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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-10-24 09:52:16 -1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-10-24 09:52:16 -1000 |
| commit | 4f82870119a46b0d04d91ef4697ac4977a255a9d (patch) | |
| tree | 55ef387f70ff7986d98f2fe3b2411730099c92ea /mm/memory.c | |
| parent | d88520ad73b79e71e3ddf08de335b8520ae41c5c (diff) | |
| parent | 099d7439ce03d0e7bc8f0c3d7878b562f3a48d3d (diff) | |
Merge tag 'mm-hotfixes-stable-2023-10-24-09-40' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton:
"20 hotfixes. 12 are cc:stable and the remainder address post-6.5
issues or aren't considered necessary for earlier kernel versions"
* tag 'mm-hotfixes-stable-2023-10-24-09-40' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
maple_tree: add GFP_KERNEL to allocations in mas_expected_entries()
selftests/mm: include mman header to access MREMAP_DONTUNMAP identifier
mailmap: correct email aliasing for Oleksij Rempel
mailmap: map Bartosz's old address to the current one
mm/damon/sysfs: check DAMOS regions update progress from before_terminate()
MAINTAINERS: Ondrej has moved
kasan: disable kasan_non_canonical_hook() for HW tags
kasan: print the original fault addr when access invalid shadow
hugetlbfs: close race between MADV_DONTNEED and page fault
hugetlbfs: extend hugetlb_vma_lock to private VMAs
hugetlbfs: clear resv_map pointer if mmap fails
mm: zswap: fix pool refcount bug around shrink_worker()
mm/migrate: fix do_pages_move for compat pointers
riscv: fix set_huge_pte_at() for NAPOT mappings when a swap entry is set
riscv: handle VM_FAULT_[HWPOISON|HWPOISON_LARGE] faults instead of panicking
mmap: fix error paths with dup_anon_vma()
mmap: fix vma_iterator in error path of vma_merge()
mm: fix vm_brk_flags() to not bail out while holding lock
mm/mempolicy: fix set_mempolicy_home_node() previous VMA pointer
mm/page_alloc: correct start page when guard page debug is enabled
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/mm/memory.c b/mm/memory.c index 6c264d2f969c..517221f01303 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1683,7 +1683,7 @@ static void unmap_single_vma(struct mmu_gather *tlb, if (vma->vm_file) { zap_flags_t zap_flags = details ? details->zap_flags : 0; - __unmap_hugepage_range_final(tlb, vma, start, end, + __unmap_hugepage_range(tlb, vma, start, end, NULL, zap_flags); } } else @@ -1728,8 +1728,12 @@ void unmap_vmas(struct mmu_gather *tlb, struct ma_state *mas, start_addr, end_addr); mmu_notifier_invalidate_range_start(&range); do { - unmap_single_vma(tlb, vma, start_addr, end_addr, &details, + unsigned long start = start_addr; + unsigned long end = end_addr; + hugetlb_zap_begin(vma, &start, &end); + unmap_single_vma(tlb, vma, start, end, &details, mm_wr_locked); + hugetlb_zap_end(vma, &details); } while ((vma = mas_find(mas, tree_end - 1)) != NULL); mmu_notifier_invalidate_range_end(&range); } @@ -1753,9 +1757,7 @@ void zap_page_range_single(struct vm_area_struct *vma, unsigned long address, lru_add_drain(); mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma->vm_mm, address, end); - if (is_vm_hugetlb_page(vma)) - adjust_range_if_pmd_sharing_possible(vma, &range.start, - &range.end); + hugetlb_zap_begin(vma, &range.start, &range.end); tlb_gather_mmu(&tlb, vma->vm_mm); update_hiwater_rss(vma->vm_mm); mmu_notifier_invalidate_range_start(&range); @@ -1766,6 +1768,7 @@ void zap_page_range_single(struct vm_area_struct *vma, unsigned long address, unmap_single_vma(&tlb, vma, address, end, details, false); mmu_notifier_invalidate_range_end(&range); tlb_finish_mmu(&tlb); + hugetlb_zap_end(vma, details); } /** |