DepSurf

Function: iommu_map_page

Status

Regular

• In 4.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In drivers/iommu/amd_iommu.c (ffffffff8152fcd9)
  Location: drivers/iommu/amd_iommu.c:1257
  Inline: True
  Inline callers:
    - drivers/iommu/amd_iommu.c:amd_iommu_map
  

• In 4.8: ✅

  int iommu_map_page(struct protection_domain *dom, long unsigned int bus_addr, long unsigned int phys_addr, long unsigned int page_size, int prot, gfp_t gfp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/iommu/amd_iommu.c (ffffffff815835d0)
  Location: drivers/iommu/amd_iommu.c:1363
  Inline: False
  Direct callers:
    - drivers/iommu/amd_iommu.c:amd_iommu_map
    - drivers/iommu/amd_iommu.c:map_sg
  

  Symbols:

  ffffffff815835d0-ffffffff81583980: iommu_map_page (STB_LOCAL)
  

• In 4.10: ✅

  int iommu_map_page(struct protection_domain *dom, long unsigned int bus_addr, long unsigned int phys_addr, long unsigned int page_size, int prot, gfp_t gfp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/iommu/amd_iommu.c (ffffffff815b08e0)
  Location: drivers/iommu/amd_iommu.c:1453
  Inline: False
  Direct callers:
    - drivers/iommu/amd_iommu.c:amd_iommu_map
    - drivers/iommu/amd_iommu.c:map_sg
  

  Symbols:

  ffffffff815b08e0-ffffffff815b0c87: iommu_map_page (STB_LOCAL)
  

• In 4.13: ✅

  int iommu_map_page(struct protection_domain *dom, long unsigned int bus_addr, long unsigned int phys_addr, long unsigned int page_size, int prot, gfp_t gfp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/iommu/amd_iommu.c (ffffffff815c6810)
  Location: drivers/iommu/amd_iommu.c:1512
  Inline: False
  Direct callers:
    - drivers/iommu/amd_iommu.c:amd_iommu_map
    - drivers/iommu/amd_iommu.c:map_sg
  

  Symbols:

  ffffffff815c6810-ffffffff815c6bae: iommu_map_page (STB_LOCAL)
  

• In 4.15: ✅

  int iommu_map_page(struct protection_domain *dom, long unsigned int bus_addr, long unsigned int phys_addr, long unsigned int page_size, int prot, gfp_t gfp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/iommu/amd_iommu.c (ffffffff8162d5b0)
  Location: drivers/iommu/amd_iommu.c:1453
  Inline: False
  Direct callers:
    - drivers/iommu/amd_iommu.c:amd_iommu_map
    - drivers/iommu/amd_iommu.c:map_sg
  

  Symbols:

  ffffffff8162d5b0-ffffffff8162d97d: iommu_map_page (STB_LOCAL)
  

• In 4.18: ✅

  int iommu_map_page(struct protection_domain *dom, long unsigned int bus_addr, long unsigned int phys_addr, long unsigned int page_size, int prot, gfp_t gfp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/iommu/amd_iommu.c (ffffffff81668070)
  Location: drivers/iommu/amd_iommu.c:1459
  Inline: False
  Direct callers:
    - drivers/iommu/amd_iommu.c:amd_iommu_map
    - drivers/iommu/amd_iommu.c:map_sg
  

  Symbols:

  ffffffff81668070-ffffffff81668425: iommu_map_page (STB_LOCAL)
  

• In 5.0: Transformation ⚠️

  int iommu_map_page(struct protection_domain *dom, long unsigned int bus_addr, long unsigned int phys_addr, long unsigned int page_size, int prot, gfp_t gfp);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In drivers/iommu/amd_iommu.c (0)
  Location: drivers/iommu/amd_iommu.c:1595
  Inline: False
  Direct callers:
    - drivers/iommu/amd_iommu.c:amd_iommu_map
    - drivers/iommu/amd_iommu.c:map_sg
  

  Symbols:

  ffffffff816863b0-ffffffff816867f5: iommu_map_page (STB_LOCAL)
  ffffffff81689c21-ffffffff81689c52: iommu_map_page.cold.45 (STB_LOCAL)
  

• In 5.3: Transformation ⚠️

  int iommu_map_page(struct protection_domain *dom, long unsigned int bus_addr, long unsigned int phys_addr, long unsigned int page_size, int prot, gfp_t gfp);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In drivers/iommu/amd_iommu.c (0)
  Location: drivers/iommu/amd_iommu.c:1610
  Inline: False
  Direct callers:
    - drivers/iommu/amd_iommu.c:amd_iommu_map
    - drivers/iommu/amd_iommu.c:map_sg
  

  Symbols:

  ffffffff816bdc70-ffffffff816be0d5: iommu_map_page (STB_LOCAL)
  ffffffff816c1227-ffffffff816c1258: iommu_map_page.cold (STB_LOCAL)
  

• In 5.4: Transformation ⚠️

  int iommu_map_page(struct protection_domain *dom, long unsigned int bus_addr, long unsigned int phys_addr, long unsigned int page_size, int prot, gfp_t gfp);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In drivers/iommu/amd_iommu.c (0)
  Location: drivers/iommu/amd_iommu.c:1658
  Inline: False
  Direct callers:
    - drivers/iommu/amd_iommu.c:amd_iommu_map
    - drivers/iommu/amd_iommu.c:map_sg
  

  Symbols:

  ffffffff816e0e60-ffffffff816e13ab: iommu_map_page (STB_LOCAL)
  ffffffff816e4261-ffffffff816e428e: iommu_map_page.cold (STB_LOCAL)
  

