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<title>lume/na/mm/slab.cc, branch master</title>
<subtitle>A general-purpose operating system with Linux ABI compatibility
</subtitle>
<id>https://git.richardqin.org/lume/atom?h=master</id>
<link rel='self' href='https://git.richardqin.org/lume/atom?h=master'/>
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<updated>2026-07-10T03:31:46Z</updated>
<entry>
<title>refactor: promote new architecture to repository root</title>
<updated>2026-07-10T03:31:46Z</updated>
<author>
<name>Richard Qin</name>
<email>richard.qin.x@gmail.com</email>
</author>
<published>2026-07-10T03:31:46Z</published>
<link rel='alternate' type='text/html' href='https://git.richardqin.org/lume/commit/?id=e90b72ec3082588b296956730bd2930cf8d5d671'/>
<id>urn:sha1:e90b72ec3082588b296956730bd2930cf8d5d671</id>
<content type='text'>
Archive the deprecated implementation under lume-legacy, make the new kernel the default root-level build, and update repository entry points without changing kernel behavior.
</content>
</entry>
<entry>
<title>feat: establish bootable new architecture checkpoint</title>
<updated>2026-07-10T03:24:56Z</updated>
<author>
<name>Richard Qin</name>
<email>richard.qin.x@gmail.com</email>
</author>
<published>2026-07-10T03:24:56Z</published>
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<id>urn:sha1:1767d390fbf3d0c65389de46caf0b6d43ef3b6ad</id>
<content type='text'>
Replace the compressed boot path with a relocatable higher-half RISC-V entry, expand memory and SMP support, and add the driver, TTY, VFS, exec, signal, syscall, initramfs, and self-test infrastructure needed for a bootable kernel checkpoint.
</content>
</entry>
<entry>
<title>feat: update slab allocator to use Page descriptors instead of Frame</title>
<updated>2026-05-13T07:48:53Z</updated>
<author>
<name>Richard Qin</name>
<email>richard.qin.x@gmail.com</email>
</author>
<published>2026-05-13T07:48:53Z</published>
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<id>urn:sha1:60a7d7409c91216a11c13abee53066b260edb17a</id>
<content type='text'>
</content>
</entry>
<entry>
<title>feat: refactor memory management and integrate memblock</title>
<updated>2026-05-02T15:33:11Z</updated>
<author>
<name>Richard Qin</name>
<email>richard.qin.x@gmail.com</email>
</author>
<published>2026-05-02T15:33:11Z</published>
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<id>urn:sha1:11a6be89b6c75b31f29c86136d53aac5044da7a2</id>
<content type='text'>
- Updated physical memory management (PMM) to utilize memblock for memory layout and frame allocation.
- Enhanced the virtual memory manager (VMM) to allocate the frame map from memblock, ensuring it starts at the correct virtual address without relocation.
- Improved frame allocation and deallocation functions to handle physical addresses more consistently.
- Adjusted the slab allocator to correctly convert between physical and virtual addresses.
- Refined page fault handling to ensure proper frame allocation and address translation.
- Streamlined the initialization process for PMM and VMM, ensuring a more robust setup of memory structures.

Co-authored-by: Copilot &lt;copilot@github.com&gt;
</content>
</entry>
<entry>
<title>feat: replace panic.h with klog.h for improved logging in multiple files</title>
<updated>2026-05-01T17:41:52Z</updated>
<author>
<name>Richard Qin</name>
<email>richard.qin.x@gmail.com</email>
</author>
<published>2026-05-01T17:41:52Z</published>
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<id>urn:sha1:12bd3efdbbabde0fda7d56ee82def083006e0c26</id>
<content type='text'>
</content>
</entry>
<entry>
<title>feat: add SLUB allocator implementation with KmemCache management</title>
<updated>2026-04-21T15:22:34Z</updated>
<author>
<name>Richard Qin</name>
<email>richard.qin.x@gmail.com</email>
</author>
<published>2026-04-21T15:22:34Z</published>
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<id>urn:sha1:0a657596e19281f57ae74fd00e38cf25fee4d8cd</id>
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