per_user_data
static evtchn_port_t *evtchn_ring_entry(struct per_user_data *u,
static int add_evtchn(struct per_user_data *u, struct user_evtchn *evtchn)
static void del_evtchn(struct per_user_data *u, struct user_evtchn *evtchn)
static struct user_evtchn *find_evtchn(struct per_user_data *u,
struct per_user_data *u = evtchn->user;
struct per_user_data *u = file->private_data;
struct per_user_data *u = file->private_data;
static int evtchn_resize_ring(struct per_user_data *u)
static int evtchn_bind_to_user(struct per_user_data *u, evtchn_port_t port,
static void evtchn_unbind_from_user(struct per_user_data *u,
struct per_user_data *u = file->private_data;
struct per_user_data *u = file->private_data;
struct per_user_data *u = filp->private_data;
struct per_user_data *u;
struct per_user_data *u = filp->private_data;
struct per_user_data *user;
static unsigned int evtchn_ring_offset(struct per_user_data *u,