DepSurf

Function: `pfn_modify_allowed`

Status

Regular

In 4.4: Absent ⚠️
In 4.8: Absent ⚠️
In 4.10: Absent ⚠️
In 4.13: Absent ⚠️
In 4.15: Absent ⚠️

In 4.18: ✅

bool pfn_modify_allowed(long unsigned int pfn, pgprot_t prot);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mmap.c (ffffffff8107ac70)
Location: arch/x86/mm/mmap.c:251
Inline: False
Direct callers:
  - mm/memory.c:remap_pfn_range
  - mm/memory.c:__vm_insert_mixed
  - mm/memory.c:vm_insert_pfn_prot
  - mm/mprotect.c:prot_none_hugetlb_entry
  - mm/mprotect.c:prot_none_pte_entry

Symbols:

ffffffff8107ac70-ffffffff8107ad00: pfn_modify_allowed (STB_GLOBAL)

In 5.0: ✅

bool pfn_modify_allowed(long unsigned int pfn, pgprot_t prot);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mmap.c (ffffffff810815b0)
Location: arch/x86/mm/mmap.c:251
Inline: False
Direct callers:
  - mm/memory.c:remap_pfn_range
  - mm/memory.c:__vm_insert_mixed
  - mm/memory.c:vmf_insert_pfn_prot
  - mm/mprotect.c:prot_none_hugetlb_entry
  - mm/mprotect.c:prot_none_pte_entry

Symbols:

ffffffff810815b0-ffffffff81081640: pfn_modify_allowed (STB_GLOBAL)

In 5.3: ✅

bool pfn_modify_allowed(long unsigned int pfn, pgprot_t prot);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mmap.c (ffffffff81085230)
Location: arch/x86/mm/mmap.c:238
Inline: False
Direct callers:
  - mm/memory.c:remap_pfn_range
  - mm/memory.c:__vm_insert_mixed
  - mm/memory.c:vmf_insert_pfn_prot
  - mm/mprotect.c:prot_none_hugetlb_entry
  - mm/mprotect.c:prot_none_pte_entry

Symbols:

ffffffff81085230-ffffffff810852d2: pfn_modify_allowed (STB_GLOBAL)

In 5.4: ✅

bool pfn_modify_allowed(long unsigned int pfn, pgprot_t prot);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mmap.c (ffffffff81085f20)
Location: arch/x86/mm/mmap.c:238
Inline: False
Direct callers:
  - mm/memory.c:remap_pfn_range
  - mm/memory.c:__vm_insert_mixed
  - mm/memory.c:vmf_insert_pfn_prot
  - mm/mprotect.c:prot_none_hugetlb_entry
  - mm/mprotect.c:prot_none_pte_entry

Symbols:

ffffffff81085f20-ffffffff81085fc2: pfn_modify_allowed (STB_GLOBAL)

In 5.8: ✅

bool pfn_modify_allowed(long unsigned int pfn, pgprot_t prot);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mmap.c (ffffffff81089680)
Location: arch/x86/mm/mmap.c:238
Inline: False
Direct callers:
  - mm/memory.c:remap_pte_range
  - mm/memory.c:__vm_insert_mixed
  - mm/memory.c:vmf_insert_pfn_prot
  - mm/mprotect.c:prot_none_hugetlb_entry
  - mm/mprotect.c:prot_none_pte_entry

Symbols:

ffffffff81089680-ffffffff8108973c: pfn_modify_allowed (STB_GLOBAL)

In 5.11: ✅

bool pfn_modify_allowed(long unsigned int pfn, pgprot_t prot);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mmap.c (ffffffff81089860)
Location: arch/x86/mm/mmap.c:238
Inline: False
Direct callers:
  - mm/memory.c:remap_pte_range
  - mm/memory.c:__vm_insert_mixed
  - mm/memory.c:vmf_insert_pfn_prot
  - mm/mprotect.c:prot_none_hugetlb_entry
  - mm/mprotect.c:prot_none_pte_entry

Symbols:

ffffffff81089860-ffffffff8108991c: pfn_modify_allowed (STB_GLOBAL)

