website-function

Function: vma_alloc_folio

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Transformation ⚠️

  struct folio *vma_alloc_folio(gfp_t gfp, int order, struct vm_area_struct *vma, long unsigned int addr, bool hugepage);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/mempolicy.c (0)
  Location: mm/mempolicy.c:2153
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/shmem.c:shmem_alloc_folio
    - mm/shmem.c:shmem_alloc_hugefolio
    - mm/memory.c:do_fault
    - mm/memory.c:do_anonymous_page
    - mm/memory.c:do_swap_page
    - mm/memory.c:wp_page_copy
    - mm/memory.c:wp_page_copy
    - mm/memory.c:copy_pte_range
    - mm/swap_state.c:__read_swap_cache_async
    - mm/mempolicy.c:new_page
    - mm/ksm.c:ksm_might_need_to_copy
    - mm/huge_memory.c:do_huge_pmd_anonymous_page
    - mm/userfaultfd.c:mcopy_atomic_pte
  

  Symbols:

  ffffffff81e72922-ffffffff81e7295c: vma_alloc_folio.cold (STB_LOCAL)
  ffffffff813986d0-ffffffff81398a6f: vma_alloc_folio (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  struct folio *vma_alloc_folio(gfp_t gfp, int order, struct vm_area_struct *vma, long unsigned int addr, bool hugepage);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/mempolicy.c (0)
  Location: mm/mempolicy.c:2168
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/shmem.c:shmem_alloc_folio
    - mm/shmem.c:shmem_alloc_hugefolio
    - mm/memory.c:do_fault
    - mm/memory.c:do_anonymous_page
    - mm/memory.c:do_swap_page
    - mm/memory.c:wp_page_copy
    - mm/memory.c:wp_page_copy
    - mm/memory.c:copy_pte_range
    - mm/swap_state.c:__read_swap_cache_async
    - mm/mempolicy.c:new_page
    - mm/ksm.c:ksm_might_need_to_copy
    - mm/huge_memory.c:do_huge_pmd_anonymous_page
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff820671b7-ffffffff820671f1: vma_alloc_folio.cold (STB_LOCAL)
  ffffffff81418500-ffffffff814188ce: vma_alloc_folio (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  struct folio *vma_alloc_folio(gfp_t gfp, int order, struct vm_area_struct *vma, long unsigned int addr, bool hugepage);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/mempolicy.c (0)
  Location: mm/mempolicy.c:2179
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/shmem.c:shmem_alloc_folio
    - mm/shmem.c:shmem_alloc_hugefolio
    - mm/memory.c:do_cow_fault
    - mm/memory.c:do_anonymous_page
    - mm/memory.c:do_swap_page
    - mm/memory.c:wp_page_copy
    - mm/memory.c:wp_page_copy
    - mm/memory.c:copy_pte_range
    - mm/swap_state.c:__read_swap_cache_async
    - mm/mempolicy.c:new_folio
    - mm/ksm.c:ksm_might_need_to_copy
    - mm/huge_memory.c:do_huge_pmd_anonymous_page
    - mm/userfaultfd.c:mfill_atomic_copy
  

  Symbols:

  ffffffff820e6a79-ffffffff820e6ab3: vma_alloc_folio.cold (STB_LOCAL)
  ffffffff8144ba50-ffffffff8144be21: vma_alloc_folio (STB_GLOBAL)
  

• In 6.8: ✅

  struct folio *vma_alloc_folio(gfp_t gfp, int order, struct vm_area_struct *vma, long unsigned int addr, bool hugepage);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mempolicy.c (ffffffff81485ce0)
  Location: mm/mempolicy.c:2164
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/memory.c:do_fault
    - mm/memory.c:alloc_anon_folio
    - mm/memory.c:alloc_anon_folio
    - mm/memory.c:alloc_anon_folio
    - mm/memory.c:do_swap_page
    - mm/memory.c:wp_page_copy
    - mm/memory.c:wp_page_copy
    - mm/memory.c:copy_pte_range
    - mm/ksm.c:ksm_might_need_to_copy
    - mm/huge_memory.c:do_huge_pmd_anonymous_page
    - mm/userfaultfd.c:mfill_atomic_copy
  

  Symbols:

  ffffffff81485ce0-ffffffff81485db8: vma_alloc_folio (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