DepSurf

Function: kernfs_root_to_node

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: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: ✅

  struct kernfs_node *kernfs_root_to_node(struct kernfs_root *root);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/kernfs/dir.c (ffffffff814b4860)
  Location: fs/kernfs/dir.c:984
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/resctrl/rdtgroup.c:rdtgroup_init
    - arch/x86/kernel/cpu/resctrl/rdtgroup.c:rdtgroup_init
    - kernel/cgroup/cgroup.c:cgroup_kill_sb
    - kernel/cgroup/cgroup.c:cgroup_setup_root
    - kernel/cgroup/cgroup.c:cgroup_show_path
    - fs/sysfs/mount.c:sysfs_init
  

  Symbols:

  ffffffff814b4860-ffffffff814b4874: kernfs_root_to_node (STB_GLOBAL)
  

• In 6.2: ✅

  struct kernfs_node *kernfs_root_to_node(struct kernfs_root *root);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/kernfs/dir.c (ffffffff8154b780)
  Location: fs/kernfs/dir.c:1006
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/resctrl/rdtgroup.c:rdtgroup_init
    - arch/x86/kernel/cpu/resctrl/rdtgroup.c:rdtgroup_init
    - kernel/cgroup/cgroup.c:cgroup_kill_sb
    - kernel/cgroup/cgroup.c:cgroup_setup_root
    - kernel/cgroup/cgroup.c:cgroup_show_path
    - fs/sysfs/mount.c:sysfs_init
  

  Symbols:

  ffffffff8154b780-ffffffff8154b794: kernfs_root_to_node (STB_GLOBAL)
  

• In 6.5: ✅

  struct kernfs_node *kernfs_root_to_node(struct kernfs_root *root);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/kernfs/dir.c (ffffffff815833f0)
  Location: fs/kernfs/dir.c:1010
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/resctrl/rdtgroup.c:rdtgroup_init
    - arch/x86/kernel/cpu/resctrl/rdtgroup.c:rdtgroup_init
    - kernel/cgroup/cgroup.c:cgroup_kill_sb
    - kernel/cgroup/cgroup.c:cgroup_setup_root
    - kernel/cgroup/cgroup.c:cgroup_show_path
    - fs/sysfs/mount.c:sysfs_init
  

  Symbols:

  ffffffff815833f0-ffffffff81583404: kernfs_root_to_node (STB_GLOBAL)
  

• In 6.8: ✅

  struct kernfs_node *kernfs_root_to_node(struct kernfs_root *root);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/kernfs/dir.c (ffffffff815bbf30)
  Location: fs/kernfs/dir.c:1026
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/resctrl/rdtgroup.c:rdt_get_tree
    - kernel/cgroup/cgroup.c:cgroup_kill_sb
    - kernel/cgroup/cgroup.c:cgroup_setup_root
    - kernel/cgroup/cgroup.c:cgroup_show_path
    - fs/sysfs/mount.c:sysfs_init
  

  Symbols:

  ffffffff815bbf30-ffffffff815bbf44: kernfs_root_to_node (STB_GLOBAL)
  

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 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