DepSurf

Function: unmapped_area_topdown

Status

Regular

• In 4.4: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff811c5ee0)
  Location: mm/mmap.c:1809
  Inline: False
  Direct callers:
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area_topdown
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
  

  Symbols:

  ffffffff811c5ee0-ffffffff811c600a: unmapped_area_topdown (STB_GLOBAL)
  

• In 4.8: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff811e1d10)
  Location: mm/mmap.c:1698
  Inline: False
  Direct callers:
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area_topdown
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
  

  Symbols:

  ffffffff811e1d10-ffffffff811e1e41: unmapped_area_topdown (STB_GLOBAL)
  

• In 4.10: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff811f1d00)
  Location: mm/mmap.c:1851
  Inline: False
  Direct callers:
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area_topdown
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
  

  Symbols:

  ffffffff811f1d00-ffffffff811f1e31: unmapped_area_topdown (STB_GLOBAL)
  

• In 4.13: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff811fca60)
  Location: mm/mmap.c:1870
  Inline: False
  Direct callers:
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area_topdown
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
  

  Symbols:

  ffffffff811fca60-ffffffff811fcbdd: unmapped_area_topdown (STB_GLOBAL)
  

• In 4.15: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff81214ff0)
  Location: mm/mmap.c:1886
  Inline: False
  Direct callers:
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area_topdown
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
  

  Symbols:

  ffffffff81214ff0-ffffffff81215165: unmapped_area_topdown (STB_GLOBAL)
  

• In 4.18: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff81235e70)
  Location: mm/mmap.c:1946
  Inline: False
  Direct callers:
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area_topdown
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
  

  Symbols:

  ffffffff81235e70-ffffffff81235fd1: unmapped_area_topdown (STB_GLOBAL)
  

• In 5.0: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff81249690)
  Location: mm/mmap.c:1970
  Inline: False
  Direct callers:
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area_topdown
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
  

  Symbols:

  ffffffff81249690-ffffffff812497f1: unmapped_area_topdown (STB_GLOBAL)
  

• In 5.3: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff8125b9c0)
  Location: mm/mmap.c:1972
  Inline: False
  Direct callers:
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area_topdown
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
  

  Symbols:

  ffffffff8125b9c0-ffffffff8125bb29: unmapped_area_topdown (STB_GLOBAL)
  

• In 5.4: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff8126a0a0)
  Location: mm/mmap.c:1980
  Inline: False
  Direct callers:
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area_topdown
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
  

  Symbols:

  ffffffff8126a0a0-ffffffff8126a209: unmapped_area_topdown (STB_GLOBAL)
  

• In 5.8: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff812980c0)
  Location: mm/mmap.c:1956
  Inline: False
  Direct callers:
    - mm/mmap.c:vm_unmapped_area
  

  Symbols:

  ffffffff812980c0-ffffffff81298208: unmapped_area_topdown (STB_LOCAL)
  

• In 5.11: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff812a3260)
  Location: mm/mmap.c:2022
  Inline: False
  Direct callers:
    - mm/mmap.c:vm_unmapped_area
  

  Symbols:

  ffffffff812a3260-ffffffff812a33a8: unmapped_area_topdown (STB_LOCAL)
  

• In 5.13: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff812a8ac0)
  Location: mm/mmap.c:2026
  Inline: False
  Direct callers:
    - mm/mmap.c:vm_unmapped_area
  

  Symbols:

  ffffffff812a8ac0-ffffffff812a8c0d: unmapped_area_topdown (STB_LOCAL)
  

• In 5.15: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff812ea130)
  Location: mm/mmap.c:1995
  Inline: False
  Direct callers:
    - mm/mmap.c:vm_unmapped_area
  

  Symbols:

  ffffffff812ea130-ffffffff812ea27d: unmapped_area_topdown (STB_LOCAL)
  

• In 5.19: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff8134cc70)
  Location: mm/mmap.c:2014
  Inline: False
  Direct callers:
    - mm/mmap.c:vm_unmapped_area
  

  Symbols:

  ffffffff8134cc70-ffffffff8134ce1c: unmapped_area_topdown (STB_LOCAL)
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff813c8cc8)
  Location: mm/mmap.c:1596
  Inline: True
  Inline callers:
    - mm/mmap.c:vm_unmapped_area
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff813fcf5a)
  Location: mm/mmap.c:1601
  Inline: True
  Inline callers:
    - mm/mmap.c:vm_unmapped_area
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff8142992a)
  Location: mm/mmap.c:1628
  Inline: True
  Inline callers:
    - mm/mmap.c:vm_unmapped_area
  

Arch

• In arm64: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffff8000103013e8)
  Location: mm/mmap.c:1980
  Inline: False
  Direct callers:
    - mm/mmap.c:arch_get_unmapped_area_topdown
  

  Symbols:

  ffff8000103013e8-ffff800010301568: unmapped_area_topdown (STB_GLOBAL)
  

• In armhf: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (c051ff68)
  Location: mm/mmap.c:1980
  Inline: False
  Direct callers:
    - arch/arm/mm/mmap.c:arch_get_unmapped_area_topdown
  

  Symbols:

  c051ff68-c05200ec: unmapped_area_topdown (STB_GLOBAL)
  

• In ppc64el: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (c0000000003cd8c0)
  Location: mm/mmap.c:1980
  Inline: False
  Direct callers:
    - arch/powerpc/mm/mmap.c:radix__arch_get_unmapped_area_topdown
    - arch/powerpc/mm/mmap.c:radix__arch_get_unmapped_area_topdown
    - arch/powerpc/mm/book3s64/radix_hugetlbpage.c:radix__hugetlb_get_unmapped_area
    - arch/powerpc/mm/slice.c:slice_find_area
  

  Symbols:

  c0000000003cd8c0-c0000000003cdaa0: unmapped_area_topdown (STB_GLOBAL)
  

• In riscv64: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffe00020e83e)
  Location: mm/mmap.c:1980
  Inline: False
  Direct callers:
    - mm/mmap.c:arch_get_unmapped_area_topdown
  

  Symbols:

  ffffffe00020e83e-ffffffe00020e938: unmapped_area_topdown (STB_GLOBAL)
  

Flavor

• In aws: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff812626f0)
  Location: mm/mmap.c:1980
  Inline: False
  Direct callers:
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area_topdown
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
  

  Symbols:

  ffffffff812626f0-ffffffff81262859: unmapped_area_topdown (STB_GLOBAL)
  

• In azure: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff81254b10)
  Location: mm/mmap.c:1980
  Inline: False
  Direct callers:
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area_topdown
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
  

  Symbols:

  ffffffff81254b10-ffffffff81254c79: unmapped_area_topdown (STB_GLOBAL)
  

• In gcp: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff81260490)
  Location: mm/mmap.c:1980
  Inline: False
  Direct callers:
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area_topdown
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
  

  Symbols:

  ffffffff81260490-ffffffff812605f9: unmapped_area_topdown (STB_GLOBAL)
  

• In lowlatency: ✅

  long unsigned int unmapped_area_topdown(struct vm_unmapped_area_info *info);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff8126fe60)
  Location: mm/mmap.c:1980
  Inline: False
  Direct callers:
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area_topdown
    - arch/x86/kernel/sys_x86_64.c:arch_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
    - arch/x86/mm/hugetlbpage.c:hugetlb_get_unmapped_area
  

  Symbols:

  ffffffff8126fe60-ffffffff8126ffc9: unmapped_area_topdown (STB_GLOBAL)
  

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 ✅

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 ✅