DepSurf

Function: bitmap_find_free_region

Status

Regular

• In 4.4: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (ffffffff813f9250)
  Location: lib/bitmap.c:1012
  Inline: False
  Direct callers:
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff813f9250-ffffffff813f92c6: bitmap_find_free_region (STB_GLOBAL)
  

• In 4.8: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (ffffffff81440130)
  Location: lib/bitmap.c:1014
  Inline: False
  Direct callers:
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff81440130-ffffffff814401a6: bitmap_find_free_region (STB_GLOBAL)
  

• In 4.10: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (ffffffff8145d230)
  Location: lib/bitmap.c:1056
  Inline: False
  Direct callers:
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff8145d230-ffffffff8145d2a6: bitmap_find_free_region (STB_GLOBAL)
  

• In 4.13: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (ffffffff814624c0)
  Location: lib/bitmap.c:1062
  Inline: False
  Direct callers:
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff814624c0-ffffffff81462535: bitmap_find_free_region (STB_GLOBAL)
  

• In 4.15: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (ffffffff8148e3a0)
  Location: lib/bitmap.c:1058
  Inline: False
  Direct callers:
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff8148e3a0-ffffffff8148e415: bitmap_find_free_region (STB_GLOBAL)
  

• In 4.18: Selective Inline ⚠️

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In lib/bitmap.c (ffffffff814c3450)
  Location: lib/bitmap.c:1055
  Inline: True
  Direct callers:
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff814c3450-ffffffff814c34c5: bitmap_find_free_region (STB_GLOBAL)
  

• In 5.0: Selective Inline ⚠️

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In lib/bitmap.c (ffffffff814d7f20)
  Location: lib/bitmap.c:1050
  Inline: True
  Direct callers:
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff814d7f20-ffffffff814d7f95: bitmap_find_free_region (STB_GLOBAL)
  

• In 5.3: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (ffffffff81503590)
  Location: lib/bitmap.c:1078
  Inline: False
  Direct callers:
    - kernel/dma/coherent.c:__dma_alloc_from_coherent
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff81503590-ffffffff81503618: bitmap_find_free_region (STB_GLOBAL)
  

• In 5.4: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (ffffffff81521530)
  Location: lib/bitmap.c:1098
  Inline: False
  Direct callers:
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff81521530-ffffffff815215b8: bitmap_find_free_region (STB_GLOBAL)
  

• In 5.8: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (ffffffff81584d70)
  Location: lib/bitmap.c:1173
  Inline: False
  Direct callers:
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/iommu/intel/irq_remapping.c:alloc_irte
  

  Symbols:

  ffffffff81584d70-ffffffff81584e1d: bitmap_find_free_region (STB_GLOBAL)
  

• In 5.11: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (ffffffff815a1e70)
  Location: lib/bitmap.c:1173
  Inline: False
  Direct callers:
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/iommu/intel/irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff815a1e70-ffffffff815a1f1d: bitmap_find_free_region (STB_GLOBAL)
  

• In 5.13: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (ffffffff815a8d80)
  Location: lib/bitmap.c:1184
  Inline: False
  Direct callers:
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/iommu/intel/irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff815a8d80-ffffffff815a8e24: bitmap_find_free_region (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In lib/bitmap.c (0)
  Location: lib/bitmap.c:1315
  Inline: False
  Direct callers:
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/iommu/intel/irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff81cda796-ffffffff81cda7b0: bitmap_find_free_region.cold (STB_LOCAL)
  ffffffff81611850-ffffffff816118e2: bitmap_find_free_region (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In lib/bitmap.c (0)
  Location: lib/bitmap.c:1332
  Inline: False
  Direct callers:
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/iommu/intel/irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff81e92ddb-ffffffff81e92df4: bitmap_find_free_region.cold (STB_LOCAL)
  ffffffff816dda30-ffffffff816ddad2: bitmap_find_free_region (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In lib/bitmap.c (0)
  Location: lib/bitmap.c:1313
  Inline: False
  Direct callers:
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/iommu/intel/irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff82077fbe-ffffffff82077fd7: bitmap_find_free_region.cold (STB_LOCAL)
  ffffffff817cd9b0-ffffffff817cda52: bitmap_find_free_region (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In lib/bitmap.c (0)
  Location: lib/bitmap.c:1313
  Inline: False
  Direct callers:
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/iommu/intel/irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff820f82ef-ffffffff820f8308: bitmap_find_free_region.cold (STB_LOCAL)
  ffffffff8180be30-ffffffff8180bed2: bitmap_find_free_region (STB_GLOBAL)
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In drivers/pci/endpoint/pci-epc-mem.c (ffffffff819b1774)
  Location: include/linux/bitmap.h:547
  Inline: True
  Inline callers:
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
  

