我想使用ioctl与我的内核模块进行通信.我已经为内核模块编写了两个c程序,其他用于用户模式.编译内核模块时出现此错误:
错误:初始化程序中指定的未知字段'ioctl'
在这一行:
struct file_operations Fops = {
.read = device_read,
.write = device_write,
.ioctl = device_ioctl, ------> at this point error is occuring.
.open = device_open,
.release = device_release,
};
知道为什么会这样.
谢谢