Messages in this thread | | | Date | Thu, 27 Feb 2014 11:32:30 -0500 | From | Steven Rostedt <> | 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@gmail.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@gmail.com> > Reviewed-by: Josh Triplett <josh@joshtriplett.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@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |