748 	__u32 pmu_num = 0;  in write_pmu_mappings()  local
752 	ret = do_write(fd, &pmu_num, sizeof(pmu_num));  in write_pmu_mappings()
759 		pmu_num++;  in write_pmu_mappings()
770 	if (pwrite(fd, &pmu_num, sizeof(pmu_num), offset) != sizeof(pmu_num)) {  in write_pmu_mappings()
1167 	u32 pmu_num;  in print_pmu_mappings()  local
1170 	pmu_num = ph->env.nr_pmu_mappings;  in print_pmu_mappings()
1171 	if (!pmu_num) {  in print_pmu_mappings()
1178 	while (pmu_num) {  in print_pmu_mappings()
1188 		pmu_num--;  in print_pmu_mappings()
1193 	if (!pmu_num)  in print_pmu_mappings()
1753 	u32 pmu_num;  in process_pmu_mappings()  local
1757 	ret = readn(fd, &pmu_num, sizeof(pmu_num));  in process_pmu_mappings()
1758 	if (ret != sizeof(pmu_num))  in process_pmu_mappings()
1762 		pmu_num = bswap_32(pmu_num);  in process_pmu_mappings()
1764 	if (!pmu_num) {  in process_pmu_mappings()
1769 	ph->env.nr_pmu_mappings = pmu_num;  in process_pmu_mappings()
1772 	while (pmu_num) {  in process_pmu_mappings()
1790 		pmu_num--;  in process_pmu_mappings()