K 10 svn:author V 3 kib K 8 svn:date V 27 2011-10-12T20:08:25.718067Z K 7 svn:log V 413 Handle page dirty mask with atomics. MFC r225838: Use the explicitly-sized types for the dirty and valid masks. MFC r225840: Use the trick of performing the atomic operation on the contained aligned word to handle the dirty mask updates in vm_page_clear_dirty_mask(). MFC 225841 Remove locking of the vm page queues from several pmaps. MFC r225843: Fix grammar. MFC r225856: Style nit. Approved by: re (bz) END