website-function

Function: _find_first_zero_bit

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: ✅

  long unsigned int _find_first_zero_bit(const long unsigned int *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/find_bit.c (ffffffff815b3d40)
  Location: lib/find_bit.c:96
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_va_page_full
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_alloc_va_slot
    - arch/x86/kernel/apic/io_apic.c:io_apic_unique_id
    - fs/iomap/buffered-io.c:iomap_iop_set_range_uptodate
    - fs/iomap/buffered-io.c:iomap_page_release
    - lib/idr.c:ida_alloc_range
    - drivers/gpio/gpiolib.c:gpiod_get_array
    - drivers/gpio/gpiolib.c:gpiod_set_array_value_complex
    - drivers/gpio/gpiolib.c:gpiod_get_array_value_complex
    - drivers/pci/controller/dwc/pcie-designware-ep.c:dw_pcie_ep_map_addr
    - drivers/pci/controller/dwc/pcie-designware-ep.c:dw_pcie_ep_set_bar
    - drivers/char/misc.c:misc_register
    - drivers/char/agp/generic.c:agp_get_key
    - drivers/iommu/amd/iommu.c:amd_iommu_domain_alloc
    - drivers/iommu/intel/dmar.c:alloc_iommu
    - drivers/iommu/intel/iommu.c:domain_attach_iommu
    - drivers/scsi/sr.c:sr_probe
    - net/core/dev.c:__dev_alloc_name
    - net/netlink/genetlink.c:genl_allocate_reserve_groups
  

  Symbols:

  ffffffff815b3d40-ffffffff815b3d76: _find_first_zero_bit (STB_GLOBAL)
  

• In 5.15: ✅

  long unsigned int _find_first_zero_bit(const long unsigned int *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/find_bit.c (ffffffff81619f30)
  Location: lib/find_bit.c:96
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_va_page_full
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_alloc_va_slot
    - arch/x86/kernel/apic/io_apic.c:io_apic_unique_id
    - fs/iomap/buffered-io.c:iomap_iop_set_range_uptodate
    - fs/iomap/buffered-io.c:iomap_page_release
    - lib/idr.c:ida_alloc_range
    - drivers/gpio/gpiolib.c:gpiod_get_array
    - drivers/gpio/gpiolib.c:gpiod_set_array_value_complex
    - drivers/gpio/gpiolib.c:gpiod_get_array_value_complex
    - drivers/pci/controller/dwc/pcie-designware-ep.c:dw_pcie_ep_map_addr
    - drivers/pci/controller/dwc/pcie-designware-ep.c:dw_pcie_ep_set_bar
    - drivers/char/misc.c:misc_register
    - drivers/char/agp/generic.c:agp_get_key
    - drivers/iommu/amd/iommu.c:amd_iommu_domain_alloc
    - drivers/iommu/intel/dmar.c:alloc_iommu
    - drivers/scsi/sr.c:sr_probe
    - net/core/dev.c:__dev_alloc_name
    - net/netlink/genetlink.c:genl_allocate_reserve_groups
  

  Symbols:

  ffffffff81619f30-ffffffff81619f66: _find_first_zero_bit (STB_GLOBAL)
  

• In 5.19: ✅

  long unsigned int _find_first_zero_bit(const long unsigned int *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/find_bit.c (ffffffff816e7470)
  Location: lib/find_bit.c:117
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_va_page_full
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_alloc_va_slot
    - arch/x86/kernel/apic/io_apic.c:io_apic_unique_id
    - fs/iomap/buffered-io.c:iomap_iop_set_range_uptodate
    - fs/iomap/buffered-io.c:iomap_page_release
    - lib/sbitmap.c:__sbitmap_queue_get_batch
    - lib/idr.c:ida_alloc_range
    - drivers/gpio/gpiolib.c:gpiod_get_array
    - drivers/gpio/gpiolib.c:gpiod_set_array_value_complex
    - drivers/gpio/gpiolib.c:gpiod_get_array_value_complex
    - drivers/pci/controller/dwc/pcie-designware-ep.c:dw_pcie_ep_map_addr
    - drivers/pci/controller/dwc/pcie-designware-ep.c:dw_pcie_ep_set_bar
    - drivers/char/misc.c:misc_register
    - drivers/char/agp/generic.c:agp_get_key
    - drivers/iommu/amd/iommu.c:amd_iommu_domain_alloc
    - drivers/iommu/intel/dmar.c:alloc_iommu
    - drivers/iommu/intel/iommu.c:domain_add_dev_info
    - drivers/scsi/sr.c:sr_probe
    - net/core/dev.c:__dev_alloc_name
    - net/netlink/genetlink.c:genl_allocate_reserve_groups
  

  Symbols:

  ffffffff816e7470-ffffffff816e74be: _find_first_zero_bit (STB_GLOBAL)
  

