\f
#define SYSTEM_STATS_INTERVAL (5 * 1000) /* In milliseconds. */
-static struct ovs_mutex mutex = OVS_ADAPTIVE_MUTEX_INITIALIZER;
+static struct ovs_mutex mutex = OVS_MUTEX_INITIALIZER;
static pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
static struct latch latch OVS_GUARDED_BY(mutex);
static bool enabled;