On Mon, 20 Apr 2015, Thomas Gleixner wrote: > On Mon, 20 Apr 2015, Baolin Wang wrote: > > This patch introduces the 'struct itimerspec64' for 64bit to replace itimerspec, > > and also introduces the conversion methods: itimerspec64_to_itimerspec() and > > itimerspec_to_itimerspec64(), that makes itimerspec to ready for 2038 year. > > > > Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx> > > --- > > include/linux/time64.h | 13 +++++++++++++ > > 1 file changed, 13 insertions(+) > > > > diff --git a/include/linux/time64.h b/include/linux/time64.h > > index a383147..3647bdd 100644 > > --- a/include/linux/time64.h > > +++ b/include/linux/time64.h > > @@ -18,6 +18,11 @@ struct timespec64 { > > }; > > #endif > > > > +struct itimerspec64 { > > + struct timespec64 it_interval; /* timer period */ > > + struct timespec64 it_value; /* timer expiration */ > > +}; Aside of the macro mess. This really wants to be conditional on 64/32 but in the same way as we have the different implementations for timespec64. Your patch enforces a useless conversion from and to itimerspec64 even on 64 bit because the compiler cannot map the types. Sigh. timespec64 is a proper guidance here. Thanks, tglx -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html