[Linux Memory Hotness and Promotion] Notes from January 15, 2026
2026-01-25 3:35 UTC
[PATCH v14 00/26] zswap compression batching with optimized iaa_crypto driver
2026-01-25 3:35 UTC (27+ messages)
` [PATCH v14 01/26] crypto: iaa - Reorganize the iaa_crypto driver code
` [PATCH v14 02/26] crypto: iaa - Replace sprintf with sysfs_emit in sysfs show functions
` [PATCH v14 03/26] crypto: iaa - New architecture for IAA device WQ [de]comp usage & core mapping
` [PATCH v14 04/26] crypto: iaa - Simplify, consistency of function parameters, minor stats bug fix
` [PATCH v14 05/26] crypto: iaa - Descriptor allocation timeouts with mitigations
` [PATCH v14 06/26] crypto: iaa - iaa_wq uses percpu_refs for get/put reference counting
` [PATCH v14 07/26] crypto: iaa - Simplify the code flow in iaa_compress() and iaa_decompress()
` [PATCH v14 08/26] crypto: iaa - Refactor hardware descriptor setup into separate procedures
` [PATCH v14 09/26] crypto: iaa - Simplified, efficient job submissions for non-irq mode
` [PATCH v14 10/26] crypto: iaa - Deprecate exporting add/remove IAA compression modes
` [PATCH v14 11/26] crypto: iaa - Expect a single scatterlist for a [de]compress request's src/dst
` [PATCH v14 12/26] crypto: iaa - Rearchitect iaa_crypto to have clean interfaces with crypto_acomp
` [PATCH v14 13/26] crypto: acomp - Define a unit_size in struct acomp_req to enable batching
` [PATCH v14 14/26] crypto: acomp - Add bit to indicate segmentation support
` [PATCH v14 15/26] crypto: acomp - Add trivial segmentation wrapper
` [PATCH v14 16/26] crypto: iaa - IAA Batching for parallel compressions/decompressions
` [PATCH v14 17/26] crypto: iaa - Submit the two largest source buffers first in batch decompress
` [PATCH v14 18/26] crypto: acomp, iaa - crypto_acomp integration of IAA Batching
` [PATCH v14 19/26] crypto: iaa - Enable async mode and make it the default
` [PATCH v14 20/26] crypto: iaa - Disable iaa_verify_compress by default
` [PATCH v14 21/26] crypto: iaa - Add deflate-iaa-dynamic compression mode
` [PATCH v14 22/26] crypto: acomp - Add crypto_acomp_batch_size() to get an algorithm's batch-size
` [PATCH v14 23/26] mm: zswap: Tie per-CPU acomp_ctx lifetime to the pool
` [PATCH v14 24/26] mm: zswap: Consistently use IS_ERR_OR_NULL() to check acomp_ctx resources
` [PATCH v14 25/26] mm: zswap: Store large folios in batches
` [PATCH v14 26/26] mm: zswap: Batched zswap_compress() for compress batching of large folios
[syzbot] [mm?] kernel BUG in hpage_collapse_scan_file (2)
2026-01-25 2:23 UTC
[PATCH v2] slab: replace cache_from_obj() with inline checks
2026-01-25 0:24 UTC (3+ messages)
[Hypervisor Live Update] Notes from January 12, 2026
2026-01-24 23:59 UTC
[PATCH v2 0/3] Replace wq users and add WQ_PERCPU to alloc_workqueue() users
2026-01-24 23:22 UTC (8+ messages)
` [PATCH v2 1/3] mm: Replace use of system_unbound_wq with system_dfl_wq
` [PATCH v2 2/3] mm: Replace use of system_wq with system_percpu_wq
` [PATCH v2 3/3] mm: add WQ_PERCPU to alloc_workqueue users
[PATCH v3 11/11] mm: Use unmap_desc struct for freeing page tables
2026-01-24 18:45 UTC (2+ messages)
