On Sep 23, 2012, at 1:39 AM, Lars Heidieker wrote: > ah I see we have 2 segments for the kernel, going to high here will most > likely limit the memory for uareas.
PPC will try to use direct mapped memory for uareas so those won't eat KMEM. In fact, since PMAP_MAP_POOLPAGE is defined, a lot of KMEM usage is reduced.