DepSurf

Function: __clear_user

Status

Regular

• In 4.4: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff813f79a0)
  Location: arch/x86/lib/usercopy_64.c:15
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - fs/signalfd.c:signalfd_copyinfo
    - fs/compat.c:put_compat_statfs
    - fs/compat.c:put_compat_statfs64
    - arch/x86/lib/usercopy_64.c:clear_user
    - lib/iov_iter.c:iov_iter_zero
    - lib/iov_iter.c:iov_iter_zero
  

  Symbols:

  ffffffff813f79a0-ffffffff813f79e7: __clear_user (STB_GLOBAL)
  

• In 4.8: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff8143e850)
  Location: arch/x86/lib/usercopy_64.c:15
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - fs/signalfd.c:signalfd_copyinfo
    - fs/compat.c:put_compat_statfs64
    - fs/compat.c:put_compat_statfs
    - arch/x86/lib/usercopy_64.c:clear_user
    - lib/iov_iter.c:iov_iter_zero
    - lib/iov_iter.c:iov_iter_zero
  

  Symbols:

  ffffffff8143e850-ffffffff8143e897: __clear_user (STB_GLOBAL)
  

• In 4.10: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff8145b8a0)
  Location: arch/x86/lib/usercopy_64.c:15
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - fs/signalfd.c:signalfd_copyinfo
    - fs/compat.c:put_compat_statfs64
    - fs/compat.c:put_compat_statfs
    - arch/x86/lib/usercopy_64.c:clear_user
    - lib/iov_iter.c:iov_iter_zero
    - lib/iov_iter.c:iov_iter_zero
  

  Symbols:

  ffffffff8145b8a0-ffffffff8145b8e7: __clear_user (STB_GLOBAL)
  

• In 4.13: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff818fd500)
  Location: arch/x86/lib/usercopy_64.c:16
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - fs/signalfd.c:signalfd_copyinfo
    - arch/x86/lib/usercopy_64.c:clear_user
  

  Symbols:

  ffffffff818fd500-ffffffff818fd547: __clear_user (STB_GLOBAL)
  

• In 4.15: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff81984fe0)
  Location: arch/x86/lib/usercopy_64.c:16
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - fs/signalfd.c:signalfd_copyinfo
    - arch/x86/lib/usercopy_64.c:clear_user
  

  Symbols:

  ffffffff81984fe0-ffffffff81985027: __clear_user (STB_GLOBAL)
  

• In 4.18: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff819e14d0)
  Location: arch/x86/lib/usercopy_64.c:16
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/lib/usercopy_64.c:clear_user
  

  Symbols:

  ffffffff819e14d0-ffffffff819e1516: __clear_user (STB_GLOBAL)
  

• In 5.0: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff81a1c480)
  Location: arch/x86/lib/usercopy_64.c:16
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/lib/usercopy_64.c:clear_user
  

  Symbols:

  ffffffff81a1c480-ffffffff81a1c4c6: __clear_user (STB_GLOBAL)
  

• In 5.3: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff81a8c130)
  Location: arch/x86/lib/usercopy_64.c:17
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/lib/usercopy_64.c:clear_user
  

  Symbols:

  ffffffff81a8c130-ffffffff81a8c176: __clear_user (STB_GLOBAL)
  

• In 5.4: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff81ac33f0)
  Location: arch/x86/lib/usercopy_64.c:17
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/lib/usercopy_64.c:clear_user
  

  Symbols:

  ffffffff81ac33f0-ffffffff81ac3436: __clear_user (STB_GLOBAL)
  

• In 5.8: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff815ff960)
  Location: arch/x86/lib/usercopy_64.c:17
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/lib/usercopy_64.c:clear_user
  

  Symbols:

  ffffffff815ff960-ffffffff815ff9a8: __clear_user (STB_GLOBAL)
  

• In 5.11: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff81624890)
  Location: arch/x86/lib/usercopy_64.c:17
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/lib/usercopy_64.c:clear_user
  

  Symbols:

  ffffffff81624890-ffffffff816248d8: __clear_user (STB_GLOBAL)
  

