229 static bool tbm_intersect_page(TIDBitmap *a, PagetableEntry *apage,
493 	PagetableEntry *apage;  in tbm_union_page()  local
525 		apage = tbm_get_pageentry(a, bpage->blockno);  in tbm_union_page()
526 		if (apage->ischunk)  in tbm_union_page()
529 			apage->words[0] |= ((bitmapword) 1 << 0);  in tbm_union_page()
535 				apage->words[wordnum] |= bpage->words[wordnum];  in tbm_union_page()
536 			apage->recheck |= bpage->recheck;  in tbm_union_page()
572 		PagetableEntry *apage;  in tbm_intersect()  local
576 		while ((apage = pagetable_iterate(a->pagetable, &i)) != NULL)  in tbm_intersect()
578 			if (tbm_intersect_page(a, apage, b))  in tbm_intersect()
581 				if (apage->ischunk)  in tbm_intersect()
586 				if (!pagetable_delete(a->pagetable, apage->blockno))  in tbm_intersect()
599 tbm_intersect_page(TIDBitmap *a, PagetableEntry *apage, const TIDBitmap *b)  in tbm_intersect_page()  argument
604 	if (apage->ischunk)  in tbm_intersect_page()
611 			bitmapword	w = apage->words[wordnum];  in tbm_intersect_page()
619 				pg = apage->blockno + (wordnum * BITS_PER_BITMAPWORD);  in tbm_intersect_page()
636 				apage->words[wordnum] = neww;  in tbm_intersect_page()
643 	else if (tbm_page_is_lossy(b, apage->blockno))  in tbm_intersect_page()
651 		apage->recheck = true;  in tbm_intersect_page()
658 		bpage = tbm_find_pageentry(b, apage->blockno);  in tbm_intersect_page()
665 				apage->words[wordnum] &= bpage->words[wordnum];  in tbm_intersect_page()
666 				if (apage->words[wordnum] != 0)  in tbm_intersect_page()
669 			apage->recheck |= bpage->recheck;  in tbm_intersect_page()