Hi!
> > A while ago, on linux-kernel, we had a discussion about
> > adding support for __initdata and __init in modules. Somebody
> > (whose name escapes me) had implemented it by essentially adding
> > a vmrealloc() facility in the kernel. I think I've thought of a
> > simpler way, that would require almost no kernel changes.
> >
> [implementation details snipped]
>
> While you are at this, you could make the .exit.{text,data}
> sections swappable for modules (by allocating swappable pages fro
> them?) and only mark them unswappable, while the module is
> exiting.
>
> Rationale: A device needed for swaping will never call exit
> stuff, because it is still in use. So I see no obvious race here.
You can't do that. Think about interrupt routine being swapped out.
Kernel is *not* preemptible.
--
Philips Velo 1: 1"x4"x8", 300gram, 60, 12MB, 40bogomips, linux, mutt,
details at http://atrey.karlin.mff.cuni.cz/~pavel/velo/index.html.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
