[PATCH 00/10] mm: Linux VM Infrastructure to support Memory Power Management

[Arjan van de Ven]

On Wed, 15 Jun 2011 22:23:21 +0530
Ankita Garg <ankita at in.ibm.com> wrote:

> The maximum order in buddy allocator is by default 1k pages. Isn't
> this too small a granularity to track blocks that might comprise a
> PASR unit? 

we had to bump the default up a little, but not all that much

(like 4x)