DepSurf

Function: pidfd_get_pid

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/exit.c (ffffffff810a5bc2)
  Location: kernel/exit.c:1473
  Inline: True
  Inline callers:
    - kernel/exit.c:kernel_waitid
  

• In 5.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/exit.c (ffffffff810ad6ea)
  Location: kernel/exit.c:1477
  Inline: True
  Inline callers:
    - kernel/exit.c:kernel_waitid
  

• In 5.11: ✅

  struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/pid.c (ffffffff810c8ee0)
  Location: kernel/pid.c:523
  Inline: False
  Direct callers:
    - kernel/exit.c:kernel_waitid
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_delete_elem
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_update_elem
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_lookup_elem
    - mm/madvise.c:__do_sys_process_madvise
  

  Symbols:

  ffffffff810c8ee0-ffffffff810c8f84: pidfd_get_pid (STB_GLOBAL)
  

• In 5.13: ✅

  struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/pid.c (ffffffff810ca980)
  Location: kernel/pid.c:523
  Inline: False
  Direct callers:
    - kernel/exit.c:kernel_waitid
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_delete_elem
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_update_elem
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_lookup_elem
    - mm/madvise.c:__do_sys_process_madvise
  

  Symbols:

  ffffffff810ca980-ffffffff810caa24: pidfd_get_pid (STB_GLOBAL)
  

• In 5.15: ✅

  struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/pid.c (ffffffff810dd8d0)
  Location: kernel/pid.c:523
  Inline: False
  Direct callers:
    - kernel/exit.c:kernel_waitid
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_delete_elem
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_update_elem
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_lookup_elem
    - mm/oom_kill.c:__do_sys_process_mrelease
    - mm/madvise.c:__do_sys_process_madvise
  

  Symbols:

  ffffffff810dd8d0-ffffffff810dd974: pidfd_get_pid (STB_GLOBAL)
  

• In 5.19: ✅

  struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/pid.c (ffffffff810f7250)
  Location: kernel/pid.c:523
  Inline: False
  Direct callers:
    - kernel/exit.c:kernel_waitid
    - kernel/pid.c:pidfd_get_task
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_delete_elem
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_update_elem
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_lookup_elem
  

  Symbols:

  ffffffff810f7250-ffffffff810f7323: pidfd_get_pid (STB_GLOBAL)
  

• In 6.2: ✅

  struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/pid.c (ffffffff811199a0)
  Location: kernel/pid.c:524
  Inline: False
  Direct callers:
    - kernel/exit.c:kernel_waitid
    - kernel/pid.c:pidfd_get_task
    - kernel/bpf/task_iter.c:bpf_iter_attach_task
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_delete_elem
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_update_elem
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_lookup_elem
  

  Symbols:

  ffffffff811199a0-ffffffff81119a73: pidfd_get_pid (STB_GLOBAL)
  

• In 6.5: ✅

  struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/pid.c (ffffffff81126e80)
  Location: kernel/pid.c:527
  Inline: False
  Direct callers:
    - kernel/exit.c:kernel_waitid
    - kernel/pid.c:pidfd_get_task
    - kernel/bpf/task_iter.c:bpf_iter_attach_task
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_delete_elem
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_update_elem
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_lookup_elem
  

  Symbols:

  ffffffff81126e80-ffffffff81126f53: pidfd_get_pid (STB_GLOBAL)
  

• In 6.8: ✅

  struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/pid.c (ffffffff81131460)
  Location: kernel/pid.c:527
  Inline: False
  Direct callers:
    - kernel/exit.c:kernel_waitid_prepare
    - kernel/pid.c:pidfd_get_task
    - kernel/bpf/task_iter.c:bpf_iter_attach_task
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_delete_elem
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_update_elem
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_lookup_elem
  

  Symbols:

  ffffffff81131460-ffffffff81131533: pidfd_get_pid (STB_GLOBAL)
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/exit.c (ffff8000100fbc6c)
  Location: kernel/exit.c:1473
  Inline: True
  Inline callers:
    - kernel/exit.c:kernel_waitid
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/exit.c (c0359c5c)
  Location: kernel/exit.c:1473
  Inline: True
  Inline callers:
    - kernel/exit.c:kernel_waitid
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/exit.c (c0000000001432b0)
  Location: kernel/exit.c:1473
  Inline: True
  Inline callers:
    - kernel/exit.c:kernel_waitid
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/exit.c (ffffffe0000c56be)
  Location: kernel/exit.c:1473
  Inline: True
  Inline callers:
    - kernel/exit.c:kernel_waitid
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/exit.c (ffffffff8109f4e2)
  Location: kernel/exit.c:1473
  Inline: True
  Inline callers:
    - kernel/exit.c:kernel_waitid
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/exit.c (ffffffff8108df12)
  Location: kernel/exit.c:1473
  Inline: True
  Inline callers:
    - kernel/exit.c:kernel_waitid
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/exit.c (ffffffff8109f492)
  Location: kernel/exit.c:1473
  Inline: True
  Inline callers:
    - kernel/exit.c:kernel_waitid
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/exit.c (ffffffff810a73f2)
  Location: kernel/exit.c:1473
  Inline: True
  Inline callers:
    - kernel/exit.c:kernel_waitid
  

Differences

Regular

• 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 ✅