* Masami Hiramatsu [off-list ref] wrote:

+	/* Replace fake return address with real one. */
+	*frame_pointer = kretprobe_trampoline_handler(regs, frame_pointer);
+	/*
+	 * Move flags to sp so that kretprobe_trapmoline can return
+	 * right after popf.

What is a trapmoline?

Also, in the x86 code we capitalize register and instruction names so that 
they are more distinctive and easier to read in the flow of English text.

Thanks,

	Ingo