DepSurf

Function: swiotlb_map

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 swiotlb_map(struct device *dev, phys_addr_t *phys, dma_addr_t *dma_addr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff81119b60)
  Location: kernel/dma/swiotlb.c:626
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_page
  

  Symbols:

  ffffffff81119b60-ffffffff81119d1b: swiotlb_map (STB_GLOBAL)
  

• In 5.3: Transformation ⚠️

  bool swiotlb_map(struct device *dev, phys_addr_t *phys, dma_addr_t *dma_addr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/dma/swiotlb.c (0)
  Location: kernel/dma/swiotlb.c:655
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_page
  

  Symbols:

  ffffffff81124878-ffffffff81124892: swiotlb_map.cold (STB_LOCAL)
  ffffffff81124590-ffffffff81124745: swiotlb_map (STB_GLOBAL)
  

• In 5.4: Transformation ⚠️

  bool swiotlb_map(struct device *dev, phys_addr_t *phys, dma_addr_t *dma_addr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/dma/swiotlb.c (0)
  Location: kernel/dma/swiotlb.c:662
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_page
  

  Symbols:

  ffffffff81130840-ffffffff8113085a: swiotlb_map.cold (STB_LOCAL)
  ffffffff81130510-ffffffff811306c2: swiotlb_map (STB_GLOBAL)
  

• In 5.8: ✅

  dma_addr_t swiotlb_map(struct device *dev, phys_addr_t paddr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff8113f2f0)
  Location: kernel/dma/swiotlb.c:663
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_page
  

  Symbols:

  ffffffff8113f2f0-ffffffff8113f4de: swiotlb_map (STB_GLOBAL)
  

• In 5.11: ✅

  dma_addr_t swiotlb_map(struct device *dev, phys_addr_t paddr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff8113a9d0)
  Location: kernel/dma/swiotlb.c:678
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_direct_map_page
    - kernel/dma/direct.c:dma_direct_map_sg
  

  Symbols:

  ffffffff8113a9d0-ffffffff8113ac11: swiotlb_map (STB_GLOBAL)
  

• In 5.13: ✅

  dma_addr_t swiotlb_map(struct device *dev, phys_addr_t paddr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff8113bd30)
  Location: kernel/dma/swiotlb.c:630
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_direct_map_page
    - kernel/dma/direct.c:dma_direct_map_sg
  

  Symbols:

  ffffffff8113bd30-ffffffff8113bf6e: swiotlb_map (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  dma_addr_t swiotlb_map(struct device *dev, phys_addr_t paddr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/dma/swiotlb.c (0)
  Location: kernel/dma/swiotlb.c:677
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_direct_map_page
    - kernel/dma/direct.c:dma_direct_map_page
  

  Symbols:

  ffffffff81cb06b6-ffffffff81cb06cb: swiotlb_map.cold (STB_LOCAL)
  ffffffff8115ee30-ffffffff8115f07d: swiotlb_map (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  dma_addr_t swiotlb_map(struct device *dev, phys_addr_t paddr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/dma/swiotlb.c (0)
  Location: kernel/dma/swiotlb.c:706
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_direct_map_page
    - kernel/dma/direct.c:dma_direct_map_page
  

  Symbols:

  ffffffff81e613b6-ffffffff81e613ca: swiotlb_map.cold (STB_LOCAL)
  ffffffff81188fc0-ffffffff8118923c: swiotlb_map (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  dma_addr_t swiotlb_map(struct device *dev, phys_addr_t paddr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/dma/swiotlb.c (0)
  Location: kernel/dma/swiotlb.c:883
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_direct_map_page
    - kernel/dma/direct.c:dma_direct_map_page
  

  Symbols:

  ffffffff8205aa4b-ffffffff8205aa5f: swiotlb_map.cold (STB_LOCAL)
  ffffffff811c53a0-ffffffff811c561c: swiotlb_map (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  dma_addr_t swiotlb_map(struct device *dev, phys_addr_t paddr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/dma/swiotlb.c (0)
  Location: kernel/dma/swiotlb.c:908
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_direct_map_page
    - kernel/dma/direct.c:dma_direct_map_page
  

