net/npf/npf_portmap.c

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;
319 	chunk_bit = bit & PORTMAP_L0_MASK;
326 		if (bitmap_word_isset(bval, chunk_bit)) {
333 		if ((nval = bitmap_word_cax(bval, -1, chunk_bit)) != 0) {
376 	i = chunk_bit >> PORTMAP_L1_SHIFT;
377 	b = UINT64_C(1) << (chunk_bit & PORTMAP_L1_MASK);
393 	unsigned i, chunk_bit;
399 	chunk_bit = bit & PORTMAP_L0_MASK;
403 		if (!bitmap_word_isset(bval, chunk_bit)) {
406 		nval = bitmap_word_cax(bval, chunk_bit, chunk_bit);
416 	i = chunk_bit >> PORTMAP_L1_SHIFT;
417 	b = UINT64_C(1) << (chunk_bit & PORTMAP_L1_MASK);