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Linus Torvalds 906b6e1d8c Merge tag 'dma-mapping-7.4-2026-10-21' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux 
Pull dma-mapping updates from Marek Szyprowski:

 - several SWIOTLB initialization cleanups (Aneesh Kumar K.V, Francesco
   Valla)

 - exact page allocation for DMA pages (Qingfang Deng)

 - tools/dma build fixes (Sasha Levin)

 - minor fixes for various corner cases (Marek Szyprowski, Leon
   Romanovsky) and code cleanup (John Garry)

* tag 'dma-mapping-7.4-2026-10-21' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux:
  dma-debug: Skip cacheline tracking for MMIO mappings
  tools/dma: fix building from the top level with O=
  tools/dma: fix building with O=
  dma: swiotlb: Track whether the pool size was explicitly set
  dma: swiotlb: Consolidate slab rounding
  dma: swiotlb: Rename swiotlb_size_or_default()
  dma: swiotlb: use KiB in restricted pool allocation log
  dma-direct: Restore arch_dma_alloc() for the DMA_ATTR_NO_KERNEL_MAPPING case
  MAINTAINERS: Add files to the DMA MAPPING HELPERS entry
  dma-mapping: use exact allocation for DMA pages
  dma-mapping: rename dma_opt_mapping_size()
2026-10-23 14:31:51 -10:00
..
damon
mm/damon: fix typos in comments
2026-10-12 21:26:38 -07:00
kasan
kasan: unpoison task stack below watermark only in generic mode
2026-09-26 13:55:10 -07:00
kfence
mm/slab, kfence, memcg: completely remove obj_ext for kfence objects
2026-08-04 12:30:45 +02:00
kmsan
mm: split out vmalloc declarations from internal.h
2026-08-04 19:18:46 -07:00
tests
sparc/mm: export symbols for lazy_mmu_mode KUnit tests
2026-01-31 14:22:40 -08:00
alloc_tag.c
mm/alloc_tag: account for reserved tag ids in the kernel tag check
2026-10-12 21:26:31 -07:00
arch_numa.c
Merge tag 'mm-stable-2026-08-26-15-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2026-08-27 09:17:06 -07:00
backing-dev.c
writeback: report a Tasks-RCU quiescent state per cgwb drain pass
2026-09-18 08:20:15 -07:00
balloon.c
mm: rename CONFIG_BALLOON_COMPACTION to CONFIG_BALLOON_MIGRATION
2026-01-31 14:22:36 -08:00
bpf_memcontrol.c
mm/bpf: Add bpf_proactive_reclaim kfunc
2026-09-21 08:16:14 +02:00
char-mem.c
Merge tag 'mm-stable-2026-10-19-21-33' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2026-10-23 07:42:11 -10:00
cma_debug.c
mm/cma_debug: fix invalid accesses for inactive CMA areas
2026-05-28 20:50:33 -07:00
cma_sysfs.c
mm/cma_sysfs: skip inactive CMA areas in sysfs
2026-06-03 16:25:49 -07:00
cma.c
mm/cma: remove stray newline from auto-generated CMA area name
2026-08-24 18:43:16 -07:00
cma.h
mm: cma: make mm/cma.h self-contained and conditionalize includes
2026-10-06 17:39:08 -07:00
compaction.c
mm: replace PF_KCOMPACTD flag with kthread_func() check
2026-10-06 17:39:39 -07:00
debug_page_alloc.c
mm: debug_page_alloc: fix NULL buf in debug_guardpage_minorder_setup
2026-08-24 18:43:08 -07:00
debug_page_ref.c
…
debug_vm_pgtable.c
mm: decouple protnone helpers from CONFIG_NUMA_BALANCING
2026-08-04 19:18:36 -07:00
debug.c
mm: make per-VMA locks available universally
2026-10-06 17:39:10 -07:00
dmapool_test.c
Convert 'alloc_obj' family to use the new default GFP_KERNEL argument
2026-02-21 17:09:51 -08:00
dmapool.c
docs: dma-api: replace consistent with coherent
