DepSurf

Function: change_protection

Status

Regular

• In 4.4: ✅

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, int dirty_accountable, int prot_numa);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff811c8c80)
  Location: mm/mprotect.c:243
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
  

  Symbols:

  ffffffff811c8c80-ffffffff811c8c9d: change_protection (STB_GLOBAL)
  

• In 4.8: ✅

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, int dirty_accountable, int prot_numa);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff811e4f40)
  Location: mm/mprotect.c:247
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
  

  Symbols:

  ffffffff811e4f40-ffffffff811e4f5d: change_protection (STB_GLOBAL)
  

• In 4.10: ✅

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, int dirty_accountable, int prot_numa);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff811f4f90)
  Location: mm/mprotect.c:261
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
  

  Symbols:

  ffffffff811f4f90-ffffffff811f4fad: change_protection (STB_GLOBAL)
  

• In 4.13: ✅

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, int dirty_accountable, int prot_numa);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff811ffdc0)
  Location: mm/mprotect.c:264
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
  

  Symbols:

  ffffffff811ffdc0-ffffffff811ffddd: change_protection (STB_GLOBAL)
  

• In 4.15: ✅

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, int dirty_accountable, int prot_numa);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff81218560)
  Location: mm/mprotect.c:281
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
  

  Symbols:

  ffffffff81218560-ffffffff8121857d: change_protection (STB_GLOBAL)
  

• In 4.18: ✅

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, int dirty_accountable, int prot_numa);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff81239960)
  Location: mm/mprotect.c:295
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
  

  Symbols:

  ffffffff81239960-ffffffff81239f1e: change_protection (STB_GLOBAL)
  

• In 5.0: ✅

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, int dirty_accountable, int prot_numa);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff8124e070)
  Location: mm/mprotect.c:296
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
  

  Symbols:

  ffffffff8124e070-ffffffff8124e08d: change_protection (STB_GLOBAL)
  

• In 5.3: ✅

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, int dirty_accountable, int prot_numa);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff812603c0)
  Location: mm/mprotect.c:297
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
  

  Symbols:

  ffffffff812603c0-ffffffff812603dd: change_protection (STB_GLOBAL)
  

• In 5.4: ✅

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, int dirty_accountable, int prot_numa);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff8126ebe0)
  Location: mm/mprotect.c:331
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
  

  Symbols:

  ffffffff8126ebe0-ffffffff8126ebfd: change_protection (STB_GLOBAL)
  

• In 5.8: Selective Inline ⚠️

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, long unsigned int cp_flags);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff8129f190)
  Location: mm/mprotect.c:354
  Inline: True
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
    - mm/userfaultfd.c:mwriteprotect_range
  

  Symbols:

  ffffffff8129f190-ffffffff8129f1bb: change_protection (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, long unsigned int cp_flags);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff812aa550)
  Location: mm/mprotect.c:354
  Inline: True
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
    - mm/userfaultfd.c:mwriteprotect_range
  

  Symbols:

  ffffffff812aa550-ffffffff812aa57b: change_protection (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, long unsigned int cp_flags);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff812af990)
  Location: mm/mprotect.c:354
  Inline: True
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
    - mm/userfaultfd.c:mwriteprotect_range
  

  Symbols:

  ffffffff812af990-ffffffff812af9bb: change_protection (STB_GLOBAL)
  

• In 5.15: ✅

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, long unsigned int cp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff812f11e0)
  Location: mm/mprotect.c:364
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
    - mm/userfaultfd.c:mwriteprotect_range
  

  Symbols:

  ffffffff812f11e0-ffffffff812f120b: change_protection (STB_GLOBAL)
  

• In 5.19: ✅

  long unsigned int change_protection(struct mmu_gather *tlb, struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, long unsigned int cp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff81354e00)
  Location: mm/mprotect.c:454
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
    - mm/userfaultfd.c:uffd_wp_range
  

  Symbols:

  ffffffff81354e00-ffffffff81354e6e: change_protection (STB_GLOBAL)
  

