ratelimit.h File Reference

#include <linux/param.h>
#include <linux/spinlock.h>

Go to the source code of this file.

Data Structures
struct	ratelimit_state

Macros
#define	DEFAULT_RATELIMIT_INTERVAL   (5 * HZ)
#define	DEFAULT_RATELIMIT_BURST   10
#define	DEFINE_RATELIMIT_STATE(name, interval_init, burst_init)
#define	__ratelimit(state)   ___ratelimit(state, __func__)
#define	WARN_ON_RATELIMIT(condition, state)   WARN_ON(condition)
#define	WARN_RATELIMIT(condition, format,...)

Functions
int	___ratelimit (struct ratelimit_state *rs, const char *func)

Variables
struct ratelimit_state	printk_ratelimit_state

Macro Definition Documentation

#define __ratelimit

(

state

)

___ratelimit(state, __func__)

Definition at line 42 of file ratelimit.h.

#define DEFAULT_RATELIMIT_BURST   10

Definition at line 8 of file ratelimit.h.

#define DEFAULT_RATELIMIT_INTERVAL   (5 * HZ)

Definition at line 7 of file ratelimit.h.

#define DEFINE_RATELIMIT_STATE	(		name,
			interval_init,
			burst_init
	)

Value:

\
	struct ratelimit_state name = {                    \
        .lock       = __RAW_SPIN_LOCK_UNLOCKED(name.lock),  \
        .interval   = interval_init,            \
        .burst      = burst_init,               \
    }

Definition at line 20 of file ratelimit.h.

#define WARN_ON_RATELIMIT	(		condition,
			state
	)		WARN_ON(condition)

Definition at line 64 of file ratelimit.h.

#define WARN_RATELIMIT	(		condition,
			format,
			...
	)

Value:

({                              \
    int rtn = WARN(condition, format, ##__VA_ARGS__);   \
    rtn;                            \
})

Definition at line 67 of file ratelimit.h.

Function Documentation

int ___ratelimit	(	struct ratelimit_state *	rs,
		const char *	func
	)

Definition at line 28 of file ratelimit.c.

Variable Documentation

struct ratelimit_state printk_ratelimit_state