LXR linux/include/linux/ratelimit.h

   1#ifndef _LINUX_RATELIMIT_H
   2#define _LINUX_RATELIMIT_H
   3#include <linux/param.h>
   4
   5#define DEFAULT_RATELIMIT_INTERVAL (5 * HZ)
   6#define DEFAULT_RATELIMIT_BURST 10
   7
   8struct ratelimit_state {
   9        int interval;
  10        int burst;
  11        int printed;
  12        int missed;
  13        unsigned long begin;
  14};
  15
  16#define DEFINE_RATELIMIT_STATE(name, interval, burst)           \
  17                struct ratelimit_state name = {interval, burst,}
  18
  19extern int __ratelimit(struct ratelimit_state *rs);
  20#endif
  21