DepSurf

Function: is_swiotlb_active

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: ✅

  bool is_swiotlb_active();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff81119d60)
  Location: kernel/dma/swiotlb.c:671
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_max_mapping_size
  

  Symbols:

  ffffffff81119d60-ffffffff81119d76: is_swiotlb_active (STB_GLOBAL)
  

• In 5.3: ✅

  bool is_swiotlb_active();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff81124760)
  Location: kernel/dma/swiotlb.c:688
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_max_mapping_size
  

  Symbols:

  ffffffff81124760-ffffffff81124776: is_swiotlb_active (STB_GLOBAL)
  

• In 5.4: ✅

  bool is_swiotlb_active();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff811306e0)
  Location: kernel/dma/swiotlb.c:695
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_max_mapping_size
  

  Symbols:

  ffffffff811306e0-ffffffff811306f6: is_swiotlb_active (STB_GLOBAL)
  

• In 5.8: ✅

  bool is_swiotlb_active();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff8113f4f0)
  Location: kernel/dma/swiotlb.c:699
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_max_mapping_size
  

  Symbols:

  ffffffff8113f4f0-ffffffff8113f506: is_swiotlb_active (STB_GLOBAL)
  

• In 5.11: ✅

  bool is_swiotlb_active();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff8113ac30)
  Location: kernel/dma/swiotlb.c:713
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_max_mapping_size
  

  Symbols:

  ffffffff8113ac30-ffffffff8113ac46: is_swiotlb_active (STB_GLOBAL)
  

• In 5.13: ✅

  bool is_swiotlb_active();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff8113aee0)
  Location: kernel/dma/swiotlb.c:665
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_max_mapping_size
  

  Symbols:

  ffffffff8113aee0-ffffffff8113aef6: is_swiotlb_active (STB_GLOBAL)
  

• In 5.15: ✅

  bool is_swiotlb_active(struct device *dev);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff8115de10)
  Location: kernel/dma/swiotlb.c:712
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_max_mapping_size
  

  Symbols:

  ffffffff8115de10-ffffffff8115de31: is_swiotlb_active (STB_GLOBAL)
  

• In 5.19: ✅

  bool is_swiotlb_active(struct device *dev);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff81187e40)
  Location: kernel/dma/swiotlb.c:751
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_direct_map_page
    - kernel/dma/direct.c:dma_direct_max_mapping_size
    - kernel/dma/direct.c:dma_direct_map_page
    - drivers/iommu/dma-iommu.c:iommu_dma_map_page
  

  Symbols:

  ffffffff81187e40-ffffffff81187e69: is_swiotlb_active (STB_GLOBAL)
  

• In 6.2: ✅

  bool is_swiotlb_active(struct device *dev);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff811c3bb0)
  Location: kernel/dma/swiotlb.c:928
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_direct_map_page
    - kernel/dma/direct.c:dma_direct_max_mapping_size
    - kernel/dma/direct.c:dma_direct_map_page
    - drivers/iommu/dma-iommu.c:iommu_dma_map_page
  

  Symbols:

  ffffffff811c3bb0-ffffffff811c3bd9: is_swiotlb_active (STB_GLOBAL)
  

• In 6.5: ✅

  bool is_swiotlb_active(struct device *dev);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff811d66d0)
  Location: kernel/dma/swiotlb.c:953
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_direct_map_page
    - kernel/dma/direct.c:dma_direct_max_mapping_size
    - kernel/dma/direct.c:dma_direct_map_page
    - drivers/iommu/dma-iommu.c:iommu_dma_map_page
  

  Symbols:

  ffffffff811d66d0-ffffffff811d66f9: is_swiotlb_active (STB_GLOBAL)
  

• In 6.8: ✅

  bool is_swiotlb_active(struct device *dev);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff811edcd0)
  Location: kernel/dma/swiotlb.c:1525
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_direct_map_page
    - kernel/dma/direct.c:dma_direct_max_mapping_size
    - kernel/dma/direct.c:dma_direct_map_page
    - drivers/iommu/dma-iommu.c:iommu_dma_map_page
  

  Symbols:

  ffffffff811edcd0-ffffffff811edcf9: is_swiotlb_active (STB_GLOBAL)
  

Arch

• In arm64: ✅

  bool is_swiotlb_active();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffff800010197060)
  Location: kernel/dma/swiotlb.c:695
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_max_mapping_size
  

  Symbols:

  ffff800010197060-ffff800010197088: is_swiotlb_active (STB_GLOBAL)
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

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

• In ppc64el: ✅

  bool is_swiotlb_active();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (c0000000001f7660)
  Location: kernel/dma/swiotlb.c:695
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_max_mapping_size
  

  Symbols:

  c0000000001f7660-c0000000001f7684: is_swiotlb_active (STB_GLOBAL)
  

• In riscv64: ✅

  bool is_swiotlb_active();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffe00012889c)
  Location: kernel/dma/swiotlb.c:695
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_max_mapping_size
  

  Symbols:

  ffffffe00012889c-ffffffe0001288c2: is_swiotlb_active (STB_GLOBAL)
  

Flavor

• In aws: ✅

  bool is_swiotlb_active();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff81128e90)
  Location: kernel/dma/swiotlb.c:695
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_max_mapping_size
  

  Symbols:

  ffffffff81128e90-ffffffff81128ea6: is_swiotlb_active (STB_GLOBAL)
  

• In azure: ✅

  bool is_swiotlb_active();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff8111b720)
  Location: kernel/dma/swiotlb.c:695
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_max_mapping_size
  

  Symbols:

  ffffffff8111b720-ffffffff8111b736: is_swiotlb_active (STB_GLOBAL)
  

• In gcp: ✅

  bool is_swiotlb_active();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff81126bb0)
  Location: kernel/dma/swiotlb.c:695
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_max_mapping_size
  

  Symbols:

  ffffffff81126bb0-ffffffff81126bc6: is_swiotlb_active (STB_GLOBAL)
  

• In lowlatency: ✅

  bool is_swiotlb_active();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff81133200)
  Location: kernel/dma/swiotlb.c:695
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_max_mapping_size
  

  Symbols:

  ffffffff81133200-ffffffff81133216: is_swiotlb_active (STB_GLOBAL)
  

Differences

Regular

• 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 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Param added. struct device *dev
• 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 ✅

Arch

• No changes between amd64 and arm64 ✅
• 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 ✅