281 	unsigned i, chunk_bit;
297 	chunk_bit = bit & PORTMAP_L0_MASK;
299 		return bitmap_word_isset(bval, chunk_bit);
304 	i = chunk_bit >> PORTMAP_L1_SHIFT;
305 	b = UINT64_C(1) << (chunk_bit & PORTMAP_L1_MASK);
313 	unsigned i, chunk_bit;  in bitmap_set()  local
319 	chunk_bit = bit & PORTMAP_L0_MASK;  in bitmap_set()
326 		if (bitmap_word_isset(bval, chunk_bit)) {  in bitmap_set()
333 		if ((nval = bitmap_word_cax(bval, -1, chunk_bit)) != 0) {  in bitmap_set()
376 	i = chunk_bit >> PORTMAP_L1_SHIFT;  in bitmap_set()
377 	b = UINT64_C(1) << (chunk_bit & PORTMAP_L1_MASK);  in bitmap_set()
393 	unsigned i, chunk_bit;  in bitmap_clr()  local
399 	chunk_bit = bit & PORTMAP_L0_MASK;  in bitmap_clr()
403 		if (!bitmap_word_isset(bval, chunk_bit)) {  in bitmap_clr()
406 		nval = bitmap_word_cax(bval, chunk_bit, chunk_bit);  in bitmap_clr()
416 	i = chunk_bit >> PORTMAP_L1_SHIFT;  in bitmap_clr()
417 	b = UINT64_C(1) << (chunk_bit & PORTMAP_L1_MASK);  in bitmap_clr()