[PATCH 2/8] make OF node fixup code usable at runtime

[John Rose]

Hi Nathan-

The patch series cleans things up nicely.  One comment:

<snip>
> These functions, if passed a null mem_start argument, will
> use kmalloc for allocating extra data structures for the device node
> being processed.  

Might it be possible to use the dynamic flag of the device node to
decide when to use kmalloc?

Thanks-
John