Linux Kernel Memory Management
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- Re: [PATCH v1 0/4] smaps / mm/gup: fix gup_can_follow_protnone fallout, (continued)
[PATCH v8 0/4] RISC-V: mm: Make SV48 the default address space,
Charlie Jenkins
[PATCH v2] damon: Use pmdp_get instead of drectly dereferencing pmd.,
Levi Yun
[v1 0/6] mm/memblock: Skip prep and initialization of struct pages freed later by HVO,
Usama Arif
[PATCH] mm: Improve the comment in isolate_migratepages_block(),
Matthew Wilcox
[PATCH v2 0/4] riscv: tlb flush improvements,
Alexandre Ghiti
[PATCH] damon: Use pmdp_get instead of drect dereferencing pmd.,
Levi Yun
[linux-next:master 3825/5027] arch/mips/pic32/pic32mzda/config.c:22:8: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int,
kernel test robot
[linux-next:master] BUILD REGRESSION 451cc82bd11eb6a374f4dbcfc1cf007eafea91ab, kernel test robot
[PATCH 0/3] mm: zswap: three cleanups,
Johannes Weiner
[PATCH 2/2] shmem: Apply a couple of filemap_splice_read() fixes to shmem_splice_read(),
David Howells
[PATCH 1/2] shmem: Fix splice of a missing page,
David Howells
Message not available
[PATCH v4 0/3] Optimize large folio interaction with deferred split,
Ryan Roberts
[linux-next:pending-fixes] BUILD SUCCESS b917f578dc45de7c9e1e7265353aac5537513acf, kernel test robot
[linux-next:master 4460/5027] include/linux/jump_label.h:81:35: error: implicit declaration of function 'WARN', kernel test robot
[PATCH v2] mm/memcg: fix obsolete function name in mem_cgroup_protection(), Miaohe Lin
[PATCH v2 0/4] A few fixup patches for mm,
Miaohe Lin
[PATCH v1] mm: Fix use-after-free for MMU_GATHER_NO_GATHER,
Ryan Roberts
[PATCH v26 0/5] Implement IOCTL to get and optionally clear info about PTEs,
Muhammad Usama Anjum
[PATCH v3 00/49] use refcount+RCU method to implement lockless slab shrink,
Qi Zheng
- [PATCH v3 01/49] binder: fix memory leak in binder_init(), Qi Zheng
- [PATCH v3 02/49] mm: move some shrinker-related function declarations to mm/internal.h, Qi Zheng
- [PATCH v3 03/49] mm: vmscan: move shrinker-related code into a separate file, Qi Zheng
- [PATCH v3 04/49] mm: shrinker: remove redundant shrinker_rwsem in debugfs operations, Qi Zheng
- [PATCH v3 05/49] mm: shrinker: add infrastructure for dynamically allocating shrinker, Qi Zheng
- [PATCH v3 06/49] kvm: mmu: dynamically allocate the x86-mmu shrinker, Qi Zheng
- [PATCH v3 07/49] binder: dynamically allocate the android-binder shrinker, Qi Zheng
- [PATCH v3 08/49] drm/ttm: dynamically allocate the drm-ttm_pool shrinker, Qi Zheng
- [PATCH v3 09/49] xenbus/backend: dynamically allocate the xen-backend shrinker, Qi Zheng
- [PATCH v3 10/49] erofs: dynamically allocate the erofs-shrinker, Qi Zheng
- [PATCH v3 11/49] f2fs: dynamically allocate the f2fs-shrinker, Qi Zheng
- [PATCH v3 12/49] gfs2: dynamically allocate the gfs2-glock shrinker, Qi Zheng
- [PATCH v3 13/49] gfs2: dynamically allocate the gfs2-qd shrinker, Qi Zheng
- [PATCH v3 14/49] NFSv4.2: dynamically allocate the nfs-xattr shrinkers, Qi Zheng
- [PATCH v3 15/49] nfs: dynamically allocate the nfs-acl shrinker, Qi Zheng
- [PATCH v3 16/49] nfsd: dynamically allocate the nfsd-filecache shrinker, Qi Zheng
- [PATCH v3 17/49] quota: dynamically allocate the dquota-cache shrinker, Qi Zheng
- [PATCH v3 18/49] ubifs: dynamically allocate the ubifs-slab shrinker, Qi Zheng
- [PATCH v3 19/49] rcu: dynamically allocate the rcu-lazy shrinker, Qi Zheng
