static void
init_rlimit (void)
{
int i;
__mutex_init (&_hurd_rlimit_lock);
for (i = 0; i < RLIM_NLIMITS; ++i)
{
if (_hurd_rlimits[i].rlim_max == 0)
_hurd_rlimits[i].rlim_max = RLIM_INFINITY;
if (_hurd_rlimits[i].rlim_cur == 0)
#define I(lim, val) case RLIMIT_##lim: _hurd_rlimits[i].rlim_cur = (val); break
switch (i)
{
I (NOFILE, 1024); /* Linux 2.2.12 uses this initial value. */
default:
_hurd_rlimits[i].rlim_cur = _hurd_rlimits[i].rlim_max;
break;
}
#undef I
}
(void) &init_rlimit;
}
int
nouveau_subdev_create_(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, u32 pclass,
const char *subname, const char *sysname,
int size, void **pobject)
{
struct nouveau_subdev *subdev;
int ret;
ret = nouveau_object_create_(parent, engine, oclass, pclass |
NV_SUBDEV_CLASS, size, pobject);
subdev = *pobject;
if (ret)
return ret;
__mutex_init(&subdev->mutex, subname, &oclass->lock_class_key);
subdev->name = subname;
if (parent) {
struct nouveau_device *device = nv_device(parent);
subdev->debug = nouveau_dbgopt(device->dbgopt, subname);
subdev->mmio = nv_subdev(device)->mmio;
}
return 0;
}
static void
init_id (void)
{
__mutex_init (&_hurd_id.lock);
_hurd_id.valid = 0;
_hurd_id.rid_auth = MACH_PORT_NULL;
_hurd_id.gen.uids = _hurd_id.aux.uids = NULL;
_hurd_id.gen.nuids = _hurd_id.aux.nuids = 0;
_hurd_id.gen.gids = _hurd_id.aux.gids = NULL;
_hurd_id.gen.ngids = _hurd_id.aux.ngids = 0;
(void) &init_id; /* Avoid "defined but not used" warning. */
}
void
nvkm_subdev_ctor(const struct nvkm_subdev_func *func,
struct nvkm_device *device, int index,
struct nvkm_subdev *subdev)
{
const char *name = nvkm_subdev_name[index];
subdev->func = func;
subdev->device = device;
subdev->index = index;
__mutex_init(&subdev->mutex, name, &nvkm_subdev_lock_class[index]);
subdev->debug = nvkm_dbgopt(device->dbgopt, name);
}
/**
* bus_register - register a driver-core subsystem
* @bus: bus to register
*
* Once we have that, we register the bus with the kobject
* infrastructure, then register the children subsystems it has:
* the devices and drivers that belong to the subsystem.
*/
int bus_register(struct bus_type *bus)
{
int retval;
struct subsys_private *priv;
struct lock_class_key *key = &bus->lock_key;
priv = kzalloc(sizeof(struct subsys_private), GFP_KERNEL);
if (!priv)
return -ENOMEM;
priv->bus = bus;
bus->p = priv;
BLOCKING_INIT_NOTIFIER_HEAD(&priv->bus_notifier);
retval = kobject_set_name(&priv->subsys.kobj, "%s", bus->name);
if (retval)
goto out;
priv->subsys.kobj.kset = bus_kset;
priv->subsys.kobj.ktype = &bus_ktype;
priv->drivers_autoprobe = 1;
retval = kset_register(&priv->subsys);
if (retval)
goto out;
retval = bus_create_file(bus, &bus_attr_uevent);
if (retval)
goto bus_uevent_fail;
priv->devices_kset = kset_create_and_add("devices", NULL,
&priv->subsys.kobj);
if (!priv->devices_kset) {
retval = -ENOMEM;
goto bus_devices_fail;
}
priv->drivers_kset = kset_create_and_add("drivers", NULL,
&priv->subsys.kobj);
if (!priv->drivers_kset) {
retval = -ENOMEM;
goto bus_drivers_fail;
}
INIT_LIST_HEAD(&priv->interfaces);
__mutex_init(&priv->mutex, "subsys mutex", key);
klist_init(&priv->klist_devices, klist_devices_get, klist_devices_put);
klist_init(&priv->klist_drivers, NULL, NULL);
retval = add_probe_files(bus);
if (retval)
goto bus_probe_files_fail;
retval = bus_add_attrs(bus);
if (retval)
goto bus_attrs_fail;
pr_debug("bus: '%s': registered\n", bus->name);
return 0;
bus_attrs_fail:
remove_probe_files(bus);
bus_probe_files_fail:
kset_unregister(bus->p->drivers_kset);
bus_drivers_fail:
kset_unregister(bus->p->devices_kset);
bus_devices_fail:
bus_remove_file(bus, &bus_attr_uevent);
bus_uevent_fail:
kset_unregister(&bus->p->subsys);
out:
kfree(bus->p);
bus->p = NULL;
return retval;
}
