5274 	int r;  in tracing_saved_cmdlines_size_read()  local
5278 	r = scnprintf(buf, sizeof(buf), "%u\n", savedcmd->cmdline_num);  in tracing_saved_cmdlines_size_read()
5282 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_saved_cmdlines_size_read()
5519 	int r;  in tracing_set_trace_read()  local
5522 	r = sprintf(buf, "%s\n", tr->current_trace->name);  in tracing_set_trace_read()
5525 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_set_trace_read()
5596 		int r = resize_buffer_duplicate_size(&tr->trace_buffer,  in __tracing_resize_ring_buffer()  local
5598 		if (r < 0) {  in __tracing_resize_ring_buffer()
5868 	int r;  in tracing_nsecs_read()  local
5870 	r = snprintf(buf, sizeof(buf), "%ld\n",  in tracing_nsecs_read()
5872 	if (r > sizeof(buf))  in tracing_nsecs_read()
5873 		r = sizeof(buf);  in tracing_nsecs_read()
5874 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_nsecs_read()
6357 	int r = 0;  in tracing_entries_read()  local
6381 				r = sprintf(buf, "%lu (expanded: %lu)\n",  in tracing_entries_read()
6385 				r = sprintf(buf, "%lu\n", size >> 10);  in tracing_entries_read()
6387 			r = sprintf(buf, "X\n");  in tracing_entries_read()
6389 		r = sprintf(buf, "%lu\n", per_cpu_ptr(tr->trace_buffer.data, cpu)->entries >> 10);  in tracing_entries_read()
6393 	ret = simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_entries_read()
6431 	int r, cpu;  in tracing_total_entries_read()  local
6441 		r = sprintf(buf, "%lu\n", size);  in tracing_total_entries_read()
6443 		r = sprintf(buf, "%lu (expanded: %lu)\n", size, expanded_size);  in tracing_total_entries_read()
6446 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_total_entries_read()
7559 		int r;  in tracing_buffers_splice_read()  local
7578 		r = ring_buffer_read_page(ref->buffer, &ref->page,  in tracing_buffers_splice_read()
7580 		if (r < 0) {  in tracing_buffers_splice_read()
7713 	int r;  in tracing_read_dyn_info()  local
7720 	r = scnprintf(buf, 256, "%ld pages:%ld groups: %ld\n",  in tracing_read_dyn_info()
7725 	ret = simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_read_dyn_info()
8307 	int r;  in rb_simple_read()  local
8309 	r = tracer_tracing_is_on(tr);  in rb_simple_read()
8310 	r = sprintf(buf, "%d\n", r);  in rb_simple_read()
8312 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in rb_simple_read()
8363 	int r;  in buffer_percent_read()  local
8365 	r = tr->buffer_percent;  in buffer_percent_read()
8366 	r = sprintf(buf, "%d\n", r);  in buffer_percent_read()
8368 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in buffer_percent_read()