DepSurf

Function: tnum_cast

Status

Regular

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

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811a9960)
  Location: kernel/bpf/tnum.c:134
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:coerce_reg_to_size
  

  Symbols:

  ffffffff811a9960-ffffffff811a998e: tnum_cast (STB_GLOBAL)
  

• In 4.18: ✅

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811c0e30)
  Location: kernel/bpf/tnum.c:144
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:coerce_reg_to_size
  

  Symbols:

  ffffffff811c0e30-ffffffff811c0e5a: tnum_cast (STB_GLOBAL)
  

• In 5.0: ✅

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811d2330)
  Location: kernel/bpf/tnum.c:144
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:coerce_reg_to_size
  

  Symbols:

  ffffffff811d2330-ffffffff811d235a: tnum_cast (STB_GLOBAL)
  

• In 5.3: ✅

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811e6a90)
  Location: kernel/bpf/tnum.c:145
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:coerce_reg_to_size
  

  Symbols:

  ffffffff811e6a90-ffffffff811e6ab7: tnum_cast (STB_GLOBAL)
  

• In 5.4: ✅

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811f31f0)
  Location: kernel/bpf/tnum.c:150
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:coerce_reg_to_size
  

  Symbols:

  ffffffff811f31f0-ffffffff811f3217: tnum_cast (STB_GLOBAL)
  

• In 5.8: Selective Inline ⚠️

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff81215545)
  Location: kernel/bpf/tnum.c:150
  Inline: True
  Inline callers:
    - kernel/bpf/tnum.c:tnum_subreg
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81215460-ffffffff81215487: tnum_cast (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff812171e5)
  Location: kernel/bpf/tnum.c:150
  Inline: True
  Inline callers:
    - kernel/bpf/tnum.c:tnum_subreg
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81217100-ffffffff81217127: tnum_cast (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff8121a635)
  Location: kernel/bpf/tnum.c:150
  Inline: True
  Inline callers:
    - kernel/bpf/tnum.c:tnum_subreg
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff8121a550-ffffffff8121a577: tnum_cast (STB_GLOBAL)
  

• In 5.15: Selective Inline, Transformation ⚠️

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/tnum.c (ffffffff81251435)
  Location: kernel/bpf/tnum.c:153
  Inline: True
  Inline callers:
    - kernel/bpf/tnum.c:tnum_subreg
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81cb9171-ffffffff81cb91a9: tnum_cast.cold (STB_LOCAL)
  ffffffff81251330-ffffffff81251378: tnum_cast (STB_GLOBAL)
  

• In 5.19: Selective Inline, Transformation ⚠️

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/tnum.c (ffffffff81298f15)
  Location: kernel/bpf/tnum.c:153
  Inline: True
  Inline callers:
    - kernel/bpf/tnum.c:tnum_subreg
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff81e6a43a-ffffffff81e6a472: tnum_cast.cold (STB_LOCAL)
  ffffffff81298de0-ffffffff81298e32: tnum_cast (STB_GLOBAL)
  

• In 6.2: Selective Inline, Transformation ⚠️

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/tnum.c (ffffffff812f4c25)
  Location: kernel/bpf/tnum.c:153
  Inline: True
  Inline callers:
    - kernel/bpf/tnum.c:tnum_subreg
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff82061507-ffffffff8206153f: tnum_cast.cold (STB_LOCAL)
  ffffffff812f4ab0-ffffffff812f4b02: tnum_cast (STB_GLOBAL)
  

• In 6.5: Selective Inline, Transformation ⚠️

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/tnum.c (ffffffff813220b5)
  Location: kernel/bpf/tnum.c:153
  Inline: True
  Inline callers:
    - kernel/bpf/tnum.c:tnum_subreg
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff820e0a94-ffffffff820e0acc: tnum_cast.cold (STB_LOCAL)
  ffffffff81321f40-ffffffff81321f92: tnum_cast (STB_GLOBAL)
  

• In 6.8: Selective Inline, Transformation ⚠️

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/tnum.c (ffffffff81344a35)
  Location: kernel/bpf/tnum.c:153
  Inline: True
  Inline callers:
    - kernel/bpf/tnum.c:tnum_with_subreg
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff821bd1a6-ffffffff821bd1de: tnum_cast.cold (STB_LOCAL)
  ffffffff81344850-ffffffff813448a2: tnum_cast (STB_GLOBAL)
  

Arch

• In arm64: ✅

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffff800010276f78)
  Location: kernel/bpf/tnum.c:150
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:coerce_reg_to_size
  

  Symbols:

  ffff800010276f78-ffff800010276fc0: tnum_cast (STB_GLOBAL)
  

• In armhf: ✅

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (c04a97a0)
  Location: kernel/bpf/tnum.c:150
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:coerce_reg_to_size
  

  Symbols:

  c04a97a0-c04a9810: tnum_cast (STB_GLOBAL)
  

• In ppc64el: ✅

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (c00000000031f350)
  Location: kernel/bpf/tnum.c:150
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:coerce_reg_to_size
  

  Symbols:

  c00000000031f350-c00000000031f370: tnum_cast (STB_GLOBAL)
  

• In riscv64: ✅

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffe0001af284)
  Location: kernel/bpf/tnum.c:150
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:coerce_reg_to_size
  

  Symbols:

  ffffffe0001af284-ffffffe0001af2c6: tnum_cast (STB_GLOBAL)
  

Flavor

• In aws: ✅

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811eb810)
  Location: kernel/bpf/tnum.c:150
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:coerce_reg_to_size
  

  Symbols:

  ffffffff811eb810-ffffffff811eb837: tnum_cast (STB_GLOBAL)
  

• In azure: ✅

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811de5a0)
  Location: kernel/bpf/tnum.c:150
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:coerce_reg_to_size
  

  Symbols:

  ffffffff811de5a0-ffffffff811de5c7: tnum_cast (STB_GLOBAL)
  

• In gcp: ✅

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811e95e0)
  Location: kernel/bpf/tnum.c:150
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:coerce_reg_to_size
  

  Symbols:

  ffffffff811e95e0-ffffffff811e9607: tnum_cast (STB_GLOBAL)
  

• In lowlatency: ✅

  struct tnum tnum_cast(struct tnum a, u8 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811f79b0)
  Location: kernel/bpf/tnum.c:150
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:coerce_reg_to_size
  

  Symbols:

  ffffffff811f79b0-ffffffff811f79d7: tnum_cast (STB_GLOBAL)
  

Differences

Regular

• 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 ✅
• 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

• 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 ✅