DepSurf

Function: e820_add_region

Status

Regular

• In 4.4: ✅

  void e820_add_region(u64 start, u64 size, int type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/e820.c (ffffffff81f67a8d)
  Location: arch/x86/kernel/e820.c:129
  Inline: False
  Direct callers:
    - arch/x86/xen/setup.c:xen_memory_setup
    - arch/x86/xen/setup.c:xen_memory_setup
    - arch/x86/xen/setup.c:xen_auto_xlated_memory_setup
    - arch/x86/kernel/setup.c:setup_arch
    - arch/x86/kernel/e820.c:__append_e820_map
    - arch/x86/kernel/e820.c:e820_remove_range
    - arch/x86/kernel/e820.c:parse_memmap_opt
    - arch/x86/kernel/e820.c:parse_memmap_opt
    - arch/x86/kernel/e820.c:parse_memmap_opt
    - arch/x86/kernel/e820.c:parse_memmap_opt
    - arch/x86/kernel/e820.c:default_machine_specific_memory_setup
    - arch/x86/kernel/e820.c:default_machine_specific_memory_setup
    - arch/x86/kernel/acpi/boot.c:arch_reserve_mem_area
    - arch/x86/kernel/early-quirks.c:intel_graphics_stolen
    - arch/x86/kernel/aperture_64.c:early_gart_iommu_check
    - arch/x86/platform/efi/efi.c:efi_init
  

  Symbols:

  ffffffff81f67a8d-ffffffff81f67aa7: e820_add_region (STB_GLOBAL)
  

• In 4.8: ✅

  void e820_add_region(u64 start, u64 size, int type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/e820.c (ffffffff81f8f935)
  Location: arch/x86/kernel/e820.c:129
  Inline: False
  Direct callers:
    - arch/x86/xen/setup.c:xen_auto_xlated_memory_setup
    - arch/x86/xen/setup.c:xen_memory_setup
    - arch/x86/xen/setup.c:xen_memory_setup
    - arch/x86/kernel/setup.c:setup_arch
    - arch/x86/kernel/e820.c:default_machine_specific_memory_setup
    - arch/x86/kernel/e820.c:default_machine_specific_memory_setup
    - arch/x86/kernel/e820.c:parse_memmap_opt
    - arch/x86/kernel/e820.c:parse_memmap_opt
    - arch/x86/kernel/e820.c:parse_memmap_opt
    - arch/x86/kernel/e820.c:parse_memmap_opt
    - arch/x86/kernel/e820.c:e820_remove_range
    - arch/x86/kernel/e820.c:__append_e820_map
    - arch/x86/kernel/acpi/boot.c:arch_reserve_mem_area
    - arch/x86/kernel/early-quirks.c:intel_graphics_quirks
    - arch/x86/kernel/aperture_64.c:early_gart_iommu_check
    - arch/x86/platform/efi/efi.c:efi_init
  

  Symbols:

  ffffffff81f8f935-ffffffff81f8f94f: e820_add_region (STB_GLOBAL)
  

• In 4.10: ✅

  void e820_add_region(u64 start, u64 size, int type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/e820.c (ffffffff81fcad08)
  Location: arch/x86/kernel/e820.c:131
  Inline: False
  Direct callers:
    - arch/x86/xen/setup.c:xen_auto_xlated_memory_setup
    - arch/x86/xen/setup.c:xen_memory_setup
    - arch/x86/xen/setup.c:xen_memory_setup
    - arch/x86/kernel/setup.c:setup_arch
    - arch/x86/kernel/e820.c:default_machine_specific_memory_setup
    - arch/x86/kernel/e820.c:default_machine_specific_memory_setup
    - arch/x86/kernel/e820.c:parse_memmap_opt
    - arch/x86/kernel/e820.c:parse_memmap_opt
    - arch/x86/kernel/e820.c:parse_memmap_opt
    - arch/x86/kernel/e820.c:parse_memmap_opt
    - arch/x86/kernel/e820.c:e820_remove_range
    - arch/x86/kernel/e820.c:__append_e820_map
    - arch/x86/kernel/acpi/boot.c:arch_reserve_mem_area
    - arch/x86/kernel/early-quirks.c:intel_graphics_quirks
    - arch/x86/kernel/aperture_64.c:early_gart_iommu_check
    - arch/x86/platform/efi/efi.c:efi_memblock_x86_reserve_range
  

  Symbols:

  ffffffff81fcad08-ffffffff81fcad22: e820_add_region (STB_GLOBAL)
  

• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• 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

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