website-function

Function: check_map_prealloc

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8119954d)
  Location: kernel/bpf/verifier.c:3336
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/verifier.c:bpf_check
  

• In 4.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811a8668)
  Location: kernel/bpf/verifier.c:4139
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/verifier.c:bpf_check
  

• In 4.18: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811befb5)
  Location: kernel/bpf/verifier.c:5026
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/verifier.c:bpf_check
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811cfc36)
  Location: kernel/bpf/verifier.c:6191
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/verifier.c:bpf_check
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811d95f5)
  Location: kernel/bpf/verifier.c:7822
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e5cf5)
  Location: kernel/bpf/verifier.c:7837
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
  

• In 5.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8120543e)
  Location: kernel/bpf/verifier.c:8938
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_map_prog_compatibility
    - kernel/bpf/verifier.c:check_map_prog_compatibility
  

• In 5.11: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812035c5)
  Location: kernel/bpf/verifier.c:9815
  Inline: True
  

• In 5.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81208012)
  Location: kernel/bpf/verifier.c:11059
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_map_prog_compatibility
    - kernel/bpf/verifier.c:check_map_prog_compatibility
    - kernel/bpf/verifier.c:check_map_prog_compatibility
    - kernel/bpf/verifier.c:check_map_prog_compatibility
    - kernel/bpf/verifier.c:check_map_prog_compatibility
    - kernel/bpf/verifier.c:check_map_prog_compatibility
    - kernel/bpf/verifier.c:check_map_prog_compatibility
    - kernel/bpf/verifier.c:check_map_prog_compatibility
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81236715)
  Location: kernel/bpf/verifier.c:11406
  Inline: True
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8127aa05)
  Location: kernel/bpf/verifier.c:12462
  Inline: True
  

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

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffff800010269058)
  Location: kernel/bpf/verifier.c:7837
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (c049b25c)
  Location: kernel/bpf/verifier.c:7837
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (c00000000030ed04)
  Location: kernel/bpf/verifier.c:7837
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffe0001a4012)
  Location: kernel/bpf/verifier.c:7837
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811de315)
  Location: kernel/bpf/verifier.c:7837
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811d10d5)
  Location: kernel/bpf/verifier.c:7837
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811dc0e5)
  Location: kernel/bpf/verifier.c:7837
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811ea4f5)
  Location: kernel/bpf/verifier.c:7837
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
    - kernel/bpf/verifier.c:replace_map_fd_with_map_ptr
  

Differences