DepSurf

Function: page_is_ram

Status

Regular

• In 4.4: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff81086fd0)
  Location: kernel/resource.c:489
  Inline: False
  Direct callers:
    - arch/x86/mm/init.c:devmem_is_allowed
    - arch/x86/mm/ioremap.c:xlate_dev_mem_ptr
    - arch/x86/mm/ioremap.c:unxlate_dev_mem_ptr
    - drivers/acpi/osl.c:acpi_os_map_iomem
  

  Symbols:

  ffffffff81086fd0-ffffffff81086ff7: page_is_ram (STB_WEAK)
  

• In 4.8: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff81089fe0)
  Location: kernel/resource.c:515
  Inline: False
  Direct callers:
    - arch/x86/mm/init.c:devmem_is_allowed
    - arch/x86/mm/ioremap.c:unxlate_dev_mem_ptr
    - arch/x86/mm/ioremap.c:xlate_dev_mem_ptr
    - drivers/acpi/osl.c:acpi_os_map_iomem
  

  Symbols:

  ffffffff81089fe0-ffffffff8108a007: page_is_ram (STB_WEAK)
  

• In 4.10: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff8108ef30)
  Location: kernel/resource.c:515
  Inline: False
  Direct callers:
    - arch/x86/mm/init.c:devmem_is_allowed
    - arch/x86/mm/ioremap.c:unxlate_dev_mem_ptr
    - arch/x86/mm/ioremap.c:xlate_dev_mem_ptr
    - drivers/acpi/osl.c:acpi_os_map_iomem
  

  Symbols:

  ffffffff8108ef30-ffffffff8108ef57: page_is_ram (STB_WEAK)
  

• In 4.13: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff8108bef0)
  Location: kernel/resource.c:515
  Inline: False
  Direct callers:
    - arch/x86/mm/init.c:devmem_is_allowed
    - arch/x86/mm/ioremap.c:unxlate_dev_mem_ptr
    - arch/x86/mm/ioremap.c:xlate_dev_mem_ptr
    - drivers/acpi/osl.c:acpi_os_map_iomem
  

  Symbols:

  ffffffff8108bef0-ffffffff8108bf17: page_is_ram (STB_WEAK)
  

• In 4.15: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff81092c30)
  Location: kernel/resource.c:533
  Inline: False
  Direct callers:
    - arch/x86/mm/init.c:devmem_is_allowed
    - drivers/acpi/osl.c:acpi_os_map_iomem
  

  Symbols:

  ffffffff81092c30-ffffffff81092c57: page_is_ram (STB_WEAK)
  

• In 4.18: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff81096650)
  Location: kernel/resource.c:501
  Inline: False
  Direct callers:
    - drivers/acpi/osl.c:acpi_os_map_iomem
  

  Symbols:

  ffffffff81096650-ffffffff81096677: page_is_ram (STB_WEAK)
  

• In 5.0: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff8109e960)
  Location: kernel/resource.c:495
  Inline: False
  Direct callers:
    - drivers/acpi/osl.c:acpi_os_map_iomem
  

  Symbols:

  ffffffff8109e960-ffffffff8109e987: page_is_ram (STB_WEAK)
  

• In 5.3: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff810a2fa0)
  Location: kernel/resource.c:510
  Inline: False
  Direct callers:
    - drivers/acpi/osl.c:acpi_os_map_iomem
  

  Symbols:

  ffffffff810a2fa0-ffffffff810a2fc7: page_is_ram (STB_WEAK)
  

• In 5.4: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff810a95e0)
  Location: kernel/resource.c:510
  Inline: False
  Direct callers:
    - drivers/acpi/osl.c:acpi_os_map_cleanup
    - drivers/acpi/osl.c:acpi_os_map_iomem
    - drivers/platform/x86/intel_pmc_core.c:pmc_core_probe
  

  Symbols:

  ffffffff810a95e0-ffffffff810a9607: page_is_ram (STB_WEAK)
  

• In 5.8: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff810b0c10)
  Location: kernel/resource.c:510
  Inline: False
  Direct callers:
    - drivers/acpi/osl.c:acpi_os_unmap_iomem
    - drivers/acpi/osl.c:acpi_os_map_iomem
    - drivers/platform/x86/intel_pmc_core.c:pmc_core_probe
  

  Symbols:

  ffffffff810b0c10-ffffffff810b0c97: page_is_ram (STB_WEAK)
  

• In 5.11: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff810ac370)
  Location: kernel/resource.c:517
  Inline: False
  Direct callers:
    - drivers/acpi/osl.c:acpi_os_map_remove
    - drivers/acpi/osl.c:acpi_os_map_iomem
    - drivers/platform/x86/intel_pmc_core.c:pmc_core_probe
  

  Symbols:

  ffffffff810ac370-ffffffff810ac3f7: page_is_ram (STB_WEAK)
  

• In 5.13: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff810ad1e0)
  Location: kernel/resource.c:499
  Inline: False
  Direct callers:
    - drivers/acpi/osl.c:acpi_os_map_remove
    - drivers/acpi/osl.c:acpi_os_map_iomem
    - drivers/platform/x86/intel_pmc_core.c:pmc_core_probe
  

  Symbols:

  ffffffff810ad1e0-ffffffff810ad264: page_is_ram (STB_WEAK)
  

• In 5.15: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff810bed50)
  Location: kernel/resource.c:499
  Inline: False
  Direct callers:
    - drivers/acpi/osl.c:acpi_os_map_remove
    - drivers/acpi/osl.c:acpi_os_map_iomem
    - drivers/platform/x86/intel/pmc/core.c:pmc_core_probe
  

