Lines Matching refs:ret
148 ret = __trace_define_field(&ftrace_generic_fields, #type, \
151 if (ret) \
152 return ret;
155 ret = __trace_define_field(&ftrace_common_fields, #type, \
160 if (ret) \
161 return ret;
165 int ret; in trace_define_generic_fields() local
172 return ret; in trace_define_generic_fields()
177 int ret; in trace_define_common_fields() local
185 return ret; in trace_define_common_fields()
368 int ret = 0; in __ftrace_event_enable_disable() local
450 ret = call->class->reg(call, TRACE_REG_REGISTER, file); in __ftrace_event_enable_disable()
451 if (ret) { in __ftrace_event_enable_disable()
477 return ret; in __ftrace_event_enable_disable()
738 int ret = -EINVAL; in __ftrace_set_clr_event_nolock() local
763 ret = ftrace_event_enable_disable(file, set); in __ftrace_set_clr_event_nolock()
770 if (ret && !eret) in __ftrace_set_clr_event_nolock()
771 eret = ret; in __ftrace_set_clr_event_nolock()
773 ret = eret; in __ftrace_set_clr_event_nolock()
776 return ret; in __ftrace_set_clr_event_nolock()
782 int ret; in __ftrace_set_clr_event() local
785 ret = __ftrace_set_clr_event_nolock(tr, match, sub, event, set); in __ftrace_set_clr_event()
788 return ret; in __ftrace_set_clr_event()
794 int ret; in ftrace_set_clr_event() local
820 ret = __ftrace_set_clr_event(tr, match, sub, event, set); in ftrace_set_clr_event()
826 return ret; in ftrace_set_clr_event()
863 ssize_t read, ret; in ftrace_event_write() local
868 ret = tracing_update_buffers(); in ftrace_event_write()
869 if (ret < 0) in ftrace_event_write()
870 return ret; in ftrace_event_write()
883 ret = ftrace_set_clr_event(tr, parser.buffer + !set, set); in ftrace_event_write()
884 if (ret) in ftrace_event_write()
888 ret = read; in ftrace_event_write()
893 return ret; in ftrace_event_write()
1061 int ret; in event_enable_write() local
1063 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in event_enable_write()
1064 if (ret) in event_enable_write()
1065 return ret; in event_enable_write()
1067 ret = tracing_update_buffers(); in event_enable_write()
1068 if (ret < 0) in event_enable_write()
1069 return ret; in event_enable_write()
1074 ret = -ENODEV; in event_enable_write()
1078 ret = ftrace_event_enable_disable(file, val); in event_enable_write()
1088 return ret ? ret : cnt; in event_enable_write()
1103 int ret; in system_enable_read() local
1132 ret = simple_read_from_buffer(ubuf, cnt, ppos, buf, 2); in system_enable_read()
1134 return ret; in system_enable_read()
1145 ssize_t ret; in system_enable_write() local
1147 ret = kstrtoul_from_user(ubuf, cnt, 10, &val); in system_enable_write()
1148 if (ret) in system_enable_write()
1149 return ret; in system_enable_write()
1151 ret = tracing_update_buffers(); in system_enable_write()
1152 if (ret < 0) in system_enable_write()
1153 return ret; in system_enable_write()
1165 ret = __ftrace_set_clr_event(dir->tr, NULL, name, NULL, val); in system_enable_write()
1166 if (ret) in system_enable_write()
1169 ret = cnt; in system_enable_write()
1174 return ret; in system_enable_write()
1296 int ret; in trace_format_open() local
1300 ret = seq_open(file, &trace_format_seq_ops); in trace_format_open()
1301 if (ret < 0) in trace_format_open()
1302 return ret; in trace_format_open()
1395 int ret; in subsystem_open() local
1431 ret = tracing_open_generic(inode, filp); in subsystem_open()
