4817 static void tracing_spd_release_pipe(struct splice_pipe_desc *spd,  in tracing_spd_release_pipe()  argument
4820 	__free_page(spd->pages[idx]);  in tracing_spd_release_pipe()
4887 	struct splice_pipe_desc spd = {  in tracing_splice_read_pipe()  local
4900 	if (splice_grow_spd(pipe, &spd))  in tracing_splice_read_pipe()
4925 	for (i = 0, rem = len; i < spd.nr_pages_max && rem; i++) {  in tracing_splice_read_pipe()
4926 		spd.pages[i] = alloc_page(GFP_KERNEL);  in tracing_splice_read_pipe()
4927 		if (!spd.pages[i])  in tracing_splice_read_pipe()
4934 					  page_address(spd.pages[i]),  in tracing_splice_read_pipe()
4937 			__free_page(spd.pages[i]);  in tracing_splice_read_pipe()
4940 		spd.partial[i].offset = 0;  in tracing_splice_read_pipe()
4941 		spd.partial[i].len = trace_seq_used(&iter->seq);  in tracing_splice_read_pipe()
4950 	spd.nr_pages = i;  in tracing_splice_read_pipe()
4953 		ret = splice_to_pipe(pipe, &spd);  in tracing_splice_read_pipe()
4957 	splice_shrink_spd(&spd);  in tracing_splice_read_pipe()
5730 static void buffer_spd_release(struct splice_pipe_desc *spd, unsigned int i)  in buffer_spd_release()  argument
5733 		(struct buffer_ref *)spd->partial[i].private;  in buffer_spd_release()
5740 	spd->partial[i].private = 0;  in buffer_spd_release()
5752 	struct splice_pipe_desc spd = {  in tracing_buffers_splice_read()  local
5769 	if (splice_grow_spd(pipe, &spd))  in tracing_buffers_splice_read()
5785 	for (i = 0; i < spd.nr_pages_max && len && entries; i++, len -= PAGE_SIZE) {  in tracing_buffers_splice_read()
5822 		spd.pages[i] = page;  in tracing_buffers_splice_read()
5823 		spd.partial[i].len = PAGE_SIZE;  in tracing_buffers_splice_read()
5824 		spd.partial[i].offset = 0;  in tracing_buffers_splice_read()
5825 		spd.partial[i].private = (unsigned long)ref;  in tracing_buffers_splice_read()
5826 		spd.nr_pages++;  in tracing_buffers_splice_read()
5833 	spd.nr_pages = i;  in tracing_buffers_splice_read()
5836 	if (!spd.nr_pages) {  in tracing_buffers_splice_read()
5850 	ret = splice_to_pipe(pipe, &spd);  in tracing_buffers_splice_read()
5851 	splice_shrink_spd(&spd);  in tracing_buffers_splice_read()