Searched refs:ring_cons_mutex (Results 1 – 1 of 1) sorted by relevance
67 struct mutex ring_cons_mutex; /* protect against concurrent readers */ member180 mutex_lock(&u->ring_cons_mutex); in evtchn_read()191 mutex_unlock(&u->ring_cons_mutex); in evtchn_read()231 mutex_unlock(&u->ring_cons_mutex); in evtchn_read()453 mutex_lock(&u->ring_cons_mutex); in evtchn_ioctl()457 mutex_unlock(&u->ring_cons_mutex); in evtchn_ioctl()514 mutex_init(&u->ring_cons_mutex); in evtchn_open()