- [PATCH v3 20/49] rcu: dynamically allocate the rcu-kfree shrinker, Qi Zheng
- [PATCH v3 21/49] mm: thp: dynamically allocate the thp-related shrinkers, Qi Zheng
- [PATCH v3 22/49] sunrpc: dynamically allocate the sunrpc_cred shrinker, Qi Zheng
- [PATCH v3 23/49] mm: workingset: dynamically allocate the mm-shadow shrinker, Qi Zheng
- [PATCH v3 24/49] drm/i915: dynamically allocate the i915_gem_mm shrinker, Qi Zheng
- [PATCH v3 25/49] drm/msm: dynamically allocate the drm-msm_gem shrinker, Qi Zheng
- [PATCH v3 26/49] drm/panfrost: dynamically allocate the drm-panfrost shrinker, Qi Zheng
- [PATCH v3 27/49] dm: dynamically allocate the dm-bufio shrinker, Qi Zheng
- [PATCH v3 28/49] dm zoned: dynamically allocate the dm-zoned-meta shrinker, Qi Zheng
- [PATCH v3 29/49] md/raid5: dynamically allocate the md-raid5 shrinker, Qi Zheng
- [PATCH v3 30/49] bcache: dynamically allocate the md-bcache shrinker, Qi Zheng
- [PATCH v3 31/49] vmw_balloon: dynamically allocate the vmw-balloon shrinker, Qi Zheng
- [PATCH v3 32/49] virtio_balloon: dynamically allocate the virtio-balloon shrinker, Qi Zheng
- [PATCH v3 33/49] mbcache: dynamically allocate the mbcache shrinker, Qi Zheng
- [PATCH v3 34/49] ext4: dynamically allocate the ext4-es shrinker, Qi Zheng
- [PATCH v3 35/49] jbd2,ext4: dynamically allocate the jbd2-journal shrinker, Qi Zheng
- [PATCH v3 36/49] nfsd: dynamically allocate the nfsd-client shrinker, Qi Zheng
- [PATCH v3 37/49] nfsd: dynamically allocate the nfsd-reply shrinker, Qi Zheng
- [PATCH v3 38/49] xfs: dynamically allocate the xfs-buf shrinker, Qi Zheng
- [PATCH v3 39/49] xfs: dynamically allocate the xfs-inodegc shrinker, Qi Zheng
- [PATCH v3 40/49] xfs: dynamically allocate the xfs-qm shrinker, Qi Zheng
- [PATCH v3 41/49] zsmalloc: dynamically allocate the mm-zspool shrinker, Qi Zheng
- [PATCH v3 42/49] fs: super: dynamically allocate the s_shrink, Qi Zheng
- [PATCH v3 43/49] mm: shrinker: remove old APIs, Qi Zheng
- [PATCH v3 44/49] drm/ttm: introduce pool_shrink_rwsem, Qi Zheng
- [PATCH v3 45/49] mm: shrinker: add a secondary array for shrinker_info::{map, nr_deferred}, Qi Zheng
- [PATCH v3 46/49] mm: shrinker: make global slab shrink lockless, Qi Zheng
- [PATCH v3 47/49] mm: shrinker: make memcg slab shrink lockless, Qi Zheng
- [PATCH v3 48/49] mm: shrinker: hold write lock to reparent shrinker nr_deferred, Qi Zheng
- [PATCH v3 49/49] mm: shrinker: convert shrinker_rwsem to mutex, Qi Zheng
[PATCH v6 0/7] Add support for memmap on memory feature on ppc64,
Aneesh Kumar K.V
Message not available
[PATCH v2] zsmalloc: Fix races between modifications of fullness and isolated,
Andrew Yang
[linux-next:master 2742/4710] drivers/clk/clk-versaclock3.c:404:2-8: WARNING: do_div() does a 64-by-32 division, please consider using div64_ul instead. (fwd),
Julia Lawall
[GIT PULL] memblock fixes for v6.5-rc4,
Mike Rapoport
[PATCH 0/3] minor cleanups for kmsan,
Peng Zhang
[PATCH 0/2] fix vma->anon_vma check for per-VMA locking; fix anon_vma memory ordering,
Jann Horn
[linux-next:master] BUILD REGRESSION 0ba5d07205771c50789fd9063950aa75e7f1183f, kernel test robot
[linux-next:master 2607/4710] drivers/gpio/gpio-ge.c:59:32: error: invalid use of undefined type 'struct platform_device',
kernel test robot
[PATCH v7 0/4] RISC-V: mm: Make SV48 the default address space,
Charlie Jenkins
[PATCH] mm: page_alloc: consume available CMA space first,
Johannes Weiner
