DepSurf

Function: debugfs_lookup

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: ✅

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/debugfs/inode.c (ffffffff8137c4c0)
  Location: fs/debugfs/inode.c:261
  Inline: False
  Direct callers:
    - kernel/trace/blktrace.c:do_blk_trace_setup
  

  Symbols:

  ffffffff8137c4c0-ffffffff8137c550: debugfs_lookup (STB_GLOBAL)
  

• In 4.15: ✅

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/debugfs/inode.c (ffffffff813a1370)
  Location: fs/debugfs/inode.c:263
  Inline: False
  Direct callers:
    - kernel/trace/blktrace.c:do_blk_trace_setup
  

  Symbols:

  ffffffff813a1370-ffffffff813a1400: debugfs_lookup (STB_GLOBAL)
  

• In 4.18: ✅

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/debugfs/inode.c (ffffffff813d0750)
  Location: fs/debugfs/inode.c:288
  Inline: False
  Direct callers:
    - kernel/trace/blktrace.c:do_blk_trace_setup
  

  Symbols:

  ffffffff813d0750-ffffffff813d07b7: debugfs_lookup (STB_GLOBAL)
  

• In 5.0: ✅

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/debugfs/inode.c (ffffffff813eade0)
  Location: fs/debugfs/inode.c:288
  Inline: False
  Direct callers:
    - kernel/trace/blktrace.c:do_blk_trace_setup
  

  Symbols:

  ffffffff813eade0-ffffffff813eae47: debugfs_lookup (STB_GLOBAL)
  

• In 5.3: ✅

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/debugfs/inode.c (ffffffff81416ee0)
  Location: fs/debugfs/inode.c:290
  Inline: False
  Direct callers:
    - kernel/trace/blktrace.c:do_blk_trace_setup
  

  Symbols:

  ffffffff81416ee0-ffffffff81416f4b: debugfs_lookup (STB_GLOBAL)
  

• In 5.4: ✅

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/debugfs/inode.c (ffffffff81430dc0)
  Location: fs/debugfs/inode.c:292
  Inline: False
  Direct callers:
    - kernel/trace/blktrace.c:do_blk_trace_setup
  

  Symbols:

  ffffffff81430dc0-ffffffff81430e2b: debugfs_lookup (STB_GLOBAL)
  

• In 5.8: ✅

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/debugfs/inode.c (ffffffff81480bd0)
  Location: fs/debugfs/inode.c:292
  Inline: False
  

  Symbols:

  ffffffff81480bd0-ffffffff81480c2c: debugfs_lookup (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/debugfs/inode.c (ffffffff8149e5a0)
  Location: fs/debugfs/inode.c:296
  Inline: True
  Direct callers:
    - drivers/base/power/domain.c:genpd_remove
  

  Symbols:

  ffffffff8149e5a0-ffffffff8149e613: debugfs_lookup (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/debugfs/inode.c (ffffffff814a4570)
  Location: fs/debugfs/inode.c:300
  Inline: True
  Direct callers:
    - kernel/sched/debug.c:update_sched_domain_debugfs
    - drivers/base/component.c:free_master
    - drivers/base/dd.c:deferred_probe_exit
    - drivers/base/power/domain.c:genpd_remove
    - drivers/usb/core/usb.c:usb_debugfs_cleanup
    - drivers/usb/host/uhci-hcd.c:uhci_stop
    - drivers/usb/host/uhci-hcd.c:uhci_start
  

  Symbols:

  ffffffff814a4570-ffffffff814a45e2: debugfs_lookup (STB_GLOBAL)
  

• In 5.15: Selective Inline, Transformation ⚠️

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In fs/debugfs/inode.c (ffffffff814fccc0)
  Location: fs/debugfs/inode.c:300
  Inline: True
  Direct callers:
    - kernel/sched/debug.c:update_sched_domain_debugfs
    - kernel/trace/blktrace.c:blk_trace_free
    - kernel/trace/blktrace.c:blk_trace_free
    - mm/slub.c:debugfs_slab_release
    - drivers/base/component.c:free_master
    - drivers/base/dd.c:deferred_probe_exit
    - drivers/base/power/domain.c:genpd_remove
    - drivers/usb/core/usb.c:usb_debugfs_cleanup
    - drivers/usb/host/uhci-hcd.c:uhci_stop
    - drivers/usb/host/uhci-hcd.c:uhci_start
  

  Symbols:

  ffffffff81cd24b3-ffffffff81cd24c7: debugfs_lookup.cold (STB_LOCAL)
  ffffffff814fcc80-ffffffff814fccfe: debugfs_lookup (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In fs/debugfs/inode.c (0)
  Location: fs/debugfs/inode.c:300
  Inline: False
  Direct callers:
    - kernel/sched/build_utility.c:update_sched_domain_debugfs
    - kernel/trace/blktrace.c:blk_trace_free
    - kernel/trace/blktrace.c:blk_trace_free
    - mm/slub.c:debugfs_slab_release
    - drivers/base/component.c:free_aggregate_device
    - drivers/base/dd.c:deferred_probe_exit
    - drivers/base/power/domain.c:genpd_remove
    - drivers/usb/core/usb.c:usb_debugfs_cleanup
    - drivers/usb/host/uhci-hcd.c:uhci_stop
    - drivers/usb/host/uhci-hcd.c:uhci_start
  

