66 					      xor_src_cnt, unmap->len,  in do_async_xor()
77 						      xor_src_cnt, unmap->len,  in do_async_xor()
102 	    int src_cnt, size_t len, struct async_submit_ctl *submit)  in do_sync_xor_offs()  argument
125 		memset(dest_buf, 0, len);  in do_sync_xor_offs()
130 		xor_blocks(xor_src_cnt, len, dest_buf, &srcs[src_off]);  in do_sync_xor_offs()
142 		unsigned int *src_offs, int src_cnt, int len)  in dma_xor_aligned_offsets()  argument
146 	if (!is_dma_xor_aligned(device, offset, 0, len))  in dma_xor_aligned_offsets()
153 		if (!is_dma_xor_aligned(device, src_offs[i], 0, len))  in dma_xor_aligned_offsets()
184 		int src_cnt, size_t len, struct async_submit_ctl *submit)  in async_xor_offs()  argument
188 						      src_cnt, len);  in async_xor_offs()
198 				src_offs, src_cnt, len)) {  in async_xor_offs()
203 		pr_debug("%s (async): len: %zu\n", __func__, len);  in async_xor_offs()
205 		unmap->len = len;  in async_xor_offs()
212 					len, DMA_TO_DEVICE);  in async_xor_offs()
216 		unmap->addr[j] = dma_map_page(device->dev, dest, offset, len,  in async_xor_offs()
226 		pr_debug("%s (sync): len: %zu\n", __func__, len);  in async_xor_offs()
244 				src_cnt, len, submit);  in async_xor_offs()
274 	  int src_cnt, size_t len, struct async_submit_ctl *submit)  in async_xor()  argument
277 			src_cnt, len, submit);  in async_xor()
281 static int page_is_zero(struct page *p, unsigned int offset, size_t len)  in page_is_zero()  argument
283 	return !memchr_inv(page_address(p) + offset, 0, len);  in page_is_zero()
288 		 struct page **src_list, int src_cnt, size_t len)  in xor_val_chan()  argument
294 				     src_cnt, len);  in xor_val_chan()
317 		int src_cnt, size_t len, enum sum_check_flags *result,  in async_xor_val_offs()  argument
320 	struct dma_chan *chan = xor_val_chan(submit, dest, src_list, src_cnt, len);  in async_xor_val_offs()
331 	    dma_xor_aligned_offsets(device, offset, src_offs, src_cnt, len)) {  in async_xor_val_offs()
335 		pr_debug("%s: (async) len: %zu\n", __func__, len);  in async_xor_val_offs()
345 					len, DMA_TO_DEVICE);  in async_xor_val_offs()
348 		unmap->len = len;  in async_xor_val_offs()
351 						     len, result,  in async_xor_val_offs()
359 					unmap->addr, src_cnt, len, result,  in async_xor_val_offs()
368 		pr_debug("%s: (sync) len: %zu\n", __func__, len);  in async_xor_val_offs()
377 				src_cnt, len, submit);  in async_xor_val_offs()
381 		*result = !page_is_zero(dest, offset, len) << SUM_CHECK_P;  in async_xor_val_offs()
410 	      int src_cnt, size_t len, enum sum_check_flags *result,  in async_xor_val()  argument
414 			len, result, submit);  in async_xor_val()