• In 5.13: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff81608260)
  Location: arch/x86/lib/usercopy_64.c:17
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/lib/usercopy_64.c:clear_user
  

  Symbols:

  ffffffff81608260-ffffffff816082a8: __clear_user (STB_GLOBAL)
  

• In 5.15: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff81676ea0)
  Location: arch/x86/lib/usercopy_64.c:17
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/lib/usercopy_64.c:clear_user
  

  Symbols:

  ffffffff81676ea0-ffffffff81676ee8: __clear_user (STB_GLOBAL)
  

• In 5.19: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff81791e50)
  Location: arch/x86/lib/usercopy_64.c:17
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/lib/usercopy_64.c:clear_user
  

  Symbols:

  ffffffff81791e50-ffffffff81791ea2: __clear_user (STB_GLOBAL)
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/ldt.c (ffffffff8105292d)
  Location: arch/x86/include/asm/uaccess_64.h:94
  Inline: True
  Inline callers:
    - arch/x86/kernel/ldt.c:read_default_ldt
    - arch/x86/kernel/ldt.c:read_ldt
  

  In arch/x86/kernel/fpu/signal.c (ffffffff81062bcf)
  Location: arch/x86/include/asm/uaccess_64.h:94
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
  

  In kernel/signal.c (ffffffff81105d79)
  Location: arch/x86/include/asm/uaccess_64.h:94
  Inline: True
  Inline callers:
    - kernel/signal.c:copy_siginfo_to_user
  

  In mm/mempolicy.c (ffffffff81414bc3)
  Location: arch/x86/include/asm/uaccess_64.h:94
  Inline: True
  Inline callers:
    - mm/mempolicy.c:copy_nodes_to_user
  

  In fs/notify/inotify/inotify_user.c (ffffffff814e046c)
  Location: arch/x86/include/asm/uaccess_64.h:94
  Inline: True
  Inline callers:
    - fs/notify/inotify/inotify_user.c:copy_event_to_user
  

  In fs/notify/fanotify/fanotify_user.c (ffffffff814e39be)
  Location: arch/x86/include/asm/uaccess_64.h:94
  Inline: True
  Inline callers:
    - fs/notify/fanotify/fanotify_user.c:copy_fid_info_to_user
  

  In fs/binfmt_elf.c (ffffffff81510f3d)
  Location: arch/x86/include/asm/uaccess_64.h:94
  Inline: True
  Inline callers:
    - fs/binfmt_elf.c:load_elf_binary
    - fs/binfmt_elf.c:padzero
  

  In fs/compat_binfmt_elf.c (ffffffff81513fe2)
  Location: arch/x86/include/asm/uaccess_64.h:94
  Inline: True
  Inline callers:
    - fs/compat_binfmt_elf.c:load_elf_binary
    - fs/compat_binfmt_elf.c:padzero
  

  In fs/proc/kcore.c (ffffffff81545cad)
  Location: arch/x86/include/asm/uaccess_64.h:94
  Inline: True
  Inline callers:
    - fs/proc/kcore.c:read_kcore
    - fs/proc/kcore.c:read_kcore
  

  In security/keys/keyctl.c (ffffffff81654d9f)
  Location: arch/x86/include/asm/uaccess_64.h:94
  Inline: True
  Inline callers:
    - security/keys/keyctl.c:keyctl_capabilities
  

  In security/keys/keyctl_pkey.c (ffffffff8165a632)
  Location: arch/x86/include/asm/uaccess_64.h:94
  Inline: True
  Inline callers:
    - security/keys/keyctl_pkey.c:keyctl_pkey_query
  

  In lib/iov_iter.c (ffffffff817d4f77)
  Location: arch/x86/include/asm/uaccess_64.h:94
  Inline: True
  Inline callers:
    - lib/iov_iter.c:iov_iter_zero
    - lib/iov_iter.c:iov_iter_zero
  

  In drivers/char/mem.c (ffffffff81a921d1)
  Location: arch/x86/include/asm/uaccess_64.h:94
  Inline: True
  Inline callers:
    - drivers/char/mem.c:read_zero
    - drivers/char/mem.c:read_mem
  

  In drivers/input/evdev.c (ffffffff81caf924)
  Location: arch/x86/include/asm/uaccess_64.h:94
  Inline: True
  Inline callers:
    - drivers/input/evdev.c:evdev_get_mask
  

  In drivers/md/dm-ioctl.c (ffffffff81d17f4d)
  Location: arch/x86/include/asm/uaccess_64.h:94
  Inline: True
  Inline callers:
    - drivers/md/dm-ioctl.c:copy_params
    - drivers/md/dm-ioctl.c:copy_params
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/ldt.c (ffffffff810539ff)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - arch/x86/kernel/ldt.c:read_default_ldt
    - arch/x86/kernel/ldt.c:read_ldt
  

  In arch/x86/kernel/fpu/signal.c (ffffffff810645c4)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
  

  In kernel/signal.c (ffffffff81112059)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - kernel/signal.c:copy_siginfo_to_user
  

  In mm/mempolicy.c (ffffffff81448178)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - mm/mempolicy.c:copy_nodes_to_user
  

  In fs/notify/inotify/inotify_user.c (ffffffff81516c74)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - fs/notify/inotify/inotify_user.c:copy_event_to_user
  

  In fs/notify/fanotify/fanotify_user.c (ffffffff8151a305)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - fs/notify/fanotify/fanotify_user.c:copy_fid_info_to_user
  

  In fs/binfmt_elf.c (ffffffff8154885a)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - fs/binfmt_elf.c:load_elf_binary
    - fs/binfmt_elf.c:padzero
  

  In fs/compat_binfmt_elf.c (ffffffff8154ba28)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - fs/compat_binfmt_elf.c:load_elf_binary
    - fs/compat_binfmt_elf.c:padzero
  

  In security/keys/keyctl.c (ffffffff8168d5d6)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - security/keys/keyctl.c:keyctl_capabilities
  

  In security/keys/keyctl_pkey.c (ffffffff81692f40)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - security/keys/keyctl_pkey.c:keyctl_pkey_query
  

  In lib/iov_iter.c (ffffffff818149b6)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - lib/iov_iter.c:iov_iter_zero
    - lib/iov_iter.c:iov_iter_zero
  

  In drivers/char/mem.c (ffffffff81adda7b)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - drivers/char/mem.c:read_zero
    - drivers/char/mem.c:read_mem
  

  In drivers/input/evdev.c (ffffffff81d16ead)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - drivers/input/evdev.c:evdev_get_mask
  

  In drivers/md/dm-ioctl.c (ffffffff81d81093)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - drivers/md/dm-ioctl.c:copy_params
    - drivers/md/dm-ioctl.c:copy_params
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/ldt.c (ffffffff8105ac1f)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - arch/x86/kernel/ldt.c:read_default_ldt
    - arch/x86/kernel/ldt.c:read_ldt
  

  In arch/x86/kernel/fpu/signal.c (ffffffff8106ba84)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
  

  In kernel/signal.c (ffffffff8111ba49)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - kernel/signal.c:copy_siginfo_to_user
  

  In mm/mempolicy.c (ffffffff81481b78)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - mm/mempolicy.c:copy_nodes_to_user
  

  In fs/notify/inotify/inotify_user.c (ffffffff8154b064)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - fs/notify/inotify/inotify_user.c:copy_event_to_user
  

  In fs/notify/fanotify/fanotify_user.c (ffffffff8154e6d5)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - fs/notify/fanotify/fanotify_user.c:copy_fid_info_to_user
  

  In fs/binfmt_elf.c (ffffffff8157cef2)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - fs/binfmt_elf.c:elf_load
  

  In fs/compat_binfmt_elf.c (ffffffff8157ff2d)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - fs/compat_binfmt_elf.c:elf_load
  

  In security/keys/keyctl.c (ffffffff816c9b26)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - security/keys/keyctl.c:keyctl_capabilities
  

  In security/keys/keyctl_pkey.c (ffffffff816cf510)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - security/keys/keyctl_pkey.c:keyctl_pkey_query
  

  In lib/iov_iter.c (ffffffff8185a3c4)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - lib/iov_iter.c:iov_iter_zero
    - lib/iov_iter.c:iov_iter_zero
  

