website-function

Function: `fpregs_lock`

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 (ffffffff8103e433)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff8103f42f)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff8103fe5a)
Location: arch/x86/include/asm/fpu/api.h:33
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff8108dbe8)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff8103ebf3)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff8103fad5)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff8104057a)
Location: arch/x86/include/asm/fpu/api.h:33
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff8108e848)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff810419a6)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff81042e1d)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff8104391e)
Location: arch/x86/include/asm/fpu/api.h:33
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff810949cb)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff81041954)
Location: arch/x86/include/asm/fpu/api.h:55
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 (ffffffff81042d7a)
Location: arch/x86/include/asm/fpu/api.h:55
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 (ffffffff810439ce)
Location: arch/x86/include/asm/fpu/api.h:55
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff81093dbb)
Location: arch/x86/include/asm/fpu/api.h:55
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 (ffffffff81043351)
Location: arch/x86/include/asm/fpu/api.h:67
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 (ffffffff81044733)
Location: arch/x86/include/asm/fpu/api.h:67
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 (ffffffff81045212)
Location: arch/x86/include/asm/fpu/api.h:67
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff8109477b)
Location: arch/x86/include/asm/fpu/api.h:67
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 (ffffffff81049aa5)
Location: arch/x86/include/asm/fpu/api.h:67
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 (ffffffff8104a926)
Location: arch/x86/include/asm/fpu/api.h:67
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: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 (ffffffff81053886)
Location: arch/x86/include/asm/fpu/api.h:69
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 (ffffffff81054e31)
Location: arch/x86/include/asm/fpu/api.h:69
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:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In arch/x86/kernel/fpu/xstate.c (ffffffff81055ea8)
Location: arch/x86/include/asm/fpu/api.h:69
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 (ffffffff81061601)
Location: arch/x86/include/asm/fpu/api.h:69
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 (ffffffff81062987)
Location: arch/x86/include/asm/fpu/api.h:69
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:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In arch/x86/kernel/fpu/xstate.c (ffffffff8106377d)
Location: arch/x86/include/asm/fpu/api.h:69
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 (ffffffff81062ed1)
Location: arch/x86/include/asm/fpu/api.h:69
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 (ffffffff8106438b)
Location: arch/x86/include/asm/fpu/api.h:69
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:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In arch/x86/kernel/fpu/xstate.c (ffffffff810650cf)
Location: arch/x86/include/asm/fpu/api.h:69
Inline: True

In 6.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/fpu/core.c (ffffffff81069e92)
Location: arch/x86/include/asm/fpu/api.h:69
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/core.c:fpregs_lock_and_load
  - 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 (ffffffff8106b861)
Location: arch/x86/include/asm/fpu/api.h:69
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:copy_fpstate_to_sigframe
  - arch/x86/kernel/fpu/signal.c:save_fsave_header

In arch/x86/kernel/fpu/xstate.c (ffffffff8106c77f)
Location: arch/x86/include/asm/fpu/api.h:69
Inline: True

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 (ffffffff8103ed73)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff8103fc55)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff810406fa)
Location: arch/x86/include/asm/fpu/api.h:33
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff8108d808)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff8102e573)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff8102f455)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff8102feda)
Location: arch/x86/include/asm/fpu/api.h:33
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff8107c338)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff8103ebb3)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff8103fa95)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff8104053a)
Location: arch/x86/include/asm/fpu/api.h:33
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff8108d7b8)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff8103fe53)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff81040db6)
Location: arch/x86/include/asm/fpu/api.h:33
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 (ffffffff81041909)
Location: arch/x86/include/asm/fpu/api.h:33
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:arch_set_user_pkey_access

In arch/x86/mm/pkeys.c (ffffffff8108fb78)
Location: arch/x86/include/asm/fpu/api.h:33
Inline: True
Inline callers:
  - arch/x86/mm/pkeys.c:copy_init_pkru_to_fpregs

website-function

Function: fpregs_lock

Status

Differences

Function: `fpregs_lock`