two reports about NULL pointer dereferences in mm subsystem since 5.18(?) with qbittorrent on XFS,
Linux regression tracking (Thorsten Leemhuis)
[linux-next:pending-fixes] BUILD SUCCESS 36ad7eacf603cfb83ff1b26ae4be421a873af921, kernel test robot
[PATCH] crypto, cifs: Fix error handling in extract_iter_to_sg(),
David Howells
Re: [PATCH -V3 1/8] migrate: fix syscall move_pages() return value for failure,
Ryan Roberts
Processes hung in "D" state in ext4, mm, md and dmcrypt,
David Howells
[PATCH v4 0/5] variable-order, large folios for anonymous memory,
Ryan Roberts
[PATCH 00/11] Introduce mt_dup() to improve the performance of fork(),
Peng Zhang
- [PATCH 01/11] maple_tree: Introduce ma_nonleaf_data_end{_nocheck}(), Peng Zhang
- [PATCH 02/11] maple_tree: Validate MAPLE_ENODE and ma_nonleaf_data_end(), Peng Zhang
- [PATCH 03/11] maple_tree: Add some helper functions, Peng Zhang
- [PATCH 04/11] maple_tree: Introduce interfaces __mt_dup() and mt_dup(), Peng Zhang
- [PATCH 05/11] maple_tree: Add test for mt_dup(), Peng Zhang
- [PATCH 06/11] maple_tree: Introduce mas_replace_entry() to directly replace an entry, Peng Zhang
- [PATCH 07/11] maple_tree: Update the documentation of maple tree, Peng Zhang
- [PATCH 08/11] maple_tree: Skip other tests when BENCH is enabled, Peng Zhang
- [PATCH 09/11] maple_tree: Update check_forking() and bench_forking(), Peng Zhang
- [PATCH 10/11] MAINTAINERS: Add co-maintainer for maple tree, Peng Zhang
- [PATCH 11/11] fork: Use __mt_dup() to duplicate maple tree in dup_mmap(), Peng Zhang
BUG: unable to handle page fault for address: c4cd77c8, #PF: supervisor read access in kernel mode, #PF: error_code(0x0000) - not-present page with CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT=y (v6.4.x, Thinkpad T60), Erhard Furtner
Re: [PATCH next resend 5/5] minmax: Relax check to allow comparison between int and small unsigned constants.,
kernel test robot
[RFC PATCH 0/4] Refault distance checking for MGLRU,
Kairui Song
[PATCH] Revert "page cache: fix page_cache_next/prev_miss off by one", Sidhartha Kumar
[PATCH RFC] libfs: Remove parent dentry locking in offset_iterate_dir(),
Chuck Lever
Re: [PATCH next resend 2/5] minmax: Allow min()/max()/clamp() if the arguments have the same signedness.,
kernel test robot
WARNING: CPU: 29 PID: 17448 at mm/gup.c:1101 __get_user_pages+0x509/0x5e0, Toralf Förster
[linux-next:master] BUILD REGRESSION 1e25dd7772483f477f79986d956028e9f47f990a, kernel test robot
[linux-next:master 505/4327] drivers/gpu/drm/loongson/lsdc_benchmark.c:27:35: sparse: sparse: incorrect type in argument 1 (different address spaces), kernel test robot
[PATCH v6 0/7] fs: implement multigrain timestamps,
Jeff Layton
[PATCH V6 0/7] shmem: Add user and group quota support for tmpfs,
cem
Re: [PATCH next 2/5] minmax: Allow min()/max()/clamp() if the arguments have the same signedness.,
kernel test robot
[PATCH v4 0/5] Invalidate secondary IOMMU TLB on permission upgrade,
Alistair Popple
selftests: mm: mremap_dontunmap.c:53:6: error: use of undeclared identifier 'MREMAP_DONTUNMAP', Naresh Kamboju
[linux-next:pending-fixes] BUILD SUCCESS df7b67a6d2e2f45abe3f4d4cf616f1b8a005946e, kernel test robot
segfaults of processes while being killed after commit "mm: make the page fault mmap locking killable",
Fiona Ebner
[PATCH v5 0/7] Add support for memmap on memory feature on ppc64,
Aneesh Kumar K.V
[PATCH v5 1/7] mm/hotplug: Simplify ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE kconfig, Aneesh Kumar K.V
