The patch titled
Subject: printk: add pr_devel_once and pr_devel_ratelimited
has been added to the -mm tree. Its filename is
printk-add-pr_devel_once-and-pr_devel_ratelimited.patch
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------------------------------------------------------
From: Mikhail Gruzdev <michail.gruzdev@xxxxxxxxx>
Subject: printk: add pr_devel_once and pr_devel_ratelimited
Standardize pr_devel logging macros family by adding pr_devel_once and
pr_devel_ratelimited.
Signed-off-by: Mikhail Gruzdev <michail.gruzdev@xxxxxxxxx>
Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/printk.h | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff -puN include/linux/printk.h~printk-add-pr_devel_once-and-pr_devel_ratelimited include/linux/printk.h
--- a/include/linux/printk.h~printk-add-pr_devel_once-and-pr_devel_ratelimited
+++ a/include/linux/printk.h
@@ -252,6 +252,15 @@ extern 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__)
+
+#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 defined(DEBUG)
#define pr_debug_once(fmt, ...) \
@@ -295,6 +304,15 @@ extern void dump_stack(void) __cold;
#define pr_info_ratelimited(fmt, ...) \
printk_ratelimited(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
/* 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 defined(DEBUG)
#define pr_debug_ratelimited(fmt, ...) \
_
Patches currently in -mm which might be from michail.gruzdev@xxxxxxxxx are
printk-add-pr_devel_once-and-pr_devel_ratelimited.patch
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