1432 if (ret < 0) { in subsystem_open()
1437 return ret; in subsystem_open()
1444 int ret; in system_tr_open() local
1451 ret = tracing_open_generic_tr(inode, filp); in system_tr_open()
1452 if (ret < 0) { in system_tr_open()
1454 return ret; in system_tr_open()
1583 ssize_t ret; in ftrace_event_pid_write() local
1588 ret = tracing_update_buffers(); in ftrace_event_pid_write()
1589 if (ret < 0) in ftrace_event_pid_write()
1590 return ret; in ftrace_event_pid_write()
1597 ret = trace_pid_write(filtered_pids, &pid_list, ubuf, cnt); in ftrace_event_pid_write()
1598 if (ret < 0) in ftrace_event_pid_write()
1648 if (ret > 0) in ftrace_event_pid_write()
1649 *ppos += ret; in ftrace_event_pid_write()
1651 return ret; in ftrace_event_pid_write()
1764 int ret; in ftrace_event_open() local
1766 ret = security_locked_down(LOCKDOWN_TRACEFS); in ftrace_event_open()
1767 if (ret) in ftrace_event_open()
1768 return ret; in ftrace_event_open()
1770 ret = seq_open(file, seq_ops); in ftrace_event_open()
1771 if (ret < 0) in ftrace_event_open()
1772 return ret; in ftrace_event_open()
1777 return ret; in ftrace_event_open()
1803 int ret; in ftrace_event_set_open() local
1805 ret = tracing_check_open_get_tr(tr); in ftrace_event_set_open()
1806 if (ret) in ftrace_event_set_open()
1807 return ret; in ftrace_event_set_open()
1813 ret = ftrace_event_open(inode, file, seq_ops); in ftrace_event_set_open()
1814 if (ret < 0) in ftrace_event_set_open()
1816 return ret; in ftrace_event_set_open()
1824 int ret; in ftrace_event_set_pid_open() local
1826 ret = tracing_check_open_get_tr(tr); in ftrace_event_set_pid_open()
1827 if (ret) in ftrace_event_set_pid_open()
1828 return ret; in ftrace_event_set_pid_open()
1834 ret = ftrace_event_open(inode, file, seq_ops); in ftrace_event_set_pid_open()
1835 if (ret < 0) in ftrace_event_set_pid_open()
1837 return ret; in ftrace_event_set_pid_open()
1956 int ret; in event_create_dir() local
1993 ret = call->class->define_fields(call); in event_create_dir()
1994 if (ret < 0) { in event_create_dir()
2073 int ret = 0; in event_init() local
2081 ret = call->class->raw_init(call); in event_init()
2082 if (ret < 0 && ret != -ENOSYS) in event_init()
2086 return ret; in event_init()
2092 int ret; in __register_event() local
2094 ret = event_init(call); in __register_event()
2095 if (ret < 0) in __register_event()
2096 return ret; in __register_event()
2300 int ret; in trace_add_event_call() local
2305 ret = __register_event(call, NULL); in trace_add_event_call()
2306 if (ret >= 0) in trace_add_event_call()
2310 return ret; in trace_add_event_call()
2361 int ret; in trace_remove_event_call() local
2367 ret = probe_remove_event_call(call); in trace_remove_event_call()
2371 return ret; in trace_remove_event_call()
2458 int ret; in __trace_add_event_dirs() local
2461 ret = __trace_add_new_event(call, tr); in __trace_add_event_dirs()
2462 if (ret < 0) in __trace_add_event_dirs()
2607 int ret; in event_enable_init() local
2616 ret = ftrace_func_mapper_add_ip(mapper, ip, edata); in event_enable_init()
2617 if (ret < 0) in event_enable_init()
2618 return ret; in event_enable_init()
2703 int ret; in event_enable_func() local
2720 ret = -EINVAL; in event_enable_func()
2733 ret = unregister_ftrace_function_probe_func(glob+1, tr, ops); in event_enable_func()
2737 ret = -ENOMEM; in event_enable_func()
