Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
21static inline int ratelimit(void)
22{
23 static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL,
24 DEFAULT_RATELIMIT_BURST);
25 return __ratelimit(&rs);
26}
27#endif