[PATCH V3 0/5] mm/khugepaged: cleanups and scan limit fix
2026-01-24 18:37 UTC (20+ messages)
` [PATCH V3 2/5] mm/khugepaged: count small VMAs towards scan limit
` [PATCH V3 5/5] mm/khugepaged: make khugepaged_collapse_control static
[PATCH net-next 0/3] net/smc: buffer allocation and registration improvements
2026-01-24 14:57 UTC (13+ messages)
` [PATCH net-next 1/3] net/smc: cap allocation order for SMC-R physically contiguous buffers
` [PATCH net-next 2/3] mm: vmalloc: export find_vm_area()
` [PATCH net-next 3/3] net/smc: optimize MTTE consumption for SMC-R buffers
[linux-next:master] BUILD REGRESSION ca3a02fda4da8e2c1cb6baee5d72352e9e2cfaea
2026-01-24 12:59 UTC
[PATCH v8 0/3] Optimize zone->contiguous update and issue fix
2026-01-24 12:43 UTC (10+ messages)
` [PATCH v8 1/3] mm/memory hotplug: Fix zone->contiguous always false when hotplug
` [PATCH v8 2/3] mm/memory hotplug/unplug: Add online_memory_block_pages() and offline_memory_block_pages()
` [PATCH v8 3/3] mm/memory hotplug/unplug: Optimize zone->contiguous update when changes pfn range
[syzbot] [block?] possible deadlock in blkdev_read_iter
2026-01-24 11:31 UTC
[linux-next:master] [mm/slab] 4fad56bdb6: BUG_kmalloc-#:Padding_overwritten.#-#@offset=
2026-01-24 11:12 UTC (2+ messages)
[PATCH v4 00/22] slab: replace cpu (partial) slabs with sheaves
2026-01-24 10:58 UTC (12+ messages)
` [PATCH v4 02/22] mm/slab: fix false lockdep warning in __kfree_rcu_sheaf()
` [PATCH v4 08/22] slab: make percpu sheaves compatible with kmalloc_nolock()/kfree_nolock()
` [PATCH v4 11/22] slab: remove cpu (partial) slabs usage from allocation paths
` [PATCH v4 13/22] slab: remove the do_slab_free() fastpath
` [PATCH v4 14/22] slab: remove defer_deactivate_slab()
[PATCH] mm/slab: avoid allocating slabobj_ext array from its own slab
2026-01-24 10:53 UTC (2+ messages)
[PATCH mm-unstable] arch, mm: consolidate empty_zero_page
2026-01-24 10:15 UTC (2+ messages)
[PATCH RESEND v3 00/10] mm: add and use vma_assert_stabilised() helper
2026-01-24 8:54 UTC (67+ messages)
` [PATCH RESEND v3 01/10] mm/vma: rename VMA_LOCK_OFFSET to VM_REFCNT_EXCLUDE_READERS_FLAG
` [PATCH RESEND v3 02/10] mm/vma: document possible vma->vm_refcnt values and reference comment
` [PATCH RESEND v3 03/10] mm/vma: rename is_vma_write_only(), separate out shared refcount put
` [PATCH RESEND v3 04/10] mm/vma: add+use vma lockdep acquire/release defines
` [PATCH RESEND v3 05/10] mm/vma: de-duplicate __vma_enter_locked() error path
` [PATCH v3 06/10] mm/vma: clean up __vma_enter/exit_locked()
` [PATCH RESEND v3 07/10] mm/vma: introduce helper struct + thread through exclusive lock fns
` [PATCH RESEND v3 08/10] mm/vma: improve and document __is_vma_write_locked()
` [PATCH RESEND v3 09/10] mm/vma: update vma_assert_locked() to use lockdep
` [PATCH RESEND v3 10/10] mm/vma: add and use vma_assert_stabilised()
[linux-next:master 7919/9290] include/linux/compiler_types.h:631:38: error: call to '__compiletime_assert_639' declared with attribute error: clamp() low limit pg.start greater than high limit pg.end
2026-01-24 8:11 UTC (4+ messages)