2752 ret = -EINVAL; in event_enable_func()
2760 ret = kstrtoul(number, 0, &data->count); in event_enable_func()
2761 if (ret) in event_enable_func()
2766 ret = try_module_get(file->event_call->mod); in event_enable_func()
2767 if (!ret) { in event_enable_func()
2768 ret = -EBUSY; in event_enable_func()
2772 ret = __ftrace_event_enable_disable(file, 1, 1); in event_enable_func()
2773 if (ret < 0) in event_enable_func()
2776 ret = register_ftrace_function_probe(glob, tr, ops, data); in event_enable_func()
2782 if (!ret) { in event_enable_func()
2783 ret = -ENOENT; in event_enable_func()
2785 } else if (ret < 0) in event_enable_func()
2788 ret = 0; in event_enable_func()
2791 return ret; in event_enable_func()
2814 int ret; in register_event_cmds() local
2816 ret = register_ftrace_command(&event_enable_cmd); in register_event_cmds()
2817 if (WARN_ON(ret < 0)) in register_event_cmds()
2818 return ret; in register_event_cmds()
2819 ret = register_ftrace_command(&event_disable_cmd); in register_event_cmds()
2820 if (WARN_ON(ret < 0)) in register_event_cmds()
2822 return ret; in register_event_cmds()
2839 int ret; in __trace_early_add_event_dirs() local
2843 ret = event_create_dir(tr->event_dir, file); in __trace_early_add_event_dirs()
2844 if (ret < 0) in __trace_early_add_event_dirs()
2860 int ret; in __trace_early_add_events() local
2867 ret = __trace_early_add_new_event(call, tr); in __trace_early_add_events()
2868 if (ret < 0) in __trace_early_add_events()
2974 int ret; in event_trace_add_tracer() local
2978 ret = create_event_toplevel_files(parent, tr); in event_trace_add_tracer()
2979 if (ret) in event_trace_add_tracer()
2987 return ret; in event_trace_add_tracer()
2997 int ret; in early_event_add_tracer() local
3001 ret = create_event_toplevel_files(parent, tr); in early_event_add_tracer()
3002 if (ret) in early_event_add_tracer()
3012 return ret; in early_event_add_tracer()
3054 int ret; in early_enable_events() local
3067 ret = ftrace_set_clr_event(tr, token, 1); in early_enable_events()
3068 if (ret) in early_enable_events()
3082 int ret; in event_trace_enable() local
3090 ret = event_init(call); in event_trace_enable()
3091 if (!ret) in event_trace_enable()
3144 int ret; in event_trace_init() local
3165 ret = early_event_add_tracer(d_tracer, tr); in event_trace_init()
3166 if (ret) in event_trace_init()
3167 return ret; in event_trace_init()
3170 ret = register_module_notifier(&trace_module_nb); in event_trace_init()
3171 if (ret) in event_trace_init()
3248 int ret; in event_trace_self_tests() local
3309 ret = __ftrace_set_clr_event(tr, NULL, system->name, NULL, 1); in event_trace_self_tests()
3310 if (WARN_ON_ONCE(ret)) { in event_trace_self_tests()
3318 ret = __ftrace_set_clr_event(tr, NULL, system->name, NULL, 0); in event_trace_self_tests()
3319 if (WARN_ON_ONCE(ret)) { in event_trace_self_tests()
3333 ret = __ftrace_set_clr_event(tr, NULL, NULL, NULL, 1); in event_trace_self_tests()
3334 if (WARN_ON_ONCE(ret)) { in event_trace_self_tests()
3342 ret = __ftrace_set_clr_event(tr, NULL, NULL, NULL, 0); in event_trace_self_tests()
3343 if (WARN_ON_ONCE(ret)) { in event_trace_self_tests()
3403 int ret; in event_trace_self_test_with_function() local
3409 ret = register_ftrace_function(&trace_ops); in event_trace_self_test_with_function()
3410 if (WARN_ON(ret < 0)) { in event_trace_self_test_with_function()