Variables starting with `r' in kern

• r11 kern/subr_mcount.c:166
• raw_init kern/uipc_proto.c:66
• releases kern/syscalls.master:24
• return kern/subr_mcount.c:271
• retval kern/kern_acct.c:77
• rootdir kern/vfs_conf.c:50
• rootfs kern/vfs_conf.c:49
• rootvp kern/init_main.c:82
• routine kern/syscalls.master:10