Listing 5-6 shows a user space program designed to allocate kernel memory. This program is invoked with one command-line argument: an integer containing the number of bytes to allocate.是什么意思_Listing 5-6 shows a user space program designed to allocate kernel memory. This program is invoked with one command-line argument: an integer containing the number of bytes to allocate.在线翻译_英语_读音_用法_例句