5499 static void tracing_spd_release_pipe(struct splice_pipe_desc *spd,  in tracing_spd_release_pipe()  argument
5502 	__free_page(spd->pages[idx]);  in tracing_spd_release_pipe()
5561 	struct splice_pipe_desc spd = {  in tracing_splice_read_pipe()  local
5573 	if (splice_grow_spd(pipe, &spd))  in tracing_splice_read_pipe()
5598 	for (i = 0, rem = len; i < spd.nr_pages_max && rem; i++) {  in tracing_splice_read_pipe()
5599 		spd.pages[i] = alloc_page(GFP_KERNEL);  in tracing_splice_read_pipe()
5600 		if (!spd.pages[i])  in tracing_splice_read_pipe()
5607 					  page_address(spd.pages[i]),  in tracing_splice_read_pipe()
5611 			__free_page(spd.pages[i]);  in tracing_splice_read_pipe()
5614 		spd.partial[i].offset = 0;  in tracing_splice_read_pipe()
5615 		spd.partial[i].len = ret;  in tracing_splice_read_pipe()
5624 	spd.nr_pages = i;  in tracing_splice_read_pipe()
5627 		ret = splice_to_pipe(pipe, &spd);  in tracing_splice_read_pipe()
5631 	splice_shrink_spd(&spd);  in tracing_splice_read_pipe()
7249 static void buffer_spd_release(struct splice_pipe_desc *spd, unsigned int i)  in buffer_spd_release()  argument
7252 		(struct buffer_ref *)spd->partial[i].private;  in buffer_spd_release()
7255 	spd->partial[i].private = 0;  in buffer_spd_release()
7266 	struct splice_pipe_desc spd = {  in tracing_buffers_splice_read()  local
7292 	if (splice_grow_spd(pipe, &spd))  in tracing_buffers_splice_read()
7299 	for (i = 0; i < spd.nr_pages_max && len && entries; i++, len -= page_size) {  in tracing_buffers_splice_read()
7331 		spd.pages[i] = page;  in tracing_buffers_splice_read()
7332 		spd.partial[i].len = page_size;  in tracing_buffers_splice_read()
7333 		spd.partial[i].offset = 0;  in tracing_buffers_splice_read()
7334 		spd.partial[i].private = (unsigned long)ref;  in tracing_buffers_splice_read()
7335 		spd.nr_pages++;  in tracing_buffers_splice_read()
7342 	spd.nr_pages = i;  in tracing_buffers_splice_read()
7345 	if (!spd.nr_pages) {  in tracing_buffers_splice_read()
7371 	ret = splice_to_pipe(pipe, &spd);  in tracing_buffers_splice_read()
7373 	splice_shrink_spd(&spd);  in tracing_buffers_splice_read()