Kernel: Rename Range => VirtualRange

...and also RangeAllocator => VirtualRangeAllocator.

This clarifies that the ranges we're dealing with are *virtual* memory
ranges and not anything else.

39 files changed, 207 insertions, 207 deletions

diff --git a/Kernel/CMakeLists.txt b/Kernel/CMakeLists.txt
index b41596d8ee..6e37718508 100644
--- a/Kernel/CMakeLists.txt
+++ b/Kernel/CMakeLists.txt
@@ -140,14 +140,14 @@ set(KERNEL_SOURCES
     Memory/PhysicalZone.cpp
     Memory/PrivateInodeVMObject.cpp
     Memory/ProcessPagingScope.cpp
-    Memory/Range.cpp
-    Memory/RangeAllocator.cpp
     Memory/Region.cpp
     Memory/RingBuffer.cpp
     Memory/ScatterGatherList.cpp
     Memory/SharedInodeVMObject.cpp
     Memory/Space.cpp
     Memory/VMObject.cpp
+    Memory/VirtualRange.cpp
+    Memory/VirtualRangeAllocator.cpp
     MiniStdLib.cpp
     Mutex.cpp
     Net/E1000ENetworkAdapter.cpp
diff --git a/Kernel/Devices/KCOVDevice.cpp b/Kernel/Devices/KCOVDevice.cpp
index 1b69f02960..063f810b61 100644
--- a/Kernel/Devices/KCOVDevice.cpp
+++ b/Kernel/Devices/KCOVDevice.cpp
@@ -129,7 +129,7 @@ KResult KCOVDevice::ioctl(FileDescription&, unsigned request, Userspace<void*> a
     return return_value;
 }
 
-KResultOr<Memory::Region*> KCOVDevice::mmap(Process& process, FileDescription&, Memory::Range const& range, u64 offset, int prot, bool shared)
+KResultOr<Memory::Region*> KCOVDevice::mmap(Process& process, FileDescription&, Memory::VirtualRange const& range, u64 offset, int prot, bool shared)
 {
     auto pid = process.pid();
     auto maybe_kcov_instance = proc_instance->get(pid);
diff --git a/Kernel/Devices/KCOVDevice.h b/Kernel/Devices/KCOVDevice.h
index ba2dd92bec..f2492797c7 100644
--- a/Kernel/Devices/KCOVDevice.h
+++ b/Kernel/Devices/KCOVDevice.h
@@ -22,7 +22,7 @@ public:
     static void free_process();
 
     // ^File
-    KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::Range const&, u64 offset, int prot, bool shared) override;
+    KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::VirtualRange const&, u64 offset, int prot, bool shared) override;
     KResultOr<NonnullRefPtr<FileDescription>> open(int options) override;
 
     // ^Device
diff --git a/Kernel/Devices/MemoryDevice.cpp b/Kernel/Devices/MemoryDevice.cpp
index 8ce29f1345..0dce9e87d6 100644
--- a/Kernel/Devices/MemoryDevice.cpp
+++ b/Kernel/Devices/MemoryDevice.cpp
@@ -37,7 +37,7 @@ void MemoryDevice::did_seek(FileDescription&, off_t)
     TODO();
 }
 
-KResultOr<Memory::Region*> MemoryDevice::mmap(Process& process, FileDescription&, Memory::Range const& range, u64 offset, int prot, bool shared)
+KResultOr<Memory::Region*> MemoryDevice::mmap(Process& process, FileDescription&, Memory::VirtualRange const& range, u64 offset, int prot, bool shared)
 {
     auto viewed_address = PhysicalAddress(offset);
 
diff --git a/Kernel/Devices/MemoryDevice.h b/Kernel/Devices/MemoryDevice.h
index 366453599c..e688390600 100644
--- a/Kernel/Devices/MemoryDevice.h
+++ b/Kernel/Devices/MemoryDevice.h
@@ -19,7 +19,7 @@ public:
     static NonnullRefPtr<MemoryDevice> must_create();
     ~MemoryDevice();
 
-    virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::Range const&, u64 offset, int prot, bool shared) override;
+    virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::VirtualRange const&, u64 offset, int prot, bool shared) override;
 
     // ^Device
     virtual mode_t required_mode() const override { return 0660; }
@@ -36,7 +36,7 @@ private:
 
     virtual void did_seek(FileDescription&, off_t) override;
 
-    bool is_allowed_range(PhysicalAddress, Memory::Range const&) const;
+    bool is_allowed_range(PhysicalAddress, Memory::VirtualRange const&) const;
 };
 
 }
diff --git a/Kernel/FileSystem/AnonymousFile.cpp b/Kernel/FileSystem/AnonymousFile.cpp
index e21c329832..066c129392 100644
--- a/Kernel/FileSystem/AnonymousFile.cpp
+++ b/Kernel/FileSystem/AnonymousFile.cpp
@@ -19,7 +19,7 @@ AnonymousFile::~AnonymousFile()
 {
 }
 
-KResultOr<Memory::Region*> AnonymousFile::mmap(Process& process, FileDescription&, Memory::Range const& range, u64 offset, int prot, bool shared)
+KResultOr<Memory::Region*> AnonymousFile::mmap(Process& process, FileDescription&, Memory::VirtualRange const& range, u64 offset, int prot, bool shared)
 {
     if (offset != 0)
         return EINVAL;
diff --git a/Kernel/FileSystem/AnonymousFile.h b/Kernel/FileSystem/AnonymousFile.h
index e6b25fc15e..7b275b4771 100644
--- a/Kernel/FileSystem/AnonymousFile.h
+++ b/Kernel/FileSystem/AnonymousFile.h
@@ -20,7 +20,7 @@ public:
 
     virtual ~AnonymousFile() override;
 
-    virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::Range const&, u64 offset, int prot, bool shared) override;
+    virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::VirtualRange const&, u64 offset, int prot, bool shared) override;
 
 private:
     virtual StringView class_name() const override { return "AnonymousFile"; }
diff --git a/Kernel/FileSystem/File.cpp b/Kernel/FileSystem/File.cpp
index 07226edbcf..0551f1a390 100644
--- a/Kernel/FileSystem/File.cpp
+++ b/Kernel/FileSystem/File.cpp
@@ -40,7 +40,7 @@ KResult File::ioctl(FileDescription&, unsigned, Userspace<void*>)
     return ENOTTY;
 }
 
-KResultOr<Memory::Region*> File::mmap(Process&, FileDescription&, Memory::Range const&, u64, int, bool)
+KResultOr<Memory::Region*> File::mmap(Process&, FileDescription&, Memory::VirtualRange const&, u64, int, bool)
 {
     return ENODEV;
 }
diff --git a/Kernel/FileSystem/File.h b/Kernel/FileSystem/File.h
index 0e719f291f..cd29de6e5c 100644
--- a/Kernel/FileSystem/File.h
+++ b/Kernel/FileSystem/File.h
@@ -88,7 +88,7 @@ public:
     virtual KResultOr<size_t> read(FileDescription&, u64, UserOrKernelBuffer&, size_t) = 0;
     virtual KResultOr<size_t> write(FileDescription&, u64, const UserOrKernelBuffer&, size_t) = 0;
     virtual KResult ioctl(FileDescription&, unsigned request, Userspace<void*> arg);
-    virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::Range const&, u64 offset, int prot, bool shared);
+    virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::VirtualRange const&, u64 offset, int prot, bool shared);
     virtual KResult stat(::stat&) const { return EBADF; }
 
     virtual String absolute_path(const FileDescription&) const = 0;
diff --git a/Kernel/FileSystem/FileDescription.cpp b/Kernel/FileSystem/FileDescription.cpp
index 19822a8309..a569c6186c 100644
--- a/Kernel/FileSystem/FileDescription.cpp
+++ b/Kernel/FileSystem/FileDescription.cpp
@@ -380,7 +380,7 @@ InodeMetadata FileDescription::metadata() const
     return {};
 }
 
-KResultOr<Memory::Region*> FileDescription::mmap(Process& process, Memory::Range const& range, u64 offset, int prot, bool shared)
+KResultOr<Memory::Region*> FileDescription::mmap(Process& process, Memory::VirtualRange const& range, u64 offset, int prot, bool shared)
 {
     MutexLocker locker(m_lock);
     return m_file->mmap(process, *this, range, offset, prot, shared);
diff --git a/Kernel/FileSystem/FileDescription.h b/Kernel/FileSystem/FileDescription.h
index e1a05d293d..b91121a9ed 100644
--- a/Kernel/FileSystem/FileDescription.h
+++ b/Kernel/FileSystem/FileDescription.h
@@ -96,7 +96,7 @@ public:
     Custody* custody() { return m_custody.ptr(); }
     const Custody* custody() const { return m_custody.ptr(); }
 
