K 10 svn:author V 6 dillon K 8 svn:date V 27 1999-01-22T06:05:08.000000Z K 7 svn:log V 658 Backport from -4.x. We cannot call vm_object_collapse() here because it could block and we are not holding any locks on our vm_object or vm_page_t. If it were to block, the system might shred the objects that we assume remain consistent. John Dyson is not 100% sure that VM objects are collapsed properly in all cases ( i.e. 'garbage collected' ), and this code was originally put in to solve a related problem. For now we assume that VM objects are collapsed properly. If it turns out they are not, we will fix that problem. The problem this patch fixes, however, could cause a crash and must be fixed now. END