DepSurf

Function: ptep_modify_prot_start

Status

Regular

• In 4.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff811c887c)
  Location: arch/x86/include/asm/paravirt.h:461
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_protection_range
  

  In fs/proc/task_mmu.c (ffffffff81278f34)
  Location: arch/x86/include/asm/paravirt.h:461
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

• In 4.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff811e4b3d)
  Location: arch/x86/include/asm/paravirt.h:434
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_protection_range
  

  In fs/proc/task_mmu.c (ffffffff812a59ce)
  Location: arch/x86/include/asm/paravirt.h:434
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

• In 4.10: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff811eae68)
  Location: arch/x86/include/asm/paravirt.h:425
  Inline: True
  Inline callers:
    - mm/memory.c:handle_mm_fault
  

  In mm/mprotect.c (ffffffff811f4b66)
  Location: arch/x86/include/asm/paravirt.h:425
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_protection_range
  

  In fs/proc/task_mmu.c (ffffffff812bb316)
  Location: arch/x86/include/asm/paravirt.h:425
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

• In 4.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff811f5f81)
  Location: arch/x86/include/asm/paravirt.h:433
  Inline: True
  Inline callers:
    - mm/memory.c:__handle_mm_fault
  

  In mm/mprotect.c (ffffffff811ffa28)
  Location: arch/x86/include/asm/paravirt.h:433
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_protection_range
  

  In fs/proc/task_mmu.c (ffffffff812c6935)
  Location: arch/x86/include/asm/paravirt.h:433
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

• In 4.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8120dbd5)
  Location: arch/x86/include/asm/paravirt.h:419
  Inline: True
  Inline callers:
    - mm/memory.c:handle_pte_fault
  

  In mm/mprotect.c (ffffffff81218155)
  Location: arch/x86/include/asm/paravirt.h:419
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_protection_range
  

  In fs/proc/task_mmu.c (ffffffff812ece7d)
  Location: arch/x86/include/asm/paravirt.h:419
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

• In 4.18: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8122e638)
  Location: arch/x86/include/asm/paravirt.h:419
  Inline: True
  Inline callers:
    - mm/memory.c:handle_pte_fault
  

  In mm/mprotect.c (ffffffff8123926b)
  Location: arch/x86/include/asm/paravirt.h:419
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In fs/proc/task_mmu.c (ffffffff813192dc)
  Location: arch/x86/include/asm/paravirt.h:419
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

• In 5.0: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8124253c)
  Location: arch/x86/include/asm/paravirt.h:425
  Inline: True
  Inline callers:
    - mm/memory.c:__handle_mm_fault
  

  In mm/mprotect.c (ffffffff8124d7f4)
  Location: arch/x86/include/asm/paravirt.h:425
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_protection_range
  

  In fs/proc/task_mmu.c (ffffffff813308f4)
  Location: arch/x86/include/asm/paravirt.h:425
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

• In 5.3: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff812512f8)
  Location: arch/x86/include/asm/paravirt.h:425
  Inline: True
  Inline callers:
    - mm/memory.c:do_numa_page
  

  In mm/mprotect.c (ffffffff8125f7fa)
  Location: arch/x86/include/asm/paravirt.h:425
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In fs/proc/task_mmu.c (ffffffff8135871c)
  Location: arch/x86/include/asm/paravirt.h:425
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

• In 5.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8125f8a8)
  Location: arch/x86/include/asm/paravirt.h:413
  Inline: True
  Inline callers:
    - mm/memory.c:do_numa_page
  

  In mm/mprotect.c (ffffffff8126e00a)
  Location: arch/x86/include/asm/paravirt.h:413
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In fs/proc/task_mmu.c (ffffffff8137096c)
  Location: arch/x86/include/asm/paravirt.h:413
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8128fd58)
  Location: arch/x86/include/asm/paravirt.h:427
  Inline: True
  Inline callers:
    - mm/memory.c:do_numa_page
  

  In mm/mprotect.c (ffffffff8129e611)
  Location: arch/x86/include/asm/paravirt.h:427
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In mm/mapping_dirty_helpers.c (ffffffff8130c6f5)
  Location: arch/x86/include/asm/paravirt.h:427
  Inline: True
  Inline callers:
    - mm/mapping_dirty_helpers.c:clean_record_pte
    - mm/mapping_dirty_helpers.c:wp_pte
  