-    KResultOr<Memory::Region*> mmap(Process&, Memory::Range const&, u64 offset, int prot, bool shared);
+    KResultOr<Memory::Region*> mmap(Process&, Memory::VirtualRange const&, u64 offset, int prot, bool shared);
 
     bool is_blocking() const { return m_is_blocking; }
     void set_blocking(bool b) { m_is_blocking = b; }
diff --git a/Kernel/FileSystem/InodeFile.cpp b/Kernel/FileSystem/InodeFile.cpp
index 9b40bc730d..65b3a35efe 100644
--- a/Kernel/FileSystem/InodeFile.cpp
+++ b/Kernel/FileSystem/InodeFile.cpp
@@ -93,7 +93,7 @@ KResult InodeFile::ioctl(FileDescription& description, unsigned request, Userspa
     }
 }
 
-KResultOr<Memory::Region*> InodeFile::mmap(Process& process, FileDescription& description, Memory::Range const& range, u64 offset, int prot, bool shared)
+KResultOr<Memory::Region*> InodeFile::mmap(Process& process, FileDescription& description, Memory::VirtualRange const& range, u64 offset, int prot, bool shared)
 {
     // FIXME: If PROT_EXEC, check that the underlying file system isn't mounted noexec.
     RefPtr<Memory::InodeVMObject> vmobject;
diff --git a/Kernel/FileSystem/InodeFile.h b/Kernel/FileSystem/InodeFile.h
index 2a20673593..d60cc1584d 100644
--- a/Kernel/FileSystem/InodeFile.h
+++ b/Kernel/FileSystem/InodeFile.h
@@ -33,7 +33,7 @@ public:
     virtual KResultOr<size_t> read(FileDescription&, u64, UserOrKernelBuffer&, size_t) override;
     virtual KResultOr<size_t> write(FileDescription&, u64, const UserOrKernelBuffer&, size_t) override;
     virtual KResult ioctl(FileDescription&, unsigned request, Userspace<void*> arg) override;
-    virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::Range const&, u64 offset, int prot, bool shared) override;
+    virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::VirtualRange const&, u64 offset, int prot, bool shared) override;
     virtual KResult stat(::stat& buffer) const override { return inode().metadata().stat(buffer); }
 
     virtual String absolute_path(const FileDescription&) const override;
diff --git a/Kernel/Forward.h b/Kernel/Forward.h
index e7047343e8..c44087389b 100644
--- a/Kernel/Forward.h
+++ b/Kernel/Forward.h
@@ -74,8 +74,8 @@ class PageDirectory;
 class PhysicalPage;
 class PhysicalRegion;
 class PrivateInodeVMObject;
-class Range;
-class RangeAllocator;
+class VirtualRange;
+class VirtualRangeAllocator;
 class Region;
 class SharedInodeVMObject;
 class Space;
diff --git a/Kernel/Graphics/FramebufferDevice.cpp b/Kernel/Graphics/FramebufferDevice.cpp
index e9e7def17a..2e62deaf32 100644
--- a/Kernel/Graphics/FramebufferDevice.cpp
+++ b/Kernel/Graphics/FramebufferDevice.cpp
@@ -25,7 +25,7 @@ NonnullRefPtr<FramebufferDevice> FramebufferDevice::create(const GraphicsDevice&
     return adopt_ref(*new FramebufferDevice(adapter, output_port_index, paddr, width, height, pitch));
 }
 
-KResultOr<Memory::Region*> FramebufferDevice::mmap(Process& process, FileDescription&, Memory::Range const& range, u64 offset, int prot, bool shared)
+KResultOr<Memory::Region*> FramebufferDevice::mmap(Process& process, FileDescription&, Memory::VirtualRange const& range, u64 offset, int prot, bool shared)
 {
     ScopedSpinLock lock(m_activation_lock);
     REQUIRE_PROMISE(video);
diff --git a/Kernel/Graphics/FramebufferDevice.h b/Kernel/Graphics/FramebufferDevice.h
index 26a39da693..9e013502ef 100644
--- a/Kernel/Graphics/FramebufferDevice.h
+++ b/Kernel/Graphics/FramebufferDevice.h
@@ -23,7 +23,7 @@ public:
     static NonnullRefPtr<FramebufferDevice> create(const GraphicsDevice&, size_t, PhysicalAddress, size_t, size_t, size_t);
 
     virtual KResult ioctl(FileDescription&, unsigned request, Userspace<void*> arg) override;
-    virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::Range const&, u64 offset, int prot, bool shared) override;
+    virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::VirtualRange const&, u64 offset, int prot, bool shared) override;
 
     // ^Device
     virtual mode_t required_mode() const override { return 0660; }
diff --git a/Kernel/Graphics/VirtIOGPU/FrameBufferDevice.cpp b/Kernel/Graphics/VirtIOGPU/FrameBufferDevice.cpp
index df8f8ea94b..e8e51c9e0f 100644
--- a/Kernel/Graphics/VirtIOGPU/FrameBufferDevice.cpp
+++ b/Kernel/Graphics/VirtIOGPU/FrameBufferDevice.cpp
@@ -241,7 +241,7 @@ KResult FrameBufferDevice::ioctl(FileDescription&, unsigned request, Userspace<v
     };
 }
 
-KResultOr<Memory::Region*> FrameBufferDevice::mmap(Process& process, FileDescription&, Memory::Range const& range, u64 offset, int prot, bool shared)
+KResultOr<Memory::Region*> FrameBufferDevice::mmap(Process& process, FileDescription&, Memory::VirtualRange const& range, u64 offset, int prot, bool shared)
 {
     REQUIRE_PROMISE(video);
     if (!shared)
diff --git a/Kernel/Graphics/VirtIOGPU/FrameBufferDevice.h b/Kernel/Graphics/VirtIOGPU/FrameBufferDevice.h
index efbc98aff6..f972a65c6b 100644
--- a/Kernel/Graphics/VirtIOGPU/FrameBufferDevice.h
+++ b/Kernel/Graphics/VirtIOGPU/FrameBufferDevice.h
@@ -61,7 +61,7 @@ private:
     void set_buffer(int);
 
     virtual KResult ioctl(FileDescription&, unsigned request, Userspace<void*> arg) override;
-    virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::Range const&, u64 offset, int prot, bool shared) override;
+    virtual KResultOr<Memory::Region*> mmap(Process&, FileDescription&, Memory::VirtualRange const&, u64 offset, int prot, bool shared) override;
     virtual bool can_read(const FileDescription&, size_t) const override { return true; }
     virtual KResultOr<size_t> read(FileDescription&, u64, UserOrKernelBuffer&, size_t) override { return EINVAL; }
     virtual bool can_write(const FileDescription&, size_t) const override { return true; }
diff --git a/Kernel/Memory/MemoryManager.cpp b/Kernel/Memory/MemoryManager.cpp
index 58fc808b7d..95c61f9e25 100644
--- a/Kernel/Memory/MemoryManager.cpp
+++ b/Kernel/Memory/MemoryManager.cpp
@@ -154,12 +154,12 @@ void MemoryManager::unmap_ksyms_after_init()
 UNMAP_AFTER_INIT void MemoryManager::register_reserved_ranges()
 {
     VERIFY(!m_physical_memory_ranges.is_empty());
-    ContiguousReservedMemoryRange range;
+    ContiguousReservedMemoryVirtualRange range;
     for (auto& current_range : m_physical_memory_ranges) {
-        if (current_range.type != PhysicalMemoryRangeType::Reserved) {
+        if (current_range.type != PhysicalMemoryVirtualRangeType::Reserved) {
             if (range.start.is_null())
                 continue;
-            m_reserved_memory_ranges.append(ContiguousReservedMemoryRange { range.start, current_range.start.get() - range.start.get() });
+            m_reserved_memory_ranges.append(ContiguousReservedMemoryVirtualRange { range.start, current_range.start.get() - range.start.get() });
             range.start.set((FlatPtr) nullptr);
             continue;
         }
@@ -168,14 +168,14 @@ UNMAP_AFTER_INIT void MemoryManager::register_reserved_ranges()
         }
         range.start = current_range.start;
     }
-    if (m_physical_memory_ranges.last().type != PhysicalMemoryRangeType::Reserved)
+    if (m_physical_memory_ranges.last().type != PhysicalMemoryVirtualRangeType::Reserved)
         return;
     if (range.start.is_null())
         return;
-    m_reserved_memory_ranges.append(ContiguousReservedMemoryRange { range.start, m_physical_memory_ranges.last().start.get() + m_physical_memory_ranges.last().length - range.start.get() });
+    m_reserved_memory_ranges.append(ContiguousReservedMemoryVirtualRange { range.start, m_physical_memory_ranges.last().start.get() + m_physical_memory_ranges.last().length - range.start.get() });
 }
 
