Arjan van de Ven <[email protected]> wrote:
>
> On Mon, 2006-05-01 at 00:49 -0700, Andrew Morton wrote:
> > Arjan van de Ven <[email protected]> wrote:
> > >
> > > > If removing exports requires a process, adding exports requires a
> > > > similar process.
> > >
> > > alternatively we should bite the bullet, and just stick those 900 on the
> > > "we'll kill all these in 3 months" list, have a thing to disable them
> > > now via a config option (so that people actually notice rather than just
> > > having them in the depreciation file) and fix the 5 or 10 or so that
> > > actually will be used soon in those 3 months.
> > >
> >
> > I'd instead suggest that we implement a new EXPORT_SYMBOL_UNEXPORT_SCHEDULED
>
> EXPORT_UNUSED_SYMBOL() ? (with comment of date)
OK.
> (well you didn't apply the patch for that I sent you so I suppose you
> hate it ;)
err, memory fails me. Wanna dig it out?
>
> > (?) and use that. Suitable compile-time and modprobe-time warnings would
>
> compiletime warning is hard, because it would require changing
> prototype, which is a lot more churn, and I'll bet a lot of exports
> don't even have a prototype at all. modprobe time is easy. (middle
> ground would be depmod time; that's almost compile time I suppose but a
> lot easier, but might need modutils help)
modprobe-time printk is good.
> > be needed. Put the unexport date in a comment at the
> > EXPORT_SYMBOL_UNEXPORT_SCHEDULED site or even in the modprobe-time warning
> > message, if that's convenient:
> >
> > EXPORT_SYMBOL_UNEXPORT_SCHEDULED(foo, "Dec 2006");
>
> comment is easy, putting a date in is really sucky since it grows the size of exports even more..
> (which means people pay even more export tax than they do today)
ok, whatever.
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