ppp_mutex         201 drivers/net/ppp/ppp_generic.c static DEFINE_MUTEX(ppp_mutex);
ppp_mutex         593 drivers/net/ppp/ppp_generic.c 	mutex_lock(&ppp_mutex);
ppp_mutex         825 drivers/net/ppp/ppp_generic.c 	mutex_unlock(&ppp_mutex);
ppp_mutex        1096 drivers/net/ppp/ppp_generic.c 	if (!mutex_trylock(&ppp_mutex)) {
ppp_mutex        1119 drivers/net/ppp/ppp_generic.c 	mutex_unlock(&ppp_mutex);