K 10 svn:author V 3 alc K 8 svn:date V 27 2004-12-12T03:42:58.000000Z K 7 svn:log V 332 MFC revision 1.332 Move the acquisition and release of the lock on the object at the head of the shadow chain outside of the loop in vm_object_madvise(), reducing the number of times that this lock is acquired and released. MFC revision 1.336 Eliminate an unnecessary atomic operation. Articulate the rationale in a comment. END