DepSurf

Function: _extract_crng

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: ✅

  void _extract_crng(struct crng_state *crng, __u8 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff815664c0)
  Location: drivers/char/random.c:870
  Inline: False
  Direct callers:
    - drivers/char/random.c:extract_crng
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  ffffffff815664c0-ffffffff8156656c: _extract_crng (STB_LOCAL)
  

• In 4.10: ✅

  void _extract_crng(struct crng_state *crng, __u8 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff81592c20)
  Location: drivers/char/random.c:870
  Inline: False
  Direct callers:
    - drivers/char/random.c:extract_crng
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  ffffffff81592c20-ffffffff81592ccc: _extract_crng (STB_LOCAL)
  

• In 4.13: ✅

  void _extract_crng(struct crng_state *crng, __u8 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff815a7de0)
  Location: drivers/char/random.c:854
  Inline: False
  Direct callers:
    - drivers/char/random.c:extract_crng
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  ffffffff815a7de0-ffffffff815a7e8c: _extract_crng (STB_LOCAL)
  

• In 4.15: ✅

  void _extract_crng(struct crng_state *crng, __u8 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff8160e6e0)
  Location: drivers/char/random.c:853
  Inline: False
  Direct callers:
    - drivers/char/random.c:extract_crng
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  ffffffff8160e6e0-ffffffff8160e78c: _extract_crng (STB_LOCAL)
  

• In 4.18: ✅

  void _extract_crng(struct crng_state *crng, __u32 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff81648030)
  Location: drivers/char/random.c:961
  Inline: False
  Direct callers:
    - drivers/char/random.c:extract_crng
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  ffffffff81648030-ffffffff816480e9: _extract_crng (STB_LOCAL)
  

• In 5.0: ✅

  void _extract_crng(struct crng_state *crng, __u8 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff816664d0)
  Location: drivers/char/random.c:974
  Inline: False
  Direct callers:
    - drivers/char/random.c:extract_crng
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  ffffffff816664d0-ffffffff8166658e: _extract_crng (STB_LOCAL)
  

• In 5.3: ✅

  void _extract_crng(struct crng_state *crng, __u8 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff8169aee0)
  Location: drivers/char/random.c:1051
  Inline: False
  Direct callers:
    - drivers/char/random.c:extract_crng
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  ffffffff8169aee0-ffffffff8169af9e: _extract_crng (STB_LOCAL)
  

• In 5.4: ✅

  void _extract_crng(struct crng_state *crng, __u8 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff816bdc10)
  Location: drivers/char/random.c:1051
  Inline: False
  Direct callers:
    - drivers/char/random.c:extract_crng
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  ffffffff816bdc10-ffffffff816bdcce: _extract_crng (STB_LOCAL)
  

• In 5.8: ✅

  void _extract_crng(struct crng_state *crng, __u8 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff81772490)
  Location: drivers/char/random.c:998
  Inline: False
  Direct callers:
    - drivers/char/random.c:get_random_u32
    - drivers/char/random.c:get_random_u64
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:extract_crng_user
    - drivers/char/random.c:extract_crng_user
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  ffffffff81772490-ffffffff8177254e: _extract_crng (STB_LOCAL)
  

• In 5.11: ✅

  void _extract_crng(struct crng_state *crng, __u8 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff8178d500)
  Location: drivers/char/random.c:998
  Inline: False
  Direct callers:
    - drivers/char/random.c:get_random_u32
    - drivers/char/random.c:get_random_u64
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:extract_crng_user
    - drivers/char/random.c:extract_crng_user
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  ffffffff8178d500-ffffffff8178d5be: _extract_crng (STB_LOCAL)
  

• In 5.13: ✅

  void _extract_crng(struct crng_state *crng, __u8 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff817704b0)
  Location: drivers/char/random.c:988
  Inline: False
  Direct callers:
    - drivers/char/random.c:get_random_u32
    - drivers/char/random.c:get_random_u64
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:extract_crng_user
    - drivers/char/random.c:extract_crng_user
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  ffffffff817704b0-ffffffff8177056e: _extract_crng (STB_LOCAL)
  