• In 6.2: ✅

  long unsigned int change_protection(struct mmu_gather *tlb, struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, long unsigned int cp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff813cf310)
  Location: mm/mprotect.c:510
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
    - mm/userfaultfd.c:uffd_wp_range
  

  Symbols:

  ffffffff813cf310-ffffffff813cf37e: change_protection (STB_GLOBAL)
  

• In 6.5: ✅

  long int change_protection(struct mmu_gather *tlb, struct vm_area_struct *vma, long unsigned int start, long unsigned int end, long unsigned int cp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff81403ca0)
  Location: mm/mprotect.c:513
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
    - mm/userfaultfd.c:uffd_wp_range
  

  Symbols:

  ffffffff81403ca0-ffffffff81403d1c: change_protection (STB_GLOBAL)
  

• In 6.8: ✅

  long int change_protection(struct mmu_gather *tlb, struct vm_area_struct *vma, long unsigned int start, long unsigned int end, long unsigned int cp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff814301f0)
  Location: mm/mprotect.c:515
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
    - mm/userfaultfd.c:uffd_wp_range
  

  Symbols:

  ffffffff814301f0-ffffffff8143026c: change_protection (STB_GLOBAL)
  

Arch

• In arm64: ✅

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, int dirty_accountable, int prot_numa);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffff8000103056f0)
  Location: mm/mprotect.c:331
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
  

  Symbols:

  ffff8000103056f0-ffff800010305784: change_protection (STB_GLOBAL)
  

• In armhf: Selective Inline ⚠️

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, int dirty_accountable, int prot_numa);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/mprotect.c (c05237d4)
  Location: mm/mprotect.c:331
  Inline: True
  Inline callers:
    - mm/mprotect.c:mprotect_fixup
  

  Symbols:

  c0523694-c05236c8: change_protection (STB_GLOBAL)
  

• In ppc64el: ✅

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, int dirty_accountable, int prot_numa);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (c0000000003d2bf0)
  Location: mm/mprotect.c:331
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
  

  Symbols:

  c0000000003d2bf0-c0000000003d2c34: change_protection (STB_GLOBAL)
  

• In riscv64: ✅

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, int dirty_accountable, int prot_numa);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffe000211500)
  Location: mm/mprotect.c:331
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
  

  Symbols:

  ffffffe000211500-ffffffe00021156e: change_protection (STB_GLOBAL)
  

Flavor

• In aws: ✅

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, int dirty_accountable, int prot_numa);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff81267230)
  Location: mm/mprotect.c:331
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
  

  Symbols:

  ffffffff81267230-ffffffff8126724d: change_protection (STB_GLOBAL)
  

• In azure: ✅

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, int dirty_accountable, int prot_numa);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff81259580)
  Location: mm/mprotect.c:331
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
  

  Symbols:

  ffffffff81259580-ffffffff8125959d: change_protection (STB_GLOBAL)
  

• In gcp: ✅

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, int dirty_accountable, int prot_numa);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff81264fd0)
  Location: mm/mprotect.c:331
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
  

  Symbols:

  ffffffff81264fd0-ffffffff81264fed: change_protection (STB_GLOBAL)
  

• In lowlatency: ✅

  long unsigned int change_protection(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, pgprot_t newprot, int dirty_accountable, int prot_numa);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff81274980)
  Location: mm/mprotect.c:331
  Inline: False
  Direct callers:
    - mm/mprotect.c:mprotect_fixup
    - mm/mempolicy.c:change_prot_numa
  

  Symbols:

  ffffffff81274980-ffffffff8127499d: change_protection (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 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Param added. long unsigned int cp_flags
  • Param removed. int dirty_accountable
  • Param removed. int prot_numa
• 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 mmu_gather *tlb
  • Param reordered. vma, start, end, newprot, cp_flags ➡️ tlb, vma, start, end, newprot, cp_flags
• No changes between 5.19 and 6.2 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Param removed. pgprot_t newprot
  • Param reordered. tlb, vma, start, end, newprot, cp_flags ➡️ tlb, vma, start, end, cp_flags
  • Return type changed. long unsigned int ➡️ long int
• 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 ✅