DepSurf

Function: is_swiotlb_buffer

Status

Regular

• In 4.4: Selective Inline ⚠️

  int is_swiotlb_buffer(phys_addr_t paddr);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In lib/swiotlb.c (ffffffff81412382)
  Location: lib/swiotlb.c:380
  Inline: True
  Inline callers:
    - lib/swiotlb.c:swiotlb_free_coherent
  Direct callers:
    - arch/x86/kernel/pci-swiotlb.c:x86_swiotlb_free_coherent
  

  Symbols:

  ffffffff81413120-ffffffff8141313d: is_swiotlb_buffer (STB_GLOBAL)
  

• In 4.8: Selective Inline ⚠️

  int is_swiotlb_buffer(phys_addr_t paddr);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In lib/swiotlb.c (ffffffff8145a0c2)
  Location: lib/swiotlb.c:380
  Inline: True
  Inline callers:
    - lib/swiotlb.c:swiotlb_free_coherent
  Direct callers:
    - arch/x86/kernel/pci-swiotlb.c:x86_swiotlb_free_coherent
  

  Symbols:

  ffffffff8145ae20-ffffffff8145ae3e: is_swiotlb_buffer (STB_GLOBAL)
  

• In 4.10: Selective Inline ⚠️

  int is_swiotlb_buffer(phys_addr_t paddr);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In lib/swiotlb.c (ffffffff81478aa2)
  Location: lib/swiotlb.c:410
  Inline: True
  Inline callers:
    - lib/swiotlb.c:swiotlb_free_coherent
  Direct callers:
    - arch/x86/kernel/pci-swiotlb.c:x86_swiotlb_free_coherent
  

  Symbols:

  ffffffff81479910-ffffffff8147992e: is_swiotlb_buffer (STB_GLOBAL)
  

• In 4.13: Selective Inline ⚠️

  int is_swiotlb_buffer(phys_addr_t paddr);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In lib/swiotlb.c (ffffffff814823d9)
  Location: lib/swiotlb.c:410
  Inline: True
  Inline callers:
    - lib/swiotlb.c:swiotlb_unmap_page
    - lib/swiotlb.c:swiotlb_free_coherent
  Direct callers:
    - arch/x86/kernel/pci-swiotlb.c:x86_swiotlb_free_coherent
  

  Symbols:

  ffffffff81482c70-ffffffff81482c8d: is_swiotlb_buffer (STB_GLOBAL)
  

• In 4.15: Selective Inline ⚠️

  int is_swiotlb_buffer(phys_addr_t paddr);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In lib/swiotlb.c (ffffffff814bd90d)
  Location: lib/swiotlb.c:448
  Inline: True
  Inline callers:
    - lib/swiotlb.c:swiotlb_free_coherent
  Direct callers:
    - arch/x86/kernel/pci-swiotlb.c:x86_swiotlb_free_coherent
    - arch/x86/mm/mem_encrypt.c:sev_free
    - arch/x86/mm/mem_encrypt.c:sev_alloc
  

  Symbols:

  ffffffff814becb0-ffffffff814beccd: is_swiotlb_buffer (STB_GLOBAL)
  

• In 4.18: Selective Inline ⚠️

  int is_swiotlb_buffer(phys_addr_t paddr);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/dma/swiotlb.c (ffffffff8110e580)
  Location: kernel/dma/swiotlb.c:434
  Inline: True
  Inline callers:
    - kernel/dma/swiotlb.c:swiotlb_free
  

  Symbols:

  ffffffff8110db10-ffffffff8110db32: is_swiotlb_buffer (STB_GLOBAL)
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff811186be)
  Location: include/linux/swiotlb.h:70
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_unmap_page
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_single_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
    - kernel/dma/direct.c:dma_direct_sync_single_for_device
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff81122aff)
  Location: include/linux/swiotlb.h:67
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_unmap_page
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_single_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
    - kernel/dma/direct.c:dma_direct_sync_single_for_device
  

• In 5.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff8112ef3f)
  Location: include/linux/swiotlb.h:71
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_unmap_page
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_single_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
    - kernel/dma/direct.c:dma_direct_sync_single_for_device
  

