1 files changed, 0 insertions, 52 deletions

diff --git a/include/linux/ipc.h b/include/linux/ipc.h
index 408696ea5189..b8826107b518 100644
--- a/include/linux/ipc.h
+++ b/include/linux/ipc.h
@@ -100,58 +100,6 @@ struct kern_ipc_perm
         void            *security;
 };
 
-struct ipc_ids;
-struct ipc_namespace {
-        struct kref     kref;
-        struct ipc_ids  *ids[3];
-
-        int             sem_ctls[4];
-        int             used_sems;
-
-        int             msg_ctlmax;
-        int             msg_ctlmnb;
-        int             msg_ctlmni;
-        atomic_t        msg_bytes;
-        atomic_t        msg_hdrs;
-
-        size_t          shm_ctlmax;
-        size_t          shm_ctlall;
-        int             shm_ctlmni;
-        int             shm_tot;
-};
-
-extern struct ipc_namespace init_ipc_ns;
-
-#ifdef CONFIG_SYSVIPC
-#define INIT_IPC_NS(ns)         .ns             = &init_ipc_ns,
-extern void free_ipc_ns(struct kref *kref);
-extern struct ipc_namespace *copy_ipcs(unsigned long flags,
-                                                struct ipc_namespace *ns);
-#else
-#define INIT_IPC_NS(ns)
-static inline struct ipc_namespace *copy_ipcs(unsigned long flags,
-                                                struct ipc_namespace *ns)
-{
-        return ns;
-}
-#endif
-
-static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns)
-{
-#ifdef CONFIG_SYSVIPC
-        if (ns)
-                kref_get(&ns->kref);
-#endif
-        return ns;
-}
-
-static inline void put_ipc_ns(struct ipc_namespace *ns)
-{
-#ifdef CONFIG_SYSVIPC
-        kref_put(&ns->kref, free_ipc_ns);
-#endif
-}
-
 #endif /* __KERNEL__ */
 
 #endif /* _LINUX_IPC_H */