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mm: compaction: remove unnecessary is_via_compact_memory() checks
2023-06-09 Liam R. Howlettmm: avoid rewalk in mmap_region
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmm: add vma_iter_{next,prev}_range() to vma iterator
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: update testing code for mas_{next,prev...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: clear up index and last setting in single...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: add mas_prev_range() and mas_find_range_rev...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: introduce mas_prev_slot() interface
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: relocate mas_rewalk() and mas_rewalk_if_dead()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: add mas_next_range() and mas_find_range...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: introduce mas_next_slot() interface
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: fix testing mas_empty_area()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: revise limit checks in mas_empty_area{_rev}()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: try harder to keep active node with mas_prev()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: try harder to keep active node after mas_next()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmm/mmap: change do_vmi_align_munmap() for maple tree...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: mas_start() reset depth on dead node
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: remove unnecessary check from mas_destroy()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: add __init and __exit to test module
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmm: update vma_iter_store() to use MAS_WARN_ON()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmm: update validate_mm() to use vma iterator
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: make test code work without debug enabled
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: return error on mte_pivots() out of range
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: use MAS_BUG_ON() prior to calling mas_meta_gap()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: use MAS_WR_BUG_ON() in mas_store_prealloc()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: use MAS_BUG_ON() from mas_topiary_range()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: use MAS_BUG_ON() in mas_set_height()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: use MAS_BUG_ON() when setting a leaf node...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: convert debug code to use MT_WARN_ON()...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: change RCU checks to WARN_ON() instead...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: convert BUG_ON() to MT_BUG_ON()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: add debug BUG_ON and WARN_ON variants
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: add format option to mt_dump()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: clean up mas_dfs_postorder()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: avoid unnecessary ascending
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: clean up mas_parent_enum() and rename to...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-06-09 Liam R. Howlettmaple_tree: fix static analyser cppcheck issue
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-04-18 Liam R. Howlettmm/mmap: regression fix for unmapped_area{_topdown}
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-04-18 Liam R. Howlettmaple_tree: fix mas_empty_area() search
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-04-18 Liam R. Howlettmaple_tree: make maple state reusable after mas_empty_area_rev()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-04-16 Liam R. Howlettmm/mempolicy: fix use-after-free of VMA iterator
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-04-16 Liam R. Howlettmm/mprotect: fix do_mprotect_pkey() return on error
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-04-06 Liam R. Howlettmm: enable maple tree RCU mode by default
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-04-06 Liam R. Howlettmaple_tree: add RCU lock checking to rcu callback functions
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-04-06 Liam R. Howlettmaple_tree: add smp_rmb() to dead node detection
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-04-06 Liam R. Howlettmaple_tree: fix write memory barrier of nodes once...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-03-24 Liam R. Howlettmm/ksm: fix race with VMA iteration and mm_struct teardown
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-03-24 Liam R. Howletttest_maple_tree: add more testing for mas_empty_area()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-03-24 Liam R. Howlettmaple_tree: fix mas_skip_node() end slot detection
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-26 Liam R. Howlettmm/mprotect: Fix successful vma_merge() of next in...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettvma_merge: set vma iterator to correct position.
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm/mmap: remove __vma_adjust()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm/mmap: convert do_brk_flags() to use vma_prepare...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm/mmap: introduce dup_vma_anon() helper
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm/mmap: don't use __vma_adjust() in shift_arg_pages()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm/mremap: convert vma_adjust() to vma_expand()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm: don't use __vma_adjust() in __split_vma()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm/mmap: introduce init_vma_prep() and init_multi_vma_prep()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm/mmap: use vma_prepare() and vma_complete() in vma_expand()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm/mmap: refactor locking out of __vma_adjust()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm/mmap: move anon_vma setting in __vma_adjust()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm: change munmap splitting order and move_vma()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmmap: clean up mmap_region() unrolling
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm: add vma iterator to vma_adjust() arguments
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm: pass vma iterator through to __vma_adjust()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm: remove unnecessary write to vma iterator in __vma_adjust()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmadvise: use split_vma() instead of __split_vma()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm: pass through vma iterator to __vma_adjust()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmmap: convert __vma_adjust() to use vma iterator
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm/damon/vaddr-test.h: stop using vma_mas_store() for...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm: switch vma_merge(), split_vma(), and __split_vma...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettnommu: pass through vma iterator to shrink_vma()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettnommu: convert nommu to using the vma iterator
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2023-02-10 Liam R. Howlettmm/mremap: use vmi version of vma_merge()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmmap: use vmi version of vma_merge()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmmap: pass through vmi iterator to __split_vma()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmadvise: use vmi iterator for __split_vma() and vma_merge()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettsched: convert to vma iterator
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howletttask_mmu: convert to vma iterator
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmempolicy: convert to vma iterator
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettcoredump: convert to vma iterator
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmlock: convert mlock to vma iterator
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm: change mprotect_fixup to vma iterator
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettuserfaultfd: use vma iterator
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettipc/shm: introduce new do_vma_munmap() to munmap
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettipc/shm: use the vma iterator for munmap calls
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm: add temporary vma iterator versions of vma_merge...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmmap: convert vma_expand() to use vma iterator
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmmap: change do_mas_munmap and do_mas_aligned_munmap...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm/mmap: remove preallocation from do_mas_align_munmap()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmmap: convert vma_link() vma iterator
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettkernel/fork: convert forking to using the vmi iterator
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm/mmap: convert brk to use vma iterator
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmm: expand vma iterator interface
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmaple_tree: fix mas_prev() and mas_find() state handling
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmaple_tree: fix handle of invalidated state in mas_wr_store_...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howletttest_maple_tree: test modifications while iterating
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmaple_tree: reduce user error potential
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmaple_tree: fix potential rcu issue
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2023-02-10 Liam R. Howlettmaple_tree: add mas_init() function
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2022-10-21 Liam R. Howlettmm/page_alloc: reduce potential fragmentation in make_alloc_...
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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2022-09-27 Liam R. Howlettmm/mmap.c: pass in mapping to __vma_link_file()
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
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