-bool MemoryManager::is_allowed_to_mmap_to_userspace(PhysicalAddress start_address, Range const& range) const
+bool MemoryManager::is_allowed_to_mmap_to_userspace(PhysicalAddress start_address, VirtualRange const& range) const
 {
     VERIFY(!m_reserved_memory_ranges.is_empty());
     for (auto& current_range : m_reserved_memory_ranges) {
@@ -194,28 +194,28 @@ UNMAP_AFTER_INIT void MemoryManager::parse_memory_map()
 {
     // Register used memory regions that we know of.
     m_used_memory_ranges.ensure_capacity(4);
-    m_used_memory_ranges.append(UsedMemoryRange { UsedMemoryRangeType::LowMemory, PhysicalAddress(0x00000000), PhysicalAddress(1 * MiB) });
-    m_used_memory_ranges.append(UsedMemoryRange { UsedMemoryRangeType::Prekernel, start_of_prekernel_image, end_of_prekernel_image });
-    m_used_memory_ranges.append(UsedMemoryRange { UsedMemoryRangeType::Kernel, PhysicalAddress(virtual_to_low_physical((FlatPtr)start_of_kernel_image)), PhysicalAddress(page_round_up(virtual_to_low_physical((FlatPtr)end_of_kernel_image))) });
+    m_used_memory_ranges.append(UsedMemoryVirtualRange { UsedMemoryVirtualRangeType::LowMemory, PhysicalAddress(0x00000000), PhysicalAddress(1 * MiB) });
+    m_used_memory_ranges.append(UsedMemoryVirtualRange { UsedMemoryVirtualRangeType::Prekernel, start_of_prekernel_image, end_of_prekernel_image });
+    m_used_memory_ranges.append(UsedMemoryVirtualRange { UsedMemoryVirtualRangeType::Kernel, PhysicalAddress(virtual_to_low_physical((FlatPtr)start_of_kernel_image)), PhysicalAddress(page_round_up(virtual_to_low_physical((FlatPtr)end_of_kernel_image))) });
 
     if (multiboot_flags & 0x4) {
         auto* bootmods_start = multiboot_copy_boot_modules_array;
         auto* bootmods_end = bootmods_start + multiboot_copy_boot_modules_count;
 
         for (auto* bootmod = bootmods_start; bootmod < bootmods_end; bootmod++) {
-            m_used_memory_ranges.append(UsedMemoryRange { UsedMemoryRangeType::BootModule, PhysicalAddress(bootmod->start), PhysicalAddress(bootmod->end) });
+            m_used_memory_ranges.append(UsedMemoryVirtualRange { UsedMemoryVirtualRangeType::BootModule, PhysicalAddress(bootmod->start), PhysicalAddress(bootmod->end) });
         }
     }
 
     auto* mmap_begin = multiboot_memory_map;
     auto* mmap_end = multiboot_memory_map + multiboot_memory_map_count;
 
-    struct ContiguousPhysicalRange {
+    struct ContiguousPhysicalVirtualRange {
         PhysicalAddress lower;
         PhysicalAddress upper;
     };
 
-    Vector<ContiguousPhysicalRange> contiguous_physical_ranges;
+    Vector<ContiguousPhysicalVirtualRange> contiguous_physical_ranges;
 
     for (auto* mmap = mmap_begin; mmap < mmap_end; mmap++) {
         dmesgln("MM: Multiboot mmap: address={:p}, length={}, type={}", mmap->addr, mmap->len, mmap->type);
@@ -224,24 +224,24 @@ UNMAP_AFTER_INIT void MemoryManager::parse_memory_map()
         auto length = mmap->len;
         switch (mmap->type) {
         case (MULTIBOOT_MEMORY_AVAILABLE):
-            m_physical_memory_ranges.append(PhysicalMemoryRange { PhysicalMemoryRangeType::Usable, start_address, length });
+            m_physical_memory_ranges.append(PhysicalMemoryVirtualRange { PhysicalMemoryVirtualRangeType::Usable, start_address, length });
             break;
         case (MULTIBOOT_MEMORY_RESERVED):
-            m_physical_memory_ranges.append(PhysicalMemoryRange { PhysicalMemoryRangeType::Reserved, start_address, length });
+            m_physical_memory_ranges.append(PhysicalMemoryVirtualRange { PhysicalMemoryVirtualRangeType::Reserved, start_address, length });
             break;
         case (MULTIBOOT_MEMORY_ACPI_RECLAIMABLE):
-            m_physical_memory_ranges.append(PhysicalMemoryRange { PhysicalMemoryRangeType::ACPI_Reclaimable, start_address, length });
+            m_physical_memory_ranges.append(PhysicalMemoryVirtualRange { PhysicalMemoryVirtualRangeType::ACPI_Reclaimable, start_address, length });
             break;
         case (MULTIBOOT_MEMORY_NVS):
-            m_physical_memory_ranges.append(PhysicalMemoryRange { PhysicalMemoryRangeType::ACPI_NVS, start_address, length });
+            m_physical_memory_ranges.append(PhysicalMemoryVirtualRange { PhysicalMemoryVirtualRangeType::ACPI_NVS, start_address, length });
             break;
         case (MULTIBOOT_MEMORY_BADRAM):
             dmesgln("MM: Warning, detected bad memory range!");
-            m_physical_memory_ranges.append(PhysicalMemoryRange { PhysicalMemoryRangeType::BadMemory, start_address, length });
+            m_physical_memory_ranges.append(PhysicalMemoryVirtualRange { PhysicalMemoryVirtualRangeType::BadMemory, start_address, length });
             break;
         default:
             dbgln("MM: Unknown range!");
-            m_physical_memory_ranges.append(PhysicalMemoryRange { PhysicalMemoryRangeType::Unknown, start_address, length });
+            m_physical_memory_ranges.append(PhysicalMemoryVirtualRange { PhysicalMemoryVirtualRangeType::Unknown, start_address, length });
             break;
         }
 
@@ -280,7 +280,7 @@ UNMAP_AFTER_INIT void MemoryManager::parse_memory_map()
                 continue;
 
             if (contiguous_physical_ranges.is_empty() || contiguous_physical_ranges.last().upper.offset(PAGE_SIZE) != addr) {
-                contiguous_physical_ranges.append(ContiguousPhysicalRange {
+                contiguous_physical_ranges.append(ContiguousPhysicalVirtualRange {
                     .lower = addr,
                     .upper = addr,
                 });
@@ -322,7 +322,7 @@ UNMAP_AFTER_INIT void MemoryManager::parse_memory_map()
     m_system_memory_info.user_physical_pages_uncommitted = m_system_memory_info.user_physical_pages;
 
     for (auto& used_range : m_used_memory_ranges) {
-        dmesgln("MM: {} range @ {} - {} (size {:#x})", UserMemoryRangeTypeNames[to_underlying(used_range.type)], used_range.start, used_range.end.offset(-1), used_range.end.as_ptr() - used_range.start.as_ptr());
+        dmesgln("MM: {} range @ {} - {} (size {:#x})", UserMemoryVirtualRangeTypeNames[to_underlying(used_range.type)], used_range.start, used_range.end.offset(-1), used_range.end.as_ptr() - used_range.start.as_ptr());
     }
 
     dmesgln("MM: Super physical region: {} - {} (size {:#x})", m_super_physical_region->lower(), m_super_physical_region->upper().offset(-1), PAGE_SIZE * m_super_physical_region->size());
@@ -389,7 +389,7 @@ UNMAP_AFTER_INIT void MemoryManager::initialize_physical_pages()
     } else {
         m_physical_pages_region = found_region->try_take_pages_from_beginning(physical_page_array_pages_and_page_tables_count);
     }
-    m_used_memory_ranges.append({ UsedMemoryRangeType::PhysicalPages, m_physical_pages_region->lower(), m_physical_pages_region->upper() });
+    m_used_memory_ranges.append({ UsedMemoryVirtualRangeType::PhysicalPages, m_physical_pages_region->lower(), m_physical_pages_region->upper() });
 
