move Rust sources to top level, C sources into c_src

[bcachefs-tools-debian] / include / linux / ratelimit.h

diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h
deleted file mode 100644 (file)
index 680181d..0000000
--- a/include/linux/ratelimit.h
+++ /dev/null
@@ -1,109 +0,0 @@
-#ifndef _LINUX_RATELIMIT_H
-#define _LINUX_RATELIMIT_H
-
-#include <linux/printk.h>
-#include <linux/sched.h>
-#include <linux/spinlock.h>
-
-#define DEFAULT_RATELIMIT_INTERVAL     (5 * HZ)
-#define DEFAULT_RATELIMIT_BURST                10
-
-/* issue num suppressed message on exit */
-#define RATELIMIT_MSG_ON_RELEASE       1
-
-struct ratelimit_state {
-       raw_spinlock_t  lock;           /* protect the state */
-
-       int             interval;
-       int             burst;
-       int             printed;
-       int             missed;
-       unsigned long   begin;
-       unsigned long   flags;
-};
-
-#define RATELIMIT_STATE_INIT(name, interval_init, burst_init) {                \
-               .lock           = __RAW_SPIN_LOCK_UNLOCKED(name.lock),  \
-               .interval       = interval_init,                        \
-               .burst          = burst_init,                           \
-       }
-
-#define RATELIMIT_STATE_INIT_DISABLED                                  \
-       RATELIMIT_STATE_INIT(ratelimit_state, 0, DEFAULT_RATELIMIT_BURST)
-
-#define DEFINE_RATELIMIT_STATE(name, interval_init, burst_init)                \
-                                                                       \
-       struct ratelimit_state name =                                   \
-               RATELIMIT_STATE_INIT(name, interval_init, burst_init)   \
-
-static inline void ratelimit_state_init(struct ratelimit_state *rs,
-                                       int interval, int burst)
-{
-       memset(rs, 0, sizeof(*rs));
-
-       raw_spin_lock_init(&rs->lock);
-       rs->interval    = interval;
-       rs->burst       = burst;
-}
-
-static inline void ratelimit_default_init(struct ratelimit_state *rs)
-{
-       return ratelimit_state_init(rs, DEFAULT_RATELIMIT_INTERVAL,
-                                       DEFAULT_RATELIMIT_BURST);
-}
-
-static inline void ratelimit_state_exit(struct ratelimit_state *rs)
-{
-       if (!(rs->flags & RATELIMIT_MSG_ON_RELEASE))
-               return;
-
-       if (rs->missed) {
-               pr_warn("%s: %d output lines suppressed due to ratelimiting\n",
-                       current->comm, rs->missed);
-               rs->missed = 0;
-       }
-}
-
-static inline void
-ratelimit_set_flags(struct ratelimit_state *rs, unsigned long flags)
-{
-       rs->flags = flags;
-}
-
-extern struct ratelimit_state printk_ratelimit_state;
-
-extern int ___ratelimit(struct ratelimit_state *rs, const char *func);
-#define __ratelimit(state) ___ratelimit(state, __func__)
-
-#ifdef CONFIG_PRINTK
-
-#define WARN_ON_RATELIMIT(condition, state)                    \
-               WARN_ON((condition) && __ratelimit(state))
-
-#define WARN_RATELIMIT(condition, format, ...)                 \
-({                                                             \
-       static DEFINE_RATELIMIT_STATE(_rs,                      \
-                                     DEFAULT_RATELIMIT_INTERVAL,       \
-                                     DEFAULT_RATELIMIT_BURST); \
-       int rtn = !!(condition);                                \
-                                                               \
-       if (unlikely(rtn && __ratelimit(&_rs)))                 \
-               WARN(rtn, format, ##__VA_ARGS__);               \
-                                                               \
-       rtn;                                                    \
-})
-
-#else
-
-#define WARN_ON_RATELIMIT(condition, state)                    \
-       WARN_ON(condition)
-
-#define WARN_RATELIMIT(condition, format, ...)                 \
-({                                                             \
-       int rtn = WARN(condition, format, ##__VA_ARGS__);       \
-       rtn;                                                    \
-})
-
-#endif
-
-#endif /* _LINUX_RATELIMIT_H */