diff options
| -rw-r--r-- | include/linux/ratelimit.h | 9 | ||||
| -rw-r--r-- | include/linux/ratelimit_types.h | 2 | ||||
| -rw-r--r-- | lib/ratelimit.c | 2 |
3 files changed, 5 insertions, 8 deletions
diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h index 8400c5356c18..c78b92b3e5cd 100644 --- a/include/linux/ratelimit.h +++ b/include/linux/ratelimit.h @@ -24,20 +24,17 @@ static inline void ratelimit_default_init(struct ratelimit_state *rs) static inline void ratelimit_state_inc_miss(struct ratelimit_state *rs) { - rs->missed++; + atomic_inc(&rs->missed); } static inline int ratelimit_state_get_miss(struct ratelimit_state *rs) { - return rs->missed; + return atomic_read(&rs->missed); } static inline int ratelimit_state_reset_miss(struct ratelimit_state *rs) { - int ret = rs->missed; - - rs->missed = 0; - return ret; + return atomic_xchg_relaxed(&rs->missed, 0); } static inline void ratelimit_state_reset_interval(struct ratelimit_state *rs, int interval_init) diff --git a/include/linux/ratelimit_types.h b/include/linux/ratelimit_types.h index 765232ce0b5e..d21fe82b67f6 100644 --- a/include/linux/ratelimit_types.h +++ b/include/linux/ratelimit_types.h @@ -18,7 +18,7 @@ struct ratelimit_state { int interval; int burst; int printed; - int missed; + atomic_t missed; unsigned int flags; unsigned long begin; }; diff --git a/lib/ratelimit.c b/lib/ratelimit.c index 85e22f00180c..18703f92d73e 100644 --- a/lib/ratelimit.c +++ b/lib/ratelimit.c @@ -66,7 +66,7 @@ int ___ratelimit(struct ratelimit_state *rs, const char *func) rs->printed++; ret = 1; } else { - rs->missed++; + ratelimit_state_inc_miss(rs); ret = 0; } raw_spin_unlock_irqrestore(&rs->lock, flags); |