32 static struct ipc_namespace *create_ipc_ns(struct user_namespace *user_ns,  in create_ipc_ns()
33 					   struct ipc_namespace *old_ns)  in create_ipc_ns()
35 	struct ipc_namespace *ns;  in create_ipc_ns()
45 	ns = kzalloc(sizeof(struct ipc_namespace), GFP_KERNEL_ACCOUNT);  in create_ipc_ns()
79 struct ipc_namespace *copy_ipcs(unsigned long flags,  in copy_ipcs()
80 	struct user_namespace *user_ns, struct ipc_namespace *ns)  in copy_ipcs()
95 void free_ipcs(struct ipc_namespace *ns, struct ipc_ids *ids,  in free_ipcs()
96 	       void (*free)(struct ipc_namespace *, struct kern_ipc_perm *))  in free_ipcs()  argument
118 static void free_ipc_ns(struct ipc_namespace *ns)  in free_ipc_ns()
138 	struct ipc_namespace *n, *t;  in free_ipc()
165 void put_ipc_ns(struct ipc_namespace *ns)  in put_ipc_ns()
176 static inline struct ipc_namespace *to_ipc_ns(struct ns_common *ns)  in to_ipc_ns()
178 	return container_of(ns, struct ipc_namespace, ns);  in to_ipc_ns()
183 	struct ipc_namespace *ns = NULL;  in ipcns_get()
203 	struct ipc_namespace *ns = to_ipc_ns(new);  in ipcns_install()