copy_user_diag    651 arch/x86/include/asm/uaccess.h # define copy_user_diag __compiletime_error
copy_user_diag    653 arch/x86/include/asm/uaccess.h # define copy_user_diag __compiletime_warning
copy_user_diag    656 arch/x86/include/asm/uaccess.h extern void copy_user_diag("copy_from_user() buffer size is too small")