On Mon, Sep 03, 2007 at 12:31:49PM -0700, Christoph Lameter wrote:

So you'd be fine with replacing the allocs with

get_free_pages(GFP_xxx, get_order(size)) ?

Yes.  And rip out all that code related to setting up the slabs.  I plan
to add WARN_ONs to bio_add_page and friends to detect further usage of
slab pages if there is any.