linux-kernel - 回复： [PATCH] arch/unicore32/include/asm/ptrace.h: add generic definition for profile

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Message-ID: <14860329.28442.1395730385637.JavaMail.root@bj-mail03.pku.edu.cn>
Date:	Tue, 25 Mar 2014 14:53:05 +0800 (CST)
From:	管雪涛 <gxt@....edu.cn>
To:	Chen Gang <gang.chen.5i5j@...il.com>
Cc:	gxt@...c.pku.edu.cn, linux-kernel@...r.kernel.org
Subject: 回复： [PATCH] arch/unicore32/include/asm/ptrace.h: add generic definition for profile_pc()

Thanks

Acked-by: Xuetao Guan <gxt@...c.pku.edu.cn>

----- Chen Gang <gang.chen.5i5j@...il.com> 写道：
> Add generic definition just like another architectures have done, or
> can not pass compiling with allmodconfig, the related error:
> 
>     CC      kernel/profile.o
>   kernel/profile.c: In function ‘profile_tick’:
>   kernel/profile.c:419: error: implicit declaration of function ‘profile_pc’
>   make[1]: *** [kernel/profile.o] Error 1
>   make: *** [kernel] Error 2
> 
> 
> Signed-off-by: Chen Gang <gang.chen.5i5j@...il.com>
> ---
>  arch/unicore32/include/asm/ptrace.h |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/unicore32/include/asm/ptrace.h b/arch/unicore32/include/asm/ptrace.h
> index 9df53d9..02bf5a4 100644
> --- a/arch/unicore32/include/asm/ptrace.h
> +++ b/arch/unicore32/include/asm/ptrace.h
> @@ -55,6 +55,7 @@ static inline int valid_user_regs(struct pt_regs *regs)
>  
>  #define instruction_pointer(regs)	((regs)->UCreg_pc)
>  #define user_stack_pointer(regs)	((regs)->UCreg_sp)
> +#define profile_pc(regs)		instruction_pointer(regs)
>  
>  #endif /* __ASSEMBLY__ */
>  #endif
> -- 
> 1.7.9.5

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