Lines Matching refs:ret
177 int ret, cnt; in cpuhp_invoke_callback() local
194 ret = cb(cpu); in cpuhp_invoke_callback()
195 trace_cpuhp_exit(cpu, st->state, state, ret); in cpuhp_invoke_callback()
196 return ret; in cpuhp_invoke_callback()
204 ret = cbm(cpu, node); in cpuhp_invoke_callback()
205 trace_cpuhp_exit(cpu, st->state, state, ret); in cpuhp_invoke_callback()
206 return ret; in cpuhp_invoke_callback()
216 ret = cbm(cpu, node); in cpuhp_invoke_callback()
217 trace_cpuhp_exit(cpu, st->state, state, ret); in cpuhp_invoke_callback()
218 if (ret) { in cpuhp_invoke_callback()
223 return ret; in cpuhp_invoke_callback()
234 return ret; in cpuhp_invoke_callback()
241 ret = cbm(cpu, node); in cpuhp_invoke_callback()
242 trace_cpuhp_exit(cpu, st->state, state, ret); in cpuhp_invoke_callback()
246 WARN_ON_ONCE(ret); in cpuhp_invoke_callback()
248 return ret; in cpuhp_invoke_callback()
438 int ret = 0; in cpuhp_bp_sync_alive() local
445 ret = -EIO; in cpuhp_bp_sync_alive()
450 return ret; in cpuhp_bp_sync_alive()
780 int ret; in cpuhp_kick_ap() local
784 if ((ret = st->result)) { in cpuhp_kick_ap()
789 return ret; in cpuhp_kick_ap()
828 int ret; in cpuhp_bringup_ap() local
837 ret = cpuhp_bp_sync_alive(cpu); in cpuhp_bringup_ap()
838 if (ret) in cpuhp_bringup_ap()
841 ret = bringup_wait_for_ap_online(cpu); in cpuhp_bringup_ap()
842 if (ret) in cpuhp_bringup_ap()
854 return ret; in cpuhp_bringup_ap()
861 int ret; in bringup_cpu() local
877 ret = __cpu_up(cpu, idle); in bringup_cpu()
878 if (ret) in bringup_cpu()
881 ret = cpuhp_bp_sync_alive(cpu); in bringup_cpu()
882 if (ret) in bringup_cpu()
885 ret = bringup_wait_for_ap_online(cpu); in bringup_cpu()
886 if (ret) in bringup_cpu()
898 return ret; in bringup_cpu()
960 int ret = 0; in __cpuhp_invoke_callback_range() local
974 ret = -1; in __cpuhp_invoke_callback_range()
976 ret = err; in __cpuhp_invoke_callback_range()
981 return ret; in __cpuhp_invoke_callback_range()
1018 int ret = 0; in cpuhp_up_callbacks() local
1020 ret = cpuhp_invoke_callback_range(true, cpu, st, target); in cpuhp_up_callbacks()
1021 if (ret) { in cpuhp_up_callbacks()
1023 ret, cpu, cpuhp_get_step(st->state)->name, in cpuhp_up_callbacks()
1031 return ret; in cpuhp_up_callbacks()
1129 int ret; in cpuhp_invoke_ap_callback() local
1160 if ((ret = st->result) && st->last) { in cpuhp_invoke_ap_callback()
1172 return ret; in cpuhp_invoke_ap_callback()
1179 int ret; in cpuhp_kick_ap_work() local
1188 ret = cpuhp_kick_ap(cpu, st, st->target); in cpuhp_kick_ap_work()
1189 trace_cpuhp_exit(cpu, st->state, prev_state, ret); in cpuhp_kick_ap_work()
1191 return ret; in cpuhp_kick_ap_work()
1380 int ret = 0; in cpuhp_down_callbacks() local
1382 ret = cpuhp_invoke_callback_range(false, cpu, st, target); in cpuhp_down_callbacks()
1383 if (ret) { in cpuhp_down_callbacks()
1385 ret, cpu, cpuhp_get_step(st->state)->name, in cpuhp_down_callbacks()
1395 return ret; in cpuhp_down_callbacks()
1403 int prev_state, ret = 0; in _cpu_down() local
1422 ret = cpuhp_kick_ap_work(cpu); in _cpu_down()
1427 if (ret) in _cpu_down()
1443 ret = cpuhp_down_callbacks(cpu, st, target); in _cpu_down()
1444 if (ret && st->state < prev_state) { in _cpu_down()
1456 return ret; in _cpu_down()
1524 int ret; in remove_cpu() local
1527 ret = device_offline(get_cpu_device(cpu)); in remove_cpu()
1530 return ret; in remove_cpu()
1631 int ret = 0; in _cpu_up() local
1636 ret = -EINVAL; in _cpu_up()
1651 ret = PTR_ERR(idle); in _cpu_up()
1670 ret = cpuhp_kick_ap_work(cpu); in _cpu_up()
1675 if (ret) in _cpu_up()
1685 ret = cpuhp_up_callbacks(cpu, st, target); in _cpu_up()
1689 return ret; in _cpu_up()
1740 int ret; in add_cpu() local
1743 ret = device_online(get_cpu_device(cpu)); in add_cpu()
1746 return ret; in add_cpu()
1762 int ret; in bringup_hibernate_cpu() local
1766 ret = cpu_up(sleep_cpu, CPUHP_ONLINE); in bringup_hibernate_cpu()
1767 if (ret) { in bringup_hibernate_cpu()
1769 return ret; in bringup_hibernate_cpu()
2311 int ret = 0; in cpuhp_store_callbacks() local
2324 ret = cpuhp_reserve_state(state); in cpuhp_store_callbacks()
2325 if (ret < 0) in cpuhp_store_callbacks()
2326 return ret; in cpuhp_store_callbacks()
2327 state = ret; in cpuhp_store_callbacks()
