website-function

Function: arch_dma_alloc_attrs

Status

Regular

• In 4.4: ✅

  bool arch_dma_alloc_attrs(struct device **dev, gfp_t *gfp);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-dma.c (ffffffff81034cb0)
  Location: arch/x86/kernel/pci-dma.c:132
  Inline: False
  Direct callers:
    - mm/dmapool.c:dma_pool_alloc
    - drivers/tty/serial/8250/8250_dma.c:serial8250_request_dma
    - drivers/base/dma-mapping.c:dmam_alloc_noncoherent
    - drivers/base/dma-mapping.c:dmam_alloc_coherent
    - drivers/usb/core/buffer.c:hcd_buffer_alloc
    - drivers/usb/dwc2/hcd.c:dwc2_hcd_init
    - drivers/usb/dwc2/hcd_ddma.c:dwc2_hcd_qh_init_ddma
    - drivers/usb/dwc2/hcd_ddma.c:dwc2_hcd_qh_init_ddma
    - drivers/usb/host/ehci-hcd.c:ehci_setup
    - drivers/usb/host/ohci-hcd.c:ohci_init
    - drivers/usb/host/uhci-hcd.c:uhci_start
    - drivers/usb/host/xhci-mem.c:xhci_alloc_stream_info
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
  

  Symbols:

  ffffffff81034cb0-ffffffff81034d1e: arch_dma_alloc_attrs (STB_GLOBAL)
  

• In 4.8: ✅

  bool arch_dma_alloc_attrs(struct device **dev, gfp_t *gfp);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-dma.c (ffffffff81033e90)
  Location: arch/x86/kernel/pci-dma.c:132
  Inline: False
  Direct callers:
    - mm/dmapool.c:dma_pool_alloc
    - drivers/tty/serial/8250/8250_dma.c:serial8250_request_dma
    - drivers/base/dma-mapping.c:dmam_alloc_noncoherent
    - drivers/base/dma-mapping.c:dmam_alloc_coherent
    - drivers/usb/core/buffer.c:hcd_buffer_alloc
    - drivers/usb/dwc2/hcd.c:dwc2_hcd_init
    - drivers/usb/host/ehci-hcd.c:ehci_setup
    - drivers/usb/host/ohci-hcd.c:ohci_init
    - drivers/usb/host/uhci-hcd.c:uhci_start
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_alloc_stream_info
  

  Symbols:

  ffffffff81033e90-ffffffff81033efe: arch_dma_alloc_attrs (STB_GLOBAL)
  

• In 4.10: ✅

  bool arch_dma_alloc_attrs(struct device **dev, gfp_t *gfp);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-dma.c (ffffffff81033ac0)
  Location: arch/x86/kernel/pci-dma.c:132
  Inline: False
  Direct callers:
    - mm/dmapool.c:dma_pool_alloc
    - drivers/tty/serial/8250/8250_dma.c:serial8250_request_dma
    - drivers/base/dma-mapping.c:dmam_alloc_noncoherent
    - drivers/base/dma-mapping.c:dmam_alloc_coherent
    - drivers/usb/core/buffer.c:hcd_buffer_alloc
    - drivers/usb/dwc2/hcd.c:dwc2_hcd_init
    - drivers/usb/host/ehci-hcd.c:ehci_setup
    - drivers/usb/host/ohci-hcd.c:ohci_init
    - drivers/usb/host/uhci-hcd.c:uhci_start
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_alloc_stream_info
  

  Symbols:

  ffffffff81033ac0-ffffffff81033b2e: arch_dma_alloc_attrs (STB_GLOBAL)
  

• In 4.13: ✅

  bool arch_dma_alloc_attrs(struct device **dev, gfp_t *gfp);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-dma.c (ffffffff81031c40)
  Location: arch/x86/kernel/pci-dma.c:133
  Inline: False
  Direct callers:
    - mm/dmapool.c:dma_pool_alloc
    - drivers/pci/endpoint/pci-epf-core.c:pci_epf_alloc_space
    - drivers/tty/serial/8250/8250_dma.c:serial8250_request_dma
    - drivers/base/dma-mapping.c:dmam_alloc_attrs
    - drivers/base/dma-mapping.c:dmam_alloc_coherent
    - drivers/usb/core/buffer.c:hcd_buffer_alloc
    - drivers/usb/dwc2/hcd.c:dwc2_hcd_init
    - drivers/usb/host/ehci-hcd.c:ehci_setup
    - drivers/usb/host/ohci-hcd.c:ohci_init
    - drivers/usb/host/uhci-hcd.c:uhci_start
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_alloc_stream_info
  

