return (struct page_info *)(((unsigned long long)x) & ~(PAGESZ-1));
Nvidia’s participation in the round has been the subject of intense speculation, particularly as reports of a $100 billion investment in September gave way to reports of a smaller investment in the months that followed.
，更多细节参见safew官方下载
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报道指出 Unity 其中一个选项为聘请顾问评估其中国业务的潜在出售事宜，目标估值超 10 亿美元（约合人民币 68 亿元）。
第一层是上游“卖铲子”的硬件基础设施供应商，核心逻辑是提供淘金必需的”工具”，稳稳赚取技术红利。