DepSurf

Function: pin_user_pages_remote

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: ✅

  long int pin_user_pages_remote(struct task_struct *tsk, struct mm_struct *mm, long unsigned int start, long unsigned int nr_pages, unsigned int gup_flags, struct page **pages, struct vm_area_struct **vmas, int *locked);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff8128a830)
  Location: mm/gup.c:2994
  Inline: False
  Direct callers:
    - mm/process_vm_access.c:process_vm_rw_single_vec
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfn
  

  Symbols:

  ffffffff8128a830-ffffffff8128a85f: pin_user_pages_remote (STB_GLOBAL)
  

• In 5.11: ✅

  long int pin_user_pages_remote(struct mm_struct *mm, long unsigned int start, long unsigned int nr_pages, unsigned int gup_flags, struct page **pages, struct vm_area_struct **vmas, int *locked);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff812944e0)
  Location: mm/gup.c:2781
  Inline: False
  Direct callers:
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfn
  

  Symbols:

  ffffffff812944e0-ffffffff81294509: pin_user_pages_remote (STB_GLOBAL)
  

• In 5.13: ✅

  long int pin_user_pages_remote(struct mm_struct *mm, long unsigned int start, long unsigned int nr_pages, unsigned int gup_flags, struct page **pages, struct vm_area_struct **vmas, int *locked);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff81299f30)
  Location: mm/gup.c:2847
  Inline: False
  Direct callers:
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfns
  

  Symbols:

  ffffffff81299f30-ffffffff81299f59: pin_user_pages_remote (STB_GLOBAL)
  

• In 5.15: ✅

  long int pin_user_pages_remote(struct mm_struct *mm, long unsigned int start, long unsigned int nr_pages, unsigned int gup_flags, struct page **pages, struct vm_area_struct **vmas, int *locked);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff812da8a0)
  Location: mm/gup.c:2942
  Inline: False
  Direct callers:
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfns
  

  Symbols:

  ffffffff812da8a0-ffffffff812da8c9: pin_user_pages_remote (STB_GLOBAL)
  

• In 5.19: ✅

  long int pin_user_pages_remote(struct mm_struct *mm, long unsigned int start, long unsigned int nr_pages, unsigned int gup_flags, struct page **pages, struct vm_area_struct **vmas, int *locked);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff8133a380)
  Location: mm/gup.c:3097
  Inline: False
  Direct callers:
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfns
  

  Symbols:

  ffffffff8133a380-ffffffff8133a3ee: pin_user_pages_remote (STB_GLOBAL)
  

• In 6.2: ✅

  long int pin_user_pages_remote(struct mm_struct *mm, long unsigned int start, long unsigned int nr_pages, unsigned int gup_flags, struct page **pages, struct vm_area_struct **vmas, int *locked);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff813b1d50)
  Location: mm/gup.c:3123
  Inline: False
  

  Symbols:

  ffffffff813b1d50-ffffffff813b1dc6: pin_user_pages_remote (STB_GLOBAL)
  

• In 6.5: ✅

  long int pin_user_pages_remote(struct mm_struct *mm, long unsigned int start, long unsigned int nr_pages, unsigned int gup_flags, struct page **pages, int *locked);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff813e6990)
  Location: mm/gup.c:3330
  Inline: False
  Direct callers:
    - kernel/trace/trace_events_user.c:user_event_enabler_write
  

  Symbols:

  ffffffff813e6990-ffffffff813e6a66: pin_user_pages_remote (STB_GLOBAL)
  

• In 6.8: ✅

  long int pin_user_pages_remote(struct mm_struct *mm, long unsigned int start, long unsigned int nr_pages, unsigned int gup_flags, struct page **pages, int *locked);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff81411630)
  Location: mm/gup.c:3348
  Inline: False
  Direct callers:
    - kernel/trace/trace_events_user.c:user_event_enabler_write
  

  Symbols:

  ffffffff81411630-ffffffff814116fe: pin_user_pages_remote (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

• Changed between 5.8 and 5.11 ⚠️

  • Param removed. struct task_struct *tsk
  • Param reordered. tsk, mm, start, nr_pages, gup_flags, pages, vmas, locked ➡️ mm, start, nr_pages, gup_flags, pages, vmas, locked
• 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 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Param removed. struct vm_area_struct **vmas
  • Param reordered. mm, start, nr_pages, gup_flags, pages, vmas, locked ➡️ mm, start, nr_pages, gup_flags, pages, locked
• No changes between 6.5 and 6.8 ✅