38 struct busfault {  struct
53 struct busfault *  argument
56     struct busfault     *busfault;  in busfault_register_mmap()  local
58     busfault = calloc(1, sizeof (struct busfault));  in busfault_register_mmap()
59     if (!busfault)  in busfault_register_mmap()
62     busfault->addr = addr;  in busfault_register_mmap()
63     busfault->size = size;  in busfault_register_mmap()
64     busfault->notify = notify;  in busfault_register_mmap()
65     busfault->context = context;  in busfault_register_mmap()
66     busfault->valid = TRUE;  in busfault_register_mmap()
68     xorg_list_add(&busfault->list, &busfaults);  in busfault_register_mmap()
69     return busfault;  in busfault_register_mmap()
73 busfault_unregister(struct busfault *busfault)  in busfault_unregister()  argument
75     xorg_list_del(&busfault->list);  in busfault_unregister()
76     free(busfault);  in busfault_unregister()
82     struct busfault     *busfault, *tmp;  in busfault_check()  local
89     xorg_list_for_each_entry_safe(busfault, tmp, &busfaults, list) {  in busfault_check()
90         if (!busfault->valid)  in busfault_check()
91             (*busfault->notify)(busfault->context);  in busfault_check()
101     struct busfault     *iter, *busfault = NULL;  in busfault_sigaction()  local
108 	    busfault = iter;  in busfault_sigaction()
112     if (!busfault)  in busfault_sigaction()
115     if (!busfault->valid)  in busfault_sigaction()
118     busfault->valid = FALSE;  in busfault_sigaction()
125     new_addr = mmap(busfault->addr, busfault->size, PROT_READ|PROT_WRITE,  in busfault_sigaction()