osfmk/vm/vm_pageout.c

3437 	vm_page_t		alias_page = NULL;
3519 		VM_PAGE_GRAB_FICTITIOUS(alias_page);
3595 		if ((alias_page == NULL) && !(cntrl_flags & UPL_SET_LITE)) {
3597 			VM_PAGE_GRAB_FICTITIOUS(alias_page);
3790 				vm_pageclean_setup(dst_page, alias_page, upl->map_object, size - xfer_size);
3793 				alias_page->absent = FALSE;
3794 				alias_page = NULL;
4055 				vm_pageclean_setup(dst_page, alias_page, upl->map_object, size - xfer_size);
4058 				alias_page->absent = FALSE;
4059 				alias_page = NULL;
4170 	if (alias_page != NULL) {
4171 		VM_PAGE_FREE(alias_page);
4640 		vm_page_t		alias_page;
4675 				VM_PAGE_GRAB_FICTITIOUS(alias_page);
4688 				assert(alias_page->fictitious);
4689 				alias_page->fictitious = FALSE;
4690 				alias_page->private = TRUE;
4691 				alias_page->pageout = TRUE;
4698 				alias_page->phys_page = m->phys_page;
4703 				vm_page_wire(alias_page);
4722 				vm_page_insert(alias_page, upl->map_object, new_offset);
4724 				assert(!alias_page->wanted);
4725 				alias_page->busy = FALSE;
4726 				alias_page->absent = FALSE;