __NR_cacheflush	(__NR_arch_specific_syscall + 1)
>  __SYSCALL(__NR_cacheflush, sys_cacheflush)
> -- 
> 1.7.1
> 
> 
> _______________________________________________
> lttng-dev mailing list
> lttng-dev@...ts.lttng.org
> http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev

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