  In drivers/char/mem.c (ffffffff81b30e6b)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - drivers/char/mem.c:read_zero
    - drivers/char/mem.c:read_mem
  

  In drivers/gpu/drm/drm_ioc32.c (ffffffff81cb945a)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - drivers/gpu/drm/drm_ioc32.c:compat_drm_getstats
  

  In drivers/input/evdev.c (ffffffff81dccb5d)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - drivers/input/evdev.c:evdev_get_mask
  

  In drivers/md/dm-ioctl.c (ffffffff81e38737)
  Location: arch/x86/include/asm/uaccess_64.h:165
  Inline: True
  Inline callers:
    - drivers/md/dm-ioctl.c:copy_params
    - drivers/md/dm-ioctl.c:copy_params
  

Arch

• In arm64: Duplicate, Selective Inline, Transformation ⚠️

  long unsigned int __clear_user(void *to, long unsigned int n);
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: True

  Instances:

  In arch/arm64/kernel/ptrace.c (ffff80001008dd04)
  Location: arch/arm64/include/asm/uaccess.h:420
  Inline: True
  Inline callers:
    - arch/arm64/kernel/ptrace.c:sve_get
    - arch/arm64/kernel/ptrace.c:hw_break_get
    - arch/arm64/kernel/ptrace.c:hw_break_get
  

  In arch/arm64/kvm/guest.c (ffff8000100d2dbc)
  Location: arch/arm64/include/asm/uaccess.h:420
  Inline: True
  Inline callers:
    - arch/arm64/kvm/guest.c:kvm_arm_get_reg
  

  In kernel/signal.c (ffff800010111d68)
  Location: arch/arm64/include/asm/uaccess.h:420
  Inline: True
  Inline callers:
    - kernel/signal.c:copy_siginfo_to_user
  

  In kernel/rseq.c (ffff8000102ac7f8)
  Location: arch/arm64/include/asm/uaccess.h:420
  Inline: True
  Inline callers:
    - kernel/rseq.c:__rseq_handle_notify_resume
    - kernel/rseq.c:__rseq_handle_notify_resume
  

  In mm/mempolicy.c (ffff800010339e58)
  Location: arch/arm64/include/asm/uaccess.h:420
  Inline: True
  Inline callers:
    - mm/mempolicy.c:__arm64_compat_sys_get_mempolicy
    - mm/mempolicy.c:__arm64_compat_sys_get_mempolicy
    - mm/mempolicy.c:kernel_get_mempolicy
    - mm/mempolicy.c:kernel_get_mempolicy
  

  In fs/notify/inotify/inotify_user.c (ffff8000103ec320)
  Location: arch/arm64/include/asm/uaccess.h:420
  Inline: True
  Inline callers:
    - fs/notify/inotify/inotify_user.c:inotify_read
  

  In fs/notify/fanotify/fanotify_user.c (ffff8000103ee374)
  Location: arch/arm64/include/asm/uaccess.h:420
  Inline: True
  Inline callers:
    - fs/notify/fanotify/fanotify_user.c:copy_fid_to_user
  

  In fs/binfmt_elf.c (ffff8000104208f8)
  Location: arch/arm64/include/asm/uaccess.h:420
  Inline: True
  Inline callers:
    - fs/binfmt_elf.c:load_elf_library
    - fs/binfmt_elf.c:load_elf_library
    - fs/binfmt_elf.c:load_elf_binary
    - fs/binfmt_elf.c:load_elf_binary
  Direct callers:
    - fs/binfmt_elf.c:load_elf_binary
    - fs/binfmt_elf.c:load_elf_binary
  

  In fs/compat_binfmt_elf.c (ffff8000104241b0)
  Location: arch/arm64/include/asm/uaccess.h:420
  Inline: True
  Inline callers:
    - fs/compat_binfmt_elf.c:load_elf_library
    - fs/compat_binfmt_elf.c:load_elf_library
    - fs/compat_binfmt_elf.c:load_elf_binary
    - fs/compat_binfmt_elf.c:load_elf_binary
  Direct callers:
    - fs/compat_binfmt_elf.c:load_elf_binary
    - fs/compat_binfmt_elf.c:load_elf_binary
  

