No Subject

["Ejovi (Joey) N." <joey@development.nyct.net>]

make; on a new kernel give me this error. Sure there's a simple fix.
Apr 16  1997 /usr/src/sys/vm/kern_lock.c

../../../../vm/kern_lock.c: At top level:
../../../../vm/kern_lock.c:478: warning: function declaration isn't a
prototype
../../../../vm/kern_lock.c: In function `lock_try_read_to_write':
../../../../vm/kern_lock.c:483: structure has no member named `thread'
../../../../vm/kern_lock.c:487: structure has no member named `read_count'
../../../../vm/kern_lock.c:488: structure has no member named
`recursion_depth'
../../../../vm/kern_lock.c:493: structure has no member named
`want_upgrade'
../../../../vm/kern_lock.c:497: structure has no member named
`want_upgrade'
../../../../vm/kern_lock.c:498: structure has no member named `read_count'
../../../../vm/kern_lock.c:500: structure has no member named `read_count'
../../../../vm/kern_lock.c:501: structure has no member named `waiting'
../../../../vm/kern_lock.c:502: structure has no member named `interlock'

any advice?