linux-kernel - Re: [mmotm] smp.c: fix build error

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Date:	Sat, 12 Jul 2008 19:45:20 +0300
From:	Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Tom Zanussi <tzanussi@...il.com>,
	Jens Axboe <jens.axboe@...cle.com>,
	kosaki.motohiro@...fujitsu.com
Subject: Re: [mmotm] smp.c: fix build error

On Sat, 12 Jul 2008 20:11:02 +0900
KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> wrote:

> Now, init_call_single_data() is static function.
> then redundant declaration cause build error as below.
> 
>      kernel/smp.c:36: error: static declaration of
> ‘init_call_single_data’ follows non-static declaration
> include/linux/smp.h:77: error: previous declaration of
> ‘init_call_single_data’ was here kernel/smp.c:47: warning:
> initialization from incompatible pointer type make[1]: ***
> [kernel/smp.o] error 1
> 
> Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
> CC: Andrew Morton <akpm@...ux-foundation.org>
> Cc: Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>
> Cc: Tom Zanussi <tzanussi@...il.com>
> Cc: Jens Axboe <jens.axboe@...cle.com>
> 
> ---
>  include/linux/smp.h |    5 -----
>  1 file changed, 5 deletions(-)
> 
> Index: b/include/linux/smp.h
> ===================================================================
> --- a/include/linux/smp.h
> +++ b/include/linux/smp.h
> @@ -74,15 +74,10 @@ void __smp_call_function_single(int cpui
>  #ifdef CONFIG_USE_GENERIC_SMP_HELPERS
>  void generic_smp_call_function_single_interrupt(void);
>  void generic_smp_call_function_interrupt(void);
> -void init_call_single_data(void);
>  void ipi_call_lock(void);
>  void ipi_call_unlock(void);
>  void ipi_call_lock_irq(void);
>  void ipi_call_unlock_irq(void);
> -#else
> -static inline void init_call_single_data(void)
> -{
> -}
>  #endif
>  
>  /*

Thanks. Though IIRC I had already removed these things. They must've
returned there while adding things to the patch stack.


	Eduard
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