• In 5.15: ✅

  void _extract_crng(struct crng_state *crng, __u8 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff817f5e60)
  Location: drivers/char/random.c:1021
  Inline: False
  Direct callers:
    - drivers/char/random.c:get_random_u32
    - drivers/char/random.c:get_random_u64
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  ffffffff817f5e60-ffffffff817f5f21: _extract_crng (STB_LOCAL)
  

• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: ✅

  void _extract_crng(struct crng_state *crng, __u8 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffff8000108afa18)
  Location: drivers/char/random.c:1051
  Inline: False
  Direct callers:
    - drivers/char/random.c:extract_crng
    - drivers/char/random.c:extract_crng
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  ffff8000108afa18-ffff8000108afb44: _extract_crng (STB_LOCAL)
  

• In armhf: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In drivers/char/random.c (c09aa2ac)
  Location: drivers/char/random.c:1051
  Inline: True
  Direct callers:
    - drivers/char/random.c:get_random_u32
    - drivers/char/random.c:get_random_u64
    - drivers/char/random.c:urandom_read
    - drivers/char/random.c:get_random_bytes
    - drivers/char/random.c:get_random_bytes
  

  Symbols:

  c09aa2ac-c09aa364: _extract_crng.constprop.0 (STB_LOCAL)
  

• In ppc64el: ✅

  void _extract_crng(struct crng_state *crng, __u8 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (c000000000947c60)
  Location: drivers/char/random.c:1051
  Inline: False
  Direct callers:
    - drivers/char/random.c:extract_crng
    - drivers/char/random.c:extract_crng
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  c000000000947c60-c000000000947d80: _extract_crng (STB_LOCAL)
  

• In riscv64: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In drivers/char/random.c (ffffffe000562086)
  Location: drivers/char/random.c:1051
  Inline: True
  Direct callers:
    - drivers/char/random.c:get_random_u32
    - drivers/char/random.c:get_random_u64
    - drivers/char/random.c:urandom_read
    - drivers/char/random.c:get_random_bytes
    - drivers/char/random.c:get_random_bytes
  

  Symbols:

  ffffffe000562086-ffffffe000562148: _extract_crng.constprop.0 (STB_LOCAL)
  

Flavor

• In aws: ✅

  void _extract_crng(struct crng_state *crng, __u8 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff81683680)
  Location: drivers/char/random.c:1051
  Inline: False
  Direct callers:
    - drivers/char/random.c:extract_crng
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  ffffffff81683680-ffffffff8168373e: _extract_crng (STB_LOCAL)
  

• In azure: ✅

  void _extract_crng(struct crng_state *crng, __u8 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff81661300)
  Location: drivers/char/random.c:1051
  Inline: False
  Direct callers:
    - drivers/char/random.c:extract_crng
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  ffffffff81661300-ffffffff816613be: _extract_crng (STB_LOCAL)
  

• In gcp: ✅

  void _extract_crng(struct crng_state *crng, __u8 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff816b1a50)
  Location: drivers/char/random.c:1051
  Inline: False
  Direct callers:
    - drivers/char/random.c:extract_crng
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  ffffffff816b1a50-ffffffff816b1b0e: _extract_crng (STB_LOCAL)
  

• In lowlatency: ✅

  void _extract_crng(struct crng_state *crng, __u8 *out);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff816cbef0)
  Location: drivers/char/random.c:1051
  Inline: False
  Direct callers:
    - drivers/char/random.c:extract_crng
    - drivers/char/random.c:crng_reseed
  

  Symbols:

  ffffffff816cbef0-ffffffff816cbfae: _extract_crng (STB_LOCAL)
  

Differences

Regular

• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Param type changed. __u8 *out ➡️ __u32 *out
• Changed between 4.18 and 5.0 ⚠️

  • Param type changed. __u32 *out ➡️ __u8 *out
• 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 ✅

Arch

• No changes between amd64 and arm64 ✅
• 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 ✅