[PATCH mm-new v5 0/5] Improve khugepaged scan logic
2026-01-24 6:48 UTC (19+ messages)
` [PATCH mm-new v5 1/5] mm: khugepaged: add trace_mm_khugepaged_scan event
` [PATCH mm-new v5 2/5] mm: khugepaged: refine scan progress number
` [PATCH mm-new v5 3/5] mm: add folio_test_lazyfree helper
` [PATCH mm-new v5 4/5] mm: khugepaged: skip lazy-free folios
` [PATCH mm-new v5 5/5] mm: khugepaged: set to next mm direct when mm has MMF_DISABLE_THP_COMPLETELY
[PATCH v3 0/3] Only free healthy pages in high-order has_hwpoisoned folio
2026-01-24 5:32 UTC (10+ messages)
` [PATCH v3 2/3] mm/page_alloc: only "
[PATCH] mm/page_alloc: Fix freeing of failed-split poisoned compound pages
2026-01-24 4:42 UTC (3+ messages)
[PATCH mm-unstable v14 00/16] khugepaged: mTHP support
2026-01-24 4:41 UTC (6+ messages)
` [PATCH mm-unstable v14 03/16] introduce collapse_single_pmd to unify khugepaged and madvise_collapse
[RFC PATCH 0/5] mm/damon: Add node_sys_bp quota goal metric for PA-based migration control
2026-01-24 1:50 UTC (2+ messages)
[PATCH v3 0/7] enable PT_RECLAIM on all 64-bit architectures
2026-01-24 1:45 UTC (10+ messages)
` [PATCH v3 7/7] mm: make PT_RECLAIM depends on MMU_GATHER_RCU_TABLE_FREE
[RFC PATCH v2 00/51] 1G page support for guest_memfd
2026-01-24 0:07 UTC (2+ messages)
[PATCH v4 00/10] mm: add and use vma_assert_stabilised() helper
2026-01-23 22:48 UTC (12+ messages)
` [PATCH v4 01/10] mm/vma: rename VMA_LOCK_OFFSET to VM_REFCNT_EXCLUDE_READERS_FLAG
` [PATCH v4 02/10] mm/vma: document possible vma->vm_refcnt values and reference comment
` [PATCH v4 03/10] mm/vma: rename is_vma_write_only(), separate out shared refcount put
` [PATCH v4 04/10] mm/vma: add+use vma lockdep acquire/release defines
` [PATCH v4 05/10] mm/vma: de-duplicate __vma_enter_locked() error path
` [PATCH v4 06/10] mm/vma: clean up __vma_enter/exit_locked()
` [PATCH v4 07/10] mm/vma: introduce helper struct + thread through exclusive lock fns
` [PATCH v4 08/10] mm/vma: improve and document __is_vma_write_locked()
` [PATCH v4 09/10] mm/vma: update vma_assert_locked() to use lockdep
` [PATCH v4 10/10] mm/vma: add and use vma_assert_stabilised()
[PATCH v2] selftests/mm: Have the harness run each test category separately
2026-01-23 22:39 UTC
[PATCH v3] percpu: add double free check to pcpu_free_area()
2026-01-23 20:55 UTC
[RFC PATCH bpf-next v3 00/12] mm: memcontrol: Add BPF hooks for memory controller
2026-01-23 20:47 UTC (10+ messages)
` [RFC PATCH bpf-next v3 09/12] selftests/bpf: Add tests for memcg_bpf_ops
` [RFC PATCH bpf-next v3 10/12] mm/bpf: Add BPF_F_ALLOW_OVERRIDE support "
` [RFC PATCH bpf-next v3 11/12] selftests/bpf: Add test for memcg_bpf_ops hierarchies
` [RFC PATCH bpf-next v3 12/12] samples/bpf: Add memcg priority control example
[PATCH v2 17/29] maple_tree: Start using maple copy node for destination
2026-01-23 19:45 UTC (3+ messages)
Subject: [PATCH 0/8] dax/kmem: add runtime hotplug state control
2026-01-23 19:12 UTC (8+ messages)
` [PATCH 3/8] mm/memory_hotplug: add APIs for explicit online type control
[PATCH] kho: fix doc for kho_restore_pages()
2026-01-23 19:05 UTC
