DepSurf

Function: vma_is_shmem

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff811dc120)
  Location: mm/shmem.c:204
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/userfaultfd.c:userfaultfd_ioctl
    - fs/userfaultfd.c:userfaultfd_ioctl
    - fs/userfaultfd.c:userfaultfd_ioctl
    - fs/userfaultfd.c:userfaultfd_ioctl
    - fs/userfaultfd.c:userfaultfd_ioctl
  

  Symbols:

  ffffffff811dc120-ffffffff811dc139: vma_is_shmem (STB_GLOBAL)
  

• In 4.15: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff811f2000)
  Location: mm/shmem.c:237
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/userfaultfd.c:userfaultfd_ioctl
    - fs/userfaultfd.c:userfaultfd_ioctl
    - fs/userfaultfd.c:userfaultfd_ioctl
    - fs/userfaultfd.c:userfaultfd_ioctl
  

  Symbols:

  ffffffff811f2000-ffffffff811f2019: vma_is_shmem (STB_GLOBAL)
  

• In 4.18: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff812134a0)
  Location: mm/shmem.c:237
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/userfaultfd.c:userfaultfd_ioctl
    - fs/userfaultfd.c:userfaultfd_ioctl
    - fs/userfaultfd.c:userfaultfd_ioctl
    - fs/userfaultfd.c:userfaultfd_ioctl
  

  Symbols:

  ffffffff812134a0-ffffffff812134b9: vma_is_shmem (STB_GLOBAL)
  

• In 5.0: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff812263d0)
  Location: mm/shmem.c:239
  Inline: False
  Direct callers:
    - mm/huge_memory.c:transparent_hugepage_enabled
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/userfaultfd.c:userfaultfd_ioctl
    - fs/userfaultfd.c:userfaultfd_ioctl
    - fs/userfaultfd.c:userfaultfd_ioctl
    - fs/userfaultfd.c:userfaultfd_ioctl
  

  Symbols:

  ffffffff812263d0-ffffffff812263e9: vma_is_shmem (STB_GLOBAL)
  

• In 5.3: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff812362a0)
  Location: mm/shmem.c:244
  Inline: False
  Direct callers:
    - mm/huge_memory.c:transparent_hugepage_enabled
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
  

  Symbols:

  ffffffff812362a0-ffffffff812362b9: vma_is_shmem (STB_GLOBAL)
  

• In 5.4: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff812444e0)
  Location: mm/shmem.c:259
  Inline: False
  Direct callers:
    - mm/huge_memory.c:transparent_hugepage_enabled
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
  

  Symbols:

  ffffffff812444e0-ffffffff812444f9: vma_is_shmem (STB_GLOBAL)
  

• In 5.8: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff81272160)
  Location: mm/shmem.c:258
  Inline: False
  Direct callers:
    - mm/huge_memory.c:transparent_hugepage_enabled
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
  

  Symbols:

  ffffffff81272160-ffffffff81272179: vma_is_shmem (STB_GLOBAL)
  

• In 5.11: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff8127c610)
  Location: mm/shmem.c:257
  Inline: False
  Direct callers:
    - mm/migrate.c:migrate_misplaced_transhuge_page
    - mm/migrate.c:migrate_misplaced_page
    - mm/huge_memory.c:transparent_hugepage_enabled
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
  

  Symbols:

  ffffffff8127c610-ffffffff8127c629: vma_is_shmem (STB_GLOBAL)
  

• In 5.13: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff812817e0)
  Location: mm/shmem.c:257
  Inline: False
  Direct callers:
    - mm/huge_memory.c:transparent_hugepage_active
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
  

  Symbols:

  ffffffff812817e0-ffffffff812817f9: vma_is_shmem (STB_GLOBAL)
  

• In 5.15: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff812bcdd0)
  Location: mm/shmem.c:253
  Inline: False
  Direct callers:
    - mm/huge_memory.c:transparent_hugepage_active
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mfill_atomic_install_pte
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - fs/io_uring.c:io_sqe_buffer_register
  

  Symbols:

  ffffffff812bcdd0-ffffffff812bcde9: vma_is_shmem (STB_GLOBAL)
  

• In 5.19: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff8131bf90)
  Location: mm/shmem.c:251
  Inline: False
  Direct callers:
    - mm/huge_memory.c:transparent_hugepage_active
    - mm/userfaultfd.c:mwriteprotect_range
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mfill_atomic_install_pte
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - io_uring/io_uring.c:io_pin_pages
  

  Symbols:

  ffffffff8131bf90-ffffffff8131bfaf: vma_is_shmem (STB_GLOBAL)
  