  In drivers/iommu/intel-iommu.c (ffffffff816edcbd)
  Location: include/linux/swiotlb.h:71
  Inline: True
  Inline callers:
    - drivers/iommu/intel-iommu.c:bounce_unmap_single
    - drivers/iommu/intel-iommu.c:bounce_map_single
    - drivers/iommu/intel-iommu.c:bounce_sync_single
  

• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff8113e547)
  Location: include/linux/swiotlb.h:74
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_need_sync
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_single_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
    - kernel/dma/direct.c:dma_direct_sync_single_for_device
  

  In drivers/iommu/intel/iommu.c (ffffffff817a4162)
  Location: include/linux/swiotlb.h:74
  Inline: True
  Inline callers:
    - drivers/iommu/intel/iommu.c:bounce_unmap_single
    - drivers/iommu/intel/iommu.c:bounce_map_single
    - drivers/iommu/intel/iommu.c:bounce_sync_single
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/mapping.c (ffffffff811381a9)
  Location: include/linux/swiotlb.h:75
  Inline: True
  Inline callers:
    - kernel/dma/mapping.c:dma_sync_single_for_device
    - kernel/dma/mapping.c:dma_sync_single_for_cpu
    - kernel/dma/mapping.c:dma_unmap_page_attrs
    - kernel/dma/mapping.c:dma_unmap_page_attrs
  

  In kernel/dma/direct.c (ffffffff8113995c)
  Location: include/linux/swiotlb.h:75
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_need_sync
    - kernel/dma/direct.c:dma_direct_unmap_sg
    - kernel/dma/direct.c:dma_direct_unmap_sg
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
  

  In drivers/iommu/dma-iommu.c (ffffffff817bdf53)
  Location: include/linux/swiotlb.h:75
  Inline: True
  Inline callers:
    - drivers/iommu/dma-iommu.c:__iommu_dma_unmap_swiotlb
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/mapping.c (ffffffff8113926c)
  Location: include/linux/swiotlb.h:104
  Inline: True
  Inline callers:
    - kernel/dma/mapping.c:dma_sync_single_for_device
    - kernel/dma/mapping.c:dma_sync_single_for_cpu
    - kernel/dma/mapping.c:dma_unmap_page_attrs
    - kernel/dma/mapping.c:dma_unmap_page_attrs
  

  In kernel/dma/direct.c (ffffffff8113aa2f)
  Location: include/linux/swiotlb.h:104
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_need_sync
    - kernel/dma/direct.c:dma_direct_unmap_sg
    - kernel/dma/direct.c:dma_direct_unmap_sg
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
  

  In drivers/xen/swiotlb-xen.c (ffffffff81723faa)
  Location: include/linux/swiotlb.h:104
  Inline: True
  

  In drivers/iommu/dma-iommu.c (ffffffff817a114b)
  Location: include/linux/swiotlb.h:104
  Inline: True
  Inline callers:
    - drivers/iommu/dma-iommu.c:__iommu_dma_unmap_swiotlb
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/mapping.c (ffffffff8115c0f9)
  Location: include/linux/swiotlb.h:110
  Inline: True
  Inline callers:
    - kernel/dma/mapping.c:dma_sync_single_for_device
    - kernel/dma/mapping.c:dma_sync_single_for_cpu
    - kernel/dma/mapping.c:dma_unmap_page_attrs
    - kernel/dma/mapping.c:dma_unmap_page_attrs
  

  In kernel/dma/direct.c (ffffffff8115d96f)
  Location: include/linux/swiotlb.h:110
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_need_sync
    - kernel/dma/direct.c:dma_direct_unmap_sg
    - kernel/dma/direct.c:dma_direct_unmap_sg
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
  

  In drivers/xen/swiotlb-xen.c (ffffffff817a2e48)
  Location: include/linux/swiotlb.h:110
  Inline: True
  Inline callers:
    - drivers/xen/swiotlb-xen.c:is_xen_swiotlb_buffer
  

