DepSurf

Function: read_from_oldmem

Status

Regular

• In 4.4: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff81287550)
  Location: fs/proc/vmcore.c:88
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:read_vmcore
  Direct callers:
    - fs/proc/vmcore.c:read_vmcore
  

  Symbols:

  ffffffff81287550-ffffffff8128767e: read_from_oldmem.part.1 (STB_LOCAL)
  

• In 4.8: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff812b4a81)
  Location: fs/proc/vmcore.c:88
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:read_vmcore
  Direct callers:
    - fs/proc/vmcore.c:read_vmcore
  

  Symbols:

  ffffffff812b4830-ffffffff812b4953: read_from_oldmem.part.2 (STB_LOCAL)
  

• In 4.10: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff812ca311)
  Location: fs/proc/vmcore.c:88
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:read_vmcore
  Direct callers:
    - fs/proc/vmcore.c:read_vmcore
  

  Symbols:

  ffffffff812ca0c0-ffffffff812ca1e3: read_from_oldmem.part.4 (STB_LOCAL)
  

• In 4.13: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff812d77b4)
  Location: fs/proc/vmcore.c:88
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:read_vmcore
  Direct callers:
    - fs/proc/vmcore.c:read_vmcore
  

  Symbols:

  ffffffff812d75d0-ffffffff812d7704: read_from_oldmem.part.4 (STB_LOCAL)
  

• In 4.15: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff812fbe94)
  Location: fs/proc/vmcore.c:88
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:read_vmcore
  Direct callers:
    - fs/proc/vmcore.c:read_vmcore
  

  Symbols:

  ffffffff812fbcb0-ffffffff812fbde7: read_from_oldmem.part.4 (STB_LOCAL)
  

• In 4.18: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff813297bf)
  Location: fs/proc/vmcore.c:100
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:read_vmcore
  Direct callers:
    - fs/proc/vmcore.c:read_vmcore
  

  Symbols:

  ffffffff813295e0-ffffffff8132970e: read_from_oldmem.part.5 (STB_LOCAL)
  

• In 5.0: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff813411ad)
  Location: fs/proc/vmcore.c:102
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  Direct callers:
    - fs/proc/vmcore.c:read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  

  Symbols:

  ffffffff81340da0-ffffffff81340edf: read_from_oldmem.part.5 (STB_LOCAL)
  

• In 5.3: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff8136957d)
  Location: fs/proc/vmcore.c:107
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
    - fs/proc/vmcore.c:elfcorehdr_read
  Direct callers:
    - fs/proc/vmcore.c:read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
    - fs/proc/vmcore.c:elfcorehdr_read
  

  Symbols:

  ffffffff81369160-ffffffff813692a3: read_from_oldmem.part.0 (STB_LOCAL)
  

• In 5.4: Selective Inline, Transformation ⚠️

  ssize_t read_from_oldmem(char *buf, size_t count, u64 *ppos, int userbuf, bool encrypted);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff813817cd)
  Location: fs/proc/vmcore.c:107
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  Direct callers:
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - fs/proc/vmcore.c:read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  

  Symbols:

  ffffffff813813c0-ffffffff81381503: read_from_oldmem.part.0 (STB_LOCAL)
  ffffffff81381510-ffffffff8138152c: read_from_oldmem (STB_GLOBAL)
  

• In 5.8: Selective Inline, Transformation ⚠️

  ssize_t read_from_oldmem(char *buf, size_t count, u64 *ppos, int userbuf, bool encrypted);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff813cbae5)
  Location: fs/proc/vmcore.c:106
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  Direct callers:
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  

  Symbols:

  ffffffff813cb950-ffffffff813cba93: read_from_oldmem.part.0 (STB_LOCAL)
  ffffffff813cbaa0-ffffffff813cbabc: read_from_oldmem (STB_GLOBAL)
  

• In 5.11: Selective Inline, Transformation ⚠️

  ssize_t read_from_oldmem(char *buf, size_t count, u64 *ppos, int userbuf, bool encrypted);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff813dd775)
  Location: fs/proc/vmcore.c:106
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  Direct callers:
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  

