function_hook      15 arch/x86/kernel/ftrace_32.S # define function_hook	__fentry__
function_hook      24 arch/x86/kernel/ftrace_32.S ENTRY(function_hook)
function_hook      17 arch/x86/kernel/ftrace_64.S # define function_hook	__fentry__
function_hook     135 arch/x86/kernel/ftrace_64.S ENTRY(function_hook)
function_hook     251 arch/x86/kernel/ftrace_64.S ENTRY(function_hook)