  In drivers/iommu/dma-iommu.c (ffffffff8182aacb)
  Location: include/linux/swiotlb.h:110
  Inline: True
  Inline callers:
    - drivers/iommu/dma-iommu.c:__iommu_dma_unmap_swiotlb
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/mapping.c (ffffffff81185dc2)
  Location: include/linux/swiotlb.h:113
  Inline: True
  Inline callers:
    - kernel/dma/mapping.c:dma_sync_single_for_device
    - kernel/dma/mapping.c:dma_sync_single_for_cpu
    - kernel/dma/mapping.c:dma_unmap_page_attrs
    - kernel/dma/mapping.c:dma_unmap_page_attrs
  

  In kernel/dma/direct.c (ffffffff8118790f)
  Location: include/linux/swiotlb.h:113
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_need_sync
    - kernel/dma/direct.c:dma_direct_unmap_sg
    - kernel/dma/direct.c:dma_direct_unmap_sg
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
  

  In drivers/xen/swiotlb-xen.c (ffffffff818dd14c)
  Location: include/linux/swiotlb.h:113
  Inline: True
  Inline callers:
    - drivers/xen/swiotlb-xen.c:is_xen_swiotlb_buffer
  

  In drivers/iommu/dma-iommu.c (ffffffff8196b22b)
  Location: include/linux/swiotlb.h:113
  Inline: True
  Inline callers:
    - drivers/iommu/dma-iommu.c:iommu_dma_unmap_page
    - drivers/iommu/dma-iommu.c:iommu_dma_map_page
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/mapping.c (ffffffff811c17a5)
  Location: include/linux/swiotlb.h:108
  Inline: True
  Inline callers:
    - kernel/dma/mapping.c:dma_sync_single_for_device
    - kernel/dma/mapping.c:dma_sync_single_for_cpu
    - kernel/dma/mapping.c:dma_unmap_page_attrs
    - kernel/dma/mapping.c:dma_unmap_page_attrs
  

  In kernel/dma/direct.c (ffffffff811c351f)
  Location: include/linux/swiotlb.h:108
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_need_sync
    - kernel/dma/direct.c:dma_direct_unmap_sg
    - kernel/dma/direct.c:dma_direct_unmap_sg
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
  

  In drivers/xen/swiotlb-xen.c (ffffffff81a3062f)
  Location: include/linux/swiotlb.h:108
  Inline: True
  Inline callers:
    - drivers/xen/swiotlb-xen.c:is_xen_swiotlb_buffer
  

  In drivers/iommu/dma-iommu.c (ffffffff81ad573b)
  Location: include/linux/swiotlb.h:108
  Inline: True
  Inline callers:
    - drivers/iommu/dma-iommu.c:iommu_dma_unmap_page
    - drivers/iommu/dma-iommu.c:iommu_dma_map_page
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/mapping.c (ffffffff811d4225)
  Location: include/linux/swiotlb.h:115
  Inline: True
  Inline callers:
    - kernel/dma/mapping.c:dma_sync_single_for_device
    - kernel/dma/mapping.c:dma_sync_single_for_cpu
    - kernel/dma/mapping.c:dma_unmap_page_attrs
    - kernel/dma/mapping.c:dma_unmap_page_attrs
  

  In kernel/dma/direct.c (ffffffff811d606f)
  Location: include/linux/swiotlb.h:115
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_need_sync
    - kernel/dma/direct.c:dma_direct_unmap_sg
    - kernel/dma/direct.c:dma_direct_unmap_sg
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
  

  In drivers/xen/swiotlb-xen.c (ffffffff81a79e44)
  Location: include/linux/swiotlb.h:115
  Inline: True
  Inline callers:
    - drivers/xen/swiotlb-xen.c:is_xen_swiotlb_buffer
  

  In drivers/iommu/dma-iommu.c (ffffffff81b23eeb)
  Location: include/linux/swiotlb.h:115
  Inline: True
  Inline callers:
    - drivers/iommu/dma-iommu.c:iommu_dma_unmap_page
    - drivers/iommu/dma-iommu.c:iommu_dma_map_page
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/mapping.c (ffffffff811e8ea9)
  Location: include/linux/swiotlb.h:168
  Inline: True
  Inline callers:
    - kernel/dma/mapping.c:dma_sync_single_for_device
    - kernel/dma/mapping.c:dma_sync_single_for_cpu
    - kernel/dma/mapping.c:dma_unmap_page_attrs
    - kernel/dma/mapping.c:dma_unmap_page_attrs
  