  Symbols:

  ffffffff813dd5e0-ffffffff813dd723: read_from_oldmem.part.0 (STB_LOCAL)
  ffffffff813dd730-ffffffff813dd74c: read_from_oldmem (STB_GLOBAL)
  

• In 5.13: Selective Inline, Transformation ⚠️

  ssize_t read_from_oldmem(char *buf, size_t count, u64 *ppos, int userbuf, bool encrypted);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff813e4655)
  Location: fs/proc/vmcore.c:106
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  Direct callers:
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  

  Symbols:

  ffffffff813e44c0-ffffffff813e4603: read_from_oldmem.part.0 (STB_LOCAL)
  ffffffff813e4610-ffffffff813e462c: read_from_oldmem (STB_GLOBAL)
  

• In 5.15: Selective Inline, Transformation ⚠️

  ssize_t read_from_oldmem(char *buf, size_t count, u64 *ppos, int userbuf, bool encrypted);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff81436225)
  Location: fs/proc/vmcore.c:106
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  Direct callers:
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  

  Symbols:

  ffffffff81436070-ffffffff814361dc: read_from_oldmem.part.0 (STB_LOCAL)
  ffffffff814361e0-ffffffff814361fc: read_from_oldmem (STB_GLOBAL)
  

• In 5.19: Selective Inline, Transformation ⚠️

  ssize_t read_from_oldmem(struct iov_iter *iter, size_t count, u64 *ppos, bool encrypted);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff814b0aaf)
  Location: fs/proc/vmcore.c:132
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:__read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
    - fs/proc/vmcore.c:elfcorehdr_read
  Direct callers:
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - fs/proc/vmcore.c:__read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
    - fs/proc/vmcore.c:elfcorehdr_read
  

  Symbols:

  ffffffff814b05c0-ffffffff814b0708: read_from_oldmem.part.0 (STB_LOCAL)
  ffffffff814b0710-ffffffff814b0743: read_from_oldmem (STB_GLOBAL)
  

• In 6.2: Selective Inline, Transformation ⚠️

  ssize_t read_from_oldmem(struct iov_iter *iter, size_t count, u64 *ppos, bool encrypted);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff815473af)
  Location: fs/proc/vmcore.c:131
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:__read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
    - fs/proc/vmcore.c:elfcorehdr_read
  Direct callers:
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - fs/proc/vmcore.c:__read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
    - fs/proc/vmcore.c:elfcorehdr_read
  

  Symbols:

  ffffffff81546e80-ffffffff81546fc8: read_from_oldmem.part.0 (STB_LOCAL)
  ffffffff81546fe0-ffffffff81547013: read_from_oldmem (STB_GLOBAL)
  

• In 6.5: Selective Inline, Transformation ⚠️

  ssize_t read_from_oldmem(struct iov_iter *iter, size_t count, u64 *ppos, bool encrypted);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff8157efcf)
  Location: fs/proc/vmcore.c:131
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:__read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
    - fs/proc/vmcore.c:elfcorehdr_read
  Direct callers:
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - fs/proc/vmcore.c:__read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
    - fs/proc/vmcore.c:elfcorehdr_read
  

  Symbols:

  ffffffff8157ea80-ffffffff8157ebe2: read_from_oldmem.part.0 (STB_LOCAL)
  ffffffff8157ec00-ffffffff8157ec33: read_from_oldmem (STB_GLOBAL)
  

• In 6.8: Selective Inline, Transformation ⚠️

  ssize_t read_from_oldmem(struct iov_iter *iter, size_t count, u64 *ppos, bool encrypted);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff815b7a0f)
  Location: fs/proc/vmcore.c:131
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:__read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
    - fs/proc/vmcore.c:elfcorehdr_read
  Direct callers:
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - fs/proc/vmcore.c:__read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
    - fs/proc/vmcore.c:elfcorehdr_read
  

  Symbols:

  ffffffff815b74c0-ffffffff815b7622: read_from_oldmem.part.0 (STB_LOCAL)
  ffffffff815b7640-ffffffff815b7673: read_from_oldmem (STB_GLOBAL)
  

Arch

• In arm64: Selective Inline, Transformation ⚠️

  ssize_t read_from_oldmem(char *buf, size_t count, u64 *ppos, int userbuf, bool encrypted);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffff80001044f67c)
  Location: fs/proc/vmcore.c:107
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:read_vmcore
  Direct callers:
    - fs/proc/vmcore.c:read_vmcore
  