• In 5.8: Transformation ⚠️

  int iommu_map_page(struct protection_domain *dom, long unsigned int bus_addr, long unsigned int phys_addr, long unsigned int page_size, int prot, gfp_t gfp);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In drivers/iommu/amd/iommu.c (0)
  Location: drivers/iommu/amd/iommu.c:1631
  Inline: False
  Direct callers:
    - drivers/iommu/amd/iommu.c:amd_iommu_map
  

  Symbols:

  ffffffff81799930-ffffffff81799ba0: iommu_map_page (STB_LOCAL)
  ffffffff8179a867-ffffffff8179a8a7: iommu_map_page.cold (STB_LOCAL)
  

• In 5.11: Transformation ⚠️

  int iommu_map_page(struct protection_domain *dom, long unsigned int bus_addr, long unsigned int phys_addr, long unsigned int page_size, int prot, gfp_t gfp);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In drivers/iommu/amd/iommu.c (0)
  Location: drivers/iommu/amd/iommu.c:1722
  Inline: False
  Direct callers:
    - drivers/iommu/amd/iommu.c:amd_iommu_map
  

  Symbols:

  ffffffff817a8060-ffffffff817a82d0: iommu_map_page (STB_LOCAL)
  ffffffff81c0b731-ffffffff81c0b771: iommu_map_page.cold (STB_LOCAL)
  

• 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: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: ✅

  dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl, struct page *page, long unsigned int offset, size_t size, long unsigned int mask, enum dma_data_direction direction, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/powerpc/kernel/iommu.c (c000000000052c10)
  Location: arch/powerpc/kernel/iommu.c:794
  Inline: False
  Direct callers:
    - arch/powerpc/kernel/dma-iommu.c:dma_iommu_map_page
    - arch/powerpc/platforms/pseries/vio.c:vio_dma_iommu_map_page
  

  Symbols:

  c000000000052c10-c000000000052e14: iommu_map_page (STB_GLOBAL)
  

• In riscv64: Absent ⚠️

Flavor

• In aws: Transformation ⚠️

  int iommu_map_page(struct protection_domain *dom, long unsigned int bus_addr, long unsigned int phys_addr, long unsigned int page_size, int prot, gfp_t gfp);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In drivers/iommu/amd_iommu.c (0)
  Location: drivers/iommu/amd_iommu.c:1658
  Inline: False
  Direct callers:
    - drivers/iommu/amd_iommu.c:amd_iommu_map
    - drivers/iommu/amd_iommu.c:map_sg
  

  Symbols:

  ffffffff816a68b0-ffffffff816a6dfb: iommu_map_page (STB_LOCAL)
  ffffffff816a9d41-ffffffff816a9d6e: iommu_map_page.cold (STB_LOCAL)
  

• In azure: Transformation ⚠️

  int iommu_map_page(struct protection_domain *dom, long unsigned int bus_addr, long unsigned int phys_addr, long unsigned int page_size, int prot, gfp_t gfp);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In drivers/iommu/amd_iommu.c (0)
  Location: drivers/iommu/amd_iommu.c:1658
  Inline: False
  Direct callers:
    - drivers/iommu/amd_iommu.c:amd_iommu_map
    - drivers/iommu/amd_iommu.c:map_sg
  

  Symbols:

  ffffffff816842a0-ffffffff816847eb: iommu_map_page (STB_LOCAL)
  ffffffff816876a1-ffffffff816876ce: iommu_map_page.cold (STB_LOCAL)
  

• In gcp: Transformation ⚠️

  int iommu_map_page(struct protection_domain *dom, long unsigned int bus_addr, long unsigned int phys_addr, long unsigned int page_size, int prot, gfp_t gfp);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In drivers/iommu/amd_iommu.c (0)
  Location: drivers/iommu/amd_iommu.c:1658
  Inline: False
  Direct callers:
    - drivers/iommu/amd_iommu.c:amd_iommu_map
    - drivers/iommu/amd_iommu.c:map_sg
  

  Symbols:

  ffffffff816d4b20-ffffffff816d506b: iommu_map_page (STB_LOCAL)
  ffffffff816d7f21-ffffffff816d7f4e: iommu_map_page.cold (STB_LOCAL)
  

• In lowlatency: Transformation ⚠️

  int iommu_map_page(struct protection_domain *dom, long unsigned int bus_addr, long unsigned int phys_addr, long unsigned int page_size, int prot, gfp_t gfp);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In drivers/iommu/amd_iommu.c (0)
  Location: drivers/iommu/amd_iommu.c:1658
  Inline: False
  Direct callers:
    - drivers/iommu/amd_iommu.c:amd_iommu_map
    - drivers/iommu/amd_iommu.c:map_sg
  

  Symbols:

  ffffffff816ef220-ffffffff816ef76b: iommu_map_page (STB_LOCAL)
  ffffffff816f24d1-ffffffff816f24fe: iommu_map_page.cold (STB_LOCAL)
  

Differences

Regular

• 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 ✅

Arch

• Changed between amd64 and ppc64el ⚠️

  • Param added. struct device *dev
  • Param added. struct iommu_table *tbl
  • Param added. struct page *page
  • Param added. long unsigned int offset
  • Param added. size_t size
  • Param added. long unsigned int mask
  • Param added. enum dma_data_direction direction
  • Param added. long unsigned int attrs
  • Param removed. struct protection_domain *dom
  • Param removed. long unsigned int bus_addr
  • Param removed. long unsigned int phys_addr
  • Param removed. long unsigned int page_size
  • Param removed. int prot
  • Param removed. gfp_t gfp
  • Return type changed. int ➡️ dma_addr_t

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 ✅