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Re: [PATCH 2/5] export.h: use __is_defined() to check if __KSYM_* is defined

From Nicolas Pitre <nicolas.pitre@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH 2/5] export.h: use __is_defined() to check if __KSYM_* is defined
Date 2016-06-14 19:20 +0200
Message-ID <rK0am-7OM-17@gated-at.bofh.it> (permalink)
References <rJPyh-wi-3@gated-at.bofh.it> <rJPyh-wi-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Tue, 14 Jun 2016, Masahiro Yamada wrote:

> Here the need is for a macro that checks whether the given symbol is
> defined or not, which has nothing to do with config.
> 
> The new macro __is_defined() is a better fit for this case.
> 
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

Acked-by: Nicolas Pitre <nico@linaro.org>

> ---
> 
>  include/linux/export.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/linux/export.h b/include/linux/export.h
> index 2f9ccbe..c565f87 100644
> --- a/include/linux/export.h
> +++ b/include/linux/export.h
> @@ -82,7 +82,7 @@ extern struct module __this_module;
>  #include <generated/autoksyms.h>
>  
>  #define __EXPORT_SYMBOL(sym, sec)				\
> -	__cond_export_sym(sym, sec, config_enabled(__KSYM_##sym))
> +	__cond_export_sym(sym, sec, __is_defined(__KSYM_##sym))
>  #define __cond_export_sym(sym, sec, conf)			\
>  	___cond_export_sym(sym, sec, conf)
>  #define ___cond_export_sym(sym, sec, enabled)			\
> -- 
> 1.9.1
> 
> 

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[PATCH 2/5] export.h: use __is_defined() to check if __KSYM_* is defined Masahiro Yamada <yamada.masahiro@socionext.com> - 2016-06-14 08:00 +0200
  Re: [PATCH 2/5] export.h: use __is_defined() to check if __KSYM_*  is defined Nicolas Pitre <nicolas.pitre@linaro.org> - 2016-06-14 19:20 +0200

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