DepSurf

Function: dma_direct_unmap_sg

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: Absent ⚠️
• In 5.0: ✅

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff81118700)
  Location: kernel/dma/direct.c:298
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_sg
    - drivers/scsi/scsi_lib_dma.c:scsi_dma_unmap
    - drivers/ata/libata-core.c:__ata_qc_complete
    - drivers/spi/spi.c:spi_unmap_buf
    - drivers/usb/core/hcd.c:usb_hcd_unmap_urb_for_dma
  

  Symbols:

  ffffffff81118700-ffffffff81118765: dma_direct_unmap_sg (STB_GLOBAL)
  

• In 5.3: ✅

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff81122b40)
  Location: kernel/dma/direct.c:312
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_sg
    - drivers/iommu/intel-iommu.c:intel_unmap_sg
    - drivers/dma-buf/udmabuf.c:unmap_udmabuf
    - drivers/scsi/scsi_lib_dma.c:scsi_dma_unmap
    - drivers/ata/libata-core.c:__ata_qc_complete
    - drivers/spi/spi.c:spi_unmap_buf
    - drivers/usb/core/hcd.c:usb_hcd_unmap_urb_for_dma
  

  Symbols:

  ffffffff81122b40-ffffffff81122ba5: dma_direct_unmap_sg (STB_GLOBAL)
  

• In 5.4: ✅

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff8112ef80)
  Location: kernel/dma/direct.c:312
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_sg
    - drivers/iommu/intel-iommu.c:intel_unmap_sg
    - drivers/dma-buf/udmabuf.c:unmap_udmabuf
    - drivers/scsi/scsi_lib_dma.c:scsi_dma_unmap
    - drivers/ata/libata-core.c:__ata_qc_complete
    - drivers/spi/spi.c:spi_unmap_buf
    - drivers/usb/core/hcd.c:usb_hcd_unmap_urb_for_dma
  

  Symbols:

  ffffffff8112ef80-ffffffff8112efe5: dma_direct_unmap_sg (STB_GLOBAL)
  

• In 5.8: Selective Inline ⚠️

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff8113dea4)
  Location: kernel/dma/direct.c:399
  Inline: True
  Inline callers:
    - kernel/dma/direct.c:dma_direct_map_sg
  Direct callers:
    - drivers/char/agp/intel-gtt.c:intel_gtt_unmap_memory
    - drivers/dma-buf/heaps/heap-helpers.c:dma_heap_unmap_dma_buf
    - drivers/dma-buf/udmabuf.c:release_udmabuf
    - drivers/dma-buf/udmabuf.c:unmap_udmabuf
    - drivers/scsi/scsi_lib_dma.c:scsi_dma_unmap
    - drivers/ata/libata-core.c:__ata_qc_complete
    - drivers/spi/spi.c:spi_unmap_buf
    - drivers/usb/core/hcd.c:usb_hcd_unmap_urb_for_dma
  

  Symbols:

  ffffffff8113df00-ffffffff8113dfcc: dma_direct_unmap_sg (STB_GLOBAL)
  

• In 5.11: ✅

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff811391b0)
  Location: kernel/dma/direct.c:384
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_unmap_sg_attrs
    - kernel/dma/direct.c:dma_direct_map_sg
  

  Symbols:

  ffffffff811391b0-ffffffff81139335: dma_direct_unmap_sg (STB_GLOBAL)
  

• In 5.13: ✅

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff8113a280)
  Location: kernel/dma/direct.c:384
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_unmap_sg_attrs
    - kernel/dma/direct.c:dma_direct_map_sg
  

  Symbols:

  ffffffff8113a280-ffffffff8113a413: dma_direct_unmap_sg (STB_GLOBAL)
  

• In 5.15: ✅

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff8115d310)
  Location: kernel/dma/direct.c:424
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_unmap_sg_attrs
    - kernel/dma/direct.c:dma_direct_map_sg
  

  Symbols:

  ffffffff8115d310-ffffffff8115d4a2: dma_direct_unmap_sg (STB_GLOBAL)
  

• In 5.19: ✅

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff811871b0)
  Location: kernel/dma/direct.c:456
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_unmap_sg_attrs
    - kernel/dma/direct.c:dma_direct_map_sg
  

  Symbols:

  ffffffff811871b0-ffffffff8118737d: dma_direct_unmap_sg (STB_GLOBAL)
  

