DepSurf

Function: __cmpxchg_case_64

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: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/arm64/mm/fault.c (ffff8000100ad264)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  Inline callers:
    - arch/arm64/mm/fault.c:ptep_set_access_flags
  

  In arch/arm64/mm/context.c (ffff8000100afc24)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  Inline callers:
    - arch/arm64/mm/context.c:check_and_switch_context
  

  In arch/arm64/mm/hugetlbpage.c (ffff8000100b16fc)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  Inline callers:
    - arch/arm64/mm/hugetlbpage.c:huge_ptep_set_wrprotect
    - arch/arm64/mm/hugetlbpage.c:huge_ptep_set_wrprotect
  

  In virt/kvm/arm/mmu.c (ffff8000100ca3d0)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  Inline callers:
    - virt/kvm/arm/mmu.c:kvm_age_hva_handler
    - virt/kvm/arm/mmu.c:kvm_age_hva_handler
    - virt/kvm/arm/mmu.c:kvm_age_hva_handler
    - virt/kvm/arm/mmu.c:kvm_age_hva_handler
    - virt/kvm/arm/mmu.c:kvm_age_hva_handler
    - virt/kvm/arm/mmu.c:kvm_age_hva_handler
    - virt/kvm/arm/mmu.c:stage2_wp_range
    - virt/kvm/arm/mmu.c:stage2_wp_range
    - virt/kvm/arm/mmu.c:stage2_wp_range
    - virt/kvm/arm/mmu.c:stage2_wp_range
    - virt/kvm/arm/mmu.c:stage2_wp_range
    - virt/kvm/arm/mmu.c:stage2_wp_range
  

  In kernel/fork.c (ffff8000100f1950)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  

  In kernel/sched/core.c (ffff800010137dd4)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  Inline callers:
    - kernel/sched/core.c:wake_q_add_safe
    - kernel/sched/core.c:wake_q_add
  

  In kernel/locking/qspinlock.c (0)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: False
  

  In kernel/locking/rtmutex.c (ffff80001016b058)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  

  In kernel/locking/qrwlock.c (0)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: False
  

  In kernel/futex.c (ffff8000101b7d80)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  Inline callers:
    - kernel/futex.c:get_futex_key
  

  In mm/vmstat.c (0)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: False
  

  In mm/memory.c (ffff8000102f667c)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  Inline callers:
    - mm/memory.c:copy_pte_range
    - mm/memory.c:copy_pte_range
  

  In mm/pgtable-generic.c (ffff8000103080c4)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  Inline callers:
    - mm/pgtable-generic.c:pmdp_clear_flush_young
  

  In mm/rmap.c (ffff800010309d38)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  Inline callers:
    - mm/rmap.c:try_to_unmap_one
    - mm/rmap.c:page_referenced_one
  

  In mm/slub.c (ffff8000103470a4)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  Inline callers:
    - mm/slub.c:put_cpu_partial
  

  In mm/huge_memory.c (ffff800010356f14)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
    - mm/huge_memory.c:copy_huge_pmd
  

  In mm/page_idle.c (ffff8000103795e4)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  Inline callers:
    - mm/page_idle.c:page_idle_clear_pte_refs_one
    - mm/page_idle.c:page_idle_clear_pte_refs_one
  

  In fs/proc/task_mmu.c (ffff80001043aa1c)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

  In lib/lockref.c (ffff80001062901c)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  Inline callers:
    - lib/lockref.c:lockref_put_return
    - lib/lockref.c:lockref_put_return
  

  In lib/refcount.c (0)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: False
  

  In drivers/iommu/io-pgtable-arm.c (ffff8000108cb2d4)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  Inline callers:
    - drivers/iommu/io-pgtable-arm.c:arm_lpae_install_table
  

  In drivers/iommu/arm-smmu-v3.c (ffff8000108d5034)
  Location: arch/arm64/include/asm/cmpxchg.h:118
  Inline: True
  Inline callers:
    - drivers/iommu/arm-smmu-v3.c:arm_smmu_cmdq_issue_cmdlist
  

• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences