DepSurf

Function: can_vma_merge_before

Status

Regular

• In 4.4: Selective Inline ⚠️

  int can_vma_merge_before(struct vm_area_struct *vma, long unsigned int vm_flags, struct anon_vma *anon_vma, struct file *file, long unsigned int vm_pgoff, struct vm_userfaultfd_ctx vm_userfaultfd_ctx);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff811c43c0)
  Location: mm/mmap.c:975
  Inline: True
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff811c43c0-ffffffff811c4444: can_vma_merge_before (STB_LOCAL)
  

• In 4.8: Selective Inline ⚠️

  int can_vma_merge_before(struct vm_area_struct *vma, long unsigned int vm_flags, struct anon_vma *anon_vma, struct file *file, long unsigned int vm_pgoff, struct vm_userfaultfd_ctx vm_userfaultfd_ctx);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff811e02c0)
  Location: mm/mmap.c:877
  Inline: True
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff811e02c0-ffffffff811e0348: can_vma_merge_before (STB_LOCAL)
  

• In 4.10: Selective Inline ⚠️

  int can_vma_merge_before(struct vm_area_struct *vma, long unsigned int vm_flags, struct anon_vma *anon_vma, struct file *file, long unsigned int vm_pgoff, struct vm_userfaultfd_ctx vm_userfaultfd_ctx);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff811f0210)
  Location: mm/mmap.c:1006
  Inline: True
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff811f0210-ffffffff811f0298: can_vma_merge_before (STB_LOCAL)
  

• In 4.13: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff811fc11e)
  Location: mm/mmap.c:1022
  Inline: True
  Inline callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff811fb0d0-ffffffff811fb120: can_vma_merge_before.part.19 (STB_LOCAL)
  

• In 4.15: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff8121465e)
  Location: mm/mmap.c:1023
  Inline: True
  Inline callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff812135f0-ffffffff81213640: can_vma_merge_before.part.17 (STB_LOCAL)
  

• In 4.18: Selective Inline ⚠️

  int can_vma_merge_before(struct vm_area_struct *vma, long unsigned int vm_flags, struct anon_vma *anon_vma, struct file *file, long unsigned int vm_pgoff, struct vm_userfaultfd_ctx vm_userfaultfd_ctx);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff812346b0)
  Location: mm/mmap.c:1032
  Inline: True
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff812346b0-ffffffff81234738: can_vma_merge_before (STB_LOCAL)
  

• In 5.0: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff81248c97)
  Location: mm/mmap.c:1056
  Inline: True
  Inline callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff81247e60-ffffffff81247eb7: can_vma_merge_before.part.19 (STB_LOCAL)
  

• In 5.3: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff8125af43)
  Location: mm/mmap.c:1058
  Inline: True
  Inline callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff8125a080-ffffffff8125a0de: can_vma_merge_before.part.0 (STB_LOCAL)
  

• In 5.4: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff81269643)
  Location: mm/mmap.c:1059
  Inline: True
  Inline callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff81268530-ffffffff8126858e: can_vma_merge_before.part.0 (STB_LOCAL)
  

• In 5.8: Selective Inline ⚠️

  int can_vma_merge_before(struct vm_area_struct *vma, long unsigned int vm_flags, struct anon_vma *anon_vma, struct file *file, long unsigned int vm_pgoff, struct vm_userfaultfd_ctx vm_userfaultfd_ctx);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff81298ce0)
  Location: mm/mmap.c:1037
  Inline: True
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff81298ce0-ffffffff81298d68: can_vma_merge_before (STB_LOCAL)
  

• In 5.11: Selective Inline ⚠️

  int can_vma_merge_before(struct vm_area_struct *vma, long unsigned int vm_flags, struct anon_vma *anon_vma, struct file *file, long unsigned int vm_pgoff, struct vm_userfaultfd_ctx vm_userfaultfd_ctx);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff812a3e60)
  Location: mm/mmap.c:1078
  Inline: True
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff812a3e60-ffffffff812a3ee8: can_vma_merge_before (STB_LOCAL)
  

• In 5.13: Selective Inline ⚠️

  int can_vma_merge_before(struct vm_area_struct *vma, long unsigned int vm_flags, struct anon_vma *anon_vma, struct file *file, long unsigned int vm_pgoff, struct vm_userfaultfd_ctx vm_userfaultfd_ctx);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff812a95c0)
  Location: mm/mmap.c:1082
  Inline: True
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff812a95c0-ffffffff812a9656: can_vma_merge_before (STB_LOCAL)
  

