5799 static void tracing_spd_release_pipe(struct splice_pipe_desc *spd,  in tracing_spd_release_pipe()  argument
5802 	__free_page(spd->pages[idx]);  in tracing_spd_release_pipe()
5869 	struct splice_pipe_desc spd = {  in tracing_splice_read_pipe()  local
5881 	if (splice_grow_spd(pipe, &spd))  in tracing_splice_read_pipe()
5906 	for (i = 0, rem = len; i < spd.nr_pages_max && rem; i++) {  in tracing_splice_read_pipe()
5907 		spd.pages[i] = alloc_page(GFP_KERNEL);  in tracing_splice_read_pipe()
5908 		if (!spd.pages[i])  in tracing_splice_read_pipe()
5915 					  page_address(spd.pages[i]),  in tracing_splice_read_pipe()
5918 			__free_page(spd.pages[i]);  in tracing_splice_read_pipe()
5921 		spd.partial[i].offset = 0;  in tracing_splice_read_pipe()
5922 		spd.partial[i].len = trace_seq_used(&iter->seq);  in tracing_splice_read_pipe()
5931 	spd.nr_pages = i;  in tracing_splice_read_pipe()
5934 		ret = splice_to_pipe(pipe, &spd);  in tracing_splice_read_pipe()
5938 	splice_shrink_spd(&spd);  in tracing_splice_read_pipe()
6837 static void buffer_spd_release(struct splice_pipe_desc *spd, unsigned int i)  in buffer_spd_release()  argument
6840 		(struct buffer_ref *)spd->partial[i].private;  in buffer_spd_release()
6847 	spd->partial[i].private = 0;  in buffer_spd_release()
6859 	struct splice_pipe_desc spd = {  in tracing_buffers_splice_read()  local
6884 	if (splice_grow_spd(pipe, &spd))  in tracing_buffers_splice_read()
6891 	for (i = 0; i < spd.nr_pages_max && len && entries; i++, len -= PAGE_SIZE) {  in tracing_buffers_splice_read()
6923 		spd.pages[i] = page;  in tracing_buffers_splice_read()
6924 		spd.partial[i].len = PAGE_SIZE;  in tracing_buffers_splice_read()
6925 		spd.partial[i].offset = 0;  in tracing_buffers_splice_read()
6926 		spd.partial[i].private = (unsigned long)ref;  in tracing_buffers_splice_read()
6927 		spd.nr_pages++;  in tracing_buffers_splice_read()
6934 	spd.nr_pages = i;  in tracing_buffers_splice_read()
6937 	if (!spd.nr_pages) {  in tracing_buffers_splice_read()
6952 	ret = splice_to_pipe(pipe, &spd);  in tracing_buffers_splice_read()
6954 	splice_shrink_spd(&spd);  in tracing_buffers_splice_read()