• In 6.2: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff8138fb10)
  Location: mm/shmem.c:248
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mwriteprotect_range
    - mm/userfaultfd.c:mwriteprotect_range
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mfill_atomic_install_pte
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - io_uring/rsrc.c:io_pin_pages
  

  Symbols:

  ffffffff8138fb10-ffffffff8138fb3d: vma_is_shmem (STB_GLOBAL)
  

• In 6.5: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff813c2470)
  Location: mm/shmem.c:249
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mfill_atomic_continue
    - mm/userfaultfd.c:mfill_atomic_continue
    - mm/userfaultfd.c:mfill_atomic_zeropage
    - mm/userfaultfd.c:mfill_atomic_zeropage
    - mm/userfaultfd.c:mfill_atomic_copy
    - mm/userfaultfd.c:mfill_atomic_copy
    - mm/userfaultfd.c:mfill_atomic_install_pte
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
  

  Symbols:

  ffffffff813c2470-ffffffff813c249d: vma_is_shmem (STB_GLOBAL)
  

• In 6.8: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff813ed1f0)
  Location: mm/shmem.c:271
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mfill_atomic_poison
    - mm/userfaultfd.c:mfill_atomic_poison
    - mm/userfaultfd.c:mfill_atomic_continue
    - mm/userfaultfd.c:mfill_atomic_continue
    - mm/userfaultfd.c:mfill_atomic_zeropage
    - mm/userfaultfd.c:mfill_atomic_zeropage
    - mm/userfaultfd.c:mfill_atomic_copy
    - mm/userfaultfd.c:mfill_atomic_copy
    - fs/userfaultfd.c:userfaultfd_unregister
    - fs/userfaultfd.c:userfaultfd_unregister
    - fs/userfaultfd.c:userfaultfd_unregister
    - fs/userfaultfd.c:userfaultfd_unregister
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
  

  Symbols:

  ffffffff813ed1f0-ffffffff813ed21d: vma_is_shmem (STB_GLOBAL)
  

Arch

• In arm64: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffff8000102d6928)
  Location: mm/shmem.c:259
  Inline: False
  Direct callers:
    - mm/huge_memory.c:transparent_hugepage_enabled
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
  

  Symbols:

  ffff8000102d6928-ffff8000102d6964: vma_is_shmem (STB_GLOBAL)
  

• In armhf: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (c04fe8d4)
  Location: mm/shmem.c:259
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/userfaultfd.c:userfaultfd_unregister
    - fs/userfaultfd.c:userfaultfd_unregister
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
  

  Symbols:

  c04fe8d4-c04fe904: vma_is_shmem (STB_GLOBAL)
  

• In ppc64el: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (c000000000396970)
  Location: mm/shmem.c:259
  Inline: False
  Direct callers:
    - mm/huge_memory.c:transparent_hugepage_enabled
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/userfaultfd.c:userfaultfd_unregister
    - fs/userfaultfd.c:userfaultfd_unregister
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
  

  Symbols:

  c000000000396970-c00000000039699c: vma_is_shmem (STB_GLOBAL)
  

• In riscv64: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffe0001f1e3a)
  Location: mm/shmem.c:259
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/userfaultfd.c:userfaultfd_unregister
    - fs/userfaultfd.c:userfaultfd_unregister
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
  

  Symbols:

  ffffffe0001f1e3a-ffffffe0001f1e6a: vma_is_shmem (STB_GLOBAL)
  

Flavor

• In aws: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff8123cb30)
  Location: mm/shmem.c:259
  Inline: False
  Direct callers:
    - mm/huge_memory.c:transparent_hugepage_enabled
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
  

  Symbols:

  ffffffff8123cb30-ffffffff8123cb49: vma_is_shmem (STB_GLOBAL)
  

• In azure: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff8122fb30)
  Location: mm/shmem.c:259
  Inline: False
  Direct callers:
    - mm/huge_memory.c:transparent_hugepage_enabled
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
  

  Symbols:

  ffffffff8122fb30-ffffffff8122fb49: vma_is_shmem (STB_GLOBAL)
  

• In gcp: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff8123a8d0)
  Location: mm/shmem.c:259
  Inline: False
  Direct callers:
    - mm/huge_memory.c:transparent_hugepage_enabled
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
  

  Symbols:

  ffffffff8123a8d0-ffffffff8123a8e9: vma_is_shmem (STB_GLOBAL)
  

• In lowlatency: ✅

  bool vma_is_shmem(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffff81249fd0)
  Location: mm/shmem.c:259
  Inline: False
  Direct callers:
    - mm/huge_memory.c:transparent_hugepage_enabled
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
  

  Symbols:

  ffffffff81249fd0-ffffffff81249fe9: vma_is_shmem (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