linux-kernel - Re: [PATCH v2 2/6] signal: introduce do_sigtimedwait() to factor out compat/native code

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Message-ID: <BANLkTikhJkFtJUwUJ3stT=juKKuo+6xT7g@mail.gmail.com>
Date:	Wed, 11 May 2011 12:21:18 -0400
From:	Mike Frysinger <vapier.adi@...il.com>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Tejun Heo <tj@...nel.org>,
	"Nikita V. Youshchenko" <nyoushchenko@...sta.com>,
	Matt Fleming <matt@...sole-pimps.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/6] signal: introduce do_sigtimedwait() to factor out
 compat/native code

On Tue, Apr 26, 2011 at 15:49, Oleg Nesterov wrote:
> --- sigprocmask/include/linux/signal.h~2_do_sigtimedwait        2011-04-26 19:52:30.000000000 +0200
> +++ sigprocmask/include/linux/signal.h  2011-04-26 19:53:42.000000000 +0200
> @@ -242,6 +242,8 @@ extern int __group_send_sig_info(int, st
>  extern long do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
>                                 siginfo_t *info);
>  extern long do_sigpending(void __user *, unsigned long);
> +extern int do_sigtimedwait(const sigset_t *, siginfo_t *,
> +                               const struct timespec *);
>  extern int sigprocmask(int, sigset_t *, sigset_t *);
>  extern void set_current_blocked(const sigset_t *);
>  extern int show_unhandled_signals;

this causes a build warning:
In file included from arch/blackfin/kernel/signal.c:8:
include/linux/signal.h:246: warning: 'struct timespec' declared inside
parameter list
include/linux/signal.h:246: warning: its scope is only this definition
or declaration, which is probably not what you want
-mike
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