Re: [PATCH] aio: Make it possible to remap aio ring

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> > > To make restore possible I'm going to mremap() the freshly created ring
> > > into the address A (under which it was seen before dump).

> > > What do you think?
> > Look reasonable.
> > Feel free to add Acked-by:Dmitry Monakhov <dmonakhov@xxxxxxxxxx>
> > > 
> > > Signed-off-by: Pavel Emelyanov <xemul@xxxxxxxxxxxxx>
> 
> I've had a look over this patch, and it seems okay to me.  The interaction 
> with page migration looks safe, as well as with io_destroy().  I've applied 
> this to my aio-next tree at git://git.kvack.org/~bcrl/aio-next.git .  If 
> mm folks have any concerns, please let me know.

I can chime in with generic support: the C/R folks have complained about
the implicit context mapping in the past.  I'm all for letting them
explicitly re-establish it, though I didn't actually look at the patch.

- z

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