  In fs/proc/task_mmu.c (ffffffff813b8f9c)
  Location: arch/x86/include/asm/paravirt.h:427
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8129a7d8)
  Location: arch/x86/include/asm/paravirt.h:393
  Inline: True
  Inline callers:
    - mm/memory.c:do_numa_page
  

  In mm/mprotect.c (ffffffff812a99d1)
  Location: arch/x86/include/asm/paravirt.h:393
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In mm/mapping_dirty_helpers.c (ffffffff81318635)
  Location: arch/x86/include/asm/paravirt.h:393
  Inline: True
  Inline callers:
    - mm/mapping_dirty_helpers.c:clean_record_pte
    - mm/mapping_dirty_helpers.c:wp_pte
  

  In fs/proc/task_mmu.c (ffffffff813c7f6e)
  Location: arch/x86/include/asm/paravirt.h:393
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_soft_dirty
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8129fcc4)
  Location: arch/x86/include/asm/paravirt.h:416
  Inline: True
  Inline callers:
    - mm/memory.c:do_numa_page
  

  In mm/mprotect.c (ffffffff812aee5c)
  Location: arch/x86/include/asm/paravirt.h:416
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In mm/mapping_dirty_helpers.c (ffffffff8131e825)
  Location: arch/x86/include/asm/paravirt.h:416
  Inline: True
  Inline callers:
    - mm/mapping_dirty_helpers.c:clean_record_pte
    - mm/mapping_dirty_helpers.c:wp_pte
  

  In fs/proc/task_mmu.c (ffffffff813cef9e)
  Location: arch/x86/include/asm/paravirt.h:416
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_soft_dirty
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff812e32b7)
  Location: arch/x86/include/asm/paravirt.h:416
  Inline: True
  Inline callers:
    - mm/memory.c:do_numa_page
  

  In mm/mprotect.c (ffffffff812f064c)
  Location: arch/x86/include/asm/paravirt.h:416
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In mm/mapping_dirty_helpers.c (ffffffff8136bc05)
  Location: arch/x86/include/asm/paravirt.h:416
  Inline: True
  Inline callers:
    - mm/mapping_dirty_helpers.c:clean_record_pte
    - mm/mapping_dirty_helpers.c:wp_pte
  

  In fs/proc/task_mmu.c (ffffffff8142047e)
  Location: arch/x86/include/asm/paravirt.h:416
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_soft_dirty
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8134462a)
  Location: arch/x86/include/asm/paravirt.h:422
  Inline: True
  Inline callers:
    - mm/memory.c:do_numa_page
  

  In mm/mprotect.c (ffffffff81353c5b)
  Location: arch/x86/include/asm/paravirt.h:422
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In mm/mapping_dirty_helpers.c (ffffffff813e9dcd)
  Location: arch/x86/include/asm/paravirt.h:422
  Inline: True
  Inline callers:
    - mm/mapping_dirty_helpers.c:clean_record_pte
    - mm/mapping_dirty_helpers.c:wp_pte
  

  In fs/proc/task_mmu.c (ffffffff8149a887)
  Location: arch/x86/include/asm/paravirt.h:422
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_soft_dirty
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff813bc782)
  Location: arch/x86/include/asm/paravirt.h:422
  Inline: True
  Inline callers:
    - mm/memory.c:do_numa_page
  

  In mm/mprotect.c (ffffffff813ce13a)
  Location: arch/x86/include/asm/paravirt.h:422
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In mm/mapping_dirty_helpers.c (ffffffff81471e4a)
  Location: arch/x86/include/asm/paravirt.h:422
  Inline: True
  Inline callers:
    - mm/mapping_dirty_helpers.c:clean_record_pte
    - mm/mapping_dirty_helpers.c:wp_pte
  

  In fs/proc/task_mmu.c (ffffffff8152eda7)
  Location: arch/x86/include/asm/paravirt.h:422
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_soft_dirty
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff813f1170)
  Location: arch/x86/include/asm/paravirt.h:417
  Inline: True
  Inline callers:
    - mm/memory.c:do_numa_page
  

