[PATCH 2/2] powerpc - Make the irq reverse mapping radix tree lockless

[Benjamin Herrenschmidt]

>   There's nothing to 'de-initialize' here, or am I missing something?
> radix_tree_insert() will return ENOMEM and won't insert anything.

Forget my comment, just fallback.

> > Or you can fallback if you don't find, as easy, probably
> > easier since it shouldn't happen in practice.
> 
>   That's what I had in mind.

Thanks for doing that work !

Cheers,
Ben.