You can also test whether a user-space pointer is valid through a call to access_ok.
您也可以通过调用access_ok来测试用户空间指针是否有效。
A frame function can dynamically allocate stack space and can employ a frame pointer.
帧函数可以动态分配堆栈空间并采用帧指针。
A frame function can dynamically allocate stack space and can employ a frame pointer.
帧函数可以动态分配堆栈空间并采用帧指针。
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