linux-kernel - Re: [PATCH 19/21] fs: Add prototype declaration to header file include/linux/syscalls.h

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Date:	Sun, 9 Feb 2014 20:02:25 -0800
From:	Josh Triplett <josh@...htriplett.org>
To:	Rashika Kheria <rashika.kheria@...il.com>
Cc:	linux-kernel@...r.kernel.org, Al Viro <viro@...iv.linux.org.uk>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Tom Zanussi <tom.zanussi@...ux.intel.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Andi Kleen <ak@...ux.intel.com>,
	Dario Faggioli <raistlin@...ux.it>,
	Michal Simek <michal.simek@...inx.com>
Subject: Re: [PATCH 19/21] fs: Add prototype declaration to header file
 include/linux/syscalls.h

On Sun, Feb 09, 2014 at 06:58:34PM +0530, Rashika Kheria wrote:
> Add prototype declaration to header file include/linux/syscalls.h
> because it is used by more than one file.
> 
> This eliminates the following warning in quota/compat.c:
> fs/quota/compat.c:43:17: warning: no previous prototype for ‘sys32_quotactl’ [-Wmissing-prototypes]
> 
> Signed-off-by: Rashika Kheria <rashika.kheria@...il.com>

Reviewed-by: Josh Triplett <josh@...htriplett.org>

>  include/linux/syscalls.h |    5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
> index 40ed9e9..1f109ea 100644
> --- a/include/linux/syscalls.h
> +++ b/include/linux/syscalls.h
> @@ -198,6 +198,11 @@ extern struct trace_event_functions exit_syscall_print_funcs;
>  	}								\
>  	static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
>  
> +#ifdef CONFIG_QUOTACTL_COMPAT
> +asmlinkage long sys32_quotactl(unsigned int cmd, const char __user *special,
> +			       qid_t id, void __user *addr);
> +#endif
> +
>  asmlinkage long sys_time(time_t __user *tloc);
>  asmlinkage long sys_stime(time_t __user *tptr);
>  asmlinkage long sys_gettimeofday(struct timeval __user *tv,
> -- 
> 1.7.9.5
> 
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