• In 6.2: ✅

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff811c2cc0)
  Location: kernel/dma/direct.c:460
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_unmap_sg_attrs
    - kernel/dma/direct.c:dma_direct_map_sg
  

  Symbols:

  ffffffff811c2cc0-ffffffff811c2e9e: dma_direct_unmap_sg (STB_GLOBAL)
  

• In 6.5: ✅

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff811d5800)
  Location: kernel/dma/direct.c:459
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_unmap_sg_attrs
    - kernel/dma/direct.c:dma_direct_map_sg
  

  Symbols:

  ffffffff811d5800-ffffffff811d59de: dma_direct_unmap_sg (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/dma/direct.c (0)
  Location: kernel/dma/direct.c:448
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_unmap_sg_attrs
    - kernel/dma/direct.c:dma_direct_map_sg
  

  Symbols:

  ffffffff821b484b-ffffffff821b4899: dma_direct_unmap_sg.cold (STB_LOCAL)
  ffffffff811ea730-ffffffff811ea952: dma_direct_unmap_sg (STB_GLOBAL)
  

Arch

• In arm64: ✅

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffff800010194870)
  Location: kernel/dma/direct.c:312
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_sg
    - drivers/tty/serial/amba-pl011.c:pl011_shutdown
    - drivers/tty/serial/amba-pl011.c:pl011_dma_tx_refill
    - drivers/tty/serial/amba-pl011.c:pl011_dma_tx_callback
    - drivers/tty/serial/imx.c:imx_uart_flush_buffer
    - drivers/tty/serial/imx.c:imx_uart_shutdown
    - drivers/tty/serial/imx.c:imx_uart_shutdown
    - drivers/tty/serial/imx.c:imx_uart_dma_tx
    - drivers/tty/serial/imx.c:imx_uart_dma_tx_callback
    - drivers/dma-buf/udmabuf.c:unmap_udmabuf
    - drivers/scsi/scsi_lib_dma.c:scsi_dma_unmap
    - drivers/ata/libata-core.c:__ata_qc_complete
    - drivers/spi/spi.c:spi_unmap_buf
    - drivers/usb/core/hcd.c:usb_hcd_unmap_urb_for_dma
    - drivers/mmc/host/mmci.c:_mmci_dmae_prep_data
    - drivers/mmc/host/mmci_stm32_sdmmc.c:sdmmc_idma_unprep_data
  

  Symbols:

  ffff800010194870-ffff8000101948f4: dma_direct_unmap_sg (STB_GLOBAL)
  

• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/dma/direct.c (0)
  Location: include/linux/dma-mapping.h:241
  Inline: True
  

  In drivers/tty/serial/amba-pl011.c (0)
  Location: include/linux/dma-mapping.h:241
  Inline: True
  

  In drivers/tty/serial/imx.c (0)
  Location: include/linux/dma-mapping.h:241
  Inline: True
  

  In drivers/dma-buf/udmabuf.c (0)
  Location: include/linux/dma-mapping.h:241
  Inline: True
  

  In drivers/scsi/scsi_lib_dma.c (0)
  Location: include/linux/dma-mapping.h:241
  Inline: True
  

  In drivers/ata/libata-core.c (0)
  Location: include/linux/dma-mapping.h:241
  Inline: True
  

  In drivers/mtd/nand/raw/omap2.c (0)
  Location: include/linux/dma-mapping.h:241
  Inline: True
  

  In drivers/spi/spi.c (0)
  Location: include/linux/dma-mapping.h:241
  Inline: True
  

  In drivers/usb/core/hcd.c (0)
  Location: include/linux/dma-mapping.h:241
  Inline: True
  

  In drivers/usb/gadget/udc/core.c (0)
  Location: include/linux/dma-mapping.h:241
  Inline: True
  

  In drivers/mmc/host/mmci.c (0)
  Location: include/linux/dma-mapping.h:241
  Inline: True
  

  In drivers/mmc/host/mmci_stm32_sdmmc.c (0)
  Location: include/linux/dma-mapping.h:241
  Inline: True
  

  In drivers/mmc/host/sdhci.c (0)
  Location: include/linux/dma-mapping.h:241
  Inline: True
  

  In drivers/mmc/host/omap_hsmmc.c (0)
  Location: include/linux/dma-mapping.h:241
  Inline: True
  

  In drivers/mmc/host/cqhci.c (0)
  Location: include/linux/dma-mapping.h:241
  Inline: True
  

