5528 	int r;  in tracing_saved_cmdlines_size_read()  local
5532 	r = scnprintf(buf, sizeof(buf), "%u\n", savedcmd->cmdline_num);  in tracing_saved_cmdlines_size_read()
5536 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_saved_cmdlines_size_read()
5771 	int r;  in tracing_set_trace_read()  local
5774 	r = sprintf(buf, "%s\n", tr->current_trace->name);  in tracing_set_trace_read()
5777 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_set_trace_read()
5860 		int r = resize_buffer_duplicate_size(&tr->array_buffer,  in __tracing_resize_ring_buffer()  local
5862 		if (r < 0) {  in __tracing_resize_ring_buffer()
6127 	int r;  in tracing_nsecs_read()  local
6129 	r = snprintf(buf, sizeof(buf), "%ld\n",  in tracing_nsecs_read()
6131 	if (r > sizeof(buf))  in tracing_nsecs_read()
6132 		r = sizeof(buf);  in tracing_nsecs_read()
6133 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_nsecs_read()
6610 	int r = 0;  in tracing_entries_read()  local
6634 				r = sprintf(buf, "%lu (expanded: %lu)\n",  in tracing_entries_read()
6638 				r = sprintf(buf, "%lu\n", size >> 10);  in tracing_entries_read()
6640 			r = sprintf(buf, "X\n");  in tracing_entries_read()
6642 		r = sprintf(buf, "%lu\n", per_cpu_ptr(tr->array_buffer.data, cpu)->entries >> 10);  in tracing_entries_read()
6646 	ret = simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_entries_read()
6684 	int r, cpu;  in tracing_total_entries_read()  local
6694 		r = sprintf(buf, "%lu\n", size);  in tracing_total_entries_read()
6696 		r = sprintf(buf, "%lu (expanded: %lu)\n", size, expanded_size);  in tracing_total_entries_read()
6699 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_total_entries_read()
7811 		int r;  in tracing_buffers_splice_read()  local
7830 		r = ring_buffer_read_page(ref->buffer, &ref->page,  in tracing_buffers_splice_read()
7832 		if (r < 0) {  in tracing_buffers_splice_read()
7965 	int r;  in tracing_read_dyn_info()  local
7972 	r = scnprintf(buf, 256, "%ld pages:%ld groups: %ld\n",  in tracing_read_dyn_info()
7977 	ret = simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in tracing_read_dyn_info()
8559 	int r;  in rb_simple_read()  local
8561 	r = tracer_tracing_is_on(tr);  in rb_simple_read()
8562 	r = sprintf(buf, "%d\n", r);  in rb_simple_read()
8564 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in rb_simple_read()
8615 	int r;  in buffer_percent_read()  local
8617 	r = tr->buffer_percent;  in buffer_percent_read()
8618 	r = sprintf(buf, "%d\n", r);  in buffer_percent_read()
8620 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);  in buffer_percent_read()