DepSurf

Function: unpin_user_pages

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: Selective Inline ⚠️

  void unpin_user_pages(struct page **pages, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff81287b30)
  Location: mm/gup.c:327
  Inline: True
  Direct callers:
    - mm/frame_vector.c:put_vaddr_frames
    - fs/io_uring.c:io_sqe_buffer_register
  

  Symbols:

  ffffffff81287b30-ffffffff81287b66: unpin_user_pages (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  void unpin_user_pages(struct page **pages, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff81291a30)
  Location: mm/gup.c:293
  Inline: True
  Direct callers:
    - mm/gup.c:lockless_pages_from_mm
    - mm/frame_vector.c:put_vaddr_frames
    - fs/io_uring.c:io_sqe_buffer_register
    - fs/io_uring.c:io_sqe_buffer_register
  

  Symbols:

  ffffffff81291a30-ffffffff81291a89: unpin_user_pages (STB_GLOBAL)
  

• In 5.13: ✅

  void unpin_user_pages(struct page **pages, long unsigned int npages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff81296d50)
  Location: mm/gup.c:404
  Inline: False
  Direct callers:
    - mm/gup.c:lockless_pages_from_mm
    - mm/gup.c:check_and_migrate_movable_pages
    - mm/gup.c:unpin_user_pages_dirty_lock
    - fs/io_uring.c:io_sqe_buffer_register
  

  Symbols:

  ffffffff81296d50-ffffffff81296e5d: unpin_user_pages (STB_GLOBAL)
  

• In 5.15: ✅

  void unpin_user_pages(struct page **pages, long unsigned int npages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff812d7700)
  Location: mm/gup.c:416
  Inline: False
  Direct callers:
    - mm/gup.c:lockless_pages_from_mm
    - mm/gup.c:check_and_migrate_movable_pages
    - mm/gup.c:unpin_user_pages_dirty_lock
    - fs/io_uring.c:io_sqe_buffer_register
    - fs/io_uring.c:io_sqe_buffer_register
  

  Symbols:

  ffffffff812d7700-ffffffff812d780d: unpin_user_pages (STB_GLOBAL)
  

• In 5.19: ✅

  void unpin_user_pages(struct page **pages, long unsigned int npages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff813373d0)
  Location: mm/gup.c:410
  Inline: False
  Direct callers:
    - mm/gup.c:check_and_migrate_movable_pages
    - mm/gup.c:unpin_user_pages_dirty_lock
    - io_uring/io_uring.c:io_sqe_buffer_register
    - io_uring/io_uring.c:io_pin_pages
  

  Symbols:

  ffffffff813373d0-ffffffff81337508: unpin_user_pages (STB_GLOBAL)
  

• In 6.2: ✅

  void unpin_user_pages(struct page **pages, long unsigned int npages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff813ae790)
  Location: mm/gup.c:425
  Inline: False
  Direct callers:
    - mm/gup.c:unpin_user_pages_dirty_lock
    - io_uring/rsrc.c:io_sqe_buffer_register
    - io_uring/rsrc.c:io_pin_pages
  

  Symbols:

  ffffffff813ae790-ffffffff813ae8c8: unpin_user_pages (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  void unpin_user_pages(struct page **pages, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff813e3090)
  Location: mm/gup.c:469
  Inline: True
  Direct callers:
    - mm/gup.c:unpin_user_pages_dirty_lock
    - fs/direct-io.c:__blockdev_direct_IO
    - fs/direct-io.c:__blockdev_direct_IO
    - io_uring/rsrc.c:io_sqe_buffer_register
    - io_uring/rsrc.c:io_sqe_buffer_register
    - io_uring/rsrc.c:io_pin_pages
  

  Symbols:

  ffffffff813e3090-ffffffff813e31c9: unpin_user_pages (STB_GLOBAL)
  

• In 6.8: Selective Inline ⚠️

  void unpin_user_pages(struct page **pages, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff8140d8c0)
  Location: mm/gup.c:469
  Inline: True
  Direct callers:
    - mm/gup.c:unpin_user_pages_dirty_lock
    - fs/direct-io.c:__blockdev_direct_IO
    - fs/direct-io.c:__blockdev_direct_IO
    - io_uring/rsrc.c:io_sqe_buffer_register
    - io_uring/rsrc.c:io_sqe_buffer_register
    - io_uring/rsrc.c:io_pin_pages
    - drivers/iommu/iommufd/iova_bitmap.c:iova_bitmap_for_each
    - drivers/iommu/iommufd/iova_bitmap.c:iova_bitmap_for_each
    - drivers/iommu/iommufd/iova_bitmap.c:iova_bitmap_alloc
  

  Symbols:

  ffffffff8140d8c0-ffffffff8140d9f3: unpin_user_pages (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 5.8 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 ✅