  In kernel/dma/direct.c (ffffffff811eb050)
  Location: include/linux/swiotlb.h:168
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_need_sync
    - kernel/dma/direct.c:dma_direct_unmap_sg
    - kernel/dma/direct.c:dma_direct_unmap_sg
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
  

  In drivers/xen/swiotlb-xen.c (ffffffff81acc2b6)
  Location: include/linux/swiotlb.h:168
  Inline: True
  Inline callers:
    - drivers/xen/swiotlb-xen.c:is_xen_swiotlb_buffer
  

  In drivers/iommu/dma-iommu.c (ffffffff81b7aaaf)
  Location: include/linux/swiotlb.h:168
  Inline: True
  Inline callers:
    - drivers/iommu/dma-iommu.c:iommu_dma_unmap_page
    - drivers/iommu/dma-iommu.c:iommu_dma_map_page
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffff800010194804)
  Location: include/linux/swiotlb.h:71
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_unmap_page
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_single_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
    - kernel/dma/direct.c:dma_direct_sync_single_for_device
  

• In armhf: Absent ⚠️
• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (c0000000001f49ec)
  Location: include/linux/swiotlb.h:71
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_unmap_page
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_single_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
    - kernel/dma/direct.c:dma_direct_sync_single_for_device
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffe0001267ca)
  Location: include/linux/swiotlb.h:71
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_unmap_page
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_single_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
    - kernel/dma/direct.c:dma_direct_sync_single_for_device
  

Flavor

• In aws: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff8112751f)
  Location: include/linux/swiotlb.h:71
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_unmap_page
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_single_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
    - kernel/dma/direct.c:dma_direct_sync_single_for_device
  

  In drivers/iommu/intel-iommu.c (ffffffff816b342d)
  Location: include/linux/swiotlb.h:71
  Inline: True
  Inline callers:
    - drivers/iommu/intel-iommu.c:bounce_unmap_single
    - drivers/iommu/intel-iommu.c:bounce_map_single
    - drivers/iommu/intel-iommu.c:bounce_sync_single
  

• In azure: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff81119f7f)
  Location: include/linux/swiotlb.h:71
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_unmap_page
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_single_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
    - kernel/dma/direct.c:dma_direct_sync_single_for_device
  

  In drivers/iommu/intel-iommu.c (ffffffff816910ed)
  Location: include/linux/swiotlb.h:71
  Inline: True
  Inline callers:
    - drivers/iommu/intel-iommu.c:bounce_unmap_single
    - drivers/iommu/intel-iommu.c:bounce_map_single
    - drivers/iommu/intel-iommu.c:bounce_sync_single
  

• In gcp: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff8112540f)
  Location: include/linux/swiotlb.h:71
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_unmap_page
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_single_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
    - kernel/dma/direct.c:dma_direct_sync_single_for_device
  

  In drivers/iommu/intel-iommu.c (ffffffff816e197d)
  Location: include/linux/swiotlb.h:71
  Inline: True
  Inline callers:
    - drivers/iommu/intel-iommu.c:bounce_unmap_single
    - drivers/iommu/intel-iommu.c:bounce_map_single
    - drivers/iommu/intel-iommu.c:bounce_sync_single
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff81131a4f)
  Location: include/linux/swiotlb.h:71
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_unmap_page
    - kernel/dma/direct.c:dma_direct_sync_sg_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_single_for_cpu
    - kernel/dma/direct.c:dma_direct_sync_sg_for_device
    - kernel/dma/direct.c:dma_direct_sync_single_for_device
  

  In drivers/iommu/intel-iommu.c (ffffffff816fbf8d)
  Location: include/linux/swiotlb.h:71
  Inline: True
  Inline callers:
    - drivers/iommu/intel-iommu.c:bounce_unmap_single
    - drivers/iommu/intel-iommu.c:bounce_map_single
    - drivers/iommu/intel-iommu.c:bounce_sync_single
  

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 ✅