Structs in kern

• fifoinfo kern/fifo_vnops.c:54
• logsoftc kern/subr_log.c:52
• newargs kern/vfs_syscalls.c:653
• pt_ioctl kern/tty_pty.c:82
• slpque kern/kern_synch.c:239
• tb kern/tty_tb.c:87
• tbconf kern/tty_tb.c:52