[linux-nvidia-6.17-next] Backport TLB flush optimizations and fixes for ARM64#350

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nvax-r wants to merge 18 commits into

NVIDIA:24.04_linux-nvidia-6.17-nextfrom

nvax-r:tlb_flushes_backport_2026_03_25

Commits on Mar 25, 2026

userfaultfd: opportunistic TLB-flush batching for present pages in MOVE

SENSEIIIII
authored and
nvax-r
committed
arm64/mm: Elide TLB flush in certain pte protection transitions

Dev Jain
authored and
nvax-r
committed
mm/huge_memory: move more common code into insert_pmd()

davidhildenbrand
authored and
nvax-r
committed
mm/huge_memory: move more common code into insert_pud()

davidhildenbrand
authored and
nvax-r
committed
mm/huge_memory: support huge zero folio in vmf_insert_folio_pmd()

davidhildenbrand
authored and
nvax-r
committed
fs/dax: use vmf_insert_folio_pmd() to insert the huge zero folio

davidhildenbrand
authored and
nvax-r
committed
mm/huge_memory: mark PMD mappings of the huge zero folio special

davidhildenbrand
authored and
nvax-r
committed
powerpc/ptdump: rename "struct pgtable_level" to "struct ptdump_pg_level"

davidhildenbrand
authored and
nvax-r
committed
mm/rmap: do __folio_mod_stat() in __folio_add_rmap()

RichardWeiYang
authored and
nvax-r
committed
mm/rmap: convert "enum rmap_level" to "enum pgtable_level"

davidhildenbrand
authored and
nvax-r
committed
mm/memory: convert print_bad_pte() to print_bad_page_map()

davidhildenbrand
authored and
nvax-r
committed
mm/memory: factor out common code from vm_normal_page_*()

davidhildenbrand
authored and
nvax-r
committed
mm: introduce and use vm_normal_page_pud()

davidhildenbrand
authored and
nvax-r
committed
mm: rename vm_ops->find_special_page() to vm_ops->find_normal_page()

davidhildenbrand
authored and
nvax-r
committed
mm/hugetlb: fix hugetlb_pmd_shared()

David Hildenbrand (Red Hat)
authored and
nvax-r
committed
mm/hugetlb: fix two comments related to huge_pmd_unshare()

David Hildenbrand (Red Hat)
authored and
nvax-r
committed
mm/rmap: fix two comments related to huge_pmd_unshare()

David Hildenbrand (Red Hat)
authored and
nvax-r
committed
mm/hugetlb: fix excessive IPI broadcasts when unsharing PMD tables using mmu_gather

David Hildenbrand (Red Hat)
authored and
nvax-r
committed

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[linux-nvidia-6.17-next] Backport TLB flush optimizations and fixes for ARM64#350

[linux-nvidia-6.17-next] Backport TLB flush optimizations and fixes for ARM64#350
nvax-r wants to merge 18 commits into
NVIDIA:24.04_linux-nvidia-6.17-nextfrom
nvax-r:tlb_flushes_backport_2026_03_25

Commits on Mar 25, 2026

userfaultfd: opportunistic TLB-flush batching for present pages in MOVE

arm64/mm: Elide TLB flush in certain pte protection transitions

mm/huge_memory: move more common code into insert_pmd()

mm/huge_memory: move more common code into insert_pud()

mm/huge_memory: support huge zero folio in vmf_insert_folio_pmd()

fs/dax: use vmf_insert_folio_pmd() to insert the huge zero folio

mm/huge_memory: mark PMD mappings of the huge zero folio special

powerpc/ptdump: rename "struct pgtable_level" to "struct ptdump_pg_level"

mm/rmap: do __folio_mod_stat() in __folio_add_rmap()

mm/rmap: convert "enum rmap_level" to "enum pgtable_level"

mm/memory: convert print_bad_pte() to print_bad_page_map()

mm/memory: factor out common code from vm_normal_page_*()

mm: introduce and use vm_normal_page_pud()

mm: rename vm_ops->find_special_page() to vm_ops->find_normal_page()

mm/hugetlb: fix hugetlb_pmd_shared()

mm/hugetlb: fix two comments related to huge_pmd_unshare()

mm/rmap: fix two comments related to huge_pmd_unshare()

mm/hugetlb: fix excessive IPI broadcasts when unsharing PMD tables using mmu_gather