• In 6.2: ✅

  long unsigned int _find_first_zero_bit(const long unsigned int *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/find_bit.c (ffffffff817d6d30)
  Location: lib/find_bit.c:123
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_va_page_full
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_alloc_va_slot
    - arch/x86/kernel/apic/io_apic.c:io_apic_unique_id
    - fs/iomap/buffered-io.c:iomap_iop_set_range_uptodate
    - fs/iomap/buffered-io.c:iomap_page_release
    - lib/sbitmap.c:__sbitmap_queue_get_batch
    - drivers/gpio/gpiolib.c:gpiod_get_array
    - drivers/gpio/gpiolib.c:gpiod_set_array_value_complex
    - drivers/gpio/gpiolib.c:gpiod_get_array_value_complex
    - drivers/pci/controller/dwc/pcie-designware-ep.c:dw_pcie_ep_map_addr
    - drivers/pci/controller/dwc/pcie-designware-ep.c:dw_pcie_ep_set_bar
    - drivers/char/agp/generic.c:agp_get_key
    - drivers/iommu/amd/iommu.c:domain_id_alloc
    - drivers/iommu/intel/iommu.c:domain_attach_iommu
    - drivers/scsi/sr.c:sr_probe
    - net/core/dev.c:__dev_alloc_name
    - net/netlink/genetlink.c:genl_allocate_reserve_groups
    - lib/idr.c:ida_alloc_range
  

  Symbols:

  ffffffff817d6d30-ffffffff817d6d7b: _find_first_zero_bit (STB_GLOBAL)
  

• In 6.5: ✅

  long unsigned int _find_first_zero_bit(const long unsigned int *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/find_bit.c (ffffffff81815d40)
  Location: lib/find_bit.c:123
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_va_page_full
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_alloc_va_slot
    - arch/x86/kernel/apic/io_apic.c:io_apic_unique_id
    - kernel/sched/core.c:mm_cid_get
    - kernel/sched/core.c:mm_cid_get
    - kernel/sched/core.c:mm_cid_get
    - kernel/trace/trace.c:close_pipe_on_cpu
    - kernel/bpf/cpumask.c:bpf_cpumask_full
    - kernel/bpf/cpumask.c:bpf_cpumask_first_zero
    - fs/iomap/buffered-io.c:iomap_iop_set_range_uptodate
    - fs/iomap/buffered-io.c:iomap_page_release
    - lib/sbitmap.c:__sbitmap_queue_get_batch
    - drivers/gpio/gpiolib.c:gpiod_get_array
    - drivers/gpio/gpiolib.c:gpiod_set_array_value_complex
    - drivers/gpio/gpiolib.c:gpiod_get_array_value_complex
    - drivers/pci/controller/dwc/pcie-designware-ep.c:dw_pcie_ep_map_addr
    - drivers/pci/controller/dwc/pcie-designware-ep.c:dw_pcie_ep_set_bar
    - drivers/char/agp/generic.c:agp_get_key
    - drivers/iommu/amd/iommu.c:domain_id_alloc
    - drivers/iommu/intel/iommu.c:domain_attach_iommu
    - drivers/scsi/sr.c:sr_probe
    - net/core/dev.c:__dev_alloc_name
    - net/netlink/genetlink.c:genl_allocate_reserve_groups
    - lib/idr.c:ida_alloc_range
  

  Symbols:

  ffffffff81815d40-ffffffff81815d8b: _find_first_zero_bit (STB_GLOBAL)
  

• In 6.8: ✅

  long unsigned int _find_first_zero_bit(const long unsigned int *addr, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/find_bit.c (ffffffff8185ae80)
  Location: lib/find_bit.c:123
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_va_page_full
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_alloc_va_slot
    - arch/x86/kernel/apic/io_apic.c:io_apic_unique_id
    - kernel/sched/core.c:mm_cid_get
    - kernel/sched/core.c:mm_cid_get
    - kernel/sched/core.c:mm_cid_get
    - kernel/trace/trace.c:close_pipe_on_cpu
    - kernel/bpf/cpumask.c:bpf_cpumask_full
    - kernel/bpf/cpumask.c:bpf_cpumask_first_zero
    - fs/iomap/buffered-io.c:ifs_free
    - fs/iomap/buffered-io.c:ifs_set_range_uptodate
    - lib/sbitmap.c:__sbitmap_queue_get_batch
    - drivers/gpio/gpiolib.c:gpiod_get_array
    - drivers/gpio/gpiolib.c:gpiod_set_array_value_complex
    - drivers/gpio/gpiolib.c:gpiod_get_array_value_complex
    - drivers/pci/controller/dwc/pcie-designware-ep.c:dw_pcie_ep_map_addr
    - drivers/pci/controller/dwc/pcie-designware-ep.c:dw_pcie_ep_set_bar
    - drivers/acpi/numa/srat.c:acpi_map_pxm_to_node
    - drivers/char/agp/generic.c:agp_get_key
    - drivers/iommu/amd/iommu.c:protection_domain_alloc
    - drivers/iommu/intel/iommu.c:domain_attach_iommu
    - drivers/scsi/sr.c:sr_probe
    - net/core/dev.c:__dev_alloc_name
    - net/netlink/genetlink.c:genl_allocate_reserve_groups
    - lib/idr.c:ida_alloc_range
  

  Symbols:

  ffffffff8185ae80-ffffffff8185aecb: _find_first_zero_bit (STB_GLOBAL)
  

Arch

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

Flavor

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

Differences

Regular

• 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 ✅