[PATCH v6 0/4] page_owner: print stacks and their counter (Oscar Salvador) https://lkml.kernel.org/r/20231120084300.4368-1-osalvador@suse.de
This patchset introduces a new read-only file page_owner_stacks. This can be useful for getting the relationship between stacks and allocation/free without fiddling with pages.
[PATCH v3 0/8] riscv: ASID-related and UP-related TLB flush enhancements (Samuel Holland) https://lkml.kerenl.org/r/20231122010815.3545294-1-samuel.holland@sifive.com
A patchset for improving some TLB flush inefficiencies in risc-v.
[RFC] mm: Multi-gen LRU: fix use of mm/page_idle/bitmap (Henry Huang) https://lkml.kernel.org/r/cover.1700719508.git.henry.hj@antgroup.com
[PATCH v7 00/10] Small-sized THP for anonymous memory (Ryan Roberts) https://lkml.kernel.org/r/20231115132734.931023-1-ryan.roberts@arm.com
The seventh revision of small-sized anonymout memory THP is posted.
[PATCH v2 00/14] Transparent Contiguous PTEs for User Mappings (Ryan Roberts) https://lkml.kernel.org/r/20231115163018.1303287-1-ryan.roberts@arm.com
This patchset makes opportunistic and transparent contpte mappings for user memory when it meets the requirement.
[GIT PULL] hotfixes for 6.7-rc2 (Andrew Morton) https://lkml.kernel.org/r/20231117140848.02adcf56c301bb3ab85ae75a@linux-foundation.org
MM subsystem hotfixes for rc2 has sent to Linus Torvalds.
Linux 6.7-rc2 (Linus Torvalds) https://lkml.
NUMA + THP test suites? (John Hubbard) https://lkml.kernel.org/r/21812f89-c1a0-4ca0-9f73-54f20c4d29ef@nvidia.com
John asks tets suite for NUMA and THP that can be useful for testing patches for the topics.
[PATCH v4 0/1] mm: report per-page metadata information (Sourav Panda) https://lkml.kernel.org/r/20231031223846.827173-1-souravpanda@google.com
This patch adds per-node and global page metadata information to sysfs and procfs, to let users know how much memory is being used by the metadata.
[GIT PULL] MM updates for 6.7-rc1 (Andrew Morton) https://lkml.
Virtual Scanning Considered Harmful (Matthew Wilcox) https://lkml.kernel.org/r/ZTc7SHQ4RbPkD3eZ@casper.infradead.org
Matthew shares his benchmark program that simulates speeds of LRU pages traversal using an linked list, an array, and direct physical addresses. As can expect, the physical address based traversal is fastest.
[GIT PULL] hotfixes for 6.6 (Andrew Morton) https://lkml.kernel.org/r/20231024094608.f2dc0ca5ed2619d411a31df5@linux-foundation.org
Andrew sent mm hotfixes for v6.6 to Linus Torvalds. One for DAMON also contained.
[PATCH v4 0/5] workload-specific and memory pressure-driven zswap writeback (Nhat Pham) https://lkml.
[PATCH] x86/mm: drop 4MB restriction on minimal NUMA node size (Mike Rapoport) https://lkml.kernel.org/r/20231017062215.171670-1-rppt@kernel.org
Kernel can panic when less than 4MB NUMA node is configured. The commit which introduced the 4MB limit doesn’t clearly explain the reason. This patch drops the limit.
[Invitation] Linux MM Alignment Session on Small-sized THPs on Wednesday (David Rientjes) https://lkml.kernel.org/r/76c2f454-5ab2-61db-a41f-a30f08a4aa1e@google.com
The next MM alignment session sill be lead by Ryan Roberts from ARM, for small-sized THP.
[RFC PATCH 0/5] hot page swap to zram, cold page swap to swapfile directly (Lincheng Yang) https://lkml.kernel.org/r/20231008095924.1165106-1-lincheng.yang@transsion.com
The team has made the kernel feature that swaps hot page to zram and cold pages to swapfile, directly. It aims to reduce zram compression/decompression overhead under memory pressure on Android v4.19 linux kernel, and trying to make it upstreamed due to the GKI limitation.
[RFC PATCH] zswap: add writeback_time_threshold interface to shrink zswap pool (Zhongkun He) https://lkml.
[PATCH 0/5] riscv: Use READ_ONCE()/WRITE_ONCE() for pte accesses (Alexandre Ghiti) https://lkml.kernel.org/r/20231002151031.110551-1-alexghiti@rivosinc.com
A patchset for making all page table entries accesses use READ_ONCE()/WRITE_ONCE(), to avoid compiler reordering of the accesses.
[PATCH v1 0/3] mm/gup: Introduce pin_user_pages_fd() for pinning shmem/hugetlbfs file pages (Vivek Kasireddy) https://lkml.kernel.org/r/20231003074447.3245729-1-vivek.kasireddy@intel.com
A patchset introducing a new function for long-term pages pinning.
[RFC PATCH v3 0/3] Introduce persistent memory pool (Stanislav Kinsburskii) https://lkml.kernel.org/r/169645773092.11424.7258549771090599226.stgit@skinsburskii.
An RFC implementing a memory allocator in the kernel for persistent memory has posted.
[PATCH v3 0/4] Smart scanning mode for KSM (Stefan Roesch) https://lkml.kernel.org/r/20230926040939.516161-1-shr@devkernel.io
KSM scans pages without historic information, so pages that already found to be not eligible for deduplication are scanned unnecessarily. This patchset introduces smart scanning for KSM, which utilizes the historic information.
[PATCH -V2 00/10] mm: PCP high auto-tuning (Huang Ying) https://lkml.kernel.org/r/20230926060911.266511-1-ying.huang@intel.com
This patchset implements auto-tuning of Per-CPU Pageset high to optimize page allocation performance.
[PATCH rfc 0/5] mm: improve performance of kernel memory accounting (Roman Gushchin) https://lkml.
[Invitation] Linux MM Alignment Session on APIs for Sparse Mappings on Wednesday (David Rientjes) https://lkml.kernel.org/r/fba78307-e4a3-2621-2917-464f19bb4c57@google.com
David is organizing yet another Linux MM alignment session for proper API for sparse mappings.
[PATCH v2] vmscan: add trace events for lru_gen (Jaewon Kim) https://lkml.kernel.org/r/20230921062206.14429-1-jaewon31.kim@samsung.com
This patch adds two new tracevents called trace_mm_vmscan_lru_gen_scan and trace_mm_vmscan_lru_gen_evict that similar to trace_mm_vmscan_lru_isolate and trace_mm_vmscan_lru_shrink_[in]active.
[PATCH v3 00/15] futex: More futex2 bits (Peter Zijlstra) https://lkml.kernel.org/r/20230921104505.717750284@noisy.programming.kicks-ass.net
Peter sent third version of the patchset that introduces a new interface for same futex core, futex2.
[syzbot] Monthly mm report (Sep 2023) https://lkml.kernel.org/r/000000000000c06b600605127cb3@google.com
Syzbot posted its mm subsystem report for last 31 days. For the period, seven new issues were found and two among those were fixed. In total, 43/232 issues are still open.
[PATCH 0/2] workload-specific and memory pressure-driven zswap writeback (Nhat Pham) https://lkml.kernel.org/r/20230911164024.2541401-1-nphamcs@gmail.com
Zswap has only single LRU list and shrinks under user-defined limit. This patch series seperates the LRU list out to per-memcg and per-NUMA, and perform workload-specific writeback under memory pressure.