linux-kernel - Re: [PATCH] xtensa: Fix broken allmodconfig build

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Message-ID: <521D7889.8020305@roeck-us.net>
Date:	Tue, 27 Aug 2013 21:11:53 -0700
From:	Guenter Roeck <linux@...ck-us.net>
To:	Guenter Roeck <linux@...ck-us.net>
CC:	linux-xtensa@...ux-xtensa.org, linux-kernel@...r.kernel.org,
	Chris Zankel <chris@...kel.net>,
	Max Filippov <jcmvbkbc@...il.com>
Subject: Re: [PATCH] xtensa: Fix broken allmodconfig build

On 08/27/2013 09:06 PM, Guenter Roeck wrote:
> xtansa allmodbuild fails with:
>
Grmpf.

s/xtansa/xtensa

Guenter

> arch/xtensa/kernel/xtensa_ksyms.c:129:1: error: '_mcount' undeclared here (not in a function)
> make[2]: *** [arch/xtensa/kernel/xtensa_ksyms.o] Error 1
> make[1]: *** [arch/xtensa/kernel] Error 2
>
> The breakage is due to commit 478ba61af (xtensa: add static function tracer
> support) which exports _mcount without declaring it.
>
> Cc: Max Filippov <jcmvbkbc@...il.com>
> Signed-off-by: Guenter Roeck <linux@...ck-us.net>
> ---
>   arch/xtensa/kernel/xtensa_ksyms.c |    1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/arch/xtensa/kernel/xtensa_ksyms.c b/arch/xtensa/kernel/xtensa_ksyms.c
> index d8507f8..74a60c7 100644
> --- a/arch/xtensa/kernel/xtensa_ksyms.c
> +++ b/arch/xtensa/kernel/xtensa_ksyms.c
> @@ -25,6 +25,7 @@
>   #include <asm/io.h>
>   #include <asm/page.h>
>   #include <asm/pgalloc.h>
> +#include <asm/ftrace.h>
>   #ifdef CONFIG_BLK_DEV_FD
>   #include <asm/floppy.h>
>   #endif
>

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