48 	struct mutex			group_lock;  member
62 	struct rw_semaphore		group_lock;  member
190 	mutex_unlock(&vfio.group_lock);  in vfio_group_unlock_and_free()
236 	mutex_lock(&vfio.group_lock);  in vfio_create_group()
267 	mutex_unlock(&vfio.group_lock);  in vfio_create_group()
296 	kref_put_mutex(&group->kref, vfio_group_release, &vfio.group_lock);  in vfio_group_put()
313 	mutex_lock(&vfio.group_lock);  in vfio_group_try_get()
317 			mutex_unlock(&vfio.group_lock);  in vfio_group_try_get()
321 	mutex_unlock(&vfio.group_lock);  in vfio_group_try_get()
331 	mutex_lock(&vfio.group_lock);  in vfio_group_get_from_iommu()
335 			mutex_unlock(&vfio.group_lock);  in vfio_group_get_from_iommu()
339 	mutex_unlock(&vfio.group_lock);  in vfio_group_get_from_iommu()
348 	mutex_lock(&vfio.group_lock);  in vfio_group_get_from_minor()
351 		mutex_unlock(&vfio.group_lock);  in vfio_group_get_from_minor()
355 	mutex_unlock(&vfio.group_lock);  in vfio_group_get_from_minor()
840 	down_read(&container->group_lock);  in vfio_ioctl_check_extension()
873 	up_read(&container->group_lock);  in vfio_ioctl_check_extension()
909 	down_write(&container->group_lock);  in vfio_ioctl_set_iommu()
920 		up_write(&container->group_lock);  in vfio_ioctl_set_iommu()
967 	up_write(&container->group_lock);  in vfio_ioctl_set_iommu()
994 		down_read(&container->group_lock);  in vfio_fops_unl_ioctl()
1002 		up_read(&container->group_lock);  in vfio_fops_unl_ioctl()
1026 	init_rwsem(&container->group_lock);  in vfio_fops_open()
1056 	down_read(&container->group_lock);  in vfio_fops_read()
1063 	up_read(&container->group_lock);  in vfio_fops_read()
1075 	down_read(&container->group_lock);  in vfio_fops_write()
1082 	up_read(&container->group_lock);  in vfio_fops_write()
1093 	down_read(&container->group_lock);  in vfio_fops_mmap()
1099 	up_read(&container->group_lock);  in vfio_fops_mmap()
1125 	down_write(&container->group_lock);  in __vfio_group_unset_container()
1143 	up_write(&container->group_lock);  in __vfio_group_unset_container()
1203 	down_write(&container->group_lock);  in vfio_group_set_container()
1221 	up_write(&container->group_lock);  in vfio_group_set_container()
1588 	mutex_init(&vfio.group_lock);  in vfio_init()