website-function

Function: `fpregs_unlock`

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: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/fpu/core.c (ffffffff8103e465)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/core.c:fpu__clear
  - arch/x86/kernel/fpu/core.c:fpu__copy
  - arch/x86/kernel/fpu/core.c:fpu__save

In arch/x86/kernel/fpu/signal.c (ffffffff8103f364)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In arch/x86/kernel/fpu/xstate.c (ffffffff8103fe7c)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff8108dc0a)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs

In 5.4: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/fpu/core.c (ffffffff8103ec25)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/core.c:fpu__clear
  - arch/x86/kernel/fpu/core.c:fpu__copy
  - arch/x86/kernel/fpu/core.c:fpu__save

In arch/x86/kernel/fpu/signal.c (ffffffff8103f8e8)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In arch/x86/kernel/fpu/xstate.c (ffffffff8104059c)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff8108e86a)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs

In 5.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/fpu/core.c (ffffffff81041a0d)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/core.c:fpu__clear
  - arch/x86/kernel/fpu/core.c:fpu__copy
  - arch/x86/kernel/fpu/core.c:fpu__save

In arch/x86/kernel/fpu/signal.c (ffffffff81042b4e)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In arch/x86/kernel/fpu/xstate.c (ffffffff81043940)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff810949ed)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs

In 5.11: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/fpu/core.c (ffffffff81041999)
Location: arch/x86/include/asm/fpu/api.h:63
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/core.c:fpu__clear
  - arch/x86/kernel/fpu/core.c:fpu__copy
  - arch/x86/kernel/fpu/core.c:fpu__save

In arch/x86/kernel/fpu/signal.c (ffffffff81042a99)
Location: arch/x86/include/asm/fpu/api.h:63
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In arch/x86/kernel/fpu/xstate.c (ffffffff810439f0)
Location: arch/x86/include/asm/fpu/api.h:63
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff81093ddd)
Location: arch/x86/include/asm/fpu/api.h:63
Inline: True
Inline callers:
  - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs

In 5.13: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/fpu/core.c (ffffffff81043399)
Location: arch/x86/include/asm/fpu/api.h:75
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/core.c:fpu__clear
  - arch/x86/kernel/fpu/core.c:fpu__copy
  - arch/x86/kernel/fpu/core.c:fpu__save

In arch/x86/kernel/fpu/signal.c (ffffffff81044487)
Location: arch/x86/include/asm/fpu/api.h:75
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In arch/x86/kernel/fpu/xstate.c (ffffffff81045234)
Location: arch/x86/include/asm/fpu/api.h:75
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff8109479d)
Location: arch/x86/include/asm/fpu/api.h:75
Inline: True
Inline callers:
  - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs

In 5.15: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/fpu/core.c (ffffffff81049b0c)
Location: arch/x86/include/asm/fpu/api.h:75
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/core.c:fpu_flush_thread
  - arch/x86/kernel/fpu/core.c:fpu__clear_user_states
  - arch/x86/kernel/fpu/core.c:fpu_clone
  - arch/x86/kernel/fpu/core.c:fpu_sync_fpstate

In arch/x86/kernel/fpu/signal.c (ffffffff8104a997)
Location: arch/x86/include/asm/fpu/api.h:75
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/signal.c:__fpu_restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu_restore_sig
  - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
  - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
  - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In 5.19: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/fpu/core.c (ffffffff810538df)
Location: arch/x86/include/asm/fpu/api.h:77
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/core.c:fpu_flush_thread
  - arch/x86/kernel/fpu/core.c:fpu__clear_user_states
  - arch/x86/kernel/fpu/core.c:fpu_clone
  - arch/x86/kernel/fpu/core.c:fpu_sync_fpstate
  - arch/x86/kernel/fpu/core.c:fpu_swap_kvm_fpstate
  - arch/x86/kernel/fpu/core.c:fpu_update_guest_xfd

In arch/x86/kernel/fpu/signal.c (ffffffff81054e73)
Location: arch/x86/include/asm/fpu/api.h:77
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/signal.c:__fpu_restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu_restore_sig
  - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
  - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
  - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In arch/x86/kernel/fpu/xstate.c (ffffffff81055fde)
Location: arch/x86/include/asm/fpu/api.h:77
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:fpstate_realloc

In 6.2: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/fpu/core.c (ffffffff81061680)
Location: arch/x86/include/asm/fpu/api.h:77
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/core.c:fpu__clear_user_states
  - arch/x86/kernel/fpu/core.c:fpu_reset_fpregs
  - arch/x86/kernel/fpu/core.c:fpu_clone
  - arch/x86/kernel/fpu/core.c:fpu_sync_fpstate
  - arch/x86/kernel/fpu/core.c:fpu_swap_kvm_fpstate
  - arch/x86/kernel/fpu/core.c:fpu_update_guest_xfd