• In ppc64el: ✅

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (c0000000001f4aa0)
  Location: kernel/dma/direct.c:312
  Inline: False
  Direct callers:
    - arch/powerpc/kernel/dma-iommu.c:dma_iommu_unmap_sg
    - kernel/dma/direct.c:dma_direct_map_sg
    - drivers/dma-buf/udmabuf.c:unmap_udmabuf
    - drivers/scsi/scsi_lib_dma.c:scsi_dma_unmap
    - drivers/ata/libata-core.c:__ata_qc_complete
    - drivers/spi/spi.c:spi_unmap_buf
    - drivers/usb/core/hcd.c:usb_hcd_unmap_urb_for_dma
  

  Symbols:

  c0000000001f4aa0-c0000000001f4b64: dma_direct_unmap_sg (STB_GLOBAL)
  

• In riscv64: ✅

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffe00012681c)
  Location: kernel/dma/direct.c:312
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_sg
    - drivers/dma-buf/udmabuf.c:unmap_udmabuf
    - drivers/scsi/scsi_lib_dma.c:scsi_dma_unmap
    - drivers/ata/libata-core.c:__ata_qc_complete
    - drivers/spi/spi.c:spi_unmap_buf
    - drivers/usb/core/hcd.c:usb_hcd_unmap_urb_for_dma
  

  Symbols:

  ffffffe00012681c-ffffffe000126884: dma_direct_unmap_sg (STB_GLOBAL)
  

Flavor

• In aws: ✅

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff81127560)
  Location: kernel/dma/direct.c:312
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_sg
    - drivers/iommu/intel-iommu.c:intel_unmap_sg
    - drivers/dma-buf/udmabuf.c:unmap_udmabuf
    - drivers/scsi/scsi_lib_dma.c:scsi_dma_unmap
    - drivers/nvme/host/pci.c:nvme_unmap_data
    - drivers/ata/libata-core.c:__ata_qc_complete
    - drivers/spi/spi.c:spi_unmap_buf
    - drivers/usb/core/hcd.c:usb_hcd_unmap_urb_for_dma
  

  Symbols:

  ffffffff81127560-ffffffff811275c5: dma_direct_unmap_sg (STB_GLOBAL)
  

• In azure: ✅

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff81119fc0)
  Location: kernel/dma/direct.c:312
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_sg
    - drivers/iommu/intel-iommu.c:intel_unmap_sg
    - drivers/dma-buf/udmabuf.c:unmap_udmabuf
    - drivers/scsi/scsi_lib_dma.c:scsi_dma_unmap
    - drivers/nvme/host/pci.c:nvme_unmap_data
    - drivers/ata/libata-core.c:__ata_qc_complete
    - drivers/spi/spi.c:spi_unmap_buf
    - drivers/usb/core/hcd.c:usb_hcd_unmap_urb_for_dma
  

  Symbols:

  ffffffff81119fc0-ffffffff8111a025: dma_direct_unmap_sg (STB_GLOBAL)
  

• In gcp: ✅

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff81125450)
  Location: kernel/dma/direct.c:312
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_sg
    - drivers/iommu/intel-iommu.c:intel_unmap_sg
    - drivers/dma-buf/udmabuf.c:unmap_udmabuf
    - drivers/scsi/scsi_lib_dma.c:scsi_dma_unmap
    - drivers/ata/libata-core.c:__ata_qc_complete
    - drivers/spi/spi.c:spi_unmap_buf
    - drivers/usb/core/hcd.c:usb_hcd_unmap_urb_for_dma
  

  Symbols:

  ffffffff81125450-ffffffff811254b5: dma_direct_unmap_sg (STB_GLOBAL)
  

• In lowlatency: ✅

  void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction dir, long unsigned int attrs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/dma/direct.c (ffffffff81131a90)
  Location: kernel/dma/direct.c:312
  Inline: False
  Direct callers:
    - kernel/dma/direct.c:dma_direct_map_sg
    - drivers/iommu/intel-iommu.c:intel_unmap_sg
    - drivers/dma-buf/udmabuf.c:unmap_udmabuf
    - drivers/scsi/scsi_lib_dma.c:scsi_dma_unmap
    - drivers/ata/libata-core.c:__ata_qc_complete
    - drivers/spi/spi.c:spi_unmap_buf
    - drivers/usb/core/hcd.c:usb_hcd_unmap_urb_for_dma
  

  Symbols:

  ffffffff81131a90-ffffffff81131af5: dma_direct_unmap_sg (STB_GLOBAL)
  

Differences

Regular

• 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 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 ✅