DepSurf

Function: unmap_region

Status

Regular

• In 4.4: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff811c4120)
  Location: mm/mmap.c:2400
  Inline: False
  Direct callers:
    - mm/mmap.c:do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff811c4120-ffffffff811c423b: unmap_region (STB_LOCAL)
  

• In 4.8: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff811dffe0)
  Location: mm/mmap.c:2297
  Inline: False
  Direct callers:
    - mm/mmap.c:do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff811dffe0-ffffffff811e010c: unmap_region (STB_LOCAL)
  

• In 4.10: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff811eff30)
  Location: mm/mmap.c:2450
  Inline: False
  Direct callers:
    - mm/mmap.c:do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff811eff30-ffffffff811f005c: unmap_region (STB_LOCAL)
  

• In 4.13: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff811faeb0)
  Location: mm/mmap.c:2485
  Inline: False
  Direct callers:
    - mm/mmap.c:do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff811faeb0-ffffffff811fafd5: unmap_region (STB_LOCAL)
  

• In 4.15: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff812133d0)
  Location: mm/mmap.c:2501
  Inline: False
  Direct callers:
    - mm/mmap.c:do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff812133d0-ffffffff812134f5: unmap_region (STB_LOCAL)
  

• In 4.18: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff81234370)
  Location: mm/mmap.c:2561
  Inline: False
  Direct callers:
    - mm/mmap.c:do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff81234370-ffffffff81234495: unmap_region (STB_LOCAL)
  

• In 5.0: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff81247b20)
  Location: mm/mmap.c:2595
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff81247b20-ffffffff81247c45: unmap_region (STB_LOCAL)
  

• In 5.3: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff81259d40)
  Location: mm/mmap.c:2600
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff81259d40-ffffffff81259e6e: unmap_region (STB_LOCAL)
  

• In 5.4: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff812681f0)
  Location: mm/mmap.c:2605
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff812681f0-ffffffff8126831e: unmap_region (STB_LOCAL)
  

• In 5.8: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff812987d0)
  Location: mm/mmap.c:2603
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff812987d0-ffffffff812988fe: unmap_region (STB_LOCAL)
  

• In 5.11: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff812a3950)
  Location: mm/mmap.c:2666
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff812a3950-ffffffff812a3a7e: unmap_region (STB_LOCAL)
  

• In 5.13: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff812a9180)
  Location: mm/mmap.c:2670
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff812a9180-ffffffff812a929f: unmap_region (STB_LOCAL)
  

• In 5.15: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff812ea7e0)
  Location: mm/mmap.c:2640
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff812ea7e0-ffffffff812ea8ff: unmap_region (STB_LOCAL)
  

• In 5.19: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff8134d460)
  Location: mm/mmap.c:2661
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff8134d460-ffffffff8134d594: unmap_region (STB_LOCAL)
  

• In 6.2: ✅

  void unmap_region(struct mm_struct *mm, struct maple_tree *mt, struct vm_area_struct *vma, struct vm_area_struct *prev, struct vm_area_struct *next, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff813c6570)
  Location: mm/mmap.c:2178
  Inline: False
  Direct callers:
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mmap.c:do_mas_align_munmap
  

  Symbols:

  ffffffff813c6570-ffffffff813c66a4: unmap_region (STB_LOCAL)
  

• In 6.5: ✅

  void unmap_region(struct mm_struct *mm, struct maple_tree *mt, struct vm_area_struct *vma, struct vm_area_struct *prev, struct vm_area_struct *next, long unsigned int start, long unsigned int end, bool mm_wr_locked);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff813fac70)
  Location: mm/mmap.c:2301
  Inline: False
  Direct callers:
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mmap.c:do_vmi_align_munmap
  

  Symbols:

  ffffffff813fac70-ffffffff813fadc3: unmap_region (STB_LOCAL)
  

• In 6.8: ✅

  void unmap_region(struct mm_struct *mm, struct ma_state *mas, struct vm_area_struct *vma, struct vm_area_struct *prev, struct vm_area_struct *next, long unsigned int start, long unsigned int end, long unsigned int tree_end, bool mm_wr_locked);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff81426ca0)
  Location: mm/mmap.c:2303
  Inline: False
  Direct callers:
    - mm/mmap.c:mmap_region
    - mm/mmap.c:do_vmi_align_munmap
  

  Symbols:

  ffffffff81426ca0-ffffffff81426e1c: unmap_region (STB_LOCAL)
  

Arch

• In arm64: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffff8000102ff3c0)
  Location: mm/mmap.c:2605
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffff8000102ff3c0-ffff8000102ff4e0: unmap_region (STB_LOCAL)
  

• In armhf: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (c051e298)
  Location: mm/mmap.c:2605
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  c051e298-c051e390: unmap_region (STB_LOCAL)
  

• In ppc64el: Collision, Selective Inline ⚠️

  void unmap_region(void *addr, u64 start, int len);
  

  Collision: Static-Static Collision

  Inline: Selective

  Transformation: False

  Instances:

  In arch/powerpc/platforms/powernv/vas-window.c (c0000000000e28f8)
  Location: arch/powerpc/platforms/powernv/vas-window.c:124
  Inline: True
  Inline callers:
    - arch/powerpc/platforms/powernv/vas-window.c:vas_win_close
    - arch/powerpc/platforms/powernv/vas-window.c:unmap_winctx_mmio_bars
    - arch/powerpc/platforms/powernv/vas-window.c:unmap_winctx_mmio_bars
  

  In mm/mmap.c (c0000000003cb1a0)
  Location: mm/mmap.c:2605
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  c0000000003cb1a0-c0000000003cb330: unmap_region (STB_LOCAL)
  

• In riscv64: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffe00020d3e2)
  Location: mm/mmap.c:2605
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffe00020d3e2-ffffffe00020d4ba: unmap_region (STB_LOCAL)
  

Flavor

• In aws: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff81260840)
  Location: mm/mmap.c:2605
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff81260840-ffffffff8126096e: unmap_region (STB_LOCAL)
  

• In azure: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff81252c60)
  Location: mm/mmap.c:2605
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff81252c60-ffffffff81252d8e: unmap_region (STB_LOCAL)
  

• In gcp: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff8125e5e0)
  Location: mm/mmap.c:2605
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff8125e5e0-ffffffff8125e70e: unmap_region (STB_LOCAL)
  

• In lowlatency: ✅

  void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff8126e030)
  Location: mm/mmap.c:2605
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff8126e030-ffffffff8126e15e: unmap_region (STB_LOCAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• 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 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Param added. struct maple_tree *mt
  • Param added. struct vm_area_struct *next
  • Param reordered. mm, vma, prev, start, end ➡️ mm, mt, vma, prev, next, start, end
• Changed between 6.2 and 6.5 ⚠️

  • Param added. bool mm_wr_locked
• Changed between 6.5 and 6.8 ⚠️

  • Param added. struct ma_state *mas
  • Param added. long unsigned int tree_end
  • Param removed. struct maple_tree *mt
  • Param reordered. mm, mt, vma, prev, next, start, end, mm_wr_locked ➡️ mm, mas, vma, prev, next, start, end, tree_end, mm_wr_locked

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• Changed between amd64 and ppc64el ⚠️

  • Param added. void *addr
  • Param added. int len
  • Param removed. struct mm_struct *mm
  • Param removed. struct vm_area_struct *vma
  • Param removed. struct vm_area_struct *prev
  • Param removed. long unsigned int end
  • Param reordered. mm, vma, prev, start, end ➡️ addr, start, len
  • Param type changed. long unsigned int start ➡️ u64 start
• 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 ✅