In 5.13: ✅

bool pfn_modify_allowed(long unsigned int pfn, pgprot_t prot);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mmap.c (ffffffff8108a550)
Location: arch/x86/mm/mmap.c:238
Inline: False
Direct callers:
  - mm/memory.c:remap_pfn_range_notrack
  - mm/memory.c:__vm_insert_mixed
  - mm/memory.c:vmf_insert_pfn_prot
  - mm/mprotect.c:prot_none_hugetlb_entry
  - mm/mprotect.c:prot_none_pte_entry

Symbols:

ffffffff8108a550-ffffffff8108a5b2: pfn_modify_allowed (STB_GLOBAL)

In 5.15: Transformation ⚠️

bool pfn_modify_allowed(long unsigned int pfn, pgprot_t prot);

Collision: Unique Global

Inline: No

Transformation: True

Instances:

In arch/x86/mm/mmap.c (0)
Location: arch/x86/mm/mmap.c:238
Inline: False
Direct callers:
  - mm/memory.c:remap_pfn_range_notrack
  - mm/memory.c:__vm_insert_mixed
  - mm/memory.c:vmf_insert_pfn_prot
  - mm/mprotect.c:prot_none_hugetlb_entry
  - mm/mprotect.c:prot_none_pte_entry

Symbols:

ffffffff81ca1074-ffffffff81ca1093: pfn_modify_allowed.cold (STB_LOCAL)
ffffffff81099ac0-ffffffff81099b2f: pfn_modify_allowed (STB_GLOBAL)

In 5.19: Transformation ⚠️

bool pfn_modify_allowed(long unsigned int pfn, pgprot_t prot);

Collision: Unique Global

Inline: No

Transformation: True

Instances:

In arch/x86/mm/mmap.c (0)
Location: arch/x86/mm/mmap.c:238
Inline: False
Direct callers:
  - mm/memory.c:remap_pfn_range_notrack
  - mm/memory.c:__vm_insert_mixed
  - mm/memory.c:vmf_insert_pfn_prot
  - mm/mprotect.c:prot_none_hugetlb_entry
  - mm/mprotect.c:prot_none_pte_entry

Symbols:

ffffffff81e50653-ffffffff81e50672: pfn_modify_allowed.cold (STB_LOCAL)
ffffffff810aca20-ffffffff810acb3e: pfn_modify_allowed (STB_GLOBAL)

In 6.2: Transformation ⚠️

bool pfn_modify_allowed(long unsigned int pfn, pgprot_t prot);

Collision: Unique Global

Inline: No

Transformation: True

Instances:

In arch/x86/mm/mmap.c (0)
Location: arch/x86/mm/mmap.c:238
Inline: False
Direct callers:
  - mm/memory.c:remap_pfn_range_notrack
  - mm/memory.c:__vm_insert_mixed
  - mm/memory.c:vmf_insert_pfn_prot
  - mm/mprotect.c:prot_none_hugetlb_entry
  - mm/mprotect.c:prot_none_pte_entry

Symbols:

ffffffff82054b34-ffffffff82054b53: pfn_modify_allowed.cold (STB_LOCAL)
ffffffff810c6af0-ffffffff810c6bfa: pfn_modify_allowed (STB_GLOBAL)

In 6.5: Transformation ⚠️

bool pfn_modify_allowed(long unsigned int pfn, pgprot_t prot);

Collision: Unique Global

Inline: No

Transformation: True

Instances:

In arch/x86/mm/mmap.c (0)
Location: arch/x86/mm/mmap.c:238
Inline: False
Direct callers:
  - mm/memory.c:remap_p4d_range
  - mm/memory.c:__vm_insert_mixed
  - mm/memory.c:vmf_insert_pfn_prot
  - mm/mprotect.c:prot_none_hugetlb_entry
  - mm/mprotect.c:prot_none_pte_entry

Symbols:

ffffffff820d313e-ffffffff820d3157: pfn_modify_allowed.cold (STB_LOCAL)
ffffffff810ca280-ffffffff810ca39b: pfn_modify_allowed (STB_GLOBAL)

In 6.8: Transformation ⚠️

bool pfn_modify_allowed(long unsigned int pfn, pgprot_t prot);

Collision: Unique Global

Inline: No

Transformation: True

Instances:

