DepSurf

Function: dma_release_from_contiguous

Status

Regular

• In 4.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-dma.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

  In drivers/iommu/amd_iommu.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

  In drivers/iommu/intel-iommu.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

• In 4.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-dma.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

  In drivers/iommu/amd_iommu.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

  In drivers/iommu/intel-iommu.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

• In 4.10: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-dma.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

  In drivers/iommu/amd_iommu.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

  In drivers/iommu/intel-iommu.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

• In 4.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-dma.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

  In drivers/iommu/amd_iommu.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

  In drivers/iommu/intel-iommu.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

• In 4.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-dma.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

  In drivers/iommu/amd_iommu.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

  In drivers/iommu/intel-iommu.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

• In 4.18: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

  In drivers/iommu/amd_iommu.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

  In drivers/iommu/intel-iommu.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

• In 5.0: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

  In drivers/iommu/amd_iommu.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

  In drivers/iommu/intel-iommu.c (0)
  Location: include/linux/dma-contiguous.h:154
  Inline: True
  

• In 5.3: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In drivers/iommu/amd_iommu.c (0)
  Location: include/linux/dma-contiguous.h:153
  Inline: True
  

  In drivers/iommu/intel-iommu.c (0)
  Location: include/linux/dma-contiguous.h:153
  Inline: True
  

• In 5.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In drivers/iommu/amd_iommu.c (0)
  Location: include/linux/dma-contiguous.h:153
  Inline: True
  

  In drivers/iommu/intel-iommu.c (0)
  Location: include/linux/dma-contiguous.h:153
  Inline: True
  

• In 5.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In drivers/iommu/intel/iommu.c (0)
  Location: include/linux/dma-contiguous.h:153
  Inline: True
  

• 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: ✅

  bool dma_release_from_contiguous(struct device *dev, struct page *pages, int count);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/contiguous.c (ffff800010195480)
  Location: kernel/dma/contiguous.c:211
  Inline: False
  Direct callers:
    - kernel/dma/remap.c:dma_atomic_pool_init
  

  Symbols:

  ffff800010195480-ffff8000101954f0: dma_release_from_contiguous (STB_GLOBAL)
  

• In armhf: ✅

  bool dma_release_from_contiguous(struct device *dev, struct page *pages, int count);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/contiguous.c (c03e2020)
  Location: kernel/dma/contiguous.c:211
  Inline: False
  Direct callers:
    - arch/arm/mm/dma-mapping.c:__iommu_free_buffer
    - arch/arm/mm/dma-mapping.c:cma_allocator_free
    - arch/arm/mm/dma-mapping.c:__alloc_from_contiguous
  

  Symbols:

  c03e2020-c03e2064: dma_release_from_contiguous (STB_GLOBAL)
  

• In ppc64el: Absent ⚠️
• In riscv64: ✅

  bool dma_release_from_contiguous(struct device *dev, struct page *pages, int count);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/contiguous.c (ffffffe00012717c)
  Location: kernel/dma/contiguous.c:211
  Inline: False
  

  Symbols:

  ffffffe00012717c-ffffffe0001271c6: dma_release_from_contiguous (STB_GLOBAL)
  

Flavor

• In aws: ✅

  bool dma_release_from_contiguous(struct device *dev, struct page *pages, int count);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/contiguous.c (ffffffff81127ea0)
  Location: kernel/dma/contiguous.c:211
  Inline: False
  Direct callers:
    - drivers/iommu/amd_iommu.c:free_coherent
    - drivers/iommu/amd_iommu.c:alloc_coherent
    - drivers/iommu/intel-iommu.c:intel_free_coherent
    - drivers/iommu/intel-iommu.c:intel_alloc_coherent
  

  Symbols:

  ffffffff81127ea0-ffffffff81127ecf: dma_release_from_contiguous (STB_GLOBAL)
  

• In azure: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In drivers/iommu/amd_iommu.c (0)
  Location: include/linux/dma-contiguous.h:153
  Inline: True
  

  In drivers/iommu/intel-iommu.c (0)
  Location: include/linux/dma-contiguous.h:153
  Inline: True
  

• In gcp: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In drivers/iommu/amd_iommu.c (0)
  Location: include/linux/dma-contiguous.h:153
  Inline: True
  

  In drivers/iommu/intel-iommu.c (0)
  Location: include/linux/dma-contiguous.h:153
  Inline: True
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In drivers/iommu/amd_iommu.c (0)
  Location: include/linux/dma-contiguous.h:153
  Inline: True
  

  In drivers/iommu/intel-iommu.c (0)
  Location: include/linux/dma-contiguous.h:153
  Inline: True
  

Differences

Arch

Flavor