2025-07-01 13:25:36 -06:00
early_ioremap.c
mm/early_ioremap: clarify early_ioremap_reset() semantics
2026-08-06 18:57:21 -07:00
execmem.c
mm/execmem: use cleanup infrastructure in ROX cache functions
2026-10-08 22:54:44 -07:00
fadvise.c
mm/fadvise: validate offset in generic_fadvise
2026-04-05 13:52:53 -07:00
fail_page_alloc.c
…
failslab.c
…
filemap.c
mm: swap: drop dropbehind swap cache folios on writeback completion
2026-10-12 21:26:21 -07:00
folio-compat.c
mm/page-writeback: document folio_mark_dirty() locking more explicitly
2026-08-24 18:43:19 -07:00
folio.c
mm/mglru: introduce helpers for manipulating gen and refs flags
2026-10-08 22:54:37 -07:00
gup_test.c
mm/gup_test: safely calculate GUP batch size
2026-10-12 21:26:16 -07:00
gup_test.h
…
gup.c
Merge tag 'mm-core-7.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mm/core
2026-10-23 09:13:11 -10:00
highmem.c
mm/highmem: fix __kmap_to_page() build error
2026-01-31 14:22:38 -08:00
hmm.c
mm/hmm.c:hmm_do_fault(): suppress sparse warning
2026-08-24 18:43:24 -07:00
huge_memory.c
mm: disallow raw PFN mappings of huge/shared zeropage
2026-10-12 21:26:37 -07:00
hugetlb_cgroup.c
mm/hugetlb_cgroup: move per-node usage on cgroup reparenting
2026-10-12 21:26:27 -07:00
hugetlb_cma.c
mm/hugetlb_cma: fix null nodemask dereference in hugetlb_cma_alloc_frozen_folio
2026-09-01 20:26:19 -07:00
hugetlb_cma.h
mm: add some missing includes to mm-local headers
2026-08-24 18:43:03 -07:00
hugetlb_internal.h
mm/hugetlb: extract sysctl into hugetlb_sysctl.c
2025-11-20 13:43:57 -08:00
hugetlb_sysctl.c
mm, hugetlb: implement movable_gigantic_pages sysctl
2026-01-20 19:24:50 -08:00
hugetlb_sysfs.c
mm/hugetlb: cap demotion at currently available free pages
2026-10-06 17:39:20 -07:00
hugetlb_vmemmap.c
mm/sparse-vmemmap: move vmemmap optimization helpers to a public header
2026-10-08 22:55:07 -07:00
hugetlb_vmemmap.h
mm/hugetlb: localize struct huge_bootmem_page
2026-10-06 17:38:52 -07:00
hugetlb.c
mm/hugetlb: fix misspelled parameter names in comment
2026-10-12 21:26:16 -07:00
hwpoison-inject.c
mm/hwpoison: decouple hwpoison_filter from mm/memory-failure.c
2025-09-21 14:22:21 -07:00
init-mm.c
mm: make per-VMA locks available universally
2026-10-06 17:39:10 -07:00
internal.h
Merge tag 'bpf-next-7.4' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
2026-10-23 13:08:49 -10:00
interval_tree.c
mm/rmap: use anon pgoff to track MAP_PRIVATE file-backed anon folios
2026-08-24 18:42:53 -07:00
ioremap.c
mm/ioremap: pass pgprot_t to ioremap_prot() instead of unsigned long
2025-03-16 22:06:23 -07:00
Kconfig
selftests/mm: add a GUP selftest
2026-10-12 21:26:31 -07:00
Kconfig.debug
mm: make per-VMA locks available universally
2026-10-06 17:39:10 -07:00
khugepaged.c
mm/khugepaged: deposit a newly allocated page table on collapse
2026-10-08 22:54:49 -07:00
kmemleak.c
mm: kmemleak: scan the struct page array in MAX_SCAN_SIZE batches
2026-10-12 21:26:39 -07:00
ksm.c
mm/ksm: fix advisor_min_pages_to_scan description
2026-10-06 17:38:45 -07:00
list_lru.c
mm/list_lru: don't copy stale shrinker id from non-memcg-aware shrinkers
2026-10-06 17:39:31 -07:00
maccess.c
mm: unexport globally copy_to_kernel_nofault
2025-07-09 22:42:22 -07:00
madvise.c
mm/madvise: use folio_trylock() in the cold/pageout PMD split
