diff options
Diffstat (limited to 'lib/ratelimit.c')
| -rw-r--r-- | lib/ratelimit.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/ratelimit.c b/lib/ratelimit.c index 7c6e864306db2..e7101a79c6973 100644 --- a/lib/ratelimit.c +++ b/lib/ratelimit.c @@ -43,11 +43,8 @@ int ___ratelimit(struct ratelimit_state *rs, const char *func) WARN_ONCE(interval < 0 || burst < 0, "Negative interval (%d) or burst (%d): Uninitialized ratelimit_state structure?\n", interval, burst); ret = interval == 0 || burst > 0; if (!(READ_ONCE(rs->flags) & RATELIMIT_INITIALIZED) || (!interval && !burst) || - !raw_spin_trylock_irqsave(&rs->lock, flags)) { - if (!ret) - ratelimit_state_inc_miss(rs); - return ret; - } + !raw_spin_trylock_irqsave(&rs->lock, flags)) + goto nolock_ret; /* Force re-initialization once re-enabled. */ rs->flags &= ~RATELIMIT_INITIALIZED; @@ -116,6 +113,7 @@ int ___ratelimit(struct ratelimit_state *rs, const char *func) unlock_ret: raw_spin_unlock_irqrestore(&rs->lock, flags); +nolock_ret: if (!ret) ratelimit_state_inc_miss(rs); |