website-function

Function: iommu_alloc

Status

Regular

• In 4.4: ✅

  dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *vaddr, unsigned int npages, int direction);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-calgary_64.c (ffffffff81067630)
  Location: arch/x86/kernel/pci-calgary_64.c:267
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-calgary_64.c:calgary_map_page
    - arch/x86/kernel/pci-calgary_64.c:calgary_alloc_coherent
  

  Symbols:

  ffffffff81067630-ffffffff810676b4: iommu_alloc (STB_LOCAL)
  

• In 4.8: ✅

  dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *vaddr, unsigned int npages, int direction);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-calgary_64.c (ffffffff81067390)
  Location: arch/x86/kernel/pci-calgary_64.c:267
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-calgary_64.c:calgary_alloc_coherent
    - arch/x86/kernel/pci-calgary_64.c:calgary_map_page
  

  Symbols:

  ffffffff81067390-ffffffff81067419: iommu_alloc (STB_LOCAL)
  

• In 4.10: ✅

  dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *vaddr, unsigned int npages, int direction);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-calgary_64.c (ffffffff8106afe0)
  Location: arch/x86/kernel/pci-calgary_64.c:267
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-calgary_64.c:calgary_alloc_coherent
    - arch/x86/kernel/pci-calgary_64.c:calgary_map_page
  

  Symbols:

  ffffffff8106afe0-ffffffff8106b069: iommu_alloc (STB_LOCAL)
  

• In 4.13: ✅

  dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *vaddr, unsigned int npages, int direction);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-calgary_64.c (ffffffff8106a430)
  Location: arch/x86/kernel/pci-calgary_64.c:269
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-calgary_64.c:calgary_alloc_coherent
    - arch/x86/kernel/pci-calgary_64.c:calgary_map_page
  

  Symbols:

  ffffffff8106a430-ffffffff8106a4b9: iommu_alloc (STB_LOCAL)
  

• In 4.15: ✅

  dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *vaddr, unsigned int npages, int direction);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-calgary_64.c (ffffffff8106ed40)
  Location: arch/x86/kernel/pci-calgary_64.c:269
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-calgary_64.c:calgary_alloc_coherent
    - arch/x86/kernel/pci-calgary_64.c:calgary_map_page
  

  Symbols:

  ffffffff8106ed40-ffffffff8106edc9: iommu_alloc (STB_LOCAL)
  

• In 4.18: Transformation ⚠️

  dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *vaddr, unsigned int npages, int direction);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/pci-calgary_64.c (0)
  Location: arch/x86/kernel/pci-calgary_64.c:270
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-calgary_64.c:calgary_alloc_coherent
    - arch/x86/kernel/pci-calgary_64.c:calgary_map_page
  

  Symbols:

  ffffffff81071c00-ffffffff81071c69: iommu_alloc (STB_LOCAL)
  ffffffff81072300-ffffffff8107231a: iommu_alloc.cold.13 (STB_LOCAL)
  

• In 5.0: Transformation ⚠️

  dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *vaddr, unsigned int npages, int direction);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/pci-calgary_64.c (0)
  Location: arch/x86/kernel/pci-calgary_64.c:266
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-calgary_64.c:calgary_alloc_coherent
    - arch/x86/kernel/pci-calgary_64.c:calgary_map_page
  

  Symbols:

  ffffffff81077c30-ffffffff81077ca7: iommu_alloc (STB_LOCAL)
  ffffffff81078358-ffffffff81078372: iommu_alloc.cold.13 (STB_LOCAL)
  

• In 5.3: Transformation ⚠️

  dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *vaddr, unsigned int npages, int direction);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/pci-calgary_64.c (0)
  Location: arch/x86/kernel/pci-calgary_64.c:254
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-calgary_64.c:calgary_alloc_coherent
    - arch/x86/kernel/pci-calgary_64.c:calgary_map_page
  

  Symbols:

  ffffffff8107b7a0-ffffffff8107b80a: iommu_alloc (STB_LOCAL)
  ffffffff8107bee2-ffffffff8107befd: iommu_alloc.cold (STB_LOCAL)
  