2026-10-12 21:26:17 -07:00
Makefile
mm: move drivers/char/mem.c to mm/char-mem.c
2026-10-08 22:55:00 -07:00
mapping_dirty_helpers.c
mm/vma: use vma_start_pgoff(), linear_page_index() in mm code
2026-08-04 19:19:00 -07:00
memblock.c
mm: memblock: add missing HugeTLB flag name
2026-09-15 15:54:35 +03:00
memcontrol-v1.c
memcg: simplify v1 event ratelimiting
2026-10-06 17:39:02 -07:00
memcontrol-v1.h
mm: memcontrol: constify the memcg and lruvec stat readers
2026-10-12 21:26:19 -07:00
memcontrol.c
mm: memcontrol: constify the zswap and socket pressure helpers
2026-10-12 21:26:20 -07:00
memfd_luo.c
mm/memfd_luo: document preservation of file seals
2026-05-04 14:03:16 +00:00
memfd.c
mm/vma: update do_mmap() to use vma_flags_t
2026-08-06 18:57:01 -07:00
memory_hotplug.c
Merge tag 'mm-core-7.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mm/core
2026-10-23 09:13:11 -10:00
memory-failure.c
mm: memory_failure: Generalize extra_pins handling to all MF_DELAYED cases
2026-10-12 21:26:26 -07:00
memory-tiers.c
mm: refactor find_next_best_node to find_next_best_node_in
2026-10-08 22:55:12 -07:00
memory.c
Merge tag 'bpf-next-7.4' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
2026-10-23 13:08:49 -10:00
mempolicy.c
mm/mempolicy: use vm_normal_folio_pmd() in queue_folios_pmd()
2026-10-08 22:55:11 -07:00
mempool.c
mm/mempool: Untangle CONFIG_SLUB_DEBUG_ON abuse and switch to static key
2026-07-08 18:31:27 +02:00
memremap.c
mm: decrement MTHP_STAT_NR_ANON in free_zone_device_folio()
2026-07-28 17:37:31 -07:00
memtest.c
mm/memtest: add underflow detection for size calculation
2026-01-09 11:53:51 +02:00
migrate_device.c
mm/migrate_device: fix function name in kernel-doc
2026-10-08 22:54:33 -07:00
migrate.c
treewide: remove folio_set/clear_private() usage
2026-10-08 22:55:16 -07:00
mincore.c
mm: mincore: use per-vma lock during page table walk
2026-10-12 21:26:21 -07:00
mlock.c
mm/mlock: use the IRQ-safe accessor for NR_MLOCK in __munlock_folio()
2026-09-05 11:47:49 -07:00
mm_init.c
Merge tag 'mm-core-7.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mm/core
2026-10-23 09:13:11 -10:00
mm_init.h
Merge tag 'mm-core-7.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mm/core
2026-10-23 09:13:11 -10:00
mm_slot.h
mm/mm_slot.h: add comments for mm_slot_lookup/insert
2026-08-06 18:57:04 -07:00
mmap_lock.c
mm: add RCU-based VMA lookup helper that waits for writers
2026-10-06 17:39:11 -07:00
mmap.c
mm/vma: convert miscellaneous uses of VMA flags in core mm
2026-08-06 18:57:03 -07:00
mmu_gather.c
mm: userland pgtable freeing is RCU-safe now, remove leftover bits
2026-10-08 22:54:52 -07:00
mmu_notifier.c
mm/vma: correct incorrect vma.h inclusion
2026-08-04 19:19:04 -07:00
mmzone.c
mm/vmscan: reduce lru_lock contention via vmstat-derived scan-balance cost
2026-08-24 18:42:56 -07:00
mprotect.c
mm/mprotect: convert mprotect code to use vma_flags_t
2026-08-06 18:57:04 -07:00
mremap.c
mm/mremap: fix locked_vm leak by splitting VMA for MREMAP_DONTUNMAP
2026-10-06 16:44:17 -07:00
mseal.c
mm/mseal: remove further superfluous comments, do_mseal()
2026-08-06 18:57:12 -07:00
msync.c
mm/vma: use vma_start_pgoff(), linear_page_index() in mm code
2026-08-04 19:19:00 -07:00
nommu.c
