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printk: add pr_devel_once and pr_devel_ratelimited

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Standardize pr_devel logging macros family by adding pr_devel_once and
pr_devel_ratelimited.

Signed-off-by: Mikhail Gruzdev <michail.gruzdev@gmail.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Mikhail Gruzdev
2013-02-21 16:43:10 -08:00
committed by Linus Torvalds
parent 7d7992108d
commit 36d308d8b5
1 changed files with 18 additions and 0 deletions
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18
include/linux/printk.h
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@@ -252,6 +252,15 @@ extern void dump_stack(void) __cold;
printk_once(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) printk_once(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
#define pr_cont_once(fmt, ...) \ #define pr_cont_once(fmt, ...) \
printk_once(KERN_CONT pr_fmt(fmt), ##__VA_ARGS__) printk_once(KERN_CONT pr_fmt(fmt), ##__VA_ARGS__)
#if defined(DEBUG)
#define pr_devel_once(fmt, ...) \
printk_once(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
#else
#define pr_devel_once(fmt, ...) \
no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
#endif
/* If you are writing a driver, please use dev_dbg instead */ /* If you are writing a driver, please use dev_dbg instead */
#if defined(DEBUG) #if defined(DEBUG)
#define pr_debug_once(fmt, ...) \ #define pr_debug_once(fmt, ...) \
@@ -295,6 +304,15 @@ extern void dump_stack(void) __cold;
#define pr_info_ratelimited(fmt, ...) \ #define pr_info_ratelimited(fmt, ...) \
printk_ratelimited(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) printk_ratelimited(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
/* no pr_cont_ratelimited, don't do that... */ /* no pr_cont_ratelimited, don't do that... */
#if defined(DEBUG)
#define pr_devel_ratelimited(fmt, ...) \
printk_ratelimited(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
#else
#define pr_devel_ratelimited(fmt, ...) \
no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
#endif
/* If you are writing a driver, please use dev_dbg instead */ /* If you are writing a driver, please use dev_dbg instead */
#if defined(DEBUG) #if defined(DEBUG)
#define pr_debug_ratelimited(fmt, ...) \ #define pr_debug_ratelimited(fmt, ...) \