DepSurf

Function: copy_oldmem_page

Status

Regular

• In 4.4: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff8105eb60)
  Location: arch/x86/kernel/crash_dump_64.c:26
  Inline: False
  

  Symbols:

  ffffffff8105eb60-ffffffff8105ebf4: copy_oldmem_page (STB_GLOBAL)
  

• In 4.8: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff8105e990)
  Location: arch/x86/kernel/crash_dump_64.c:26
  Inline: False
  

  Symbols:

  ffffffff8105e990-ffffffff8105ea3c: copy_oldmem_page (STB_GLOBAL)
  

• In 4.10: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff81061a40)
  Location: arch/x86/kernel/crash_dump_64.c:26
  Inline: False
  

  Symbols:

  ffffffff81061a40-ffffffff81061aec: copy_oldmem_page (STB_GLOBAL)
  

• In 4.13: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff81060a00)
  Location: arch/x86/kernel/crash_dump_64.c:26
  Inline: False
  

  Symbols:

  ffffffff81060a00-ffffffff81060aab: copy_oldmem_page (STB_GLOBAL)
  

• In 4.15: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff81064a50)
  Location: arch/x86/kernel/crash_dump_64.c:27
  Inline: False
  

  Symbols:

  ffffffff81064a50-ffffffff81064afb: copy_oldmem_page (STB_GLOBAL)
  

• In 4.18: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff81067640)
  Location: arch/x86/kernel/crash_dump_64.c:27
  Inline: False
  

  Symbols:

  ffffffff81067640-ffffffff810676ec: copy_oldmem_page (STB_GLOBAL)
  

• In 5.0: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff8106d750)
  Location: arch/x86/kernel/crash_dump_64.c:57
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  ffffffff8106d750-ffffffff8106d76b: copy_oldmem_page (STB_GLOBAL)
  

• In 5.3: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff81071780)
  Location: arch/x86/kernel/crash_dump_64.c:57
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  ffffffff81071780-ffffffff8107179b: copy_oldmem_page (STB_GLOBAL)
  

• In 5.4: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff81072780)
  Location: arch/x86/kernel/crash_dump_64.c:57
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  ffffffff81072780-ffffffff8107279b: copy_oldmem_page (STB_GLOBAL)
  

• In 5.8: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff81079740)
  Location: arch/x86/kernel/crash_dump_64.c:57
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  ffffffff81079740-ffffffff8107975b: copy_oldmem_page (STB_GLOBAL)
  

• In 5.11: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff81079620)
  Location: arch/x86/kernel/crash_dump_64.c:57
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  ffffffff81079620-ffffffff8107963b: copy_oldmem_page (STB_GLOBAL)
  

• In 5.13: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff8107a5c0)
  Location: arch/x86/kernel/crash_dump_64.c:57
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  ffffffff8107a5c0-ffffffff8107a5db: copy_oldmem_page (STB_GLOBAL)
  

• In 5.15: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff81088710)
  Location: arch/x86/kernel/crash_dump_64.c:57
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  ffffffff81088710-ffffffff8108872b: copy_oldmem_page (STB_GLOBAL)
  

• In 5.19: ✅

  ssize_t copy_oldmem_page(struct iov_iter *iter, long unsigned int pfn, size_t csize, long unsigned int offset);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff810988b0)
  Location: arch/x86/kernel/crash_dump_64.c:38
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  ffffffff810988b0-ffffffff810988d2: copy_oldmem_page (STB_GLOBAL)
  

• In 6.2: ✅

  ssize_t copy_oldmem_page(struct iov_iter *iter, long unsigned int pfn, size_t csize, long unsigned int offset);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff810aeff0)
  Location: arch/x86/kernel/crash_dump_64.c:38
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  ffffffff810aeff0-ffffffff810af012: copy_oldmem_page (STB_GLOBAL)
  

• In 6.5: ✅

  ssize_t copy_oldmem_page(struct iov_iter *iter, long unsigned int pfn, size_t csize, long unsigned int offset);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff810b1ff0)
  Location: arch/x86/kernel/crash_dump_64.c:38
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  ffffffff810b1ff0-ffffffff810b2012: copy_oldmem_page (STB_GLOBAL)
  

• In 6.8: ✅

  ssize_t copy_oldmem_page(struct iov_iter *iter, long unsigned int pfn, size_t csize, long unsigned int offset);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff810b9420)
  Location: arch/x86/kernel/crash_dump_64.c:38
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  ffffffff810b9420-ffffffff810b9442: copy_oldmem_page (STB_GLOBAL)
  

Arch

• In arm64: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/arm64/kernel/crash_dump.c (ffff8000100ab868)
  Location: arch/arm64/kernel/crash_dump.c:28
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  ffff8000100ab868-ffff8000100aba78: copy_oldmem_page (STB_GLOBAL)
  

• In armhf: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/arm/kernel/crash_dump.c (c0315ac4)
  Location: arch/arm/kernel/crash_dump.c:30
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  c0315ac4-c0315bfc: copy_oldmem_page (STB_GLOBAL)
  

• In ppc64el: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/powerpc/kernel/crash_dump.c (c00000000004bbc0)
  Location: arch/powerpc/kernel/crash_dump.c:95
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  c00000000004bbc0-c00000000004bcec: copy_oldmem_page (STB_GLOBAL)
  

• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff81071780)
  Location: arch/x86/kernel/crash_dump_64.c:57
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  ffffffff81071780-ffffffff8107179b: copy_oldmem_page (STB_GLOBAL)
  

• In azure: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff81061790)
  Location: arch/x86/kernel/crash_dump_64.c:57
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  ffffffff81061790-ffffffff810617ab: copy_oldmem_page (STB_GLOBAL)
  

• In gcp: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff81071730)
  Location: arch/x86/kernel/crash_dump_64.c:57
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  ffffffff81071730-ffffffff8107174b: copy_oldmem_page (STB_GLOBAL)
  

• In lowlatency: ✅

  ssize_t copy_oldmem_page(long unsigned int pfn, char *buf, size_t csize, long unsigned int offset, int userbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/crash_dump_64.c (ffffffff81073790)
  Location: arch/x86/kernel/crash_dump_64.c:57
  Inline: False
  Direct callers:
    - fs/proc/vmcore.c:copy_oldmem_page_encrypted
  

  Symbols:

  ffffffff81073790-ffffffff810737ab: copy_oldmem_page (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 ✅
• 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. pfn, buf, csize, offset, userbuf ➡️ iter, pfn, csize, offset
• 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 ✅