     // Create the bare page directory. This is not a fully constructed page directory and merely contains the allocators!
     m_kernel_page_directory = PageDirectory::must_create_kernel_page_directory();
@@ -746,7 +746,7 @@ OwnPtr<Region> MemoryManager::allocate_kernel_region_identity(PhysicalAddress pa
     return allocate_kernel_region_with_vmobject(range.value(), *vm_object, name, access, cacheable);
 }
 
-OwnPtr<Region> MemoryManager::allocate_kernel_region_with_vmobject(Range const& range, VMObject& vmobject, StringView name, Region::Access access, Region::Cacheable cacheable)
+OwnPtr<Region> MemoryManager::allocate_kernel_region_with_vmobject(VirtualRange const& range, VMObject& vmobject, StringView name, Region::Access access, Region::Cacheable cacheable)
 {
     ScopedSpinLock lock(s_mm_lock);
     auto region = Region::try_create_kernel_only(range, vmobject, 0, KString::try_create(name), access, cacheable);
diff --git a/Kernel/Memory/MemoryManager.h b/Kernel/Memory/MemoryManager.h
index 1ac00f5812..96a209852b 100644
--- a/Kernel/Memory/MemoryManager.h
+++ b/Kernel/Memory/MemoryManager.h
@@ -46,7 +46,7 @@ inline FlatPtr virtual_to_low_physical(FlatPtr virtual_)
     return virtual_ - physical_to_virtual_offset;
 }
 
-enum class UsedMemoryRangeType {
+enum class UsedMemoryVirtualRangeType {
     LowMemory = 0,
     Prekernel,
     Kernel,
@@ -54,7 +54,7 @@ enum class UsedMemoryRangeType {
     PhysicalPages,
 };
 
-static constexpr StringView UserMemoryRangeTypeNames[] {
+static constexpr StringView UserMemoryVirtualRangeTypeNames[] {
     "Low memory",
     "Prekernel",
     "Kernel",
@@ -62,18 +62,18 @@ static constexpr StringView UserMemoryRangeTypeNames[] {
     "Physical Pages"
 };
 
-struct UsedMemoryRange {
-    UsedMemoryRangeType type {};
+struct UsedMemoryVirtualRange {
+    UsedMemoryVirtualRangeType type {};
     PhysicalAddress start;
     PhysicalAddress end;
 };
 
-struct ContiguousReservedMemoryRange {
+struct ContiguousReservedMemoryVirtualRange {
     PhysicalAddress start;
     PhysicalSize length {};
 };
 
-enum class PhysicalMemoryRangeType {
+enum class PhysicalMemoryVirtualRangeType {
     Usable = 0,
     Reserved,
     ACPI_Reclaimable,
@@ -82,8 +82,8 @@ enum class PhysicalMemoryRangeType {
     Unknown,
 };
 
-struct PhysicalMemoryRange {
-    PhysicalMemoryRangeType type { PhysicalMemoryRangeType::Unknown };
+struct PhysicalMemoryVirtualRange {
+    PhysicalMemoryVirtualRangeType type { PhysicalMemoryVirtualRangeType::Unknown };
     PhysicalAddress start;
     PhysicalSize length {};
 };
@@ -185,7 +185,7 @@ public:
     OwnPtr<Region> allocate_kernel_region(PhysicalAddress, size_t, StringView name, Region::Access access, Region::Cacheable = Region::Cacheable::Yes);
     OwnPtr<Region> allocate_kernel_region_identity(PhysicalAddress, size_t, StringView name, Region::Access access, Region::Cacheable = Region::Cacheable::Yes);
     OwnPtr<Region> allocate_kernel_region_with_vmobject(VMObject&, size_t, StringView name, Region::Access access, Region::Cacheable = Region::Cacheable::Yes);
-    OwnPtr<Region> allocate_kernel_region_with_vmobject(Range const&, VMObject&, StringView name, Region::Access access, Region::Cacheable = Region::Cacheable::Yes);
+    OwnPtr<Region> allocate_kernel_region_with_vmobject(VirtualRange const&, VMObject&, StringView name, Region::Access access, Region::Cacheable = Region::Cacheable::Yes);
 
     struct SystemMemoryInfo {
         PhysicalSize user_physical_pages { 0 };
@@ -230,8 +230,8 @@ public:
 
     PageDirectory& kernel_page_directory() { return *m_kernel_page_directory; }
 
-    Vector<UsedMemoryRange> const& used_memory_ranges() { return m_used_memory_ranges; }
-    bool is_allowed_to_mmap_to_userspace(PhysicalAddress, Range const&) const;
+    Vector<UsedMemoryVirtualRange> const& used_memory_ranges() { return m_used_memory_ranges; }
+    bool is_allowed_to_mmap_to_userspace(PhysicalAddress, VirtualRange const&) const;
 
     PhysicalPageEntry& get_physical_page_entry(PhysicalAddress);
     PhysicalAddress get_physical_address(PhysicalPage const&);
@@ -288,9 +288,9 @@ private:
 
     Region::ListInMemoryManager m_user_regions;
     Region::ListInMemoryManager m_kernel_regions;
-    Vector<UsedMemoryRange> m_used_memory_ranges;
-    Vector<PhysicalMemoryRange> m_physical_memory_ranges;
-    Vector<ContiguousReservedMemoryRange> m_reserved_memory_ranges;
+    Vector<UsedMemoryVirtualRange> m_used_memory_ranges;
+    Vector<PhysicalMemoryVirtualRange> m_physical_memory_ranges;
+    Vector<ContiguousReservedMemoryVirtualRange> m_reserved_memory_ranges;
 
     VMObject::List m_vmobjects;
 };
@@ -307,7 +307,7 @@ inline bool is_user_range(VirtualAddress vaddr, size_t size)
     return is_user_address(vaddr) && is_user_address(vaddr.offset(size));
 }
 
-inline bool is_user_range(Range const& range)
+inline bool is_user_range(VirtualRange const& range)
 {
     return is_user_range(range.base(), range.size());
 }
diff --git a/Kernel/Memory/PageDirectory.cpp b/Kernel/Memory/PageDirectory.cpp
index cf317ac5e0..6aca487b3e 100644
--- a/Kernel/Memory/PageDirectory.cpp
+++ b/Kernel/Memory/PageDirectory.cpp
@@ -43,7 +43,7 @@ UNMAP_AFTER_INIT NonnullRefPtr<PageDirectory> PageDirectory::must_create_kernel_
     return directory;
 }
 
-RefPtr<PageDirectory> PageDirectory::try_create_for_userspace(RangeAllocator const* parent_range_allocator)
+RefPtr<PageDirectory> PageDirectory::try_create_for_userspace(VirtualRangeAllocator const* parent_range_allocator)
 {
     constexpr FlatPtr userspace_range_base = 0x00800000;
     FlatPtr const userspace_range_ceiling = USER_RANGE_CEILING;
diff --git a/Kernel/Memory/PageDirectory.h b/Kernel/Memory/PageDirectory.h
index 6963681046..9141fc4329 100644
--- a/Kernel/Memory/PageDirectory.h
+++ b/Kernel/Memory/PageDirectory.h
@@ -11,7 +11,7 @@
 #include <AK/RefPtr.h>
 #include <Kernel/Forward.h>
 #include <Kernel/Memory/PhysicalPage.h>
-#include <Kernel/Memory/RangeAllocator.h>
+#include <Kernel/Memory/VirtualRangeAllocator.h>
 
 namespace Kernel::Memory {
 
@@ -19,7 +19,7 @@ class PageDirectory : public RefCounted<PageDirectory> {
     friend class MemoryManager;
 
 public:
-    static RefPtr<PageDirectory> try_create_for_userspace(RangeAllocator const* parent_range_allocator = nullptr);
+    static RefPtr<PageDirectory> try_create_for_userspace(VirtualRangeAllocator const* parent_range_allocator = nullptr);
     static NonnullRefPtr<PageDirectory> must_create_kernel_page_directory();
     static RefPtr<PageDirectory> find_by_cr3(FlatPtr);
 
