SINGLE_KEY(nr_acquired)
SINGLE_KEY(nr_contended)
SINGLE_KEY(wait_time_total)
-SINGLE_KEY(wait_time_min)
SINGLE_KEY(wait_time_max)
+static int lock_stat_key_wait_time_min(struct lock_stat *one,
+ struct lock_stat *two)
+{
+ u64 s1 = one->wait_time_min;
+ u64 s2 = two->wait_time_min;
+ if (s1 == ULLONG_MAX)
+ s1 = 0;
+ if (s2 == ULLONG_MAX)
+ s2 = 0;
+ return s1 > s2;
+}
+
struct lock_key {
/*
* name: the value for specify by user