In arch/x86/mm/mmap.c (0)
Location: arch/x86/mm/mmap.c:238
Inline: False
Direct callers:
  - mm/memory.c:remap_pfn_range_notrack
  - mm/memory.c:__vm_insert_mixed
  - mm/memory.c:vmf_insert_pfn_prot
  - mm/mprotect.c:prot_none_hugetlb_entry
  - mm/mprotect.c:prot_none_pte_entry

Symbols:

ffffffff821adfac-ffffffff821adfc5: pfn_modify_allowed.cold (STB_LOCAL)
ffffffff810d26e0-ffffffff810d2830: pfn_modify_allowed (STB_GLOBAL)

Arch

In arm64: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (0)
Location: include/asm-generic/pgtable.h:1131
Inline: True

In mm/mprotect.c (0)
Location: include/asm-generic/pgtable.h:1131
Inline: True

In armhf: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (0)
Location: include/asm-generic/pgtable.h:1131
Inline: True

In mm/mprotect.c (0)
Location: include/asm-generic/pgtable.h:1131
Inline: True

In ppc64el: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (0)
Location: include/asm-generic/pgtable.h:1131
Inline: True

In mm/mprotect.c (0)
Location: include/asm-generic/pgtable.h:1131
Inline: True

In riscv64: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (0)
Location: include/asm-generic/pgtable.h:1131
Inline: True

In mm/mprotect.c (0)
Location: include/asm-generic/pgtable.h:1131
Inline: True

Flavor

In aws: ✅

bool pfn_modify_allowed(long unsigned int pfn, pgprot_t prot);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mmap.c (ffffffff81084f20)
Location: arch/x86/mm/mmap.c:238
Inline: False
Direct callers:
  - mm/memory.c:remap_pfn_range
  - mm/memory.c:__vm_insert_mixed
  - mm/memory.c:vmf_insert_pfn_prot
  - mm/mprotect.c:prot_none_hugetlb_entry
  - mm/mprotect.c:prot_none_pte_entry

Symbols:

ffffffff81084f20-ffffffff81084fc2: pfn_modify_allowed (STB_GLOBAL)

In azure: ✅

bool pfn_modify_allowed(long unsigned int pfn, pgprot_t prot);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mmap.c (ffffffff81073bf0)
Location: arch/x86/mm/mmap.c:238
Inline: False
Direct callers:
  - mm/memory.c:remap_pfn_range
  - mm/memory.c:__vm_insert_mixed
  - mm/memory.c:vmf_insert_pfn_prot
  - mm/mprotect.c:prot_none_hugetlb_entry
  - mm/mprotect.c:prot_none_pte_entry

Symbols:

ffffffff81073bf0-ffffffff81073c92: pfn_modify_allowed (STB_GLOBAL)

In gcp: ✅

bool pfn_modify_allowed(long unsigned int pfn, pgprot_t prot);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mmap.c (ffffffff81084ed0)
Location: arch/x86/mm/mmap.c:238
Inline: False
Direct callers:
  - mm/memory.c:remap_pfn_range
  - mm/memory.c:__vm_insert_mixed
  - mm/memory.c:vmf_insert_pfn_prot
  - mm/mprotect.c:prot_none_hugetlb_entry
  - mm/mprotect.c:prot_none_pte_entry

Symbols:

ffffffff81084ed0-ffffffff81084f72: pfn_modify_allowed (STB_GLOBAL)

In lowlatency: ✅

bool pfn_modify_allowed(long unsigned int pfn, pgprot_t prot);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mmap.c (ffffffff81087020)
Location: arch/x86/mm/mmap.c:238
Inline: False
Direct callers:
  - mm/memory.c:remap_pfn_range
  - mm/memory.c:__vm_insert_mixed
  - mm/memory.c:vmf_insert_pfn_prot
  - mm/mprotect.c:prot_none_hugetlb_entry
  - mm/mprotect.c:prot_none_pte_entry

Symbols:

ffffffff81087020-ffffffff810870c2: pfn_modify_allowed (STB_GLOBAL)

Differences

Regular

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

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 ✅

DepSurf

Function: pfn_modify_allowed

Status

Differences

Function: `pfn_modify_allowed`