173 static int copy_op_to_user(struct mlx5_ib_dm_op_entry *op_entry,  in copy_op_to_user()  argument
180 	page_idx = op_entry->mentry.rdma_entry.start_pgoff & 0xFFFF;  in copy_op_to_user()
181 	start_offset = op_entry->op_addr & ~PAGE_MASK;  in copy_op_to_user()
195 	struct mlx5_ib_dm_op_entry *op_entry;  in map_existing_op()  local
197 	op_entry = xa_load(&dm->ops, op);  in map_existing_op()
198 	if (!op_entry)  in map_existing_op()
201 	return copy_op_to_user(op_entry, attrs);  in map_existing_op()
212 	struct mlx5_ib_dm_op_entry *op_entry;  in UVERBS_HANDLER()  local
231 	op_entry = kzalloc(sizeof(*op_entry), GFP_KERNEL);  in UVERBS_HANDLER()
232 	if (!op_entry)  in UVERBS_HANDLER()
236 				      &op_entry->op_addr);  in UVERBS_HANDLER()
238 		kfree(op_entry);  in UVERBS_HANDLER()
241 	op_entry->op = op;  in UVERBS_HANDLER()
242 	op_entry->dm = dm;  in UVERBS_HANDLER()
244 	err = add_dm_mmap_entry(uobj->context, &op_entry->mentry,  in UVERBS_HANDLER()
246 				op_entry->op_addr & PAGE_MASK);  in UVERBS_HANDLER()
249 		kfree(op_entry);  in UVERBS_HANDLER()
255 	err = copy_op_to_user(op_entry, attrs);  in UVERBS_HANDLER()
259 	err = xa_insert(&dm->ops, op, op_entry, GFP_KERNEL);  in UVERBS_HANDLER()
267 	rdma_user_mmap_entry_remove(&op_entry->mentry.rdma_entry);  in UVERBS_HANDLER()
540 	struct mlx5_ib_dm_op_entry *op_entry;  in mlx5_ib_dm_mmap_free()  local
549 		op_entry = container_of(mentry, struct mlx5_ib_dm_op_entry,  in mlx5_ib_dm_mmap_free()
551 		mdm = op_entry->dm;  in mlx5_ib_dm_mmap_free()
553 					  op_entry->op);  in mlx5_ib_dm_mmap_free()
554 		kfree(op_entry);  in mlx5_ib_dm_mmap_free()