The phaseout of the mmap() file operation in Linux

Hacker NewsThursday, September 25, 2025 at 9:16:24 PM
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The Linux community is discussing the phaseout of the mmap() file operation, a significant change that could impact how memory-mapped files are handled in the operating system. This decision is important as it reflects ongoing efforts to improve system performance and security, but it also raises questions about compatibility and the future of existing applications that rely on mmap(). Understanding these changes is crucial for developers and users alike.
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