website-function

Function: may_expand_vm

Status

Regular

• In 4.4: Selective Inline ⚠️

  int may_expand_vm(struct mm_struct *mm, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff811c6147)
  Location: mm/mmap.c:3007
  Inline: True
  Inline callers:
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:do_brk
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
  Direct callers:
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff811c8180-ffffffff811c81b6: may_expand_vm (STB_GLOBAL)
  

• In 4.8: Selective Inline ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff811e2a60)
  Location: mm/mmap.c:2943
  Inline: True
  Direct callers:
    - mm/mmap.c:do_brk
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff811e2a60-ffffffff811e2b3a: may_expand_vm (STB_GLOBAL)
  

• In 4.10: Selective Inline ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff811f2a30)
  Location: mm/mmap.c:3096
  Inline: True
  Direct callers:
    - mm/mmap.c:do_brk
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff811f2a30-ffffffff811f2b0a: may_expand_vm (STB_GLOBAL)
  

• In 4.13: Selective Inline ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff811fd9c0)
  Location: mm/mmap.c:3150
  Inline: True
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff811fd9c0-ffffffff811fda97: may_expand_vm (STB_GLOBAL)
  

• In 4.15: Selective Inline ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff81215f70)
  Location: mm/mmap.c:3193
  Inline: True
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff81215f70-ffffffff81216048: may_expand_vm (STB_GLOBAL)
  

• In 4.18: Selective Inline, Transformation ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (0)
  Location: mm/mmap.c:3248
  Inline: True
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff81238f51-ffffffff81238faf: may_expand_vm.cold.40 (STB_LOCAL)
  ffffffff81236d80-ffffffff81236e11: may_expand_vm (STB_GLOBAL)
  

• In 5.0: Selective Inline, Transformation ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff8124a678)
  Location: mm/mmap.c:3292
  Inline: True
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff8124c911-ffffffff8124c96f: may_expand_vm.cold.34 (STB_LOCAL)
  ffffffff8124a630-ffffffff8124a6c1: may_expand_vm (STB_GLOBAL)
  

• In 5.3: Selective Inline, Transformation ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff8125c9e8)
  Location: mm/mmap.c:3298
  Inline: True
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff8125ed57-ffffffff8125edb7: may_expand_vm.cold (STB_LOCAL)
  ffffffff8125c9a0-ffffffff8125ca39: may_expand_vm (STB_GLOBAL)
  

• In 5.4: Selective Inline, Transformation ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff8126b148)
  Location: mm/mmap.c:3304
  Inline: True
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff8126d567-ffffffff8126d5c7: may_expand_vm.cold (STB_LOCAL)
  ffffffff8126b100-ffffffff8126b199: may_expand_vm (STB_GLOBAL)
  

• In 5.8: Selective Inline, Transformation ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff8129b4c0)
  Location: mm/mmap.c:3316
  Inline: True
  Inline callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:mremap_to
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff81298ae0-ffffffff81298b50: may_expand_vm.part.0 (STB_LOCAL)
  ffffffff8129d767-ffffffff8129d7c7: may_expand_vm.part.0.cold (STB_LOCAL)
  ffffffff8129d320-ffffffff8129d376: may_expand_vm (STB_GLOBAL)
  

• In 5.11: Selective Inline, Transformation ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff812a6690)
  Location: mm/mmap.c:3374
  Inline: True
  Inline callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:mremap_to
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff812a3c60-ffffffff812a3cd0: may_expand_vm.part.0 (STB_LOCAL)
  ffffffff81be7a1f-ffffffff81be7a7b: may_expand_vm.part.0.cold (STB_LOCAL)
  ffffffff812a8720-ffffffff812a8776: may_expand_vm (STB_GLOBAL)
  

• In 5.13: Selective Inline, Transformation ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff812ac158)
  Location: mm/mmap.c:3345
  Inline: True
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:mremap_to
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff81bd9879-ffffffff81bd98dd: may_expand_vm.cold (STB_LOCAL)
  ffffffff812ac110-ffffffff812ac1a2: may_expand_vm (STB_GLOBAL)
  

