42 #define P(b, d) (b[d-2])  macro
184 						      &P(blocks, disks), 2,  in async_gen_syndrome()
189 	BUG_ON(disks > MAX_DISKS || !(P(blocks, disks) || Q(blocks, disks)));  in async_gen_syndrome()
227 		if (P(blocks, disks))  in async_gen_syndrome()
228 			unmap->addr[j++] = dma_map_page(device->dev, P(blocks, disks),  in async_gen_syndrome()
257 	if (!P(blocks, disks)) {  in async_gen_syndrome()
258 		P(blocks, disks) = pq_scribble_page;  in async_gen_syndrome()
334 		if (!P(blocks, disks)) {  in async_syndrome_val()
338 			pq[0] = dma_map_page(dev, P(blocks, disks),  in async_syndrome_val()
373 		struct page *p_src = P(blocks, disks);  in async_syndrome_val()
408 			P(blocks, disks) = NULL;  in async_syndrome_val()
419 		P(blocks, disks) = p_src;  in async_syndrome_val()