86 struct ib_ucontext *ib_uverbs_get_ucontext_file(struct ib_uverbs_file *ufile)  in ib_uverbs_get_ucontext_file()  argument
93 	struct ib_ucontext *ucontext = READ_ONCE(ufile->ucontext);  in ib_uverbs_get_ucontext_file()
95 	if (!srcu_dereference(ufile->device->ib_dev,  in ib_uverbs_get_ucontext_file()
96 			      &ufile->device->disassociate_srcu))  in ib_uverbs_get_ucontext_file()
151 		READ_ONCE(uobj->uobject.ufile->async_file);  in ib_uverbs_release_uevent()
428 	ib_uverbs_async_handler(READ_ONCE(eobj->uobject.ufile->async_file),  in uverbs_uobj_event()
478 	struct ib_uverbs_file *uverbs_file = async_file->uobj.ufile;  in ib_uverbs_init_async_event_file()
600 	bundle.ufile = file;  in ib_uverbs_write()
698 	struct ib_uverbs_file *ufile = vma->vm_file->private_data;  in rdma_umap_open()  local
706 	if (!down_read_trylock(&ufile->hw_destroy_rwsem))  in rdma_umap_open()
711 	if (!ufile->ucontext)  in rdma_umap_open()
719 	up_read(&ufile->hw_destroy_rwsem);  in rdma_umap_open()
723 	up_read(&ufile->hw_destroy_rwsem);  in rdma_umap_open()
736 	struct ib_uverbs_file *ufile = vma->vm_file->private_data;  in rdma_umap_close()  local
747 	mutex_lock(&ufile->umap_lock);  in rdma_umap_close()
750 	mutex_unlock(&ufile->umap_lock);  in rdma_umap_close()
759 void uverbs_user_mmap_disassociate(struct ib_uverbs_file *ufile)  in uverbs_user_mmap_disassociate()  argument
763 	lockdep_assert_held(&ufile->hw_destroy_rwsem);  in uverbs_user_mmap_disassociate()
769 		mutex_lock(&ufile->umap_lock);  in uverbs_user_mmap_disassociate()
770 		while (!list_empty(&ufile->umaps)) {  in uverbs_user_mmap_disassociate()
773 			priv = list_first_entry(&ufile->umaps,  in uverbs_user_mmap_disassociate()
788 		mutex_unlock(&ufile->umap_lock);  in uverbs_user_mmap_disassociate()
799 		mutex_lock(&ufile->umap_lock);  in uverbs_user_mmap_disassociate()
800 		list_for_each_entry_safe (priv, next_priv, &ufile->umaps,  in uverbs_user_mmap_disassociate()
811 		mutex_unlock(&ufile->umap_lock);  in uverbs_user_mmap_disassociate()