struct ipc_ids *ids, int id, int cmd,
struct ipc64_perm *perm, int extra_perm);
-#ifndef __ARCH_WANT_IPC_PARSE_VERSION
+#ifndef CONFIG_ARCH_WANT_IPC_PARSE_VERSION
/* On IA-64, we always use the "64-bit version" of the IPC structures. */
# define ipc_parse_version(cmd) IPC_64
#else