@@ -36,10 +36,10 @@ public:
 #endif
     }
 
-    RangeAllocator& range_allocator() { return m_range_allocator; }
-    const RangeAllocator& range_allocator() const { return m_range_allocator; }
+    VirtualRangeAllocator& range_allocator() { return m_range_allocator; }
+    VirtualRangeAllocator const& range_allocator() const { return m_range_allocator; }
 
-    RangeAllocator& identity_range_allocator() { return m_identity_range_allocator; }
+    VirtualRangeAllocator& identity_range_allocator() { return m_identity_range_allocator; }
 
     Space* space() { return m_space; }
     const Space* space() const { return m_space; }
@@ -52,8 +52,8 @@ private:
     PageDirectory();
 
     Space* m_space { nullptr };
-    RangeAllocator m_range_allocator;
-    RangeAllocator m_identity_range_allocator;
+    VirtualRangeAllocator m_range_allocator;
+    VirtualRangeAllocator m_identity_range_allocator;
 #if ARCH(X86_64)
     RefPtr<PhysicalPage> m_pml4t;
 #endif
diff --git a/Kernel/Memory/RangeAllocator.h b/Kernel/Memory/RangeAllocator.h
deleted file mode 100644
index cc6bcf36bb..0000000000
--- a/Kernel/Memory/RangeAllocator.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#pragma once
-
-#include <AK/RedBlackTree.h>
-#include <AK/Traits.h>
-#include <Kernel/Memory/Range.h>
-#include <Kernel/SpinLock.h>
-
-namespace Kernel::Memory {
-
-class RangeAllocator {
-public:
-    RangeAllocator();
-    ~RangeAllocator() = default;
-
-    void initialize_with_range(VirtualAddress, size_t);
-    void initialize_from_parent(RangeAllocator const&);
-
-    Optional<Range> allocate_anywhere(size_t, size_t alignment = PAGE_SIZE);
-    Optional<Range> allocate_specific(VirtualAddress, size_t);
-    Optional<Range> allocate_randomized(size_t, size_t alignment);
-    void deallocate(Range const&);
-
-    void dump() const;
-
-    bool contains(Range const& range) const { return m_total_range.contains(range); }
-
-private:
-    void carve_at_iterator(auto&, Range const&);
-
-    RedBlackTree<FlatPtr, Range> m_available_ranges;
-    Range m_total_range;
-    mutable SpinLock<u8> m_lock;
-};
-
-}
-
-namespace AK {
-template<>
-struct Traits<Kernel::Memory::Range> : public GenericTraits<Kernel::Memory::Range> {
-    static constexpr bool is_trivial() { return true; }
-};
-}
diff --git a/Kernel/Memory/Region.cpp b/Kernel/Memory/Region.cpp
index f080d5b30e..07f16d7a93 100644
--- a/Kernel/Memory/Region.cpp
+++ b/Kernel/Memory/Region.cpp
@@ -19,7 +19,7 @@
 
 namespace Kernel::Memory {
 
-Region::Region(Range const& range, NonnullRefPtr<VMObject> vmobject, size_t offset_in_vmobject, OwnPtr<KString> name, Region::Access access, Cacheable cacheable, bool shared)
+Region::Region(VirtualRange const& range, NonnullRefPtr<VMObject> vmobject, size_t offset_in_vmobject, OwnPtr<KString> name, Region::Access access, Cacheable cacheable, bool shared)
     : m_range(range)
     , m_offset_in_vmobject(offset_in_vmobject)
     , m_vmobject(move(vmobject))
@@ -41,11 +41,11 @@ Region::~Region()
     m_vmobject->remove_region(*this);
 
     // Make sure we disable interrupts so we don't get interrupted between unmapping and unregistering.
-    // Unmapping the region will give the VM back to the RangeAllocator, so an interrupt handler would
+    // Unmapping the region will give the VM back to the VirtualRangeAllocator, so an interrupt handler would
     // find the address<->region mappings in an invalid state there.
     ScopedSpinLock lock(s_mm_lock);
     if (m_page_directory) {
-        unmap(ShouldDeallocateVirtualMemoryRange::Yes);
+        unmap(ShouldDeallocateVirtualMemoryVirtualRange::Yes);
         VERIFY(!m_page_directory);
     }
 
@@ -147,7 +147,7 @@ size_t Region::amount_shared() const
     return bytes;
 }
 
-OwnPtr<Region> Region::try_create_user_accessible(Range const& range, NonnullRefPtr<VMObject> vmobject, size_t offset_in_vmobject, OwnPtr<KString> name, Region::Access access, Cacheable cacheable, bool shared)
+OwnPtr<Region> Region::try_create_user_accessible(VirtualRange const& range, NonnullRefPtr<VMObject> vmobject, size_t offset_in_vmobject, OwnPtr<KString> name, Region::Access access, Cacheable cacheable, bool shared)
 {
     auto region = adopt_own_if_nonnull(new (nothrow) Region(range, move(vmobject), offset_in_vmobject, move(name), access, cacheable, shared));
     if (!region)
@@ -155,7 +155,7 @@ OwnPtr<Region> Region::try_create_user_accessible(Range const& range, NonnullRef
     return region;
 }
 
-OwnPtr<Region> Region::try_create_kernel_only(Range const& range, NonnullRefPtr<VMObject> vmobject, size_t offset_in_vmobject, OwnPtr<KString> name, Region::Access access, Cacheable cacheable)
+OwnPtr<Region> Region::try_create_kernel_only(VirtualRange const& range, NonnullRefPtr<VMObject> vmobject, size_t offset_in_vmobject, OwnPtr<KString> name, Region::Access access, Cacheable cacheable)
 {
     return adopt_own_if_nonnull(new (nothrow) Region(range, move(vmobject), offset_in_vmobject, move(name), access, cacheable, false));
 }
@@ -234,7 +234,7 @@ bool Region::remap_vmobject_page(size_t page_index, bool with_flush)
     return success;
 }
 
-void Region::unmap(ShouldDeallocateVirtualMemoryRange deallocate_range)
+void Region::unmap(ShouldDeallocateVirtualMemoryVirtualRange deallocate_range)
 {
     ScopedSpinLock lock(s_mm_lock);
     if (!m_page_directory)
@@ -246,7 +246,7 @@ void Region::unmap(ShouldDeallocateVirtualMemoryRange deallocate_range)
         MM.release_pte(*m_page_directory, vaddr, i == count - 1);
     }
     MM.flush_tlb(m_page_directory, vaddr(), page_count());
-    if (deallocate_range == ShouldDeallocateVirtualMemoryRange::Yes) {
+    if (deallocate_range == ShouldDeallocateVirtualMemoryVirtualRange::Yes) {
         if (m_page_directory->range_allocator().contains(range()))
             m_page_directory->range_allocator().deallocate(range());
         else
diff --git a/Kernel/Memory/Region.h b/Kernel/Memory/Region.h
index f4d1c7b300..4cad527889 100644
--- a/Kernel/Memory/Region.h
+++ b/Kernel/Memory/Region.h
@@ -14,7 +14,7 @@
 #include <Kernel/Heap/SlabAllocator.h>
 #include <Kernel/KString.h>
 #include <Kernel/Memory/PageFaultResponse.h>
-#include <Kernel/Memory/RangeAllocator.h>
+#include <Kernel/Memory/VirtualRangeAllocator.h>
 #include <Kernel/Sections.h>
 #include <Kernel/UnixTypes.h>
 
@@ -46,12 +46,12 @@ public:
         Yes,
     };
 
-    static OwnPtr<Region> try_create_user_accessible(Range const&, NonnullRefPtr<VMObject>, size_t offset_in_vmobject, OwnPtr<KString> name, Region::Access access, Cacheable, bool shared);
-    static OwnPtr<Region> try_create_kernel_only(Range const&, NonnullRefPtr<VMObject>, size_t offset_in_vmobject, OwnPtr<KString> name, Region::Access access, Cacheable = Cacheable::Yes);
+    static OwnPtr<Region> try_create_user_accessible(VirtualRange const&, NonnullRefPtr<VMObject>, size_t offset_in_vmobject, OwnPtr<KString> name, Region::Access access, Cacheable, bool shared);
+    static OwnPtr<Region> try_create_kernel_only(VirtualRange const&, NonnullRefPtr<VMObject>, size_t offset_in_vmobject, OwnPtr<KString> name, Region::Access access, Cacheable = Cacheable::Yes);
 
