ftrace_profile_ops 871 kernel/trace/ftrace.c static struct ftrace_ops ftrace_profile_ops __read_mostly = { ftrace_profile_ops 874 kernel/trace/ftrace.c INIT_OPS_HASH(ftrace_profile_ops) ftrace_profile_ops 879 kernel/trace/ftrace.c return register_ftrace_function(&ftrace_profile_ops); ftrace_profile_ops 884 kernel/trace/ftrace.c unregister_ftrace_function(&ftrace_profile_ops);