In arch/x86/kernel/fpu/signal.c (ffffffff810629c9)
Location: arch/x86/include/asm/fpu/api.h:77
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/signal.c:__fpu_restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu_restore_sig
  - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
  - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
  - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In arch/x86/kernel/fpu/xstate.c (ffffffff810638aa)
Location: arch/x86/include/asm/fpu/api.h:77
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:fpstate_realloc

In 6.5: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/fpu/core.c (ffffffff81062f54)
Location: arch/x86/include/asm/fpu/api.h:77
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/core.c:fpu__clear_user_states
  - arch/x86/kernel/fpu/core.c:fpu_reset_fpregs
  - arch/x86/kernel/fpu/core.c:fpu_clone
  - arch/x86/kernel/fpu/core.c:fpu_sync_fpstate
  - arch/x86/kernel/fpu/core.c:fpu_swap_kvm_fpstate
  - arch/x86/kernel/fpu/core.c:fpu_update_guest_xfd

In arch/x86/kernel/fpu/signal.c (ffffffff810643df)
Location: arch/x86/include/asm/fpu/api.h:77
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/signal.c:__fpu_restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu_restore_sig
  - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
  - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
  - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In arch/x86/kernel/fpu/xstate.c (ffffffff81065216)
Location: arch/x86/include/asm/fpu/api.h:77
Inline: True

In 6.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/fpu/core.c (ffffffff8106a240)
Location: arch/x86/include/asm/fpu/api.h:77
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/core.c:fpu__clear_user_states
  - arch/x86/kernel/fpu/core.c:fpu_reset_fpregs
  - arch/x86/kernel/fpu/core.c:fpu_clone
  - arch/x86/kernel/fpu/core.c:fpu_sync_fpstate
  - arch/x86/kernel/fpu/core.c:fpu_swap_kvm_fpstate
  - arch/x86/kernel/fpu/core.c:fpu_update_guest_xfd

In arch/x86/kernel/fpu/signal.c (ffffffff8106b8c4)
Location: arch/x86/include/asm/fpu/api.h:77
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/signal.c:__fpu_restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu_restore_sig
  - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
  - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
  - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In arch/x86/kernel/fpu/xstate.c (ffffffff8106c7ea)
Location: arch/x86/include/asm/fpu/api.h:77
Inline: True

In arch/x86/kernel/shstk.c (ffffffff810cadae)
Location: arch/x86/include/asm/fpu/api.h:77
Inline: True
Inline callers:
  - arch/x86/kernel/shstk.c:shstk_prctl
  - arch/x86/kernel/shstk.c:wrss_control
  - arch/x86/kernel/shstk.c:restore_signal_shadow_stack
  - arch/x86/kernel/shstk.c:restore_signal_shadow_stack
  - arch/x86/kernel/shstk.c:setup_signal_shadow_stack
  - arch/x86/kernel/shstk.c:setup_signal_shadow_stack
  - arch/x86/kernel/shstk.c:shstk_setup

Arch

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

Flavor

In aws: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/fpu/core.c (ffffffff8103eda5)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/core.c:fpu__clear
  - arch/x86/kernel/fpu/core.c:fpu__copy
  - arch/x86/kernel/fpu/core.c:fpu__save

In arch/x86/kernel/fpu/signal.c (ffffffff8103fa68)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In arch/x86/kernel/fpu/xstate.c (ffffffff8104071c)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff8108d82a)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs

In azure: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/fpu/core.c (ffffffff8102e5a5)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/core.c:fpu__clear
  - arch/x86/kernel/fpu/core.c:fpu__copy
  - arch/x86/kernel/fpu/core.c:fpu__save

In arch/x86/kernel/fpu/signal.c (ffffffff8102f268)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In arch/x86/kernel/fpu/xstate.c (ffffffff8102fefc)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff8107c35a)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs

In gcp: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/fpu/core.c (ffffffff8103ebe5)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/core.c:fpu__clear
  - arch/x86/kernel/fpu/core.c:fpu__copy
  - arch/x86/kernel/fpu/core.c:fpu__save

In arch/x86/kernel/fpu/signal.c (ffffffff8103f8a8)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In arch/x86/kernel/fpu/xstate.c (ffffffff8104055c)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff8108d7da)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs

In lowlatency: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/fpu/core.c (ffffffff8103fe90)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/core.c:fpu__clear
  - arch/x86/kernel/fpu/core.c:fpu__copy
  - arch/x86/kernel/fpu/core.c:fpu__save

In arch/x86/kernel/fpu/signal.c (ffffffff81040f18)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In arch/x86/kernel/fpu/xstate.c (ffffffff81041932)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff8108fba1)
Location: arch/x86/include/asm/fpu/api.h:39
Inline: True
Inline callers:
  - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs

website-function

Function: fpregs_unlock

Status

Differences

Function: `fpregs_unlock`