Linux 6.15-rc5 (Linus Torvalds) https://lore.kernel.org/CAHk-=wgjwfsyPf3SfjrPhAMJqN6brBpajQ3F9qp_TatwOs56YQ@mail.gmail.com
Linus released the fifth candidate for Linux 6.15. It is larger than the usual, but still in normal range. The big size was mainly due to selftest changes.
[PATCH v3] mm: Add CONFIG_PAGE_BLOCK_ORDER to select page block order (Juan Yescas) https://lore.kernel.org/20250506002319.513795-1-jyescas@google.com
As a followup of the LSFMMBPF discussion, Juan posted a patch for the CMA alignment requirements issue on large page size configuration.
[RFC PATCH 0/9] Intel RAR TLB invalidation (Rik van Riel) https://lore.
[PATCH V4 0/4] add max arg to swappiness in memory.reclaim and lru_gen (Zhongkun He) https://lore.kernel.org/cover.1745225696.git.hezhongkun.hzk@bytedance.com
Zhongkun posted a patch series for fine tuning memory.reclaim and lru_gen for reclaiminig only anonymous pages.
[PATCH] MAINTAINERS: add core mm section (Lorenzo Stoakes) https://lore.kernel.org/20250423123042.59082-1-lorenzo.stoakes@oracle.com
Lorenzo posted a patch for splitting MM section on MAINTAINER further, for the core part.
[PATCH v3] tools/mm: Add script to display page state for a given PID and VADDR (Ye Liu) https://lore.
[PATCH] tools/drgn: Add script to display page state for a given PID and VADDR (Ye Liu) https://lore.kernel.org/20250415075024.248232-1-ye.liu@linux.dev
Ye Liu introduces a drgn script for showing page information for specific virtual address range.
[RFC PATCH v4 0/6] Promotion of Unmapped Page Cache Folios. (Gregory Price) https://lore.kernel.org/20250411221111.493193-1-gourry@gourry.net
Gregory continues his unmapped page cache folios promotion work and sent the fourth version.
[PATCH v2 0/2] separate out mmap_lock/VMA locking and update MAINTAINERS (Lorenzo Stoakes) https://lore.
[PATCH v2 0/3] Implement numa node notifier (Oscar Salvador) https://lore.kernel.org/20250408084153.255762-1-osalvador@suse.de
Oscar found 5/10 memory notifier users are actually interested in only NUMA level change, and proposes numa node notifier.
[RFC PATCH v2] Introduce Hierarchical Per-CPU Counters (Mathiew Desnoyers) https://lore.kernel.org/20250408160508.991738-1-mathieu.desnoyers@efficios.com
Mathiew proposes a hierarchical per-cpu counter that can provide better scalability on multi CPU machines.
[RFC PATCH 00/14] Virtual Swap Space (Nhat Pham) https://lore.kernel.org/20250407234223.1059191-1-nphamcs@gmail.com
Nhat proposes virtual swap space, which was also presented at LSFMMBPF a few weeks ago.
[GIT PULL] MM updates for 6.15-rc1 (Andrew Morton) https://lore.kernel.org/20250330165732.f4c1493615375623f67e38eb@linux-foundation.org
Andrew Morton sent MM pull requests for 6.15-rc1 to Linus Torvalds.
mm.git grew a branch (Andrew Morton) https://lore.kernel.org/20250401030418.6b9e3b048eacc05d1cdeeffd@linux-foundation.org
Andrew announces a new branch on mm.git, called mm-new. He explains what it will be, and asks Stephen to continue adding mm-unstable to next while not adding mm-new.
[PATCH 0/2] Implement numa node notifier (Oscar Salvador) https://lore.kernel.org/20250401092716.537512-1-osalvador@suse.de
Oscar posted a patchset for extending memory notifier for only NUMA state changes.
