DepSurf

Function: dma_generic_alloc_coherent

Status

Regular

• In 4.4: ✅

  void *dma_generic_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t flag, struct dma_attrs *attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-dma.c (ffffffff81034e00)
  Location: arch/x86/kernel/pci-dma.c:78
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-swiotlb.c:x86_swiotlb_alloc_coherent
  

  Symbols:

  ffffffff81034e00-ffffffff81034f24: dma_generic_alloc_coherent (STB_GLOBAL)
  

• In 4.8: ✅

  void *dma_generic_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t flag, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-dma.c (ffffffff81033fe0)
  Location: arch/x86/kernel/pci-dma.c:78
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-swiotlb.c:x86_swiotlb_alloc_coherent
  

  Symbols:

  ffffffff81033fe0-ffffffff81034118: dma_generic_alloc_coherent (STB_GLOBAL)
  

• In 4.10: ✅

  void *dma_generic_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t flag, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-dma.c (ffffffff81033c10)
  Location: arch/x86/kernel/pci-dma.c:78
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-swiotlb.c:x86_swiotlb_alloc_coherent
  

  Symbols:

  ffffffff81033c10-ffffffff81033d5e: dma_generic_alloc_coherent (STB_GLOBAL)
  

• In 4.13: ✅

  void *dma_generic_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t flag, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-dma.c (ffffffff81031cf0)
  Location: arch/x86/kernel/pci-dma.c:78
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-swiotlb.c:x86_swiotlb_alloc_coherent
  

  Symbols:

  ffffffff81031cf0-ffffffff81031e15: dma_generic_alloc_coherent (STB_GLOBAL)
  

• In 4.15: ✅

  void *dma_generic_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t flag, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-dma.c (ffffffff81034010)
  Location: arch/x86/kernel/pci-dma.c:79
  Inline: False
  Direct callers:
    - arch/x86/kernel/pci-swiotlb.c:x86_swiotlb_alloc_coherent
  

  Symbols:

  ffffffff81034010-ffffffff81034147: dma_generic_alloc_coherent (STB_GLOBAL)
  

• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• 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: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Param type changed. struct dma_attrs *attrs ➡️ long unsigned int attrs
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