unregister_ftrace_function
unregister_ftrace_function(fops);
unregister_ftrace_function(&pstore_ftrace_ops);
ret = unregister_ftrace_function(&pstore_ftrace_ops);
int unregister_ftrace_function(struct ftrace_ops *ops);
ret = unregister_ftrace_function(ops);
WARN_ON(unregister_ftrace_function(&ops->fops));
unregister_ftrace_function(&fprobe_ftrace_ops);
err = unregister_ftrace_function(ops);
unregister_ftrace_function(&tmp_ops);
err = unregister_ftrace_function(ops);
unregister_ftrace_function(&tmp_ops);
EXPORT_SYMBOL_GPL(unregister_ftrace_function);
unregister_ftrace_function(&ftrace_profile_ops);
int ret = unregister_ftrace_function(ops);
unregister_ftrace_function(&trace_ops);
unregister_ftrace_function(tr->ops);
unregister_ftrace_function(tr->ops);
unregister_ftrace_function(tr->ops);
unregister_ftrace_function(tr->ops);
unregister_ftrace_function(dyn_ops);
unregister_ftrace_function(&test_probe1);
unregister_ftrace_function(&test_probe2);
unregister_ftrace_function(&test_probe3);
unregister_ftrace_function(tr->ops);
unregister_ftrace_function(&test_rec_probe);
unregister_ftrace_function(&test_recsafe_probe);
unregister_ftrace_function(&test_regs_probe);
unregister_ftrace_function(&trace_ops);
WARN_ON_ONCE(unregister_ftrace_function(&ops[i].ops));