K 10 svn:author V 3 alc K 8 svn:date V 27 2008-06-13T19:33:56.017698Z K 7 svn:log V 227 Tweak the promotion test in pmap_promote_pde(). Specifically, test PG_A before PG_M. This sometimes prevents unnecessary removal of write access from a PTE. Overall, the net result is fewer demotions and promotion failures. END