is_REX_prefix     261 arch/x86/kernel/kprobes.c 	if (is_REX_prefix(insn))
is_REX_prefix     302 arch/x86/kernel/kprobes.c 	if (is_REX_prefix(insn))
is_REX_prefix     778 arch/x86/kernel/kprobes.c 	if (is_REX_prefix(insn))