fd_lock           852 kern/kern_descrip.c 	rw_init(&newfdp->fd_fd.fd_lock, "fdlock");
fd_lock            71 sys/filedesc.h 	struct rwlock fd_lock;		/* lock for the file descs */
fd_lock           131 sys/filedesc.h #define	fdplock(fdp)	rw_enter_write(&(fdp)->fd_lock)
fd_lock           132 sys/filedesc.h #define	fdpunlock(fdp)	rw_exit_write(&(fdp)->fd_lock)