K 10 svn:author V 3 alc K 8 svn:date V 27 2004-08-04T18:04:44.000000Z K 7 svn:log V 429 Post-locking clean up/simplification, particularly, the elimination of vm_page_sleep_if_busy() and the page table page's busy flag as a synchronization mechanism on page table pages. Also, relocate the inline pmap_unwire_pte_hold() so that it can be used to shorten _pmap_unwire_pte_hold() on alpha and amd64. This places pmap_unwire_pte_hold() next to a comment that more accurately describes it than _pmap_unwire_pte_hold(). END