282 struct cpu_data {  struct
293 static struct cpu_data *cpu_data;  argument
297 	cpu_data[cpu].offset += page_size;  in update_cpu_data_index()
298 	cpu_data[cpu].size -= page_size;  in update_cpu_data_index()
299 	cpu_data[cpu].index = 0;  in update_cpu_data_index()
307 	if (!cpu_data[cpu].page)  in get_next_page()
311 		if (cpu_data[cpu].size <= page_size) {  in get_next_page()
312 			free(cpu_data[cpu].page);  in get_next_page()
313 			cpu_data[cpu].page = NULL;  in get_next_page()
322 		ret = lseek(input_fd, cpu_data[cpu].offset, SEEK_SET);  in get_next_page()
325 		ret = read(input_fd, cpu_data[cpu].page, page_size);  in get_next_page()
335 	munmap(cpu_data[cpu].page, page_size);  in get_next_page()
336 	cpu_data[cpu].page = NULL;  in get_next_page()
338 	if (cpu_data[cpu].size <= page_size)  in get_next_page()
343 	cpu_data[cpu].page = mmap(NULL, page_size, PROT_READ, MAP_PRIVATE,  in get_next_page()
344 				  input_fd, cpu_data[cpu].offset);  in get_next_page()
345 	if (cpu_data[cpu].page == MAP_FAILED)  in get_next_page()
347 		    cpu, cpu_data[cpu].offset);  in get_next_page()
368 	return (unsigned long)ptr - (unsigned long)cpu_data[cpu].page;  in calc_index()
374 	void *page = cpu_data[cpu].page;  in trace_peek_data()
375 	int idx = cpu_data[cpu].index;  in trace_peek_data()
383 	if (cpu_data[cpu].next)  in trace_peek_data()
384 		return cpu_data[cpu].next;  in trace_peek_data()
393 		cpu_data[cpu].timestamp = data2host8(ptr);  in trace_peek_data()
397 			cpu_data[cpu].page_size = data2host4(ptr);  in trace_peek_data()
401 			cpu_data[cpu].page_size = data2host8(ptr);  in trace_peek_data()
407 		ptr = cpu_data[cpu].page + header_page_data_offset;  in trace_peek_data()
413 	if (idx >= cpu_data[cpu].page_size) {  in trace_peek_data()
439 		cpu_data[cpu].timestamp += extend;  in trace_peek_data()
455 	cpu_data[cpu].timestamp += delta;  in trace_peek_data()
460 	data->ts = cpu_data[cpu].timestamp;  in trace_peek_data()
465 	cpu_data[cpu].index = calc_index(ptr, cpu);  in trace_peek_data()
466 	cpu_data[cpu].next = data;  in trace_peek_data()
476 	cpu_data[cpu].next = NULL;  in trace_read_data()