The phaseout of the mmap() file operation in Linux

Hacker NewsThursday, September 25, 2025 at 9:16:24 PM
NeutralTechnology
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.
— Curated by the World Pulse Now AI Editorial System

Was this article worth reading? Share it

Recommended Readings
Diagnosing a Linux Performance Regression
NeutralTechnology
A recent discussion has emerged regarding a performance regression in Linux, highlighting the importance of diagnosing such issues for system efficiency. This matters because understanding and resolving performance regressions can significantly enhance user experience and system reliability, ensuring that Linux remains a robust choice for developers and users alike.
I install these 11 apps on every new Linux system, and you should, too - here's why
PositiveTechnology
If you're setting up a new Linux system, there are 11 essential apps that can enhance your experience and productivity. These applications are carefully selected to help you get the most out of your operating system, making tasks easier and more efficient. Whether you're a beginner or an experienced user, installing these apps can significantly improve your workflow and overall satisfaction with Linux.
Not a fan of Windows 11? Here's how I made my system look more like Linux or MacOS
PositiveTechnology
If you're not a fan of Windows 11, there's good news! A free and fully customizable desktop environment can transform your experience, making it feel more like Linux or MacOS. This is a great option for those looking to enhance their system's aesthetics and functionality, allowing for a more personalized computing experience. It's a simple way to enjoy the best of both worlds without switching operating systems.
Linux 6.18 Will Fix Lockups When Systemd Units Read Lots of Files
PositiveTechnology
The upcoming Linux 6.18 release is set to address a significant issue where systemd units experience lockups when reading large numbers of files. This fix is crucial for improving system stability and performance, especially for users and developers who rely on efficient file management in their applications. By resolving this problem, Linux continues to enhance its reputation as a reliable operating system for both personal and enterprise use.
The Other Linux Logo
NeutralTechnology
The discussion around the alternative Linux logo has sparked interest within the tech community. This conversation highlights the diversity and creativity present in the open-source world, showcasing how different designs can represent the same underlying philosophy of freedom and collaboration. It's a reminder of the vibrant community that continues to innovate and evolve.
The best Linux laptops in 2025: Expert tested for students, hobbyists, and pros
PositiveTechnology
In 2025, Linux laptops are gaining traction among students, hobbyists, and professionals, offering a robust alternative to traditional operating systems like Windows and macOS. Our expert testing of top models from brands such as Lenovo and Dell highlights their performance and compatibility, making them ideal choices for various users. This matters because as more people seek reliable and customizable computing options, Linux laptops are becoming increasingly relevant in the tech landscape.
Latest from Technology
AI agents are transforming the healthcare and life sciences industry
PositiveTechnology
A recent study reveals that an impressive 96% of leaders in the life sciences sector believe that AI agents will become essential in the next two years. This shift highlights the growing importance of artificial intelligence in improving healthcare outcomes and streamlining processes. As AI continues to evolve, its integration into healthcare could lead to more efficient patient care and innovative solutions, making it a pivotal moment for the industry.
Watch out Nutribullet – KitchenAid’s new blender lets you pick the texture of your smoothie
PositiveTechnology
The new KitchenAid Pure Power Blender is making waves in the kitchen appliance world, offering users the ability to customize the texture of their smoothies. This stylish and functional blender not only competes with popular brands like Nutribullet but also enhances the blending experience by allowing for personalized smoothie textures. This innovation matters because it caters to health-conscious consumers who want control over their nutrition while enjoying a sleek design in their kitchen.
VPS vs dedicated hosting in 2025: Cost, performance, and support priorities revealed
NeutralTechnology
A recent study involving 1,000 IT leaders has shed light on the evolving landscape of web hosting, particularly the choice between VPS and dedicated servers. As businesses face increasing cost pressures and performance demands, this research highlights the critical factors influencing their decisions. Understanding these trends is essential for companies looking to optimize their hosting solutions in 2025.
Asos Sees Earnings at Lower End of Forecast Amid Overhaul
NegativeTechnology
Asos Plc has announced that its full-year earnings are expected to fall at the lower end of forecasts, highlighting the challenges the online fast fashion retailer faces during its ongoing turnaround efforts. This news is significant as it reflects the company's struggle to adapt in a competitive market, which could impact investor confidence and future growth.
Should you spend $100 on a mouse? I found one that's a game-changer at work
PositiveTechnology
Logitech's new MX Master 4 mouse is making waves in the tech world with its innovative haptic feedback and extensive customization options. Priced at $100, this premium mouse is designed to enhance productivity and comfort for users, making it a worthwhile investment for those who spend long hours at their computers. Its features not only improve the user experience but also set a new standard for what a high-quality mouse can offer.
I've been using the new best mouse in the world –the Logitech MX Master 4
PositiveTechnology
The Logitech MX Master 4 has been hailed as the best mouse in the world, and users are raving about its impressive features and performance. This mouse stands out with its ergonomic design, customizable buttons, and seamless connectivity, making it a game-changer for both casual users and professionals. Its ability to enhance productivity and comfort is why it matters, as more people are looking for tools that can improve their work experience.