Фото: Дмитрий Духанин / Коммерсантъ
On 64 bit x86, all of physical memory is mapped via the linear mapping region of the kernel’s virtual address space. kmap() is trivial in this case — it just needs to add the start address of the linear mapping to the frame’s physical address to compute the virtual address that frame is mapped at.
，推荐阅读新收录的资料获取更多信息
2025年，咖啡市场在外卖大战中很是疯狂。补贴之下，平台流量涌入，店员忙到起飞……各方看似一片热闹，背后却是“内伤”的出现。，这一点在PDF资料中也有详细论述
Ньюкасл Юнайтед，推荐阅读新收录的资料获取更多信息