Merge tag 'bpf-next-7.4' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
2026-10-23 13:08:49 -10:00
numa_emulation.c
mm/fake-numa: fix under-allocation detection in uniform split
2026-06-02 08:34:03 +03:00
numa_memblks.c
mm: numa_memblks: use numa_add_reserved_memblk() in numa_cleanup_meminfo()
2026-07-03 11:16:27 +03:00
numa.c
mm/numa: remove unnecessary local variable in alloc_node_data()
2025-05-12 23:50:38 -07:00
oom_kill.c
mm/oom_kill, proc: replace magic number 1000 with OOM_SCORE_ADJ_MAX
2026-10-06 17:39:09 -07:00
page_alloc.c
Merge tag 'dma-mapping-7.4-2026-10-21' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux
2026-10-23 14:31:51 -10:00
page_alloc.h
mm/memory_hotplug: optimize zone contiguous check when changing pfn range
2026-09-23 16:21:54 +02:00
page_counter.c
mm: page_counter: constify page_counter_read() and page_counter_margin()
2026-10-12 21:26:18 -07:00
page_ext.c
mm/page_ext: remove pgdat_page_ext_init()
2026-08-24 18:43:03 -07:00
page_frag_cache.c
mm: replace __GFP_NO_CODETAG with ALLOC_NO_CODETAG
2026-07-30 19:40:44 -07:00
page_idle.c
mm/page_idle.c: remove redundant mmu notifier in aging code
2026-04-05 13:53:02 -07:00
page_io.c
mm: swap: drop dropbehind swap cache folios on writeback completion
2026-10-12 21:26:21 -07:00
page_isolation.c
mm/page_isolation: guard compound_order() against racing
2026-10-06 17:38:47 -07:00
page_owner.c
mm/page_owner: preserve original free_pid/free_tgid during folio migration
2026-10-08 22:54:34 -07:00
page_poison.c
…
page_reporting.c
mm/page_reporting: add page_reporting_delay_ms module parameter
2026-08-24 18:42:58 -07:00
page_reporting.h
…
page_table_check.c
mm/page_table_check: skip zero pages
2026-10-06 17:39:24 -07:00
page_vma_mapped.c
mm/page_vma_mapped: guard check_pmd() with CONFIG_TRANSPARENT_HUGEPAGE
2026-10-08 22:54:33 -07:00
page-writeback.c
mm/page-flags: check page/folio->private instead of PG_private
2026-10-08 22:55:16 -07:00
pagewalk.c
mm: make per-VMA locks available universally
2026-10-06 17:39:10 -07:00
percpu-internal.h
mm/percpu-internal.h: optimise pcpu_chunk struct to save memory
2026-06-02 15:22:13 -07:00
percpu-km.c
mm/percpu-km: clear page->private before free them
2026-08-04 19:18:32 -07:00
percpu-stats.c
mm: remove outdated filename comment in percpu-stats.c
2025-07-13 16:38:23 -07:00
percpu-vm.c
mm: split out vmalloc declarations from internal.h
2026-08-04 19:18:46 -07:00
percpu.c
percpu: remove unnecessary return in pcpu_populate_pte()
2026-10-06 17:39:33 -07:00
pgalloc-track.h
mm: add some missing includes to mm-local headers
2026-08-24 18:43:03 -07:00
pgtable-generic.c
mm: change the contract for free_pgtables(), update docs
2026-10-08 22:54:52 -07:00
process_vm_access.c
…
ptdump.c
mm/ptdump: always stabilise against page table freeing using init_mm
2026-08-04 20:02:00 -07:00
readahead.c
block: split out a new blk_plug.h header
2026-08-04 06:57:05 -06:00
rmap.c
mm/rmap: use folio_page_swap_entry() in ttu_anon_swapbacked_folio()
2026-10-08 22:54:45 -07:00
rodata_test.c
…
secretmem.c
Merge tag 'mm-stable-2026-10-19-21-33' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2026-10-23 07:42:11 -10:00
shmem_quota.c
shmem: Refuse to enable tmpfs format for another filesystem
2026-09-04 11:01:09 +02:00
shmem.c
