alc c275a07931 Enable reservation-based physical memory allocation. Even without the
creation of large page mappings in the pmap, it can provide modest
performance benefits.  In particular, for a "buildworld" on a 2x 1GHz
Ultrasparc IIIi it reduced the wall clock time by 2.2% and the system
time by 12.6%.

Tested by:	marius@
2010-11-10 17:57:34 +00:00
..
2010-09-15 21:11:29 +00:00
2010-02-13 19:17:06 +00:00