46 	struct mutex			group_lock;  member
59 	struct rw_semaphore		group_lock;  member
302 	mutex_unlock(&vfio.group_lock);  in vfio_group_unlock_and_free()
353 	mutex_lock(&vfio.group_lock);  in vfio_create_group()
385 	mutex_unlock(&vfio.group_lock);  in vfio_create_group()
415 	kref_put_mutex(&group->kref, vfio_group_release, &vfio.group_lock);  in vfio_group_put()
460 	mutex_lock(&vfio.group_lock);  in vfio_group_try_get()
464 			mutex_unlock(&vfio.group_lock);  in vfio_group_try_get()
468 	mutex_unlock(&vfio.group_lock);  in vfio_group_try_get()
478 	mutex_lock(&vfio.group_lock);  in vfio_group_get_from_iommu()
482 			mutex_unlock(&vfio.group_lock);  in vfio_group_get_from_iommu()
486 	mutex_unlock(&vfio.group_lock);  in vfio_group_get_from_iommu()
495 	mutex_lock(&vfio.group_lock);  in vfio_group_get_from_minor()
498 		mutex_unlock(&vfio.group_lock);  in vfio_group_get_from_minor()
502 	mutex_unlock(&vfio.group_lock);  in vfio_group_get_from_minor()
986 	down_read(&container->group_lock);  in vfio_ioctl_check_extension()
1027 	up_read(&container->group_lock);  in vfio_ioctl_check_extension()
1063 	down_write(&container->group_lock);  in vfio_ioctl_set_iommu()
1074 		up_write(&container->group_lock);  in vfio_ioctl_set_iommu()
1126 	up_write(&container->group_lock);  in vfio_ioctl_set_iommu()
1172 	init_rwsem(&container->group_lock);  in vfio_fops_open()
1257 	down_write(&container->group_lock);  in __vfio_group_unset_container()
1276 	up_write(&container->group_lock);  in __vfio_group_unset_container()
1339 	down_write(&container->group_lock);  in vfio_group_set_container()
1365 	up_write(&container->group_lock);  in vfio_group_set_container()
2316 	mutex_init(&vfio.group_lock);  in vfio_init()