  Symbols:

  ffffffff81031c40-ffffffff81031ca7: arch_dma_alloc_attrs (STB_GLOBAL)
  

• In 4.15: ✅

  bool arch_dma_alloc_attrs(struct device **dev, gfp_t *gfp);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-dma.c (ffffffff81033f60)
  Location: arch/x86/kernel/pci-dma.c:137
  Inline: False
  Direct callers:
    - mm/dmapool.c:dma_pool_alloc
    - drivers/pci/endpoint/pci-epf-core.c:pci_epf_alloc_space
    - drivers/tty/serial/8250/8250_dma.c:serial8250_request_dma
    - drivers/base/dma-mapping.c:dmam_alloc_attrs
    - drivers/base/dma-mapping.c:dmam_alloc_coherent
    - drivers/usb/core/buffer.c:hcd_buffer_alloc
    - drivers/usb/dwc2/hcd.c:dwc2_hcd_init
    - drivers/usb/host/ehci-hcd.c:ehci_setup
    - drivers/usb/host/ohci-hcd.c:ohci_init
    - drivers/usb/host/uhci-hcd.c:uhci_start
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_alloc_erst
    - drivers/usb/host/xhci-mem.c:xhci_alloc_stream_info
    - drivers/usb/host/xhci-dbgcap.c:xhci_dbc_start
  

  Symbols:

  ffffffff81033f60-ffffffff81033fc7: arch_dma_alloc_attrs (STB_GLOBAL)
  

• In 4.18: ✅

  bool arch_dma_alloc_attrs(struct device **dev);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-dma.c (ffffffff81035290)
  Location: arch/x86/kernel/pci-dma.c:74
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dmam_alloc_attrs
    - kernel/dma/mapping.c:dmam_alloc_coherent
    - mm/dmapool.c:dma_pool_alloc
    - drivers/pci/endpoint/pci-epf-core.c:pci_epf_alloc_space
    - drivers/tty/serial/8250/8250_dma.c:serial8250_request_dma
    - drivers/char/virtio_console.c:alloc_buf
    - drivers/usb/core/buffer.c:hcd_buffer_alloc
    - drivers/usb/dwc2/hcd.c:dwc2_hcd_init
    - drivers/usb/host/ehci-hcd.c:ehci_setup
    - drivers/usb/host/ehci-hcd.c:ehci_setup
    - drivers/usb/host/ohci-hcd.c:ohci_init
    - drivers/usb/host/uhci-hcd.c:uhci_start
    - drivers/usb/host/uhci-hcd.c:uhci_start
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_mem_init
    - drivers/usb/host/xhci-mem.c:xhci_alloc_erst
    - drivers/usb/host/xhci-mem.c:xhci_alloc_stream_info
    - drivers/usb/host/xhci-dbgcap.c:xhci_dbc_start
    - drivers/i2c/busses/i2c-amd-platdrv.c:i2c_amd_xfer
  

  Symbols:

  ffffffff81035290-ffffffff810352c4: arch_dma_alloc_attrs (STB_GLOBAL)
  

• In 5.0: ✅

  bool arch_dma_alloc_attrs(struct device **dev);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/pci-dma.c (ffffffff81036470)
  Location: arch/x86/kernel/pci-dma.c:80
  Inline: False
  Direct callers:
    - kernel/dma/mapping.c:dma_alloc_attrs
  

  Symbols:

  ffffffff81036470-ffffffff810364a4: arch_dma_alloc_attrs (STB_GLOBAL)
  

• 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

• 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 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Param removed. gfp_t *gfp
• No changes between 4.18 and 5.0 ✅