On 11/01/17 07:45, Mateusz Guzik wrote: > +static u_long __read_mostly ncnegfactor = 12; /* ratio of negative entries */ > SYSCTL_ULONG(_vfs, OID_AUTO, ncnegfactor, CTLFLAG_RW, &ncnegfactor, 0, > "Ratio of negative namecache entries"); Should this SYSCTL entry use CTLFLAG_RWTUN ? --HPS