2338 return ret; in cpuhp_store_callbacks()
2354 int ret; in cpuhp_issue_call() local
2368 ret = cpuhp_invoke_ap_callback(cpu, state, bringup, node); in cpuhp_issue_call()
2370 ret = cpuhp_invoke_callback(cpu, state, bringup, node, NULL); in cpuhp_issue_call()
2372 ret = cpuhp_invoke_callback(cpu, state, bringup, node, NULL); in cpuhp_issue_call()
2374 BUG_ON(ret && !bringup); in cpuhp_issue_call()
2375 return ret; in cpuhp_issue_call()
2408 int ret; in __cpuhp_state_add_instance_cpuslocked() local
2432 ret = cpuhp_issue_call(cpu, state, true, node); in __cpuhp_state_add_instance_cpuslocked()
2433 if (ret) { in __cpuhp_state_add_instance_cpuslocked()
2440 ret = 0; in __cpuhp_state_add_instance_cpuslocked()
2444 return ret; in __cpuhp_state_add_instance_cpuslocked()
2450 int ret; in __cpuhp_state_add_instance() local
2453 ret = __cpuhp_state_add_instance_cpuslocked(state, node, invoke); in __cpuhp_state_add_instance()
2455 return ret; in __cpuhp_state_add_instance()
2483 int cpu, ret = 0; in __cpuhp_setup_state_cpuslocked() local
2493 ret = cpuhp_store_callbacks(state, name, startup, teardown, in __cpuhp_setup_state_cpuslocked()
2497 if (ret > 0 && dynstate) { in __cpuhp_setup_state_cpuslocked()
2498 state = ret; in __cpuhp_setup_state_cpuslocked()
2499 ret = 0; in __cpuhp_setup_state_cpuslocked()
2502 if (ret || !invoke || !startup) in __cpuhp_setup_state_cpuslocked()
2516 ret = cpuhp_issue_call(cpu, state, true, NULL); in __cpuhp_setup_state_cpuslocked()
2517 if (ret) { in __cpuhp_setup_state_cpuslocked()
2530 if (!ret && dynstate) in __cpuhp_setup_state_cpuslocked()
2532 return ret; in __cpuhp_setup_state_cpuslocked()
2542 int ret; in __cpuhp_setup_state() local
2545 ret = __cpuhp_setup_state_cpuslocked(state, name, invoke, startup, in __cpuhp_setup_state()
2548 return ret; in __cpuhp_setup_state()
2667 int cpu, ret = 0; in cpuhp_smt_disable() local
2679 ret = cpu_down_maps_locked(cpu, CPUHP_OFFLINE); in cpuhp_smt_disable()
2680 if (ret) in cpuhp_smt_disable()
2697 if (!ret) in cpuhp_smt_disable()
2700 return ret; in cpuhp_smt_disable()
2713 int cpu, ret = 0; in cpuhp_smt_enable() local
2723 ret = _cpu_up(cpu, 0, CPUHP_ONLINE); in cpuhp_smt_enable()
2724 if (ret) in cpuhp_smt_enable()
2730 return ret; in cpuhp_smt_enable()
2749 int target, ret; in target_store() local
2751 ret = kstrtoint(buf, 10, &target); in target_store()
2752 if (ret) in target_store()
2753 return ret; in target_store()
2763 ret = lock_device_hotplug_sysfs(); in target_store()
2764 if (ret) in target_store()
2765 return ret; in target_store()
2769 ret = !sp->name || sp->cant_stop ? -EINVAL : 0; in target_store()
2771 if (ret) in target_store()
2775 ret = cpu_up(dev->id, target); in target_store()
2777 ret = cpu_down(dev->id, target); in target_store()
2782 return ret ? ret : count; in target_store()
2799 int fail, ret; in fail_store() local
2801 ret = kstrtoint(buf, 10, &fail); in fail_store()
2802 if (ret) in fail_store()
2803 return ret; in fail_store()
2834 ret = -EINVAL; in fail_store()
2836 if (ret) in fail_store()
2837 return ret; in fail_store()
2912 int ctrlval, ret, num_threads, orig_threads; in __store_smt_control() local
2941 ret = lock_device_hotplug_sysfs(); in __store_smt_control()
2942 if (ret) in __store_smt_control()
2943 return ret; in __store_smt_control()
2951 ret = cpuhp_smt_enable(); in __store_smt_control()
2953 ret = cpuhp_smt_disable(ctrlval); in __store_smt_control()
2956 return ret ? ret : count; in __store_smt_control()
3024 int ret = -ENODEV; in cpu_smt_sysfs_init() local
3028 ret = sysfs_create_group(&dev_root->kobj, &cpuhp_smt_attr_group); in cpu_smt_sysfs_init()
3031 return ret; in cpu_smt_sysfs_init()
3037 int cpu, ret; in cpuhp_sysfs_init() local
3039 ret = cpu_smt_sysfs_init(); in cpuhp_sysfs_init()
3040 if (ret) in cpuhp_sysfs_init()
3041 return ret; in cpuhp_sysfs_init()
3045 ret = sysfs_create_group(&dev_root->kobj, &cpuhp_cpu_root_attr_group); in cpuhp_sysfs_init()
3047 if (ret) in cpuhp_sysfs_init()
3048 return ret; in cpuhp_sysfs_init()
3056 ret = sysfs_create_group(&dev->kobj, &cpuhp_cpu_attr_group); in cpuhp_sysfs_init()
3057 if (ret) in cpuhp_sysfs_init()
3058 return ret; in cpuhp_sysfs_init()