驅動程式 - Linux Device Driver(LDD) - 如何編譯出Kernel Module vermagic有+號

只要有.git資料夾存在，編譯出來的Kernel Modeul，vermagic就會自動附上"+"號

filename:       drivers/usb/serial/usbserial.ko
license:        GPL
description:    USB Serial Driver core
author:         Greg Kroah-Hartman <gregkh@linuxfoundation.org>
srcversion:     319AD7A689B7B86CC90F0E9
depends:        
intree:         Y
vermagic:       4.4.146+ SMP preempt mod_unload modversions aarch64