[PATCH v5 5/7] powerpc/book3s64/memhotplug: Enable memmap on memory for radix, Aneesh Kumar K.V
[PATCH v5 6/7] mm/hotplug: Embed vmem_altmap details in memory block, Aneesh Kumar K.V
[PATCH v5 7/7] mm/hotplug: Enable runtime update of memmap_on_memory parameter, Aneesh Kumar K.V
[PATCH v5 3/7] mm/hotplug: Allow architecture to override memmap on memory support check, Aneesh Kumar K.V
Re: [PATCH v5 0/7] Add support for memmap on memory feature on ppc64, David Hildenbrand
[PATCH 0/8] Add GDB memory helper commands,
Kuan-Ying Lee
[PATCH] tools/mm: fix undefined reference to pthread_once,
Xie XiuQi
[linux-next:master 3803/4327] samples/hw_breakpoint/data_breakpoint.c:73:2: error: call to undeclared function '__symbol_put'; ISO C99 and later do not support implicit function declarations,
kernel test robot
[linux-next:master 2984/4083] ../lib/gcc/loongarch64-linux/12.3.0/plugin/include/config/loongarch/loongarch-opts.h:31:10: fatal error: loongarch-def.h: No such file or directory, kernel test robot
Regression in linux-next,
Borah, Chaitanya Kumar
[PATCH 0/4 v2] Add KFENCE support for LoongArch,
Enze Li
[PATCH] tmpfs: fixup Docs table for huge mount options,
Randy Dunlap
[PATCH mm-unstable v7 00/31] Split ptdesc from struct page,
Vishal Moola (Oracle)
- [PATCH mm-unstable v7 01/31] mm: Add PAGE_TYPE_OP folio functions, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 02/31] pgtable: Create struct ptdesc, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 03/31] mm: add utility functions for ptdesc, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 04/31] mm: Convert pmd_pgtable_page() callers to use pmd_ptdesc(), Vishal Moola (Oracle)
- [PATCH mm-unstable v7 06/31] mm: Convert ptlock_ptr() to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 05/31] mm: Convert ptlock_alloc() to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 07/31] mm: Convert pmd_ptlock_init() to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 08/31] mm: Convert ptlock_init() to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 09/31] mm: Convert pmd_ptlock_free() to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 10/31] mm: Convert ptlock_free() to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 11/31] mm: Create ptdesc equivalents for pgtable_{pte,pmd}_page_{ctor,dtor}, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 12/31] powerpc: Convert various functions to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 13/31] x86: Convert various functions to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 14/31] s390: Convert various pgalloc functions to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 15/31] mm: Remove page table members from struct page, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 16/31] pgalloc: Convert various functions to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 17/31] arm: Convert various functions to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 18/31] arm64: Convert various functions to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 19/31] csky: Convert __pte_free_tlb() to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 20/31] hexagon: Convert __pte_free_tlb() to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 21/31] loongarch: Convert various functions to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 22/31] m68k: Convert various functions to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 