• In 5.15: Selective Inline ⚠️

  int can_vma_merge_before(struct vm_area_struct *vma, long unsigned int vm_flags, struct anon_vma *anon_vma, struct file *file, long unsigned int vm_pgoff, struct vm_userfaultfd_ctx vm_userfaultfd_ctx);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff812eac00)
  Location: mm/mmap.c:1079
  Inline: True
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff812eac00-ffffffff812eac96: can_vma_merge_before (STB_LOCAL)
  

• In 5.19: ✅

  int can_vma_merge_before(struct vm_area_struct *vma, long unsigned int vm_flags, struct anon_vma *anon_vma, struct file *file, long unsigned int vm_pgoff, struct vm_userfaultfd_ctx vm_userfaultfd_ctx, struct anon_vma_name *anon_name);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff8134d8e0)
  Location: mm/mmap.c:1088
  Inline: False
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff8134d8e0-ffffffff8134d9fb: can_vma_merge_before (STB_LOCAL)
  

• In 6.2: ✅

  int can_vma_merge_before(struct vm_area_struct *vma, long unsigned int vm_flags, struct anon_vma *anon_vma, struct file *file, long unsigned int vm_pgoff, struct vm_userfaultfd_ctx vm_userfaultfd_ctx, struct anon_vma_name *anon_name);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff813c6bc0)
  Location: mm/mmap.c:918
  Inline: False
  Direct callers:
    - mm/mmap.c:mmap_region
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff813c6bc0-ffffffff813c6ccc: can_vma_merge_before (STB_LOCAL)
  

• In 6.5: ✅

  bool can_vma_merge_before(struct vm_area_struct *vma, long unsigned int vm_flags, struct anon_vma *anon_vma, struct file *file, long unsigned int vm_pgoff, struct vm_userfaultfd_ctx vm_userfaultfd_ctx, struct anon_vma_name *anon_name);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff813fb050)
  Location: mm/mmap.c:781
  Inline: False
  Direct callers:
    - mm/mmap.c:mmap_region
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff813fb050-ffffffff813fb160: can_vma_merge_before (STB_LOCAL)
  

• In 6.8: ✅

  bool can_vma_merge_before(struct vm_area_struct *vma, long unsigned int vm_flags, struct anon_vma *anon_vma, struct file *file, long unsigned int vm_pgoff, struct vm_userfaultfd_ctx vm_userfaultfd_ctx, struct anon_vma_name *anon_name);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff81426e30)
  Location: mm/mmap.c:773
  Inline: False
  Direct callers:
    - mm/mmap.c:mmap_region
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff81426e30-ffffffff81426f40: can_vma_merge_before (STB_LOCAL)
  

Arch

• In arm64: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffff800010300b18)
  Location: mm/mmap.c:1059
  Inline: True
  Inline callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffff8000102ff730-ffff8000102ff7ac: can_vma_merge_before.part.0 (STB_LOCAL)
  

• In armhf: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (c051f694)
  Location: mm/mmap.c:1059
  Inline: True
  Inline callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  c051e488-c051e4f8: can_vma_merge_before.part.0 (STB_LOCAL)
  

• In ppc64el: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (c0000000003ccc58)
  Location: mm/mmap.c:1059
  Inline: True
  Inline callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  c0000000003cb640-c0000000003cb6b8: can_vma_merge_before.part.0 (STB_LOCAL)
  

• In riscv64: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffe00020e1de)
  Location: mm/mmap.c:1059
  Inline: True
  Inline callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffe00020d630-ffffffe00020d690: can_vma_merge_before.part.0 (STB_LOCAL)
  

Flavor

• In aws: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff81261c93)
  Location: mm/mmap.c:1059
  Inline: True
  Inline callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff81260b80-ffffffff81260bde: can_vma_merge_before.part.0 (STB_LOCAL)
  

• In azure: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff812540b3)
  Location: mm/mmap.c:1059
  Inline: True
  Inline callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff81252fa0-ffffffff81252ffe: can_vma_merge_before.part.0 (STB_LOCAL)
  

• In gcp: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff8125fa33)
  Location: mm/mmap.c:1059
  Inline: True
  Inline callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff8125e920-ffffffff8125e97e: can_vma_merge_before.part.0 (STB_LOCAL)
  

• In lowlatency: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff8126f403)
  Location: mm/mmap.c:1059
  Inline: True
  Inline callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  Direct callers:
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_merge
  

  Symbols:

  ffffffff8126e2f0-ffffffff8126e34e: can_vma_merge_before.part.0 (STB_LOCAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Param added. struct anon_vma_name *anon_name
• No changes between 5.19 and 6.2 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Return type changed. int ➡️ bool
• No changes between 6.5 and 6.8 ✅