96 						     &scfs[src_off], unmap->len,  in do_async_gen_syndrome()
123 		     size_t len, struct async_submit_ctl *submit)  in do_sync_gen_syndrome()  argument
140 	raid6_call.gen_syndrome(disks, len, srcs);  in do_sync_gen_syndrome()
167 		   size_t len, struct async_submit_ctl *submit)  in async_gen_syndrome()  argument
172 						      blocks, src_cnt, len);  in async_gen_syndrome()
184 	    is_dma_pq_aligned(device, offset, 0, len)) {  in async_gen_syndrome()
192 			 __func__, disks, len);  in async_gen_syndrome()
197 		unmap->len = len;  in async_gen_syndrome()
202 						      len, DMA_TO_DEVICE);  in async_gen_syndrome()
215 							offset, len, DMA_BIDIRECTIONAL);  in async_gen_syndrome()
224 						       offset, len, DMA_BIDIRECTIONAL);  in async_gen_syndrome()
238 	pr_debug("%s: (sync) disks: %d len: %zu\n", __func__, disks, len);  in async_gen_syndrome()
245 		BUG_ON(len + offset > PAGE_SIZE);  in async_gen_syndrome()
249 		BUG_ON(len + offset > PAGE_SIZE);  in async_gen_syndrome()
251 	do_sync_gen_syndrome(blocks, offset, disks, len, submit);  in async_gen_syndrome()
258 pq_val_chan(struct async_submit_ctl *submit, struct page **blocks, int disks, size_t len)  in pq_val_chan()  argument
264 				     disks, len);  in pq_val_chan()
284 		   size_t len, enum sum_check_flags *pqres, struct page *spare,  in async_syndrome_val()  argument
287 	struct dma_chan *chan = pq_val_chan(submit, blocks, disks, len);  in async_syndrome_val()
300 	    is_dma_pq_aligned(device, offset, 0, len)) {  in async_syndrome_val()
306 			 __func__, disks, len);  in async_syndrome_val()
308 		unmap->len = len;  in async_syndrome_val()
312 							      offset, len,  in async_syndrome_val()
325 					     offset, len,  in async_syndrome_val()
335 					     offset, len,  in async_syndrome_val()
348 							    len, pqres,  in async_syndrome_val()
370 			 __func__, disks, len);  in async_syndrome_val()
388 			tx = async_xor(spare, blocks, offset, disks-2, len, submit);  in async_syndrome_val()
392 			*pqres |= !!memcmp(p, s, len) << SUM_CHECK_P;  in async_syndrome_val()
399 			tx = async_gen_syndrome(blocks, offset, disks, len, submit);  in async_syndrome_val()
403 			*pqres |= !!memcmp(q, s, len) << SUM_CHECK_Q;  in async_syndrome_val()