This removes obsolete vnode operation vector declarations from header <sys/systm.h>. The functions were removed in r1.28 of vfs_init.c.
OK? Index: sys/systm.h =================================================================== RCS file: src/sys/sys/systm.h,v retrieving revision 1.150 diff -u -p -r1.150 systm.h --- sys/systm.h 27 Dec 2020 11:38:35 -0000 1.150 +++ sys/systm.h 1 Feb 2021 14:06:50 -0000 @@ -152,11 +152,6 @@ int enoioctl(void); int enxio(void); int eopnotsupp(void *); -struct vnodeopv_desc; -void vfs_opv_init_explicit(struct vnodeopv_desc *); -void vfs_opv_init_default(struct vnodeopv_desc *); -void vfs_op_init(void); - int seltrue(dev_t dev, int which, struct proc *); int selfalse(dev_t dev, int which, struct proc *); void *hashinit(int, int, int, u_long *);