     ~Region();
 
-    Range const& range() const { return m_range; }
+    VirtualRange const& range() const { return m_range; }
     VirtualAddress vaddr() const { return m_range.base(); }
     size_t size() const { return m_range.size(); }
     bool is_readable() const { return m_access & Access::Read; }
@@ -94,7 +94,7 @@ public:
         return m_range.contains(vaddr);
     }
 
-    bool contains(Range const& range) const
+    bool contains(VirtualRange const& range) const
     {
         return m_range.contains(range);
     }
@@ -168,11 +168,11 @@ public:
 
     void set_page_directory(PageDirectory&);
     bool map(PageDirectory&, ShouldFlushTLB = ShouldFlushTLB::Yes);
-    enum class ShouldDeallocateVirtualMemoryRange {
+    enum class ShouldDeallocateVirtualMemoryVirtualRange {
         No,
         Yes,
     };
-    void unmap(ShouldDeallocateVirtualMemoryRange = ShouldDeallocateVirtualMemoryRange::Yes);
+    void unmap(ShouldDeallocateVirtualMemoryVirtualRange = ShouldDeallocateVirtualMemoryVirtualRange::Yes);
 
     void remap();
 
@@ -180,7 +180,7 @@ public:
     void set_syscall_region(bool b) { m_syscall_region = b; }
 
 private:
-    Region(Range const&, NonnullRefPtr<VMObject>, size_t offset_in_vmobject, OwnPtr<KString>, Region::Access access, Cacheable, bool shared);
+    Region(VirtualRange const&, NonnullRefPtr<VMObject>, size_t offset_in_vmobject, OwnPtr<KString>, Region::Access access, Cacheable, bool shared);
 
     bool remap_vmobject_page(size_t page_index, bool with_flush = true);
     bool do_remap_vmobject_page(size_t page_index, bool with_flush = true);
@@ -200,7 +200,7 @@ private:
     bool map_individual_page_impl(size_t page_index);
 
     RefPtr<PageDirectory> m_page_directory;
-    Range m_range;
+    VirtualRange m_range;
     size_t m_offset_in_vmobject { 0 };
     NonnullRefPtr<VMObject> m_vmobject;
     OwnPtr<KString> m_name;
diff --git a/Kernel/Memory/Space.cpp b/Kernel/Memory/Space.cpp
index dfb6a56a2a..97c48100c1 100644
--- a/Kernel/Memory/Space.cpp
+++ b/Kernel/Memory/Space.cpp
@@ -42,7 +42,7 @@ KResult Space::unmap_mmap_range(VirtualAddress addr, size_t size)
     if (!size)
         return EINVAL;
 
-    auto range_or_error = Range::expand_to_page_boundaries(addr.get(), size);
+    auto range_or_error = VirtualRange::expand_to_page_boundaries(addr.get(), size);
     if (range_or_error.is_error())
         return range_or_error.error();
     auto range_to_unmap = range_or_error.value();
@@ -69,7 +69,7 @@ KResult Space::unmap_mmap_range(VirtualAddress addr, size_t size)
         auto region = take_region(*old_region);
 
         // We manually unmap the old region here, specifying that we *don't* want the VM deallocated.
-        region->unmap(Region::ShouldDeallocateVirtualMemoryRange::No);
+        region->unmap(Region::ShouldDeallocateVirtualMemoryVirtualRange::No);
 
         auto new_regions_or_error = try_split_region_around_range(*region, range_to_unmap);
         if (new_regions_or_error.is_error())
@@ -115,7 +115,7 @@ KResult Space::unmap_mmap_range(VirtualAddress addr, size_t size)
         auto region = take_region(*old_region);
 
         // We manually unmap the old region here, specifying that we *don't* want the VM deallocated.
-        region->unmap(Region::ShouldDeallocateVirtualMemoryRange::No);
+        region->unmap(Region::ShouldDeallocateVirtualMemoryVirtualRange::No);
 
         // Otherwise, split the regions and collect them for future mapping.
         auto split_regions_or_error = try_split_region_around_range(*region, range_to_unmap);
@@ -139,7 +139,7 @@ KResult Space::unmap_mmap_range(VirtualAddress addr, size_t size)
     return KSuccess;
 }
 
-Optional<Range> Space::allocate_range(VirtualAddress vaddr, size_t size, size_t alignment)
+Optional<VirtualRange> Space::allocate_range(VirtualAddress vaddr, size_t size, size_t alignment)
 {
     vaddr.mask(PAGE_MASK);
     size = page_round_up(size);
@@ -148,7 +148,7 @@ Optional<Range> Space::allocate_range(VirtualAddress vaddr, size_t size, size_t
     return page_directory().range_allocator().allocate_specific(vaddr, size);
 }
 
-KResultOr<Region*> Space::try_allocate_split_region(Region const& source_region, Range const& range, size_t offset_in_vmobject)
+KResultOr<Region*> Space::try_allocate_split_region(Region const& source_region, VirtualRange const& range, size_t offset_in_vmobject)
 {
     auto new_region = Region::try_create_user_accessible(
         range, source_region.vmobject(), offset_in_vmobject, KString::try_create(source_region.name()), source_region.access(), source_region.is_cacheable() ? Region::Cacheable::Yes : Region::Cacheable::No, source_region.is_shared());
@@ -168,7 +168,7 @@ KResultOr<Region*> Space::try_allocate_split_region(Region const& source_region,
     return region;
 }
 
-KResultOr<Region*> Space::allocate_region(Range const& range, StringView name, int prot, AllocationStrategy strategy)
+KResultOr<Region*> Space::allocate_region(VirtualRange const& range, StringView name, int prot, AllocationStrategy strategy)
 {
     VERIFY(range.is_valid());
     auto vmobject = AnonymousVMObject::try_create_with_size(range.size(), strategy);
@@ -185,7 +185,7 @@ KResultOr<Region*> Space::allocate_region(Range const& range, StringView name, i
     return added_region;
 }
 
-KResultOr<Region*> Space::allocate_region_with_vmobject(Range const& range, NonnullRefPtr<VMObject> vmobject, size_t offset_in_vmobject, StringView name, int prot, bool shared)
+KResultOr<Region*> Space::allocate_region_with_vmobject(VirtualRange const& range, NonnullRefPtr<VMObject> vmobject, size_t offset_in_vmobject, StringView name, int prot, bool shared)
 {
     VERIFY(range.is_valid());
     size_t end_in_vmobject = offset_in_vmobject + range.size();
@@ -232,7 +232,7 @@ NonnullOwnPtr<Region> Space::take_region(Region& region)
     return found_region;
 }
 
-Region* Space::find_region_from_range(const Range& range)
+Region* Space::find_region_from_range(VirtualRange const& range)
 {
     ScopedSpinLock lock(m_lock);
     if (m_region_lookup_cache.range.has_value() && m_region_lookup_cache.range.value() == range && m_region_lookup_cache.region)
@@ -250,7 +250,7 @@ Region* Space::find_region_from_range(const Range& range)
     return region;
 }
 
-Region* Space::find_region_containing(const Range& range)
+Region* Space::find_region_containing(VirtualRange const& range)
 {
     ScopedSpinLock lock(m_lock);
     auto candidate = m_regions.find_largest_not_above(range.base().get());
@@ -259,7 +259,7 @@ Region* Space::find_region_containing(const Range& range)
     return (*candidate)->range().contains(range) ? candidate->ptr() : nullptr;
 }
 
-Vector<Region*> Space::find_regions_intersecting(const Range& range)
+Vector<Region*> Space::find_regions_intersecting(VirtualRange const& range)
 {
     Vector<Region*> regions = {};
     size_t total_size_collected = 0;
@@ -291,13 +291,13 @@ Region* Space::add_region(NonnullOwnPtr<Region> region)
 }
 
 // Carve out a virtual address range from a region and return the two regions on either side
-KResultOr<Vector<Region*, 2>> Space::try_split_region_around_range(const Region& source_region, const Range& desired_range)
+KResultOr<Vector<Region*, 2>> Space::try_split_region_around_range(const Region& source_region, VirtualRange const& desired_range)
 {
-    Range old_region_range = source_region.range();
+    VirtualRange old_region_range = source_region.range();
     auto remaining_ranges_after_unmap = old_region_range.carve(desired_range);
 
