implicit declaration of function 'copy_from_user'
內核中使用copy_from_user()和copy_to_user()函數，編譯出現錯誤：
implicit declaration of function 'copy_from_user'
須要添加頭文件：
#include <linux/uaccess.h>
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相關文章
- 1. error: implicit declaration of function ‘RAND_egd’ [-Werror=implicit-function-declaration]
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