oppanel_mutex      32 drivers/char/powernv-op-panel.c static DEFINE_MUTEX(oppanel_mutex);
oppanel_mutex     116 drivers/char/powernv-op-panel.c 	if (!mutex_trylock(&oppanel_mutex)) {
oppanel_mutex     125 drivers/char/powernv-op-panel.c 	mutex_unlock(&oppanel_mutex);