Re: [PATCH RESEND v3] ARM: ftrace: remove mcount(),ftrace_caller_old() and ftrace_call_old()

[Steven Rostedt]

On Thu, 7 Nov 2019 08:21:42 +0000
Jisheng Zhang <Jisheng.Zhang@xxxxxxxxxxxxx> wrote:

> Commit d3c61619568c ("ARM: 8788/1: ftrace: remove old mcount support")
> removed the old mcount support, but forget to remove these three
> declarations. This patch removes them.
> 
> Signed-off-by: Jisheng Zhang <Jisheng.Zhang@xxxxxxxxxxxxx>

Acked-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>

-- Steve

> ---
> 
> Changes since v2:
>   - really remove mcount() declaration too. I made a mistake when sending out v2
> 
> Changes since v1:
>   - remove mcount() declaration too
> 
>  arch/arm/include/asm/ftrace.h | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
> index 18b0197f2384..48ec1d0337da 100644
> --- a/arch/arm/include/asm/ftrace.h
> +++ b/arch/arm/include/asm/ftrace.h
> @@ -11,7 +11,6 @@
>  #define MCOUNT_INSN_SIZE	4 /* sizeof mcount call */
>  
>  #ifndef __ASSEMBLY__
> -extern void mcount(void);
>  extern void __gnu_mcount_nc(void);
>  
>  #ifdef CONFIG_DYNAMIC_FTRACE
> @@ -23,9 +22,6 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr)
>  	/* With Thumb-2, the recorded addresses have the lsb set */
>  	return addr & ~1;
>  }
> -
> -extern void ftrace_caller_old(void);
> -extern void ftrace_call_old(void);
>  #endif
>  
>  #endif