19 static struct ipc_namespace *create_ipc_ns(struct user_namespace *user_ns,  in create_ipc_ns()
20 					   struct ipc_namespace *old_ns)  in create_ipc_ns()
22 	struct ipc_namespace *ns;  in create_ipc_ns()
25 	ns = kmalloc(sizeof(struct ipc_namespace), GFP_KERNEL);  in create_ipc_ns()
54 struct ipc_namespace *copy_ipcs(unsigned long flags,  in copy_ipcs()
55 	struct user_namespace *user_ns, struct ipc_namespace *ns)  in copy_ipcs()
70 void free_ipcs(struct ipc_namespace *ns, struct ipc_ids *ids,  in free_ipcs()
71 	       void (*free)(struct ipc_namespace *, struct kern_ipc_perm *))  in free_ipcs()  argument
93 static void free_ipc_ns(struct ipc_namespace *ns)  in free_ipc_ns()
121 void put_ipc_ns(struct ipc_namespace *ns)  in put_ipc_ns()
131 static inline struct ipc_namespace *to_ipc_ns(struct ns_common *ns)  in to_ipc_ns()
133 	return container_of(ns, struct ipc_namespace, ns);  in to_ipc_ns()
138 	struct ipc_namespace *ns = NULL;  in ipcns_get()
157 	struct ipc_namespace *ns = to_ipc_ns(new);  in ipcns_install()