  In fs/proc/kcore.c (ffff80001044e508)
  Location: arch/arm64/include/asm/uaccess.h:420
  Inline: True
  Inline callers:
    - fs/proc/kcore.c:read_kcore
    - fs/proc/kcore.c:read_kcore
    - fs/proc/kcore.c:read_kcore
  Direct callers:
    - fs/proc/kcore.c:read_kcore
    - fs/proc/kcore.c:read_kcore
    - fs/proc/kcore.c:read_kcore
  

  In security/keys/keyctl.c (ffff80001053212c)
  Location: arch/arm64/include/asm/uaccess.h:420
  Inline: True
  

  In security/keys/keyctl_pkey.c (ffff800010539198)
  Location: arch/arm64/include/asm/uaccess.h:420
  Inline: True
  Inline callers:
    - security/keys/keyctl_pkey.c:keyctl_pkey_query
  

  In lib/iov_iter.c (ffff8000106304f8)
  Location: arch/arm64/include/asm/uaccess.h:420
  Inline: True
  Inline callers:
    - lib/iov_iter.c:iov_iter_zero
    - lib/iov_iter.c:iov_iter_zero
    - lib/iov_iter.c:iov_iter_zero
    - lib/iov_iter.c:iov_iter_zero
  

  In drivers/char/mem.c (ffff8000108ab6c4)
  Location: arch/arm64/include/asm/uaccess.h:420
  Inline: True
  Inline callers:
    - drivers/char/mem.c:read_mem
  

  In drivers/input/evdev.c (ffff800010a9ff0c)
  Location: arch/arm64/include/asm/uaccess.h:420
  Inline: True
  Inline callers:
    - drivers/input/evdev.c:evdev_do_ioctl
  

  In drivers/md/dm-ioctl.c (ffff800010b09564)
  Location: arch/arm64/include/asm/uaccess.h:420
  Inline: True
  Inline callers:
    - drivers/md/dm-ioctl.c:ctl_ioctl
    - drivers/md/dm-ioctl.c:ctl_ioctl
    - drivers/md/dm-ioctl.c:ctl_ioctl
    - drivers/md/dm-ioctl.c:ctl_ioctl
  

  Symbols:

  ffff80001041e1a8-ffff80001041e308: __clear_user (STB_LOCAL)
  ffff800010421c88-ffff800010421de8: __clear_user (STB_LOCAL)
  ffff80001044dc68-ffff80001044dd64: __clear_user.part.0 (STB_LOCAL)
  

• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/arm/kernel/ptrace.c (0)
  Location: arch/arm/include/asm/uaccess.h:551
  Inline: True
  

  In kernel/signal.c (c0369224)
  Location: arch/arm/include/asm/uaccess.h:551
  Inline: True
  Inline callers:
    - kernel/signal.c:copy_siginfo_to_user
  

  In kernel/rseq.c (c04d986c)
  Location: arch/arm/include/asm/uaccess.h:551
  Inline: True
  Inline callers:
    - kernel/rseq.c:rseq_ip_fixup
    - kernel/rseq.c:rseq_ip_fixup
  

  In fs/notify/inotify/inotify_user.c (c05c3470)
  Location: arch/arm/include/asm/uaccess.h:551
  Inline: True
  Inline callers:
    - fs/notify/inotify/inotify_user.c:inotify_read
  

  In fs/notify/fanotify/fanotify_user.c (c05c5558)
  Location: arch/arm/include/asm/uaccess.h:551
  Inline: True
  Inline callers:
    - fs/notify/fanotify/fanotify_user.c:fanotify_read
  

  In fs/binfmt_elf.c (c05e8088)
  Location: arch/arm/include/asm/uaccess.h:551
  Inline: True
  Inline callers:
    - fs/binfmt_elf.c:load_elf_library
    - fs/binfmt_elf.c:load_elf_binary
  

  In fs/binfmt_elf_fdpic.c (c05eb71c)
  Location: arch/arm/include/asm/uaccess.h:551
  Inline: True
  Inline callers:
    - fs/binfmt_elf_fdpic.c:elf_fdpic_map_file
    - fs/binfmt_elf_fdpic.c:elf_fdpic_map_file
  