[RFC v1 0/3] Live Update Orchestrator (Pasha Tatashin) https://lore.kernel.org/20250320024011.2995837-1-pasha.tatashin@soleen.com
Pasha posted an RFC patch series for Linux kernel live update that uses kexec hand over as a way to preserve memory state from old kernel.
[GIT PULL] slab updates for 6.15 (Vlastimil Babka) https://lore.kernel.org/2f7985a8-0460-42de-9af0-4f966b937695@suse.cz
Vlastimil posted Slab pull request for Linux v6.15 to Linus.
[PATCH v5 00/16] kexec: introduce Kexec HandOver (KHO) (Changyuan Lyu) https://lore.kernel.org/20250320015551.2157511-1-changyuanl@google.com
Changyuan posted the fifth version of kexec handover patch series.
[PATCH v2 00/11] cgroup v1 deprecation messages (Michal Kountny) https://lore.kernel.org/20250311123640.530377-1-mkoutny@suse.com
Michal categorizes and wordsmith memcg deprecation warning messages.
[RFC 0/5] track memory used by balloon drivers (Nico Pache) https://lore.kernel.org/20250312000700.184573-1-npache@redhat.com
Nic posted an RFC patch series that adding a counter to track how many pages are reclaimed by the balloon driver.
[PATCH 0/5] mm: reliable huge page allocator (Johannes Weiner) https://lore.kernel.org/20250313210647.1314586-1-hannes@cmpxchg.org
Johannes posted a patch series for making huge page allocatioin more reliable by making allocator, reclaim, and compaction code try harder to avoid fragmentation.
[PATCH v15 0/9] Rust support for mm_struct, vm_area_struct, and mmap (Alice Ryhl) https://lore.kernel.org/20250304-vma-v15-0-5c641b31980a@google.com
Alice Ryhl posted the fiftennth version of Rust binding for major mm API.
[RFC PATCH 0/4] Kernel daemon for detecting and promoting hot pages (Bharata B Rao) https://lore.kernel.org/20250306054532.221138-1-bharata@amd.com
Bharata posted an RFC patch set for igniting discussion about one source that provides page access information with an example. The patch uses AMD IBS driver as the source.
[RFC PATCH 0/3] sched/numa: Introduce per cgroup numa balance control (Chen Yu) https://lore.kernel.org/cover.1740483690.git.yu.c.chen@intel.com
Chen posted an RFC for cgroup based numa balancing control, following recent approach from Kaiyang Zhao.
[LSF/MM/BPF TOPIC] SLUB allocator, mainly the sheaves caching layer (Vlastimil Babka) https://lore.kernel.org/14422cf1-4a63-4115-87cb-92685e7dd91b@suse.cz
Vlastimil proposes an LSFMMBPF topic for his SLUB sheaves patch series.
[RFC PATCH 0/2] SKSM: Synchronous Kernel Samepage Merging (Mathieu Desnoyers) https://lore.kernel.org/20250228023043.83726-1-mathieu.desnoyers@efficios.com
Matthieu proposes a variant of KSM that works in synchronous manner, unlike KSM.
[Hypervisor Live Update] Notes from February 10, 2025 (David Rientjes) https://lore.kernel.org/dc1ee0c3-d3e7-4284-6329-346b8cea68b5@google.com
David shares hypervisor live update meeting summary.
[GIT PULL] hotfixes for 6.14-rc4 (Andrew Morton) https://lore.kernel.org/20250219175311.7a5b47084de5ad0258526be2@linux-foundation.org
Andrew posted mm hotfixes for 6.14-rc4 to Linus Torvalds.
Rust kernel policy (Miguel Ojeda) https://lore.kernel.org/CANiq72m-R0tOakf=j7BZ78jDHdy=9-fvZbAT8j91Je2Bxy0sFg@mail.gmail.com
Miguel posted a mail about his blog post for the policy around Rust for Linux kernel. Long discussion is following.
[PATCH 0/2] Add a command line option that enables control of how many threads per NUMA node should be used to allocate huge pages.