• In 5.15: Selective Inline, Transformation ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff812ed890)
  Location: mm/mmap.c:3325
  Inline: True
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:mremap_to
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff81cbc856-ffffffff81cbc907: may_expand_vm.cold (STB_LOCAL)
  ffffffff812ed830-ffffffff812ed8f7: may_expand_vm (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/mmap.c (0)
  Location: mm/mmap.c:3318
  Inline: False
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff81e6e446-ffffffff81e6e4f7: may_expand_vm.cold (STB_LOCAL)
  ffffffff81350bc0-ffffffff81350c9c: may_expand_vm (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/mmap.c (0)
  Location: mm/mmap.c:3277
  Inline: False
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mmap.c:expand_downwards
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff820643a0-ffffffff820643e5: may_expand_vm.cold (STB_LOCAL)
  ffffffff813ca5f0-ffffffff813ca738: may_expand_vm (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/mmap.c (0)
  Location: mm/mmap.c:3372
  Inline: False
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mmap.c:expand_downwards
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff820e3a7e-ffffffff820e3ac3: may_expand_vm.cold (STB_LOCAL)
  ffffffff813febc0-ffffffff813fed08: may_expand_vm (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/mmap.c (0)
  Location: mm/mmap.c:3460
  Inline: False
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mmap.c:expand_downwards
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff821c0627-ffffffff821c066c: may_expand_vm.cold (STB_LOCAL)
  ffffffff8142b030-ffffffff8142b178: may_expand_vm (STB_GLOBAL)
  

Arch

• In arm64: Selective Inline ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mmap.c (ffff8000103027d8)
  Location: mm/mmap.c:3304
  Inline: True
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffff8000103027d8-ffff8000103028d8: may_expand_vm (STB_GLOBAL)
  

• In armhf: ✅

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (c0520e94)
  Location: mm/mmap.c:3304
  Inline: False
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  c0520e94-c0520f90: may_expand_vm (STB_GLOBAL)
  

• In ppc64el: Selective Inline ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mmap.c (c0000000003cee30)
  Location: mm/mmap.c:3304
  Inline: True
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  c0000000003cee30-c0000000003cef44: may_expand_vm (STB_GLOBAL)
  

• In riscv64: Selective Inline ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffe00020f652)
  Location: mm/mmap.c:3304
  Inline: True
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffe00020f652-ffffffe00020f71c: may_expand_vm (STB_GLOBAL)
  

Flavor

• In aws: Selective Inline, Transformation ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff81263798)
  Location: mm/mmap.c:3304
  Inline: True
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff81265bb7-ffffffff81265c17: may_expand_vm.cold (STB_LOCAL)
  ffffffff81263750-ffffffff812637e9: may_expand_vm (STB_GLOBAL)
  

• In azure: Selective Inline, Transformation ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff81255bb8)
  Location: mm/mmap.c:3304
  Inline: True
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff81257fd7-ffffffff81258037: may_expand_vm.cold (STB_LOCAL)
  ffffffff81255b70-ffffffff81255c09: may_expand_vm (STB_GLOBAL)
  

• In gcp: Selective Inline, Transformation ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff81261538)
  Location: mm/mmap.c:3304
  Inline: True
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff81263957-ffffffff812639b7: may_expand_vm.cold (STB_LOCAL)
  ffffffff812614f0-ffffffff81261589: may_expand_vm (STB_GLOBAL)
  

• In lowlatency: Selective Inline, Transformation ⚠️

  bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, long unsigned int npages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/mmap.c (ffffffff81270f08)
  Location: mm/mmap.c:3304
  Inline: True
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mprotect.c:mprotect_fixup
    - mm/mprotect.c:mprotect_fixup
    - mm/mremap.c:vma_to_resize
  

  Symbols:

  ffffffff81273317-ffffffff81273377: may_expand_vm.cold (STB_LOCAL)
  ffffffff81270ec0-ffffffff81270f59: may_expand_vm (STB_GLOBAL)
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Param added. vm_flags_t flags
  • Param reordered. mm, npages ➡️ mm, flags, npages
  • Return type changed. int ➡️ bool
• 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 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

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 ✅