[PATCH] arm64: mm: explicitly use kernel pte for ioremap_prot()
2026-01-23 18:36 UTC (2+ messages)
[PATCH v16 0/2] ACPI: Add support for ACPI RAS2 feature table
2026-01-23 17:55 UTC (3+ messages)
` [PATCH v16 1/2] ACPI:RAS2: Add driver for the "
` [PATCH v16 2/2] ras: mem: Add ACPI RAS2 memory driver
[PATCH v4 0/2] mm/vmscan: mitigate spurious kswapd_failures reset and add tracepoints
2026-01-23 17:45 UTC (3+ messages)
` [PATCH v4 2/2] mm/vmscan: add tracepoint and reason for kswapd_failures reset
[PATCH] mm/kfence: randomize the freelist on initialization
2026-01-23 17:13 UTC (2+ messages)
[PATCH v2 0/1] Identify the accurate NUMA ID of CFMW
2026-01-23 16:46 UTC (8+ messages)
` [PATCH v2 1/1] mm: numa_memblks: "
[PATCH v2] mm: optimize stat output for 11% sys time reduce
2026-01-23 15:06 UTC (7+ messages)
` [PATCH v3] "
` [PATCH v4 0/1] mm: memcg: optimize stat output to reduce printf overhead
` [PATCH v4 1/1] mm: optimize stat output for 11% sys time reduce
[PATCH] MemTest: Test RAM address bus for stuck bits
2026-01-23 14:49 UTC (2+ messages)
` CPU Cache in Linux MemTest
[PATCH v6 1/5] mm/zone_device: Reinitialize large zone device private folios
2026-01-23 14:19 UTC (11+ messages)
[PATCH v2 11/11] mm: Remove device private pages from the physical address space
2026-01-23 13:50 UTC (11+ messages)
[PATCH v2 00/10] dma-bug: heaps: Add Tegra VPR support
2026-01-23 13:30 UTC (7+ messages)
` [PATCH v2 04/10] mm/cma: Allow dynamically creating CMA areas
` [PATCH v2 06/10] dma-buf: heaps: Add support for Tegra VPR
` [PATCH v2 07/10] arm64: tegra: Add VPR placeholder node on Tegra234
[PATCH v3 0/6] AG aware parallel writeback for XFS
2026-01-23 13:26 UTC (5+ messages)
[PATCH] selftests/mm: Have the harness run each test category separately
2026-01-23 12:45 UTC (6+ messages)
[akpm-mm:mm-new 420/429] fs/romfs/mmap-nommu.c:66:42: sparse: sparse: dereference of noderef expression
2026-01-23 12:36 UTC (5+ messages)
[PATCH v2 00/13] mm: add bitmap VMA flag helpers and convert all mmap_prepare to use them
2026-01-23 12:33 UTC (7+ messages)
` [PATCH v2 08/13] mm: update shmem_[kernel]_file_*() functions to use vma_flags_t
[PATCHv4 07/14] mm/sparse: Check memmap alignment for compound_info_has_mask()
2026-01-23 12:07 UTC (5+ messages)
LSF/MM/BPF: 2026: Call for Proposals
2026-01-23 10:16 UTC (3+ messages)
[PATCH 0/2] mm: memfd_luo: preserve file seals
2026-01-23 9:58 UTC (3+ messages)
` [PATCH 1/2] memfd: export memfd_{add,get}_seals()
` [PATCH 2/2] mm: memfd_luo: preserve file seals
[PATCH v9 00/13] kasan: x86: arm64: KASAN tag-based mode for x86
2026-01-23 9:37 UTC (4+ messages)
` [PATCH v9 06/13] mm/execmem: Untag addresses in EXECMEM_ROX related pointer arithmetic
[RFC PATCH bpf-next v3 08/12] mm: memcontrol: Add BPF struct_ops for memory controller
2026-01-23 9:29 UTC (2+ messages)
[RFC PATCH bpf-next v3 02/12] bpf: initial support for attaching struct ops to cgroups
2026-01-23 9:19 UTC (2+ messages)
[RFC PATCH bpf-next v3 05/12] libbpf: introduce bpf_map__attach_struct_ops_opts()
2026-01-23 9:19 UTC (2+ messages)
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