  In mm/mprotect.c (ffffffff814029ef)
  Location: arch/x86/include/asm/paravirt.h:417
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In mm/mapping_dirty_helpers.c (ffffffff814a678d)
  Location: arch/x86/include/asm/paravirt.h:417
  Inline: True
  Inline callers:
    - mm/mapping_dirty_helpers.c:clean_record_pte
    - mm/mapping_dirty_helpers.c:wp_pte
  

  In fs/proc/task_mmu.c (ffffffff815670b7)
  Location: arch/x86/include/asm/paravirt.h:417
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_soft_dirty
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8141c011)
  Location: arch/x86/include/asm/paravirt.h:417
  Inline: True
  Inline callers:
    - mm/memory.c:do_numa_page
  

  In mm/mprotect.c (ffffffff8142eff5)
  Location: arch/x86/include/asm/paravirt.h:417
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In mm/mapping_dirty_helpers.c (ffffffff814d780b)
  Location: arch/x86/include/asm/paravirt.h:417
  Inline: True
  Inline callers:
    - mm/mapping_dirty_helpers.c:clean_record_pte
    - mm/mapping_dirty_helpers.c:wp_pte
  

  In fs/proc/task_mmu.c (ffffffff8159cdcb)
  Location: arch/x86/include/asm/paravirt.h:417
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:make_uffd_wp_pte
    - fs/proc/task_mmu.c:clear_soft_dirty
  

Arch

• In arm64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffff8000102fa044)
  Location: include/asm-generic/pgtable.h:647
  Inline: True
  Inline callers:
    - mm/memory.c:__handle_mm_fault
  

  In mm/mprotect.c (ffff80001030524c)
  Location: include/asm-generic/pgtable.h:647
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_protection_range
  

• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (0)
  Location: include/asm-generic/pgtable.h:647
  Inline: True
  

  In mm/mprotect.c (c0523374)
  Location: include/asm-generic/pgtable.h:647
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_protection_range
  

• In ppc64el: ✅

  pte_t ptep_modify_prot_start(struct vm_area_struct *vma, long unsigned int addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/powerpc/mm/book3s64/pgtable.c (c000000000091360)
  Location: arch/powerpc/mm/book3s64/pgtable.c:420
  Inline: False
  Direct callers:
    - mm/memory.c:do_numa_page
    - mm/mprotect.c:change_protection_range
    - mm/mprotect.c:change_protection_range
  

  Symbols:

  c000000000091360-c000000000091498: ptep_modify_prot_start (STB_GLOBAL)
  

• In riscv64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (0)
  Location: include/asm-generic/pgtable.h:647
  Inline: True
  

  In mm/mprotect.c (ffffffe000211204)
  Location: include/asm-generic/pgtable.h:647
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_protection_range
  

Flavor

• In aws: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81257ef8)
  Location: arch/x86/include/asm/paravirt.h:413
  Inline: True
  Inline callers:
    - mm/memory.c:do_numa_page
  

  In mm/mprotect.c (ffffffff8126665a)
  Location: arch/x86/include/asm/paravirt.h:413
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In fs/proc/task_mmu.c (ffffffff81368f4c)
  Location: arch/x86/include/asm/paravirt.h:413
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

• In azure: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8124da0f)
  Location: include/asm-generic/pgtable.h:647
  Inline: True
  Inline callers:
    - mm/memory.c:__handle_mm_fault
  

  In mm/mprotect.c (ffffffff81258d40)
  Location: include/asm-generic/pgtable.h:647
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_protection_range
  

  In fs/proc/task_mmu.c (ffffffff8135a1e0)
  Location: include/asm-generic/pgtable.h:647
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

• In gcp: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81255c98)
  Location: arch/x86/include/asm/paravirt.h:413
  Inline: True
  Inline callers:
    - mm/memory.c:do_numa_page
  

  In mm/mprotect.c (ffffffff812643fa)
  Location: arch/x86/include/asm/paravirt.h:413
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In fs/proc/task_mmu.c (ffffffff81366a1c)
  Location: arch/x86/include/asm/paravirt.h:413
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81265728)
  Location: arch/x86/include/asm/paravirt.h:413
  Inline: True
  Inline callers:
    - mm/memory.c:do_numa_page
  

  In mm/mprotect.c (ffffffff81273dba)
  Location: arch/x86/include/asm/paravirt.h:413
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In fs/proc/task_mmu.c (ffffffff8137a078)
  Location: arch/x86/include/asm/paravirt.h:413
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

Differences

Arch