  Symbols:

  ffffffff820d92b2-ffffffff820d92c6: swiotlb_map.cold (STB_LOCAL)
  ffffffff811d7f70-ffffffff811d81f8: swiotlb_map (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  dma_addr_t swiotlb_map(struct device *dev, phys_addr_t paddr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/dma/swiotlb.c (0)
  Location: kernel/dma/swiotlb.c:1472
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_direct_map_page
    - kernel/dma/direct.c:dma_direct_map_page
  

  Symbols:

  ffffffff821b4b3d-ffffffff821b4b51: swiotlb_map.cold (STB_LOCAL)
  ffffffff811ed9b0-ffffffff811edc1c: swiotlb_map (STB_GLOBAL)
  

Arch

• In arm64: ✅

  bool swiotlb_map(struct device *dev, phys_addr_t *phys, dma_addr_t *dma_addr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffff800010196e58)
  Location: kernel/dma/swiotlb.c:662
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_page
  

  Symbols:

  ffff800010196e58-ffff800010197040: swiotlb_map (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:88
  Inline: True
  

• In ppc64el: ✅

  bool swiotlb_map(struct device *dev, phys_addr_t *phys, dma_addr_t *dma_addr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (c0000000001f73a0)
  Location: kernel/dma/swiotlb.c:662
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_page
  

  Symbols:

  c0000000001f73a0-c0000000001f7644: swiotlb_map (STB_GLOBAL)
  

• In riscv64: ✅

  bool swiotlb_map(struct device *dev, phys_addr_t *phys, dma_addr_t *dma_addr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffe000128708)
  Location: kernel/dma/swiotlb.c:662
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_page
  

  Symbols:

  ffffffe000128708-ffffffe00012887e: swiotlb_map (STB_GLOBAL)
  

Flavor

• In aws: Transformation ⚠️

  bool swiotlb_map(struct device *dev, phys_addr_t *phys, dma_addr_t *dma_addr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/dma/swiotlb.c (0)
  Location: kernel/dma/swiotlb.c:662
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_page
  

  Symbols:

  ffffffff81128ff0-ffffffff8112900a: swiotlb_map.cold (STB_LOCAL)
  ffffffff81128cc0-ffffffff81128e72: swiotlb_map (STB_GLOBAL)
  

• In azure: Transformation ⚠️

  bool swiotlb_map(struct device *dev, phys_addr_t *phys, dma_addr_t *dma_addr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/dma/swiotlb.c (0)
  Location: kernel/dma/swiotlb.c:662
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_page
  

  Symbols:

  ffffffff8111b880-ffffffff8111b89a: swiotlb_map.cold (STB_LOCAL)
  ffffffff8111b550-ffffffff8111b702: swiotlb_map (STB_GLOBAL)
  

• In gcp: Transformation ⚠️

  bool swiotlb_map(struct device *dev, phys_addr_t *phys, dma_addr_t *dma_addr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/dma/swiotlb.c (0)
  Location: kernel/dma/swiotlb.c:662
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_page
  

  Symbols:

  ffffffff81126d10-ffffffff81126d2a: swiotlb_map.cold (STB_LOCAL)
  ffffffff811269e0-ffffffff81126b92: swiotlb_map (STB_GLOBAL)
  

• In lowlatency: Transformation ⚠️

  bool swiotlb_map(struct device *dev, phys_addr_t *phys, dma_addr_t *dma_addr, size_t size, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/dma/swiotlb.c (0)
  Location: kernel/dma/swiotlb.c:662
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_page
  

  Symbols:

  ffffffff81133360-ffffffff8113337a: swiotlb_map.cold (STB_LOCAL)
  ffffffff81133020-ffffffff811331e9: swiotlb_map (STB_GLOBAL)
  

Differences

Regular

• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Param added. phys_addr_t paddr
  • Param removed. phys_addr_t *phys
  • Param removed. dma_addr_t *dma_addr
  • Param reordered. dev, phys, dma_addr, size, dir, attrs ➡️ dev, paddr, size, dir, attrs
  • Return type changed. bool ➡️ dma_addr_t
• 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 ✅
• 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 ✅