728 	struct sysent *sysp;  in mod_infosysnum()  local
730 	if ((sysp = mod_getsysent(modlp, table)) == NULL)  in mod_infosysnum()
732 	return ((int)(sysp - table));  in mod_infosysnum()
744 	struct sysent *sysp;  in mod_installsys_sysent()  local
766 	if ((sysp = mod_getsysent(modlp, table)) == NULL)  in mod_installsys_sysent()
773 	rw_enter(sysp->sy_lock, RW_WRITER);  in mod_installsys_sysent()
775 	sysp->sy_narg = mp->sy_narg;  in mod_installsys_sysent()
776 	sysp->sy_call = mp->sy_call;  in mod_installsys_sysent()
781 	sysp->sy_flags &= ~SE_ARGC;  in mod_installsys_sysent()
782 	sysp->sy_flags |= SE_LOADED |  in mod_installsys_sysent()
792 			sysp->sy_callc = (int64_t (*)())mp->sy_call;  in mod_installsys_sysent()
794 			sysp->sy_callc = syscall_ap;  in mod_installsys_sysent()
796 		sysp->sy_flags &= ~SE_LOADABLE;  in mod_installsys_sysent()
798 	rw_exit(sysp->sy_lock);  in mod_installsys_sysent()
811 	struct sysent	*sysp;  in mod_removesys_sysent()  local
813 	if ((sysp = mod_getsysent(modlp, table)) == NULL ||  in mod_removesys_sysent()
814 	    (sysp->sy_flags & (SE_LOADABLE | SE_NOUNLOAD)) == 0 ||  in mod_removesys_sysent()
815 	    sysp->sy_call != modl->sys_sysent->sy_call) {  in mod_removesys_sysent()
827 	    rw_tryenter(sysp->sy_lock, RW_WRITER)) {  in mod_removesys_sysent()
833 		if ((sysp->sy_flags & (SE_LOADED | SE_LOADABLE)) ==  in mod_removesys_sysent()
835 			sysp->sy_flags &= ~SE_LOADED;  in mod_removesys_sysent()
836 			sysp->sy_callc = loadable_syscall;  in mod_removesys_sysent()
837 			sysp->sy_call = (int (*)())nosys;  in mod_removesys_sysent()
838 			rw_exit(sysp->sy_lock);  in mod_removesys_sysent()
841 		rw_exit(sysp->sy_lock);  in mod_removesys_sysent()