tree 993384eff73bac874201d342c43a8e596dd1f485
parent 37d8d4bf489e39eedc9537f8616fe87879b13cb0
author Benjamin Herrenschmidt <benh@kernel.crashing.org> 1280294710 +1000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> 1280976990 +1000

memblock: Make MEMBLOCK_ERROR be 0

And ensure we don't hand out 0 as a valid allocation. We put the
low limit at PAGE_SIZE arbitrarily.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>