[PATCH 10/16] mm: use vm_unmapped_area() on mips architecture

[Andrew Morton]

On Mon,  5 Nov 2012 14:47:07 -0800
Michel Lespinasse <walken at google.com> wrote:

> Update the mips arch_get_unmapped_area[_topdown] functions to make
> use of vm_unmapped_area() instead of implementing a brute force search.
> 

Are the changes to the coloring equivalent to what was there before? 
It's unobvious..

COLOUR_ALIGN_DOWN() is now unused and should be removed?