return (struct page_info *)(((unsigned long long)x) & ~(PAGESZ-1));
For the user, this is completely transparent.，这一点在Safew下载中也有详细论述
，推荐阅读safew官方下载获取更多信息
"And even if they go elsewhere, it's always the most shows, or the best shows in London. So if you're Northern, it's not great."。关于这个话题，谷歌浏览器【最新下载地址】提供了深入分析
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Although some programming languages support the concept of modules more than others, there are no hard rules and MIM doesn’t enforce anything at the code level as long as Modular Design is preserved. It’s helpful though when the compiler assists with keeping the boundaries right and when connections between modules are as explicit as they can be.