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In a filesystem-track session at the 2026 Linux Storage, Filesystem, Memory Management, and BPF Summit, Amir Goldstein wanted to discuss his proposed documentation on adding new filesystems to the kernel. There are a number of unmaintained and ...

IBM has sent out a press release touting a claimed $5 billion investment into an operation call [...]

The kernel's memory-management subsystem is currently partway through a multi-year project to replace the page structure (which represents a page of physical memory) with memory descriptors. At the 2026 Linux Storage, Filesystem, Memory Management,

Inside this week's LWN.net Weekly Edition: Front: Dirk and Linus talk; BPF and GCC; private memory modes; BPF page-cache policies; major page faults; LLM kernel review; tiered-memory support; transparent huge pages; page mappings; Model Openness Tool ...

The Linux Foundation will be hosting a live interview with LWN co-founder Jonathan Corbet. The [...]

Many large language models (LLMs) are described as open source, but if one looks a bit deeper it turns out that is not actually so; the model may be free to download, it may be "open weight", but it does not fit the Open Source Initiative (OSI) Open ...

I recently presented a brief tribute to Andrew Morton at the 2026 Linux Storage, Filesystem, Me [...]

The mapcount field was created to track the number of mappings (page-table entries) that refer to the given page. Among other things, a mapcount of zero means that the page has no references and can be reclaimed. Maintaining mapcount has become ...

Rodrigo Arias Mallo, maintainer of the Dillo web browser, has written a blog post with a propos [...]

Curl maintainer Daniel Stenberg writes about the stress of keeping up with the current flood of [...]