Re: [PATCH -v2] rmap: make anon_vma_prepare link in all the anon_vmasof a mergeable VMA

[Rik van Riel]

On 04/09/2010 08:03 PM, Linus Torvalds wrote:

> This is why I suggest that we limit the "re-use an existing vma for a new
> case" to the singleton case, which means that now you _never_ have
> differences at all. There's no spreading on splitting. Merging is trivial.

That looks like it should work.

> Now, admittedly, I'm really hopped up on cough medication, so the feeling
> of this solving all the problems in the universe may not be entirely
> accurate. But it feels so _right_.
>
> I hope if feels right when I'm off my meds too.

I am not on any cough meds, and your patch looks right.
OTOH, maybe I should be on some kind of cold meds, because
I haven't been feeling right all week...
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