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From:   Jisheng Zhang <Jisheng.Zhang@synaptics.com>
To:     Steven Rostedt <rostedt@goodmis.org>,
        Ingo Molnar <mingo@redhat.com>,
        Russell King <linux@armlinux.org.uk>
CC:     "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3] ARM: ftrace: remove mcount(),ftrace_caller_old() and
 ftrace_call_old()
Thread-Topic: [PATCH v3] ARM: ftrace: remove mcount(),ftrace_caller_old() and
 ftrace_call_old()
Thread-Index: AQHVWZ46Zhc7nRpNpE6gOQZveSAqyqcRuhEA
Date:   Thu, 29 Aug 2019 07:06:14 +0000
Message-ID: <20190829145450.0c0f79ee@xhacker.debian>
References: <20190823182239.20f9a656@xhacker.debian>
In-Reply-To: <20190823182239.20f9a656@xhacker.debian>
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Hi Russell,

On Fri, 23 Aug 2019 18:22:39 +0800 Jisheng Zhang 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.

May I put this patch into your patch system?

thanks

>=20
> Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
> ---
>=20
> Changes since v2:
>   - really remove mcount() declaration too. I made a mistake when sending=
 out v2
>=20
> Changes since v1:
>   - remove mcount() declaration too
>=20
>  arch/arm/include/asm/ftrace.h | 4 ----
>  1 file changed, 4 deletions(-)
>=20
> 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 */
> =20
>  #ifndef __ASSEMBLY__
> -extern void mcount(void);
>  extern void __gnu_mcount_nc(void);
> =20
>  #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
> =20
>  #endif