linux-kernel - Re: [PATCH 1/2] printk: introduce pr

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Date:	Fri, 05 Feb 2016 08:14:01 -0800
From:	Joe Perches <joe@...ches.com>
To:	Chen Yucong <slaoub@...il.com>, mingo@...nel.org
Cc:	tglx@...utronix.de, hpa@...or.com, x86@...nel.org,
	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] printk: introduce pr_default() macro

On Fri, 2016-02-05 at 21:48 +0800, Chen Yucong wrote:
> Until now, we cover all log-levels by pr_<level>  macros except
> KERN_DEFAULT one. Add it for convenience.
> 
> Signed-off-by: Chen Yucong <slaoub@...il.com>
> ---
>  include/linux/printk.h | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/include/linux/printk.h b/include/linux/printk.h
> index 51dd6b8..9808130 100644
> --- a/include/linux/printk.h
> +++ b/include/linux/printk.h
> @@ -274,6 +274,8 @@ extern asmlinkage void dump_stack(void) __cold;
>   */
>  #define pr_cont(fmt, ...) \
>  	printk(KERN_CONT fmt, ##__VA_ARGS__)
> +#define pr_default(fmt, ...) \
> +	printk(KERN_DEFAULT pr_fmt(fmt), ##__VA_ARGS__)
>  
>  /* pr_devel() should produce zero code unless DEBUG is defined */
>  #ifdef DEBUG
> @@ -345,6 +347,8 @@ extern asmlinkage void dump_stack(void) __cold;
>  	printk_once(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
>  #define pr_cont_once(fmt, ...)					
> \
>  	printk_once(KERN_CONT pr_fmt(fmt), ##__VA_ARGS__)
> +#define pr_default_once(fmt, ...)				\
> +	printk_once(KERN_DEFAULT pr_fmt(fmt), ##__VA_ARGS__)
>  
>  #if defined(DEBUG)
>  #define pr_devel_once(fmt, ...)					
> \
> @@ -396,6 +400,8 @@ extern asmlinkage void dump_stack(void) __cold;
>  	printk_ratelimited(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
>  #define pr_info_ratelimited(fmt, ...)				
> 	\
>  	printk_ratelimited(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
> +#define pr_default_ratelimited(fmt, ...)				
> \
> +	printk_ratelimited(KERN_DEFAULT pr_fmt(fmt), ##__VA_ARGS__)
>  /* no pr_cont_ratelimited, don't do that... */
>  
>  #if defined(DEBUG)