101 	.head_offset		= offsetof(struct kern_ipc_perm, khtnode),
102 	.key_offset		= offsetof(struct kern_ipc_perm, key),
103 	.key_len		= sizeof_field(struct kern_ipc_perm, key),
171 static struct kern_ipc_perm *ipc_findkey(struct ipc_ids *ids, key_t key)  in ipc_findkey()
173 	struct kern_ipc_perm *ipcp;  in ipc_findkey()
201 static inline int ipc_idr_alloc(struct ipc_ids *ids, struct kern_ipc_perm *new)  in ipc_idr_alloc()
277 int ipc_addid(struct ipc_ids *ids, struct kern_ipc_perm *new, int limit)  in ipc_addid()
365 			   struct kern_ipc_perm *ipcp,  in ipc_check_perms()
399 	struct kern_ipc_perm *ipcp;  in ipcget_public()
446 static void ipc_kht_remove(struct ipc_ids *ids, struct kern_ipc_perm *ipcp)  in ipc_kht_remove()
461 void ipc_rmid(struct ipc_ids *ids, struct kern_ipc_perm *ipcp)  in ipc_rmid()
488 void ipc_set_key_private(struct ipc_ids *ids, struct kern_ipc_perm *ipcp)  in ipc_set_key_private()
494 bool ipc_rcu_getref(struct kern_ipc_perm *ptr)  in ipc_rcu_getref()
499 void ipc_rcu_putref(struct kern_ipc_perm *ptr,  in ipc_rcu_putref()
519 int ipcperms(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp, short flag)  in ipcperms()
553 void kernel_to_ipc64_perm(struct kern_ipc_perm *in, struct ipc64_perm *out)  in kernel_to_ipc64_perm()
593 struct kern_ipc_perm *ipc_obtain_object_idr(struct ipc_ids *ids, int id)  in ipc_obtain_object_idr()
595 	struct kern_ipc_perm *out;  in ipc_obtain_object_idr()
616 struct kern_ipc_perm *ipc_obtain_object_check(struct ipc_ids *ids, int id)  in ipc_obtain_object_check()
618 	struct kern_ipc_perm *out = ipc_obtain_object_idr(ids, id);  in ipc_obtain_object_check()
653 int ipc_update_perm(struct ipc64_perm *in, struct kern_ipc_perm *out)  in ipc_update_perm()
688 struct kern_ipc_perm *ipcctl_obtain_check(struct ipc_namespace *ns,  in ipcctl_obtain_check()
694 	struct kern_ipc_perm *ipcp;  in ipcctl_obtain_check()
754 static struct kern_ipc_perm *sysvipc_find_ipc(struct ipc_ids *ids, loff_t pos,  in sysvipc_find_ipc()
757 	struct kern_ipc_perm *ipc;  in sysvipc_find_ipc()
788 	struct kern_ipc_perm *ipc = it;  in sysvipc_proc_next()
829 	struct kern_ipc_perm *ipc = it;  in sysvipc_proc_stop()