Merge tag 'mm-stable-2026-10-19-21-33' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2026-10-23 07:42:11 -10:00
show_mem.c
mm/show_mem: fix format string inconsistencies and type mismatches
2026-08-24 18:43:06 -07:00
shrinker_debug.c
mm: shrinker: fix NULL pointer dereference in debugfs
2026-07-01 19:02:52 -07:00
shrinker.c
mm/shrinker: fix bogus set_shrinker_bit() with cgroup.memory=nokmem
2026-09-08 23:28:06 -07:00
shuffle.c
mm: split out internal page_alloc.h
2026-07-30 19:40:41 -07:00
shuffle.h
mm: add some missing includes to mm-local headers
2026-08-24 18:43:03 -07:00
slab_common.c
Merge tag 'slab-for-7.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mm/slab
2026-10-23 09:51:16 -10:00
slab.h
slab: Remove slab_folio()
2026-09-28 10:28:28 +01:00
slub.c
Merge tag 'slab-for-7.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mm/slab
2026-10-23 09:51:16 -10:00
sparse-vmemmap.c
mm/sparse-vmemmap: drop unused section_nr_vmemmap_pages() arguments
2026-10-08 22:55:08 -07:00
sparse.c
mm/sparse-vmemmap: drop unused section_nr_vmemmap_pages() arguments
2026-10-08 22:55:08 -07:00
sparse.h
mm/sparse-vmemmap: drop unused section_nr_vmemmap_pages() arguments
2026-10-08 22:55:08 -07:00
swap_state.c
mm: swap: drop dropbehind swap cache folios on writeback completion
2026-10-12 21:26:21 -07:00
swap_table.h
mm, swap: merge zeromap into swap table
2026-06-02 15:22:23 -07:00
swap.h
mm: swap: move LRU insertion out of the swap cache allocator
2026-10-12 21:26:21 -07:00
swapfile.c
mm: swap: move LRU insertion out of the swap cache allocator
2026-10-12 21:26:21 -07:00
truncate.c
mm/truncate: use folio_split() in truncate_inode_partial_folio()
2026-06-21 11:37:16 -07:00
usercopy.c
usercopy: Remove folio references from check_heap_object()
2025-11-13 11:01:08 +01:00
userfaultfd.c
Merge tag 'mm-stable-2026-10-19-21-33' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2026-10-23 07:42:11 -10:00
util.c
mm: Add copy_remote_mm_str()
2026-09-18 15:32:00 +00:00
vma_exec.c
mm: propagate VMA anonymous page offset on map, remap, split + merge
2026-08-24 18:42:52 -07:00
vma_init.c
mm/vma: introduce VMA anon page offset field and add helpers
2026-08-24 18:42:49 -07:00
vma_internal.h
mm/vma: correct incorrect vma.h inclusion
2026-08-04 19:19:04 -07:00
vma.c
mm/vma: make MAP_PRIVATE-mapped /dev/zero mappings truly anonymous
2026-10-08 22:55:00 -07:00
vma.h
mm/vma: make MAP_PRIVATE-mapped /dev/zero mappings truly anonymous
2026-10-08 22:55:00 -07:00
vmalloc.c
mm/vmalloc: use %p for pointer formatting
2026-10-12 21:26:15 -07:00
vmalloc.h
mm/vmalloc: constify vm parameter of get_vm_area_page_order()
2026-10-06 17:38:54 -07:00
vmpressure.c
mm/vmpressure: remove window size TODO
2026-10-06 17:39:10 -07:00
vmscan.c
mm: vmscan: put rotation-missed folios at the LRU tail
2026-10-12 21:26:40 -07:00
vmstat.c
mm/vmstat: annotate data race for per-cpu pageset fields
2026-10-06 17:38:46 -07:00
workingset.c
mm: workingset: use lruvec_page_state_local() to count lru pages
2026-10-08 22:54:43 -07:00
zpdesc.h
mm/zsmalloc: replace PG_private with pointer comparison
2026-10-08 22:55:14 -07:00
zsmalloc.c
mm/zsmalloc: replace PG_private with pointer comparison
2026-10-08 22:55:14 -07:00
zswap.c
mm: zswap: drop cold writeback folios via swap dropbehind
2026-10-12 21:26:22 -07:00