website-function

Function: task_lookup_fd_rcu

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: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: ✅

  struct file *task_lookup_fd_rcu(struct task_struct *task, unsigned int fd);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/file.c (ffffffff813455c0)
  Location: fs/file.c:875
  Inline: False
  Direct callers:
    - kernel/kcmp.c:__do_sys_kcmp
    - kernel/kcmp.c:__do_sys_kcmp
    - kernel/kcmp.c:kcmp_epoll_target
    - fs/proc/fd.c:proc_lookupfd_common
    - fs/proc/fd.c:tid_fd_revalidate
  

  Symbols:

  ffffffff813455c0-ffffffff81345625: task_lookup_fd_rcu (STB_GLOBAL)
  

• In 5.13: ✅

  struct file *task_lookup_fd_rcu(struct task_struct *task, unsigned int fd);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/file.c (ffffffff8134b960)
  Location: fs/file.c:887
  Inline: False
  Direct callers:
    - kernel/kcmp.c:__do_sys_kcmp
    - kernel/kcmp.c:__do_sys_kcmp
    - kernel/kcmp.c:__do_sys_kcmp
    - fs/proc/fd.c:proc_lookupfdinfo
    - fs/proc/fd.c:proc_lookupfd
    - fs/proc/fd.c:tid_fd_revalidate
  

  Symbols:

  ffffffff8134b960-ffffffff8134b9c5: task_lookup_fd_rcu (STB_GLOBAL)
  

• In 5.15: ✅

  struct file *task_lookup_fd_rcu(struct task_struct *task, unsigned int fd);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/file.c (ffffffff813997a0)
  Location: fs/file.c:947
  Inline: False
  Direct callers:
    - kernel/kcmp.c:__do_sys_kcmp
    - kernel/kcmp.c:__do_sys_kcmp
    - kernel/kcmp.c:__do_sys_kcmp
    - fs/proc/fd.c:proc_lookupfdinfo
    - fs/proc/fd.c:proc_lookupfd
    - fs/proc/fd.c:tid_fd_revalidate
  

  Symbols:

  ffffffff813997a0-ffffffff81399805: task_lookup_fd_rcu (STB_GLOBAL)
  

• In 5.19: ✅

  struct file *task_lookup_fd_rcu(struct task_struct *task, unsigned int fd);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/file.c (ffffffff8141c160)
  Location: fs/file.c:949
  Inline: False
  Direct callers:
    - kernel/kcmp.c:__do_sys_kcmp
    - kernel/kcmp.c:__do_sys_kcmp
    - kernel/kcmp.c:__do_sys_kcmp
    - fs/proc/fd.c:proc_lookupfdinfo
    - fs/proc/fd.c:proc_lookupfd
    - fs/proc/fd.c:tid_fd_revalidate
  

  Symbols:

  ffffffff8141c160-ffffffff8141c1d0: task_lookup_fd_rcu (STB_GLOBAL)
  

• In 6.2: ✅

  struct file *task_lookup_fd_rcu(struct task_struct *task, unsigned int fd);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/file.c (ffffffff814a82c0)
  Location: fs/file.c:949
  Inline: False
  Direct callers:
    - kernel/kcmp.c:__do_sys_kcmp
    - kernel/kcmp.c:__do_sys_kcmp
    - kernel/kcmp.c:__do_sys_kcmp
    - fs/proc/fd.c:proc_lookupfdinfo
    - fs/proc/fd.c:proc_lookupfd
    - fs/proc/fd.c:tid_fd_revalidate
  

  Symbols:

  ffffffff814a82c0-ffffffff814a8330: task_lookup_fd_rcu (STB_GLOBAL)
  

• In 6.5: ✅

  struct file *task_lookup_fd_rcu(struct task_struct *task, unsigned int fd);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/file.c (ffffffff814dd2a0)
  Location: fs/file.c:950
  Inline: False
  Direct callers:
    - kernel/kcmp.c:__do_sys_kcmp
    - kernel/kcmp.c:__do_sys_kcmp
    - kernel/kcmp.c:__do_sys_kcmp
    - fs/proc/fd.c:proc_lookupfdinfo
    - fs/proc/fd.c:proc_lookupfd
    - fs/proc/fd.c:tid_fd_revalidate
  

  Symbols:

  ffffffff814dd2a0-ffffffff814dd310: task_lookup_fd_rcu (STB_GLOBAL)
  

• In 6.8: Absent ⚠️

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

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 ✅