DepSurf

Function: dma_direct_alloc

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: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff8110cd60)
  Location: kernel/dma/direct.c:61
  Inline: False
  Direct callers:
    - arch/x86/kernel/amd_gart_64.c:gart_alloc_coherent
    - kernel/dma/swiotlb.c:swiotlb_alloc
  

  Symbols:

  ffffffff8110cd60-ffffffff8110cf58: dma_direct_alloc (STB_GLOBAL)
  

• In 5.0: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff81118d80)
  Location: kernel/dma/direct.c:196
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  ffffffff81118d80-ffffffff81118d90: dma_direct_alloc (STB_GLOBAL)
  

• In 5.3: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff81123270)
  Location: kernel/dma/direct.c:204
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  ffffffff81123270-ffffffff81123280: dma_direct_alloc (STB_GLOBAL)
  

• In 5.4: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff8112f6b0)
  Location: kernel/dma/direct.c:204
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  ffffffff8112f6b0-ffffffff8112f6c0: dma_direct_alloc (STB_GLOBAL)
  

• In 5.8: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff8113e2a0)
  Location: kernel/dma/direct.c:289
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  ffffffff8113e2a0-ffffffff8113e2b0: dma_direct_alloc (STB_GLOBAL)
  

• In 5.11: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff81138a00)
  Location: kernel/dma/direct.c:133
  Inline: False
  Direct callers:
    - arch/x86/kernel/amd_gart_64.c:gart_alloc_coherent
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  ffffffff81138a00-ffffffff81138c9a: dma_direct_alloc (STB_GLOBAL)
  

• In 5.13: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff81139ae0)
  Location: kernel/dma/direct.c:133
  Inline: False
  Direct callers:
    - arch/x86/kernel/amd_gart_64.c:gart_alloc_coherent
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  ffffffff81139ae0-ffffffff81139d7a: dma_direct_alloc (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/dma/direct.c (0)
  Location: kernel/dma/direct.c:152
  Inline: False
  Direct callers:
    - arch/x86/kernel/amd_gart_64.c:gart_alloc_coherent
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  ffffffff81cb03bd-ffffffff81cb03dc: dma_direct_alloc.cold (STB_LOCAL)
  ffffffff8115cb30-ffffffff8115cdde: dma_direct_alloc (STB_GLOBAL)
  

• In 5.19: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff81186930)
  Location: kernel/dma/direct.c:208
  Inline: False
  Direct callers:
    - arch/x86/kernel/amd_gart_64.c:gart_alloc_coherent
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  ffffffff81186930-ffffffff81186bb7: dma_direct_alloc (STB_GLOBAL)
  

• In 6.2: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff811c23c0)
  Location: kernel/dma/direct.c:208
  Inline: False
  Direct callers:
    - arch/x86/kernel/amd_gart_64.c:gart_alloc_coherent
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  ffffffff811c23c0-ffffffff811c2647: dma_direct_alloc (STB_GLOBAL)
  

• In 6.5: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff811d4f00)
  Location: kernel/dma/direct.c:207
  Inline: False
  Direct callers:
    - arch/x86/kernel/amd_gart_64.c:gart_alloc_coherent
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  ffffffff811d4f00-ffffffff811d5187: dma_direct_alloc (STB_GLOBAL)
  

• In 6.8: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff811e9df0)
  Location: kernel/dma/direct.c:207
  Inline: False
  Direct callers:
    - arch/x86/kernel/amd_gart_64.c:gart_alloc_coherent
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  ffffffff811e9df0-ffffffff811ea07d: dma_direct_alloc (STB_GLOBAL)
  

Arch

• In arm64: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffff8000101950d8)
  Location: kernel/dma/direct.c:204
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_alloc_attrs
    - drivers/xen/swiotlb-xen.c:xen_swiotlb_alloc_coherent
  

  Symbols:

  ffff8000101950d8-ffff80001019516c: dma_direct_alloc (STB_GLOBAL)
  

• In armhf: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (c03e1e4c)
  Location: kernel/dma/direct.c:204
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  c03e1e4c-c03e1e78: dma_direct_alloc (STB_GLOBAL)
  

• In ppc64el: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (c0000000001f54c0)
  Location: kernel/dma/direct.c:204
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  c0000000001f54c0-c0000000001f54d4: dma_direct_alloc (STB_GLOBAL)
  

• In riscv64: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffe000126e8a)
  Location: kernel/dma/direct.c:204
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  ffffffe000126e8a-ffffffe000126ed4: dma_direct_alloc (STB_GLOBAL)
  

Flavor

• In aws: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff81127cf0)
  Location: kernel/dma/direct.c:204
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_alloc_attrs
    - drivers/iommu/intel-iommu.c:intel_alloc_coherent
  

  Symbols:

  ffffffff81127cf0-ffffffff81127d00: dma_direct_alloc (STB_GLOBAL)
  

• In azure: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff8111a6f0)
  Location: kernel/dma/direct.c:204
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  ffffffff8111a6f0-ffffffff8111a700: dma_direct_alloc (STB_GLOBAL)
  

• In gcp: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff81125b80)
  Location: kernel/dma/direct.c:204
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  ffffffff81125b80-ffffffff81125b90: dma_direct_alloc (STB_GLOBAL)
  

• In lowlatency: ✅

  void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff811321c0)
  Location: kernel/dma/direct.c:204
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  ffffffff811321c0-ffffffff811321d0: dma_direct_alloc (STB_GLOBAL)
  

Differences

Regular

• 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 ✅
• 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 armhf ✅
• 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 ✅