msgmap
ALIGN(msginfo.msgseg * sizeof(struct msgmap)) +
ALIGN(msginfo.msgseg * sizeof(struct msgmap)));
ALIGN(msginfo.msgseg * sizeof(struct msgmap)) +
struct msgmap *new_msgmaps;
ALIGN(newmsgseg * sizeof(struct msgmap)) +
ALIGN(newmsgseg * sizeof(struct msgmap)));
ALIGN(msginfo.msgseg * sizeof(struct msgmap)) +
static struct msgmap *msgmaps; /* MSGSEG msgmap structures */