1 // SPDX-License-Identifier: GPL-2.0-only 2 3 #include <linux/ns_common.h> 4 5 int ns_common_init(struct ns_common *ns, const struct proc_ns_operations *ops, 6 bool alloc_inum) 7 { 8 if (alloc_inum && !ns->inum) { 9 int ret; 10 ret = proc_alloc_inum(&ns->inum); 11 if (ret) 12 return ret; 13 } 14 refcount_set(&ns->count, 1); 15 ns->stashed = NULL; 16 ns->ops = ops; 17 ns->ns_id = 0; 18 RB_CLEAR_NODE(&ns->ns_tree_node); 19 INIT_LIST_HEAD(&ns->ns_list_node); 20 return 0; 21 } 22