46 	struct mutex			group_lock;  member
59 	struct rw_semaphore		group_lock;  member
375 	mutex_unlock(&vfio.group_lock);  in vfio_group_unlock_and_free()
426 	mutex_lock(&vfio.group_lock);  in vfio_create_group()
458 	mutex_unlock(&vfio.group_lock);  in vfio_create_group()
488 	kref_put_mutex(&group->kref, vfio_group_release, &vfio.group_lock);  in vfio_group_put()
533 	mutex_lock(&vfio.group_lock);  in vfio_group_try_get()
537 			mutex_unlock(&vfio.group_lock);  in vfio_group_try_get()
541 	mutex_unlock(&vfio.group_lock);  in vfio_group_try_get()
551 	mutex_lock(&vfio.group_lock);  in vfio_group_get_from_iommu()
555 			mutex_unlock(&vfio.group_lock);  in vfio_group_get_from_iommu()
559 	mutex_unlock(&vfio.group_lock);  in vfio_group_get_from_iommu()
568 	mutex_lock(&vfio.group_lock);  in vfio_group_get_from_minor()
571 		mutex_unlock(&vfio.group_lock);  in vfio_group_get_from_minor()
575 	mutex_unlock(&vfio.group_lock);  in vfio_group_get_from_minor()
1027 	down_read(&container->group_lock);  in vfio_ioctl_check_extension()
1068 	up_read(&container->group_lock);  in vfio_ioctl_check_extension()
1104 	down_write(&container->group_lock);  in vfio_ioctl_set_iommu()
1115 		up_write(&container->group_lock);  in vfio_ioctl_set_iommu()
1167 	up_write(&container->group_lock);  in vfio_ioctl_set_iommu()
1213 	init_rwsem(&container->group_lock);  in vfio_fops_open()
1303 	down_write(&container->group_lock);  in __vfio_group_unset_container()
1322 	up_write(&container->group_lock);  in __vfio_group_unset_container()
1385 	down_write(&container->group_lock);  in vfio_group_set_container()
1411 	up_write(&container->group_lock);  in vfio_group_set_container()
2400 	mutex_init(&vfio.group_lock);  in vfio_init()