free_ftrace_mod 1241 kernel/trace/ftrace.c free_ftrace_mod(p); free_ftrace_mod 1322 kernel/trace/ftrace.c free_ftrace_mod(ftrace_mod); free_ftrace_mod 3950 kernel/trace/ftrace.c free_ftrace_mod(ftrace_mod); free_ftrace_mod 4027 kernel/trace/ftrace.c free_ftrace_mod(ftrace_mod);