摘要： This is the classic method of exporting a symbol: dynamically loaded modules will be able to use the symbol as normal.我们可以使用EXPORT_SYMBOL把要在kernel module之间共享的函数或者声明标记为共享，模块间就可以这些函数和变量了。1// file A in module A2 3 void func()4 5 {6 7 ...8 9 }EXPORT_SYMBOL(func)//file B in module B#include <linux/mod 阅读全文