Andrew Morton <akpm@linux-foundation.org> writes:
quoted text
>
> Does it really really really need to consume one of our few remaining page
> flags?  We'll be in a mess when we run out.

No we're not. Just the (imho always misguided) "encode zone/node number 
into flags" optimization has to be removed again or made 64bit only.
Then there will be plenty of flags again.

Really I see no real reason this can't be done with a small hash table
again like x86-64 originally did.

-Andi
--
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/