On Wed 2017-10-25 14:45:31, Alexey Dobriyan wrote:
> On 10/23/17, Pavel Machek <pavel@xxxxxx> wrote:
>
> > Binary fdmap looks... quite ugly to me. But close_all(from, to)
> > syscall kindof makes sense to me... and is not that ugly.
> >
> > Given that openbsd has something similar... perhaps we can take that?
>
> closefrom() can be implemented on top of fdmap().
> fdmap as is is useful for other purposes.
fdmap can be implemented on top of open('/dev/kmem').
open('/dev/kmem') as is is useful for other purposes.
Yes, fdmap is more powerful. No, that does not mean it is better idea.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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