  Symbols:

  ffffffff810bed50-ffffffff810bedd4: page_is_ram (STB_WEAK)
  

• In 5.19: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff810d6410)
  Location: kernel/resource.c:486
  Inline: False
  Direct callers:
    - arch/x86/mm/pat/memtype.c:memtype_kernel_map_sync
    - drivers/acpi/osl.c:acpi_os_map_remove
    - drivers/acpi/osl.c:acpi_os_map_iomem
    - drivers/platform/x86/intel/pmc/core.c:pmc_core_probe
  

  Symbols:

  ffffffff810d6410-ffffffff810d64b1: page_is_ram (STB_WEAK)
  

• In 6.2: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff810f5480)
  Location: kernel/resource.c:486
  Inline: False
  Direct callers:
    - arch/x86/mm/pat/memtype.c:memtype_kernel_map_sync
    - drivers/acpi/osl.c:acpi_os_map_remove
    - drivers/acpi/osl.c:acpi_os_map_iomem
    - drivers/platform/x86/intel/pmc/core.c:pmc_core_probe
  

  Symbols:

  ffffffff810f5480-ffffffff810f5521: page_is_ram (STB_WEAK)
  

• In 6.5: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff811018c0)
  Location: kernel/resource.c:486
  Inline: False
  Direct callers:
    - arch/x86/mm/pat/memtype.c:memtype_kernel_map_sync
    - drivers/acpi/osl.c:acpi_os_map_remove
    - drivers/acpi/osl.c:acpi_os_map_iomem
    - drivers/platform/x86/intel/pmc/core.c:get_primary_reg_base
  

  Symbols:

  ffffffff811018c0-ffffffff81101961: page_is_ram (STB_WEAK)
  

• In 6.8: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff8110b010)
  Location: kernel/resource.c:541
  Inline: False
  Direct callers:
    - arch/x86/mm/pat/memtype.c:memtype_kernel_map_sync
    - drivers/acpi/osl.c:acpi_os_map_remove
    - drivers/acpi/osl.c:acpi_os_map_iomem
  

  Symbols:

  ffffffff8110b010-ffffffff8110b0b1: page_is_ram (STB_WEAK)
  

Arch

• In arm64: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffff8000101013e0)
  Location: kernel/resource.c:510
  Inline: False
  Direct callers:
    - arch/arm64/mm/mmap.c:devmem_is_allowed
  

  Symbols:

  ffff8000101013e0-ffff800010101424: page_is_ram (STB_WEAK)
  

• In armhf: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (c035da20)
  Location: kernel/resource.c:510
  Inline: False
  Direct callers:
    - arch/arm/mm/mmap.c:devmem_is_allowed
  

  Symbols:

  c035da20-c035da58: page_is_ram (STB_WEAK)
  

• In ppc64el: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (c000000000148b40)
  Location: kernel/resource.c:510
  Inline: False
  Direct callers:
    - arch/powerpc/kernel/pci-common.c:pci_phys_mem_access_prot
    - arch/powerpc/mm/mem.c:devmem_is_allowed
    - arch/powerpc/mm/mem.c:phys_mem_access_prot
    - arch/powerpc/perf/callchain.c:read_user_stack_slow
  

  Symbols:

  c000000000148b40-c000000000148b8c: page_is_ram (STB_WEAK)
  

• In riscv64: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffe0000c8722)
  Location: kernel/resource.c:510
  Inline: False
  

  Symbols:

  ffffffe0000c8722-ffffffe0000c875e: page_is_ram (STB_WEAK)
  

Flavor

• In aws: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff810a2f00)
  Location: kernel/resource.c:510
  Inline: False
  Direct callers:
    - drivers/acpi/osl.c:acpi_os_map_cleanup
    - drivers/acpi/osl.c:acpi_os_map_iomem
    - drivers/platform/x86/intel_pmc_core.c:pmc_core_probe
  

  Symbols:

  ffffffff810a2f00-ffffffff810a2f27: page_is_ram (STB_WEAK)
  

• In azure: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff810918e0)
  Location: kernel/resource.c:510
  Inline: False
  Direct callers:
    - drivers/acpi/osl.c:acpi_os_map_cleanup
    - drivers/acpi/osl.c:acpi_os_map_iomem
    - drivers/platform/x86/intel_pmc_core.c:pmc_core_probe
  

  Symbols:

  ffffffff810918e0-ffffffff81091907: page_is_ram (STB_WEAK)
  

• In gcp: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff810a2eb0)
  Location: kernel/resource.c:510
  Inline: False
  Direct callers:
    - drivers/acpi/osl.c:acpi_os_map_cleanup
    - drivers/acpi/osl.c:acpi_os_map_iomem
    - drivers/platform/x86/intel_pmc_core.c:pmc_core_probe
  

  Symbols:

  ffffffff810a2eb0-ffffffff810a2ed7: page_is_ram (STB_WEAK)
  

• In lowlatency: ✅

  int page_is_ram(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/resource.c (ffffffff810aaf50)
  Location: kernel/resource.c:510
  Inline: False
  Direct callers:
    - drivers/acpi/osl.c:acpi_os_map_cleanup
    - drivers/acpi/osl.c:acpi_os_map_iomem
    - drivers/platform/x86/intel_pmc_core.c:pmc_core_probe
  

  Symbols:

  ffffffff810aaf50-ffffffff810aaf77: page_is_ram (STB_WEAK)
  

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 ✅
• 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 ✅