     VERIFY(!remaining_ranges_after_unmap.is_empty());
-    auto try_make_replacement_region = [&](const Range& new_range) -> KResultOr<Region*> {
+    auto try_make_replacement_region = [&](VirtualRange const& new_range) -> KResultOr<Region*> {
         VERIFY(old_region_range.contains(new_range));
         size_t new_range_offset_in_vmobject = source_region.offset_in_vmobject() + (new_range.base().get() - old_region_range.base().get());
         return try_allocate_split_region(source_region, new_range, new_range_offset_in_vmobject);
diff --git a/Kernel/Memory/Space.h b/Kernel/Memory/Space.h
index 5cfb7e5530..b8bf401779 100644
--- a/Kernel/Memory/Space.h
+++ b/Kernel/Memory/Space.h
@@ -35,20 +35,20 @@ public:
 
     KResult unmap_mmap_range(VirtualAddress, size_t);
 
-    Optional<Range> allocate_range(VirtualAddress, size_t, size_t alignment = PAGE_SIZE);
+    Optional<VirtualRange> allocate_range(VirtualAddress, size_t, size_t alignment = PAGE_SIZE);
 
-    KResultOr<Region*> allocate_region_with_vmobject(const Range&, NonnullRefPtr<VMObject>, size_t offset_in_vmobject, StringView name, int prot, bool shared);
-    KResultOr<Region*> allocate_region(const Range&, StringView name, int prot = PROT_READ | PROT_WRITE, AllocationStrategy strategy = AllocationStrategy::Reserve);
+    KResultOr<Region*> allocate_region_with_vmobject(VirtualRange const&, NonnullRefPtr<VMObject>, size_t offset_in_vmobject, StringView name, int prot, bool shared);
+    KResultOr<Region*> allocate_region(VirtualRange const&, StringView name, int prot = PROT_READ | PROT_WRITE, AllocationStrategy strategy = AllocationStrategy::Reserve);
     void deallocate_region(Region& region);
     NonnullOwnPtr<Region> take_region(Region& region);
 
-    KResultOr<Region*> try_allocate_split_region(Region const& source_region, Range const&, size_t offset_in_vmobject);
-    KResultOr<Vector<Region*, 2>> try_split_region_around_range(Region const& source_region, Range const&);
+    KResultOr<Region*> try_allocate_split_region(Region const& source_region, VirtualRange const&, size_t offset_in_vmobject);
+    KResultOr<Vector<Region*, 2>> try_split_region_around_range(Region const& source_region, VirtualRange const&);
 
-    Region* find_region_from_range(const Range&);
-    Region* find_region_containing(const Range&);
+    Region* find_region_from_range(VirtualRange const&);
+    Region* find_region_containing(VirtualRange const&);
 
-    Vector<Region*> find_regions_intersecting(const Range&);
+    Vector<Region*> find_regions_intersecting(VirtualRange const&);
 
     bool enforces_syscall_regions() const { return m_enforces_syscall_regions; }
     void set_enforces_syscall_regions(bool b) { m_enforces_syscall_regions = b; }
@@ -76,7 +76,7 @@ private:
     RedBlackTree<FlatPtr, NonnullOwnPtr<Region>> m_regions;
 
     struct RegionLookupCache {
-        Optional<Range> range;
+        Optional<VirtualRange> range;
         WeakPtr<Region> region;
     };
     RegionLookupCache m_region_lookup_cache;
diff --git a/Kernel/Memory/Range.cpp b/Kernel/Memory/VirtualRange.cpp
index ad5ebdc9ea..c049ddf1bc 100644
--- a/Kernel/Memory/Range.cpp
+++ b/Kernel/Memory/VirtualRange.cpp
@@ -7,16 +7,16 @@
 
 #include <AK/Vector.h>
 #include <Kernel/Memory/MemoryManager.h>
-#include <Kernel/Memory/Range.h>
+#include <Kernel/Memory/VirtualRange.h>
 #include <LibC/limits.h>
 
 namespace Kernel::Memory {
 
-Vector<Range, 2> Range::carve(const Range& taken) const
+Vector<VirtualRange, 2> VirtualRange::carve(VirtualRange const& taken) const
 {
     VERIFY((taken.size() % PAGE_SIZE) == 0);
 
-    Vector<Range, 2> parts;
+    Vector<VirtualRange, 2> parts;
     if (taken == *this)
         return {};
     if (taken.base() > base())
@@ -25,7 +25,7 @@ Vector<Range, 2> Range::carve(const Range& taken) const
         parts.append({ taken.end(), end().get() - taken.end().get() });
     return parts;
 }
-Range Range::intersect(const Range& other) const
+VirtualRange VirtualRange::intersect(VirtualRange const& other) const
 {
     if (*this == other) {
         return *this;
@@ -33,10 +33,10 @@ Range Range::intersect(const Range& other) const
     auto new_base = max(base(), other.base());
     auto new_end = min(end(), other.end());
     VERIFY(new_base < new_end);
-    return Range(new_base, (new_end - new_base).get());
+    return VirtualRange(new_base, (new_end - new_base).get());
 }
 
-KResultOr<Range> Range::expand_to_page_boundaries(FlatPtr address, size_t size)
+KResultOr<VirtualRange> VirtualRange::expand_to_page_boundaries(FlatPtr address, size_t size)
 {
     if (page_round_up_would_wrap(size))
         return EINVAL;
@@ -50,7 +50,7 @@ KResultOr<Range> Range::expand_to_page_boundaries(FlatPtr address, size_t size)
     auto base = VirtualAddress { address }.page_base();
     auto end = page_round_up(address + size);
 
-    return Range { base, end - base.get() };
+    return VirtualRange { base, end - base.get() };
 }
 
 }
diff --git a/Kernel/Memory/Range.h b/Kernel/Memory/VirtualRange.h
index 41b206af12..2fd6433f4e 100644
--- a/Kernel/Memory/Range.h
+++ b/Kernel/Memory/VirtualRange.h
@@ -12,12 +12,12 @@
 
 namespace Kernel::Memory {
 
-class Range {
-    friend class RangeAllocator;
+class VirtualRange {
+    friend class VirtualRangeAllocator;
 
 public:
-    Range() = delete;
-    Range(VirtualAddress base, size_t size)
+    VirtualRange() = delete;
+    VirtualRange(VirtualAddress base, size_t size)
         : m_base(base)
         , m_size(size)
     {
@@ -31,7 +31,7 @@ public:
 
     VirtualAddress end() const { return m_base.offset(m_size); }
 
-    bool operator==(const Range& other) const
+    bool operator==(VirtualRange const& other) const
     {
         return m_base == other.m_base && m_size == other.m_size;
     }
@@ -43,15 +43,15 @@ public:
         return base >= m_base && base.offset(size) <= end();
     }
 
-    bool contains(const Range& other) const
+    bool contains(VirtualRange const& other) const
     {
         return contains(other.base(), other.size());
     }
 
-    Vector<Range, 2> carve(const Range&) const;
-    Range intersect(const Range&) const;
+    Vector<VirtualRange, 2> carve(VirtualRange const&) const;
+    VirtualRange intersect(VirtualRange const&) const;
 
-    static KResultOr<Range> expand_to_page_boundaries(FlatPtr address, size_t size);
+    static KResultOr<VirtualRange> expand_to_page_boundaries(FlatPtr address, size_t size);
 
 private:
     VirtualAddress m_base;
@@ -61,8 +61,8 @@ private:
 }
 
 template<>
-struct AK::Formatter<Kernel::Memory::Range> : Formatter<FormatString> {
-    void format(FormatBuilder& builder, Kernel::Memory::Range value)
+struct AK::Formatter<Kernel::Memory::VirtualRange> : Formatter<FormatString> {
+    void format(FormatBuilder& builder, Kernel::Memory::VirtualRange value)
     {
         return Formatter<FormatString>::format(builder, "{} - {} (size {:p})", value.base().as_ptr(), value.base().offset(value.size() - 1).as_ptr(), value.size());
     }
diff --git a/Kernel/Memory/RangeAllocator.cpp b/Kernel/Memory/VirtualRangeAllocator.cpp
index 5f931222b0..16bccdfb6e 100644
--- a/Kernel/Memory/RangeAllocator.cpp
+++ b/Kernel/Memory/VirtualRangeAllocator.cpp
@@ -5,25 +5,25 @@
  */
 
 #include <AK/Checked.h>
-#include <Kernel/Memory/RangeAllocator.h>
+#include <Kernel/Memory/VirtualRangeAllocator.h>
 #include <Kernel/Random.h>
 
