K 10
svn:author
V 3
avg
K 8
svn:date
V 27
2013-12-19T12:00:48.035425Z
K 7
svn:log
V 253
ttm_bo_vm_lookup_rb: actually make use of the red-black tree

Previously the code would just iterate over the whole tree as if it were
just a list.

Without this change I would observe X server becoming more and more
jerky over time.

MFC after:	5 days

END