[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20140227113230.3e726bc7@gandalf.local.home>
Date: Thu, 27 Feb 2014 11:32:30 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: Rashika Kheria <rashika.kheria@...il.com>
Cc: linux-kernel@...r.kernel.org, Chris Metcalf <cmetcalf@...era.com>,
Tony Lu <zlu@...era.com>,
Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
Andrew Morton <akpm@...ux-foundation.org>,
"Michael S. Tsirkin" <mst@...hat.com>,
"David S. Miller" <davem@...emloft.net>,
Ingo Molnar <mingo@...nel.org>,
Alex Elder <alex.elder@...aro.org>,
Dhaval Giani <dhaval.giani@...il.com>,
Stephen Rothwell <sfr@...b.auug.org.au>,
Daniel Borkmann <dborkman@...hat.com>,
Andre Naujoks <nautsch2@...il.com>,
Jason Baron <jbaron@...mai.com>,
Rusty Russell <rusty@...tcorp.com.au>,
Randy Dunlap <rdunlap@...radead.org>,
Robin Holt <holt@....com>, Tony Luck <tony.luck@...el.com>,
Alex Thorlton <athorlton@....com>,
Kees Cook <keescook@...omium.org>, Tejun Heo <tj@...nel.org>,
Chen Gang <gang.chen@...anux.com>, josh@...htriplett.org
Subject: Re: [PATCH 02/46] kernel: Add prototype definition to
include/linux/kernel.h
On Thu, 27 Feb 2014 16:38:50 +0530
Rashika Kheria <rashika.kheria@...il.com> wrote:
> Add prototype declaration to header file include/linux/kernel.h because
> it is used by more than one file.
>
> This also eliminates the following warning in kernel/panic.c:
> kernel/panic.c:55:13: warning: no previous prototype for ‘panic_smp_self_stop’ [-Wmissing-prototypes]
>
> Signed-off-by: Rashika Kheria <rashika.kheria@...il.com>
> Reviewed-by: Josh Triplett <josh@...htriplett.org>
> ---
> arch/tile/kernel/smp.c | 1 +
> include/linux/kernel.h | 2 ++
> kernel/panic.c | 1 +
> 3 files changed, 4 insertions(+)
>
> diff --git a/arch/tile/kernel/smp.c b/arch/tile/kernel/smp.c
> index 01e8ab2..8b645fd 100644
> --- a/arch/tile/kernel/smp.c
> +++ b/arch/tile/kernel/smp.c
> @@ -19,6 +19,7 @@
> #include <linux/io.h>
> #include <linux/irq.h>
> #include <linux/module.h>
> +#include <linux/kernel.h>
> #include <asm/cacheflush.h>
> #include <asm/homecache.h>
>
> diff --git a/include/linux/kernel.h b/include/linux/kernel.h
> index 196d1ea..c7cee7d 100644
> --- a/include/linux/kernel.h
> +++ b/include/linux/kernel.h
> @@ -154,6 +154,8 @@ struct completion;
> struct pt_regs;
> struct user;
>
> +void __weak panic_smp_self_stop(void);
Is __weak required in a prototype? What about the override that is not
weak.
-- Steve
> +
> #ifdef CONFIG_PREEMPT_VOLUNTARY
> extern int _cond_resched(void);
> # define might_resched() _cond_resched()
> diff --git a/kernel/panic.c b/kernel/panic.c
> index 6d63003..14e08c2 100644
> --- a/kernel/panic.c
> +++ b/kernel/panic.c
> @@ -23,6 +23,7 @@
> #include <linux/sysrq.h>
> #include <linux/init.h>
> #include <linux/nmi.h>
> +#include <linux/kernel.h>
>
> #define PANIC_TIMER_STEP 100
> #define PANIC_BLINK_SPD 18
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists