From 6ec42a56e258462cda510421aecc2680d3642e21 Mon Sep 17 00:00:00 2001
From: Joe Perches <joe@perches.com>
Date: Wed, 12 Jan 2011 16:59:47 -0800
Subject: [PATCH] include/linux/printk.h: organize printk_ratelimited macros
- Use no_printk for !CONFIG_PRINTK printk_ratelimited.
- Whitespace cleanup.
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
include/linux/printk.h | 25 ++++++++++++-------------
1 file changed, 12 insertions(+), 13 deletions(-)
diff --git a/include/linux/printk.h b/include/linux/printk.h
index e96bd41491bd..d30f579c6f97 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -234,7 +234,8 @@ extern void dump_stack(void) __cold;
* no local ratelimit_state used in the !PRINTK case
*/
#ifdef CONFIG_PRINTK
-#define printk_ratelimited(fmt, ...) ({ \
+#define printk_ratelimited(fmt, ...) \
+({ \
static DEFINE_RATELIMIT_STATE(_rs, \
DEFAULT_RATELIMIT_INTERVAL, \
DEFAULT_RATELIMIT_BURST); \
@@ -243,36 +244,34 @@ extern void dump_stack(void) __cold;
printk(fmt, ##__VA_ARGS__); \
})
#else
-/* No effect, but we still get type checking even in the !PRINTK case: */
-#define printk_ratelimited printk
+#define printk_ratelimited(fmt, ...) \
+ no_printk(fmt, ##__VA_ARGS__)
#endif
-#define pr_emerg_ratelimited(fmt, ...) \
+#define pr_emerg_ratelimited(fmt, ...) \
printk_ratelimited(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_alert_ratelimited(fmt, ...) \
+#define pr_alert_ratelimited(fmt, ...) \
printk_ratelimited(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_crit_ratelimited(fmt, ...) \
+#define pr_crit_ratelimited(fmt, ...) \
printk_ratelimited(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_err_ratelimited(fmt, ...) \
+#define pr_err_ratelimited(fmt, ...) \
printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_warning_ratelimited(fmt, ...) \
+#define pr_warn_ratelimited(fmt, ...) \
printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_warn_ratelimited pr_warning_ratelimited
-#define pr_notice_ratelimited(fmt, ...) \
+#define pr_notice_ratelimited(fmt, ...) \
printk_ratelimited(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_info_ratelimited(fmt, ...) \
+#define pr_info_ratelimited(fmt, ...) \
printk_ratelimited(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
/* no pr_cont_ratelimited, don't do that... */
/* If you are writing a driver, please use dev_dbg instead */
#if defined(DEBUG)
-#define pr_debug_ratelimited(fmt, ...) \
+#define pr_debug_ratelimited(fmt, ...) \
printk_ratelimited(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
#else
#define pr_debug_ratelimited(fmt, ...) \
no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
#endif
-
enum {
DUMP_PREFIX_NONE,
DUMP_PREFIX_ADDRESS,
--
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