  In fs/binfmt_flat.c (c05ed204)
  Location: arch/arm/include/asm/uaccess.h:551
  Inline: True
  Inline callers:
    - fs/binfmt_flat.c:load_flat_file
  

  In security/keys/keyctl.c (c06e9780)
  Location: arch/arm/include/asm/uaccess.h:551
  Inline: True
  

  In security/keys/keyctl_pkey.c (c06efae8)
  Location: arch/arm/include/asm/uaccess.h:551
  Inline: True
  Inline callers:
    - security/keys/keyctl_pkey.c:keyctl_pkey_query
  

  In lib/iov_iter.c (c07d6f1c)
  Location: arch/arm/include/asm/uaccess.h:551
  Inline: True
  Inline callers:
    - lib/iov_iter.c:iov_iter_zero
    - lib/iov_iter.c:iov_iter_zero
  

  In drivers/char/mem.c (c09a7540)
  Location: arch/arm/include/asm/uaccess.h:551
  Inline: True
  Inline callers:
    - drivers/char/mem.c:read_mem
  

  In drivers/input/evdev.c (c0b807a0)
  Location: arch/arm/include/asm/uaccess.h:551
  Inline: True
  

  In drivers/md/dm-ioctl.c (c0be7edc)
  Location: arch/arm/include/asm/uaccess.h:551
  Inline: True
  Inline callers:
    - drivers/md/dm-ioctl.c:ctl_ioctl
    - drivers/md/dm-ioctl.c:ctl_ioctl
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/powerpc/kernel/ptrace.c (c000000000017df0)
  Location: arch/powerpc/include/asm/uaccess.h:418
  Inline: True
  Inline callers:
    - arch/powerpc/kernel/ptrace.c:tm_cgpr_get
    - arch/powerpc/kernel/ptrace.c:gpr_get
  

• In riscv64: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - kernel/signal.c:copy_siginfo_to_user
    - fs/notify/inotify/inotify_user.c:inotify_read
    - fs/notify/fanotify/fanotify_user.c:copy_fid_to_user
    - fs/binfmt_elf.c:load_elf_library
    - fs/binfmt_elf.c:load_elf_binary
    - fs/binfmt_flat.c:load_flat_file
    - fs/proc/kcore.c:read_kcore
    - fs/proc/kcore.c:read_kcore
    - security/keys/keyctl_pkey.c:keyctl_pkey_query
    - lib/iov_iter.c:iov_iter_zero
    - lib/iov_iter.c:iov_iter_zero
    - drivers/md/dm-ioctl.c:ctl_ioctl
    - drivers/md/dm-ioctl.c:ctl_ioctl
  

  Symbols:

  ffffffe0008c3f78-ffffffe0008c3fc6: __clear_user (STB_GLOBAL)
  

Flavor

• In aws: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff81a62240)
  Location: arch/x86/lib/usercopy_64.c:17
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/lib/usercopy_64.c:clear_user
  

  Symbols:

  ffffffff81a62240-ffffffff81a62286: __clear_user (STB_GLOBAL)
  

• In azure: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff81a1f2b0)
  Location: arch/x86/lib/usercopy_64.c:17
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/lib/usercopy_64.c:clear_user
  

  Symbols:

  ffffffff81a1f2b0-ffffffff81a1f2f6: __clear_user (STB_GLOBAL)
  

• In gcp: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff81ace630)
  Location: arch/x86/lib/usercopy_64.c:17
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/lib/usercopy_64.c:clear_user
  

  Symbols:

  ffffffff81ace630-ffffffff81ace676: __clear_user (STB_GLOBAL)
  

• In lowlatency: ✅

  long unsigned int __clear_user(void *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/usercopy_64.c (ffffffff81adab40)
  Location: arch/x86/lib/usercopy_64.c:17
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/lib/usercopy_64.c:clear_user
  

  Symbols:

  ffffffff81adab40-ffffffff81adab86: __clear_user (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• 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 ✅

Arch

• Changed between amd64 and arm64 ⚠️

  • Param added. void *to
  • Param added. long unsigned int n
  • Param removed. void *addr
  • Param removed. long unsigned int size

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 ✅