DepSurf

Function: arch_dma_prep_coherent

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: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-noncoherent.h:99
  Inline: True
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-noncoherent.h:108
  Inline: True
  

• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-noncoherent.h:106
  Inline: True
  

  In kernel/dma/pool.c (0)
  Location: include/linux/dma-noncoherent.h:106
  Inline: True
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-map-ops.h:304
  Inline: True
  

  In kernel/dma/pool.c (0)
  Location: include/linux/dma-map-ops.h:304
  Inline: True
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-map-ops.h:317
  Inline: True
  

  In kernel/dma/pool.c (0)
  Location: include/linux/dma-map-ops.h:317
  Inline: True
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-map-ops.h:320
  Inline: True
  

  In kernel/dma/pool.c (0)
  Location: include/linux/dma-map-ops.h:320
  Inline: True
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-map-ops.h:320
  Inline: True
  

  In kernel/dma/pool.c (0)
  Location: include/linux/dma-map-ops.h:320
  Inline: True
  

  In drivers/iommu/dma-iommu.c (0)
  Location: include/linux/dma-map-ops.h:320
  Inline: True
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-map-ops.h:334
  Inline: True
  

  In kernel/dma/pool.c (0)
  Location: include/linux/dma-map-ops.h:334
  Inline: True
  

  In drivers/iommu/dma-iommu.c (0)
  Location: include/linux/dma-map-ops.h:334
  Inline: True
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-map-ops.h:397
  Inline: True
  

  In kernel/dma/pool.c (0)
  Location: include/linux/dma-map-ops.h:397
  Inline: True
  

  In drivers/iommu/dma-iommu.c (0)
  Location: include/linux/dma-map-ops.h:397
  Inline: True
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-map-ops.h:398
  Inline: True
  

  In kernel/dma/pool.c (0)
  Location: include/linux/dma-map-ops.h:398
  Inline: True
  

  In drivers/iommu/dma-iommu.c (0)
  Location: include/linux/dma-map-ops.h:398
  Inline: True
  

Arch

• In arm64: ✅

  void arch_dma_prep_coherent(struct page *page, size_t size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/arm64/mm/dma-mapping.c (ffff8000100acb28)
  Location: arch/arm64/mm/dma-mapping.c:28
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_alloc_pages
    - kernel/dma/remap.c:arch_dma_alloc
    - kernel/dma/remap.c:dma_atomic_pool_init
    - drivers/iommu/dma-iommu.c:iommu_dma_alloc
    - drivers/iommu/dma-iommu.c:iommu_dma_alloc_remap
  

  Symbols:

  ffff8000100acb28-ffff8000100acb70: arch_dma_prep_coherent (STB_GLOBAL)
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-noncoherent.h:108
  Inline: True
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-noncoherent.h:108
  Inline: True
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-noncoherent.h:108
  Inline: True
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-noncoherent.h:108
  Inline: True
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-noncoherent.h:108
  Inline: True
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-noncoherent.h:108
  Inline: True
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-noncoherent.h:108
  Inline: True
  

Differences

Arch