  In drivers/pci/controller/dwc/pcie-designware-host.c (ffffffff819b47af)
  Location: include/linux/bitmap.h:547
  Inline: True
  Inline callers:
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
  

  In drivers/iommu/intel/irq_remapping.c (ffffffff81b6e84f)
  Location: include/linux/bitmap.h:547
  Inline: True
  Inline callers:
    - drivers/iommu/intel/irq_remapping.c:alloc_irte
  

Arch

• In arm64: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (ffff80001062ac58)
  Location: lib/bitmap.c:1098
  Inline: False
  Direct callers:
    - kernel/dma/coherent.c:__dma_alloc_from_coherent
    - drivers/irqchip/irq-gic-v2m.c:gicv2m_irq_domain_alloc
    - drivers/irqchip/irq-gic-v3-mbi.c:mbi_irq_domain_alloc
    - drivers/irqchip/irq-gic-v3-its.c:its_irq_domain_alloc
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/pcie-rcar.c:rcar_msi_setup_irqs
    - drivers/pci/controller/pcie-xilinx-nwl.c:nwl_irq_domain_alloc
    - drivers/pci/controller/pcie-xilinx-nwl.c:nwl_irq_domain_alloc
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/perf/qcom_l3_pmu.c:qcom_l3_cache__event_add
  

  Symbols:

  ffff80001062ac58-ffff80001062ace0: bitmap_find_free_region (STB_GLOBAL)
  

• In armhf: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (c07d1e94)
  Location: lib/bitmap.c:1098
  Inline: False
  Direct callers:
    - kernel/dma/coherent.c:__dma_alloc_from_coherent
    - drivers/irqchip/irq-gic-v2m.c:gicv2m_irq_domain_alloc
    - drivers/irqchip/irq-gic-v3-mbi.c:mbi_irq_domain_alloc
    - drivers/irqchip/irq-gic-v3-its.c:its_irq_domain_alloc
    - drivers/irqchip/irq-gic-v3-its.c:its_irq_domain_alloc
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/pcie-rcar.c:rcar_msi_setup_irqs
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
  

  Symbols:

  c07d1e94-c07d1f0c: bitmap_find_free_region (STB_GLOBAL)
  

• In ppc64el: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (c0000000007cce80)
  Location: lib/bitmap.c:1098
  Inline: False
  Direct callers:
    - kernel/dma/coherent.c:__dma_alloc_from_coherent
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
  

  Symbols:

  c0000000007cce80-c0000000007ccf80: bitmap_find_free_region (STB_GLOBAL)
  

• In riscv64: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (ffffffe00045b556)
  Location: lib/bitmap.c:1098
  Inline: False
  Direct callers:
    - kernel/dma/coherent.c:__dma_alloc_from_coherent
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
  

  Symbols:

  ffffffe00045b556-ffffffe00045b5d4: bitmap_find_free_region (STB_GLOBAL)
  

Flavor

• In aws: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (ffffffff81519b10)
  Location: lib/bitmap.c:1098
  Inline: False
  Direct callers:
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff81519b10-ffffffff81519b98: bitmap_find_free_region (STB_GLOBAL)
  

• In azure: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (ffffffff81509e00)
  Location: lib/bitmap.c:1098
  Inline: False
  Direct callers:
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff81509e00-ffffffff81509e88: bitmap_find_free_region (STB_GLOBAL)
  

• In gcp: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (ffffffff81515ba0)
  Location: lib/bitmap.c:1098
  Inline: False
  Direct callers:
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff81515ba0-ffffffff81515c28: bitmap_find_free_region (STB_GLOBAL)
  

• In lowlatency: ✅

  int bitmap_find_free_region(long unsigned int *bitmap, unsigned int bits, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/bitmap.c (ffffffff8152f330)
  Location: lib/bitmap.c:1098
  Inline: False
  Direct callers:
    - drivers/pci/endpoint/pci-epc-mem.c:pci_epc_mem_alloc_addr
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/pci/controller/dwc/pcie-designware-host.c:dw_pcie_irq_domain_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
  

  Symbols:

  ffffffff8152f330-ffffffff8152f3b8: bitmap_find_free_region (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 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

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 ✅