27 	int index = 0;  in ftrace_record_recursion()  local
58 	if (index < i)  in ftrace_record_recursion()
59 		index = i;  in ftrace_record_recursion()
60 	if (index >= CONFIG_FTRACE_RECORD_RECURSION_SIZE)  in ftrace_record_recursion()
63 	for (i = index - 1; i >= 0; i--) {  in ftrace_record_recursion()
78 	old = cmpxchg(&recursed_functions[index].ip, 0, ip);  in ftrace_record_recursion()
84 		index++;  in ftrace_record_recursion()
88 	recursed_functions[index].parent_ip = parent_ip;  in ftrace_record_recursion()
112 		cmpxchg(&recursed_functions[index].ip, ip, 0);  in ftrace_record_recursion()
113 	else if (i <= index)  in ftrace_record_recursion()
114 		atomic_cmpxchg(&nr_records, i, index + 1);  in ftrace_record_recursion()
124 	int index;  in recursed_function_seq_start()  local
127 	index = atomic_read(&nr_records);  in recursed_function_seq_start()
128 	if (*pos < index) {  in recursed_function_seq_start()
143 	int index;  in recursed_function_seq_next()  local
146 	index = atomic_read(&nr_records);  in recursed_function_seq_next()
149 	return p < index ? &recursed_functions[p] : NULL;  in recursed_function_seq_next()