117 	int i, ret, syscall;  in print_syscall_enter()  local
131 	ret = trace_seq_printf(s, "%s(", entry->name);  in print_syscall_enter()
132 	if (!ret)  in print_syscall_enter()
138 			ret = trace_seq_printf(s, "%s ", entry->types[i]);  in print_syscall_enter()
139 			if (!ret)  in print_syscall_enter()
143 		ret = trace_seq_printf(s, "%s: %lx%s", entry->args[i],  in print_syscall_enter()
146 		if (!ret)  in print_syscall_enter()
150 	ret = trace_seq_putc(s, ')');  in print_syscall_enter()
151 	if (!ret)  in print_syscall_enter()
155 	ret =  trace_seq_putc(s, '\n');  in print_syscall_enter()
156 	if (!ret)  in print_syscall_enter()
171 	int ret;  in print_syscall_exit()  local
187 	ret = trace_seq_printf(s, "%s -> 0x%lx\n", entry->name,  in print_syscall_exit()
188 				trace->ret);  in print_syscall_exit()
189 	if (!ret)  in print_syscall_exit()
268 	int ret;  in syscall_enter_define_fields()  local
272 	ret = trace_define_field(call, SYSCALL_FIELD(int, nr), FILTER_OTHER);  in syscall_enter_define_fields()
273 	if (ret)  in syscall_enter_define_fields()
274 		return ret;  in syscall_enter_define_fields()
277 		ret = trace_define_field(call, meta->types[i],  in syscall_enter_define_fields()
284 	return ret;  in syscall_enter_define_fields()
290 	int ret;  in syscall_exit_define_fields()  local
292 	ret = trace_define_field(call, SYSCALL_FIELD(int, nr), FILTER_OTHER);  in syscall_exit_define_fields()
293 	if (ret)  in syscall_exit_define_fields()
294 		return ret;  in syscall_exit_define_fields()
296 	ret = trace_define_field(call, SYSCALL_FIELD(long, ret),  in syscall_exit_define_fields()
299 	return ret;  in syscall_exit_define_fields()
339 static void ftrace_syscall_exit(void *data, struct pt_regs *regs, long ret)  in ftrace_syscall_exit()  argument
366 	entry->ret = syscall_get_return_value(current, regs);  in ftrace_syscall_exit()
377 	int ret = 0;  in reg_event_syscall_enter()  local
385 		ret = register_trace_sys_enter(ftrace_syscall_enter, tr);  in reg_event_syscall_enter()
386 	if (!ret) {  in reg_event_syscall_enter()
391 	return ret;  in reg_event_syscall_enter()
415 	int ret = 0;  in reg_event_syscall_exit()  local
423 		ret = register_trace_sys_exit(ftrace_syscall_exit, tr);  in reg_event_syscall_exit()
424 	if (!ret) {  in reg_event_syscall_exit()
429 	return ret;  in reg_event_syscall_exit()
580 	int ret = 0;  in perf_sysenter_enable()  local
587 		ret = register_trace_sys_enter(perf_syscall_enter, NULL);  in perf_sysenter_enable()
588 	if (ret) {  in perf_sysenter_enable()
596 	return ret;  in perf_sysenter_enable()
613 static void perf_syscall_exit(void *ignore, struct pt_regs *regs, long ret)  in perf_syscall_exit()  argument
650 	rec->ret = syscall_get_return_value(current, regs);  in perf_syscall_exit()
658 	int ret = 0;  in perf_sysexit_enable()  local
665 		ret = register_trace_sys_exit(perf_syscall_exit, NULL);  in perf_sysexit_enable()
666 	if (ret) {  in perf_sysexit_enable()
674 	return ret;  in perf_sysexit_enable()