23/31] mips: Convert various functions to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 24/31] nios2: Convert __pte_free_tlb() to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 25/31] openrisc: Convert __pte_free_tlb() to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 26/31] riscv: Convert alloc_{pmd, pte}_late() to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 27/31] sh: Convert pte_free_tlb() to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 28/31] sparc64: Convert various functions to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 29/31] sparc: Convert pgtable_pte_page_{ctor, dtor}() to ptdesc equivalents, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 30/31] um: Convert {pmd, pte}_free_tlb() to use ptdescs, Vishal Moola (Oracle)
- [PATCH mm-unstable v7 31/31] mm: Remove pgtable_{pmd, pte}_page_{ctor, dtor}() wrappers, Vishal Moola (Oracle)
- Re: [PATCH mm-unstable v7 00/31] Split ptdesc from struct page, Hugh Dickins
[PATCH v6 00/13] Add support for DAX vmemmap optimization for ppc64,
Aneesh Kumar K.V
- [PATCH v6 01/13] mm/hugepage pud: Allow arch-specific helper function to check huge page pud support, Aneesh Kumar K.V
- [PATCH v6 03/13] mm/vmemmap: Improve vmemmap_can_optimize and allow architectures to override, Aneesh Kumar K.V
- [PATCH v6 04/13] mm/vmemmap: Allow architectures to override how vmemmap optimization works, Aneesh Kumar K.V
- [PATCH v6 05/13] mm: Add pud_same similar to __HAVE_ARCH_P4D_SAME, Aneesh Kumar K.V
- [PATCH v6 07/13] mm/vmemmap optimization: Split hugetlb and devdax vmemmap optimization, Aneesh Kumar K.V
- [PATCH v6 08/13] powerpc/mm/trace: Convert trace event to trace event class, Aneesh Kumar K.V
- [PATCH v6 09/13] powerpc/book3s64/mm: Enable transparent pud hugepage, Aneesh Kumar K.V
- [PATCH v6 10/13] powerpc/book3s64/vmemmap: Switch radix to use a different vmemmap handling function, Aneesh Kumar K.V
- [PATCH v6 11/13] powerpc/book3s64/radix: Add support for vmemmap optimization for radix, Aneesh Kumar K.V
- [PATCH v6 13/13] powerpc/book3s64/radix: Add debug message to give more details of vmemmap allocation, Aneesh Kumar K.V
- Re: [PATCH v6 00/13] Add support for DAX vmemmap optimization for ppc64, Andrew Morton
- Message not available
[PATCH v3 00/10] Handle most file-backed faults under the VMA lock,
Matthew Wilcox (Oracle)
- [PATCH v3 01/10] mm: Remove CONFIG_PER_VMA_LOCK ifdefs, Matthew Wilcox (Oracle)
- [PATCH v3 08/10] mm: Run the fault-around code under the VMA lock, Matthew Wilcox (Oracle)
- [PATCH v3 10/10] mm: Handle faults that merely update the accessed bit under the VMA lock, Matthew Wilcox (Oracle)
- [PATCH v3 07/10] mm: Move FAULT_FLAG_VMA_LOCK check down from do_fault(), Matthew Wilcox (Oracle)
- [PATCH v3 09/10] mm: Handle swap and NUMA PTE faults under the VMA lock, Matthew Wilcox (Oracle)
- [PATCH v3 05/10] mm: Handle some PMD faults under the VMA lock, Matthew Wilcox (Oracle)
- [PATCH v3 03/10] mm: Move FAULT_FLAG_VMA_LOCK check from handle_mm_fault(), Matthew Wilcox (Oracle)
- [PATCH v3 02/10] mm: Allow per-VMA locks on file-backed VMAs, Matthew Wilcox (Oracle)
- [PATCH v3 06/10] mm: Move FAULT_FLAG_VMA_LOCK check down in handle_pte_fault(), Matthew Wilcox (Oracle)
- [PATCH v3 04/10] mm: Handle PUD faults under the VMA lock, Matthew Wilcox (Oracle)
[PATCH v3 00/15] Reduce preallocations for maple tree,
Liam R. Howlett
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