函数名称:tracing_mark_write 函数原型:static ssize_t tracing_mark_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *fpos) 返回类型:ssize_t 参数: 类型参数名称 struct file * filp const char __user * ubuf size_t cnt loff_t * fpos 6472...