Add dev_*_ratelimited() family, dev_* version of pr_*_ratelimited(). Using Joe Perches's proposal/implementation.
Signed-off-by: Hiroshi DOYU <[email protected]> Cc: Joe Perches <[email protected]> --- include/linux/device.h | 27 +++++++++++++++++++++++++++ 1 files changed, 27 insertions(+), 0 deletions(-) diff --git a/include/linux/device.h b/include/linux/device.h index 8b9d03a..d3aafdb 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -23,6 +23,7 @@ #include <linux/mutex.h> #include <linux/pm.h> #include <linux/atomic.h> +#include <linux/ratelimit.h> #include <asm/device.h> struct device; @@ -937,6 +938,32 @@ int _dev_info(const struct device *dev, const char *fmt, ...) #endif +#define dev_level_ratelimited(dev_level, dev, fmt, ...) \ +do { \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + if (__ratelimit(&_rs)) \ + dev_level(dev, fmt, ##__VA_ARGS__); \ +} while (0) + +#define dev_emerg_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_emerg, dev, fmt, ##__VA_ARGS__) +#define dev_alert_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_alert, dev, fmt, ##__VA_ARGS__) +#define dev_crit_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_crit, dev, fmt, ##__VA_ARGS__) +#define dev_err_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_err, dev, fmt, ##__VA_ARGS__) +#define dev_warn_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_warn, dev, fmt, ##__VA_ARGS__) +#define dev_notice_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_notice, dev, fmt, ##__VA_ARGS__) +#define dev_info_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_info, dev, fmt, ##__VA_ARGS__) +#define dev_dbg_ratelimited(dev, fmt, ...) \ + dev_level_ratelimited(dev_dbg, dev, fmt, ##__VA_ARGS__) + /* * Stupid hackaround for existing uses of non-printk uses dev_info * -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