  Symbols:

  ffffffff81e855f8-ffffffff81e8560d: debugfs_lookup.cold (STB_LOCAL)
  ffffffff8158d490-ffffffff8158d525: debugfs_lookup (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In fs/debugfs/inode.c (0)
  Location: fs/debugfs/inode.c:323
  Inline: False
  Direct callers:
    - mm/slub.c:debugfs_slab_release
    - fs/debugfs/inode.c:debugfs_lookup_and_remove
  

  Symbols:

  ffffffff82072a09-ffffffff82072a1e: debugfs_lookup.cold (STB_LOCAL)
  ffffffff81633f30-ffffffff81633fc5: debugfs_lookup (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In fs/debugfs/inode.c (0)
  Location: fs/debugfs/inode.c:323
  Inline: False
  Direct callers:
    - fs/debugfs/inode.c:debugfs_lookup_and_remove
  

  Symbols:

  ffffffff820f266d-ffffffff820f2682: debugfs_lookup.cold (STB_LOCAL)
  ffffffff8166c240-ffffffff8166c2d5: debugfs_lookup (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In fs/debugfs/inode.c (0)
  Location: fs/debugfs/inode.c:330
  Inline: False
  Direct callers:
    - fs/debugfs/inode.c:debugfs_lookup_and_remove
    - drivers/gpu/drm/drm_debugfs.c:drm_debugfs_remove_files
  

  Symbols:

  ffffffff821cf908-ffffffff821cf91d: debugfs_lookup.cold (STB_LOCAL)
  ffffffff816a66e0-ffffffff816a6775: debugfs_lookup (STB_GLOBAL)
  

Arch

• In arm64: ✅

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/debugfs/inode.c (ffff800010515968)
  Location: fs/debugfs/inode.c:292
  Inline: False
  Direct callers:
    - kernel/trace/blktrace.c:__blk_trace_setup
  

  Symbols:

  ffff800010515968-ffff8000105159f4: debugfs_lookup (STB_GLOBAL)
  

• In armhf: ✅

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/debugfs/inode.c (c06d0750)
  Location: fs/debugfs/inode.c:292
  Inline: False
  Direct callers:
    - kernel/trace/blktrace.c:__blk_trace_setup
  

  Symbols:

  c06d0750-c06d07d4: debugfs_lookup (STB_GLOBAL)
  

• In ppc64el: ✅

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/debugfs/inode.c (c00000000065e2a0)
  Location: fs/debugfs/inode.c:292
  Inline: False
  Direct callers:
    - kernel/trace/blktrace.c:__blk_trace_setup
  

  Symbols:

  c00000000065e2a0-c00000000065e38c: debugfs_lookup (STB_GLOBAL)
  

• In riscv64: ✅

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/debugfs/inode.c (ffffffe00037f182)
  Location: fs/debugfs/inode.c:292
  Inline: False
  Direct callers:
    - kernel/trace/blktrace.c:__blk_trace_setup
  

  Symbols:

  ffffffe00037f182-ffffffe00037f1fc: debugfs_lookup (STB_GLOBAL)
  

Flavor

• In aws: ✅

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/debugfs/inode.c (ffffffff814293a0)
  Location: fs/debugfs/inode.c:292
  Inline: False
  Direct callers:
    - kernel/trace/blktrace.c:do_blk_trace_setup
  

  Symbols:

  ffffffff814293a0-ffffffff8142940b: debugfs_lookup (STB_GLOBAL)
  

• In azure: ✅

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/debugfs/inode.c (ffffffff81419e20)
  Location: fs/debugfs/inode.c:292
  Inline: False
  Direct callers:
    - kernel/trace/blktrace.c:do_blk_trace_setup
  

  Symbols:

  ffffffff81419e20-ffffffff81419e8b: debugfs_lookup (STB_GLOBAL)
  

• In gcp: ✅

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/debugfs/inode.c (ffffffff81425540)
  Location: fs/debugfs/inode.c:292
  Inline: False
  Direct callers:
    - kernel/trace/blktrace.c:do_blk_trace_setup
  

  Symbols:

  ffffffff81425540-ffffffff814255ab: debugfs_lookup (STB_GLOBAL)
  

• In lowlatency: ✅

  struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/debugfs/inode.c (ffffffff8143c400)
  Location: fs/debugfs/inode.c:292
  Inline: False
  Direct callers:
    - kernel/trace/blktrace.c:do_blk_trace_setup
  

  Symbols:

  ffffffff8143c400-ffffffff8143c46b: debugfs_lookup (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• 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 ✅
• 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 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

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 ✅