pv_on 123 kernel/locking/lock_events.c static int pv_on __initdata = -1; pv_on 125 kernel/locking/lock_events.c if (pv_on < 0) pv_on 126 kernel/locking/lock_events.c pv_on = !pv_is_native_spin_unlock(); pv_on 130 kernel/locking/lock_events.c if (!pv_on && !memcmp(name, "pv_", 3))