  Symbols:

  ffff80001044f298-ffff80001044f39c: read_from_oldmem.part.0 (STB_LOCAL)
  ffff80001044f3a0-ffff80001044f404: read_from_oldmem (STB_GLOBAL)
  

• In armhf: Selective Inline, Transformation ⚠️

  ssize_t read_from_oldmem(char *buf, size_t count, u64 *ppos, int userbuf, bool encrypted);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (c0612960)
  Location: fs/proc/vmcore.c:107
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:read_vmcore
  Direct callers:
    - fs/proc/vmcore.c:read_vmcore
  

  Symbols:

  c061269c-c06127a0: read_from_oldmem.part.0 (STB_LOCAL)
  c06127a0-c06127d8: read_from_oldmem (STB_GLOBAL)
  

• In ppc64el: Selective Inline, Transformation ⚠️

  ssize_t read_from_oldmem(char *buf, size_t count, u64 *ppos, int userbuf, bool encrypted);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (c00000000056730c)
  Location: fs/proc/vmcore.c:107
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  Direct callers:
    - fs/proc/vmcore.c:read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  

  Symbols:

  c000000000566fd0-c000000000567150: read_from_oldmem.part.0 (STB_LOCAL)
  c000000000567150-c000000000567178: read_from_oldmem (STB_GLOBAL)
  

• In riscv64: Absent ⚠️

Flavor

• In aws: Selective Inline, Transformation ⚠️

  ssize_t read_from_oldmem(char *buf, size_t count, u64 *ppos, int userbuf, bool encrypted);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff81379dad)
  Location: fs/proc/vmcore.c:107
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  Direct callers:
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - fs/proc/vmcore.c:read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  

  Symbols:

  ffffffff813799a0-ffffffff81379ae3: read_from_oldmem.part.0 (STB_LOCAL)
  ffffffff81379af0-ffffffff81379b0c: read_from_oldmem (STB_GLOBAL)
  

• In azure: Selective Inline, Transformation ⚠️

  ssize_t read_from_oldmem(char *buf, size_t count, u64 *ppos, int userbuf, bool encrypted);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff8136a87d)
  Location: fs/proc/vmcore.c:107
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  Direct callers:
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - fs/proc/vmcore.c:read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  

  Symbols:

  ffffffff8136a470-ffffffff8136a5b3: read_from_oldmem.part.0 (STB_LOCAL)
  ffffffff8136a5c0-ffffffff8136a5dc: read_from_oldmem (STB_GLOBAL)
  

• In gcp: Selective Inline, Transformation ⚠️

  ssize_t read_from_oldmem(char *buf, size_t count, u64 *ppos, int userbuf, bool encrypted);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff8137787d)
  Location: fs/proc/vmcore.c:107
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  Direct callers:
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - fs/proc/vmcore.c:read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  

  Symbols:

  ffffffff81377470-ffffffff813775b3: read_from_oldmem.part.0 (STB_LOCAL)
  ffffffff813775c0-ffffffff813775dc: read_from_oldmem (STB_GLOBAL)
  

• In lowlatency: Selective Inline, Transformation ⚠️

  ssize_t read_from_oldmem(char *buf, size_t count, u64 *ppos, int userbuf, bool encrypted);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In fs/proc/vmcore.c (ffffffff8138b32d)
  Location: fs/proc/vmcore.c:107
  Inline: True
  Inline callers:
    - fs/proc/vmcore.c:read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  Direct callers:
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - fs/proc/vmcore.c:read_vmcore
    - fs/proc/vmcore.c:elfcorehdr_read_notes
  

  Symbols:

  ffffffff8138af20-ffffffff8138b063: read_from_oldmem.part.0 (STB_LOCAL)
  ffffffff8138b070-ffffffff8138b08c: read_from_oldmem (STB_GLOBAL)
  

Differences

Regular

• 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 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Param added. struct iov_iter *iter
  • Param removed. char *buf
  • Param removed. int userbuf
  • Param reordered. buf, count, ppos, userbuf, encrypted ➡️ iter, count, ppos, encrypted
• 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 ✅

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 ✅