• In 5.4: Transformation ⚠️

  dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *vaddr, unsigned int npages, int direction);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/pci-calgary_64.c (0)
  Location: arch/x86/kernel/pci-calgary_64.c:254
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-calgary_64.c:calgary_alloc_coherent
    - arch/x86/kernel/pci-calgary_64.c:calgary_map_page
  

  Symbols:

  ffffffff8107c890-ffffffff8107c8fa: iommu_alloc (STB_LOCAL)
  ffffffff8107cfd2-ffffffff8107cfed: iommu_alloc.cold (STB_LOCAL)
  

• In 5.8: Absent ⚠️
• 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: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: ✅

  dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *page, unsigned int npages, enum dma_data_direction direction, long unsigned int mask, unsigned int align_order, long unsigned int attrs);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/powerpc/kernel/iommu.c (c000000000051a60)
  Location: arch/powerpc/kernel/iommu.c:293
  Inline: False
  Direct callers:
    - arch/powerpc/kernel/iommu.c:iommu_alloc_coherent
    - arch/powerpc/kernel/iommu.c:iommu_map_page
    - arch/powerpc/kernel/iommu.c:iommu_map_page
  

  Symbols:

  c000000000051a60-c000000000051b88: iommu_alloc (STB_LOCAL)
  

• In riscv64: Absent ⚠️

Flavor

• In aws: Transformation ⚠️

  dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *vaddr, unsigned int npages, int direction);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/pci-calgary_64.c (0)
  Location: arch/x86/kernel/pci-calgary_64.c:254
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-calgary_64.c:calgary_alloc_coherent
    - arch/x86/kernel/pci-calgary_64.c:calgary_map_page
  

  Symbols:

  ffffffff8107b890-ffffffff8107b8fa: iommu_alloc (STB_LOCAL)
  ffffffff8107bfd2-ffffffff8107bfed: iommu_alloc.cold (STB_LOCAL)
  

• In azure: Transformation ⚠️

  dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *vaddr, unsigned int npages, int direction);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/pci-calgary_64.c (0)
  Location: arch/x86/kernel/pci-calgary_64.c:254
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-calgary_64.c:calgary_alloc_coherent
    - arch/x86/kernel/pci-calgary_64.c:calgary_map_page
  

  Symbols:

  ffffffff8106afc0-ffffffff8106b02a: iommu_alloc (STB_LOCAL)
  ffffffff8106b702-ffffffff8106b71d: iommu_alloc.cold (STB_LOCAL)
  

• In gcp: Transformation ⚠️

  dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *vaddr, unsigned int npages, int direction);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/pci-calgary_64.c (0)
  Location: arch/x86/kernel/pci-calgary_64.c:254
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-calgary_64.c:calgary_alloc_coherent
    - arch/x86/kernel/pci-calgary_64.c:calgary_map_page
  

  Symbols:

  ffffffff8107b840-ffffffff8107b8aa: iommu_alloc (STB_LOCAL)
  ffffffff8107bf82-ffffffff8107bf9d: iommu_alloc.cold (STB_LOCAL)
  

• In lowlatency: Transformation ⚠️

  dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *vaddr, unsigned int npages, int direction);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/pci-calgary_64.c (0)
  Location: arch/x86/kernel/pci-calgary_64.c:254
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-calgary_64.c:calgary_alloc_coherent
    - arch/x86/kernel/pci-calgary_64.c:calgary_map_page
  

  Symbols:

  ffffffff8107d940-ffffffff8107d9aa: iommu_alloc (STB_LOCAL)
  ffffffff8107e082-ffffffff8107e09d: iommu_alloc.cold (STB_LOCAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• 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 ✅

Arch

• Changed between amd64 and ppc64el ⚠️

  • Param added. void *page
  • Param added. long unsigned int mask
  • Param added. unsigned int align_order
  • Param added. long unsigned int attrs
  • Param removed. void *vaddr
  • Param type changed. int direction ➡️ enum dma_data_direction direction

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 ✅