 #define VM_GUARD_PAGES
 
 namespace Kernel::Memory {
 
-RangeAllocator::RangeAllocator()
+VirtualRangeAllocator::VirtualRangeAllocator()
     : m_total_range({}, 0)
 {
 }
 
-void RangeAllocator::initialize_with_range(VirtualAddress base, size_t size)
+void VirtualRangeAllocator::initialize_with_range(VirtualAddress base, size_t size)
 {
     m_total_range = { base, size };
-    m_available_ranges.insert(base.get(), Range { base, size });
+    m_available_ranges.insert(base.get(), VirtualRange { base, size });
 }
 
-void RangeAllocator::initialize_from_parent(RangeAllocator const& parent_allocator)
+void VirtualRangeAllocator::initialize_from_parent(VirtualRangeAllocator const& parent_allocator)
 {
     ScopedSpinLock lock(parent_allocator.m_lock);
     m_total_range = parent_allocator.m_total_range;
@@ -33,16 +33,16 @@ void RangeAllocator::initialize_from_parent(RangeAllocator const& parent_allocat
     }
 }
 
-void RangeAllocator::dump() const
+void VirtualRangeAllocator::dump() const
 {
     VERIFY(m_lock.is_locked());
-    dbgln("RangeAllocator({})", this);
+    dbgln("VirtualRangeAllocator({})", this);
     for (auto& range : m_available_ranges) {
         dbgln("    {:x} -> {:x}", range.base().get(), range.end().get() - 1);
     }
 }
 
-void RangeAllocator::carve_at_iterator(auto& it, Range const& range)
+void VirtualRangeAllocator::carve_at_iterator(auto& it, VirtualRange const& range)
 {
     VERIFY(m_lock.is_locked());
     auto remaining_parts = (*it).carve(range);
@@ -56,7 +56,7 @@ void RangeAllocator::carve_at_iterator(auto& it, Range const& range)
     }
 }
 
-Optional<Range> RangeAllocator::allocate_randomized(size_t size, size_t alignment)
+Optional<VirtualRange> VirtualRangeAllocator::allocate_randomized(size_t size, size_t alignment)
 {
     if (!size)
         return {};
@@ -80,7 +80,7 @@ Optional<Range> RangeAllocator::allocate_randomized(size_t size, size_t alignmen
     return allocate_anywhere(size, alignment);
 }
 
-Optional<Range> RangeAllocator::allocate_anywhere(size_t size, size_t alignment)
+Optional<VirtualRange> VirtualRangeAllocator::allocate_anywhere(size_t size, size_t alignment)
 {
     if (!size)
         return {};
@@ -114,7 +114,7 @@ Optional<Range> RangeAllocator::allocate_anywhere(size_t size, size_t alignment)
         FlatPtr initial_base = available_range.base().offset(offset_from_effective_base).get();
         FlatPtr aligned_base = round_up_to_power_of_two(initial_base, alignment);
 
-        Range const allocated_range(VirtualAddress(aligned_base), size);
+        VirtualRange const allocated_range(VirtualAddress(aligned_base), size);
 
         VERIFY(m_total_range.contains(allocated_range));
 
@@ -125,11 +125,11 @@ Optional<Range> RangeAllocator::allocate_anywhere(size_t size, size_t alignment)
         carve_at_iterator(it, allocated_range);
         return allocated_range;
     }
-    dmesgln("RangeAllocator: Failed to allocate anywhere: size={}, alignment={}", size, alignment);
+    dmesgln("VirtualRangeAllocator: Failed to allocate anywhere: size={}, alignment={}", size, alignment);
     return {};
 }
 
-Optional<Range> RangeAllocator::allocate_specific(VirtualAddress base, size_t size)
+Optional<VirtualRange> VirtualRangeAllocator::allocate_specific(VirtualAddress base, size_t size)
 {
     if (!size)
         return {};
@@ -137,7 +137,7 @@ Optional<Range> RangeAllocator::allocate_specific(VirtualAddress base, size_t si
     VERIFY(base.is_page_aligned());
     VERIFY((size % PAGE_SIZE) == 0);
 
-    Range const allocated_range(base, size);
+    VirtualRange const allocated_range(base, size);
     if (!m_total_range.contains(allocated_range)) {
         return {};
     }
@@ -157,7 +157,7 @@ Optional<Range> RangeAllocator::allocate_specific(VirtualAddress base, size_t si
     return {};
 }
 
-void RangeAllocator::deallocate(Range const& range)
+void VirtualRangeAllocator::deallocate(VirtualRange const& range)
 {
     ScopedSpinLock lock(m_lock);
     VERIFY(m_total_range.contains(range));
@@ -166,7 +166,7 @@ void RangeAllocator::deallocate(Range const& range)
     VERIFY(range.base() < range.end());
     VERIFY(!m_available_ranges.is_empty());
 
-    Range merged_range = range;
+    VirtualRange merged_range = range;
 
     {
         // Try merging with preceding range.
diff --git a/Kernel/Memory/VirtualRangeAllocator.h b/Kernel/Memory/VirtualRangeAllocator.h
new file mode 100644
index 0000000000..025dd41bf6
--- /dev/null
+++ b/Kernel/Memory/VirtualRangeAllocator.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/RedBlackTree.h>
+#include <AK/Traits.h>
+#include <Kernel/Memory/VirtualRange.h>
+#include <Kernel/SpinLock.h>
+
+namespace Kernel::Memory {
+
+class VirtualRangeAllocator {
+public:
+    VirtualRangeAllocator();
+    ~VirtualRangeAllocator() = default;
+
+    void initialize_with_range(VirtualAddress, size_t);
+    void initialize_from_parent(VirtualRangeAllocator const&);
+
+    Optional<VirtualRange> allocate_anywhere(size_t, size_t alignment = PAGE_SIZE);
+    Optional<VirtualRange> allocate_specific(VirtualAddress, size_t);
+    Optional<VirtualRange> allocate_randomized(size_t, size_t alignment);
+    void deallocate(VirtualRange const&);
+
+    void dump() const;
+
+    bool contains(VirtualRange const& range) const { return m_total_range.contains(range); }
+
+private:
+    void carve_at_iterator(auto&, VirtualRange const&);
+
+    RedBlackTree<FlatPtr, VirtualRange> m_available_ranges;
+    VirtualRange m_total_range;
+    mutable SpinLock<u8> m_lock;
+};
+
+}
+
+namespace AK {
+template<>
+struct Traits<Kernel::Memory::VirtualRange> : public GenericTraits<Kernel::Memory::VirtualRange> {
+    static constexpr bool is_trivial() { return true; }
+};
+}
diff --git a/Kernel/PerformanceManager.h b/Kernel/PerformanceManager.h
index dda2dbf75c..7157d0e655 100644
--- a/Kernel/PerformanceManager.h
+++ b/Kernel/PerformanceManager.h
@@ -74,7 +74,7 @@ public:
         }
     }
 
-    inline static void add_unmap_perf_event(Process& current_process, Memory::Range const& region)
+    inline static void add_unmap_perf_event(Process& current_process, Memory::VirtualRange const& region)
     {
         if (auto* event_buffer = current_process.current_perf_events_buffer()) {
             [[maybe_unused]] auto res = event_buffer->append(PERF_EVENT_MUNMAP, region.base().get(), region.size(), nullptr);
diff --git a/Kernel/Storage/RamdiskController.cpp b/Kernel/Storage/RamdiskController.cpp
index dca4f083d7..b2ee3ab6a5 100644
--- a/Kernel/Storage/RamdiskController.cpp
+++ b/Kernel/Storage/RamdiskController.cpp
@@ -47,7 +47,7 @@ RamdiskController::RamdiskController()
     // Populate ramdisk controllers from Multiboot boot modules, if any.
     size_t count = 0;
     for (auto& used_memory_range : MM.used_memory_ranges()) {
-        if (used_memory_range.type == Memory::UsedMemoryRangeType::BootModule) {
+        if (used_memory_range.type == Memory::UsedMemoryVirtualRangeType::BootModule) {
             size_t length = Memory::page_round_up(used_memory_range.end.get()) - used_memory_range.start.get();
             auto region = MM.allocate_kernel_region(used_memory_range.start, length, "Ramdisk", Memory::Region::Access::Read | Memory::Region::Access::Write);
             if (!region)
diff --git a/Kernel/Syscalls/execve.cpp b/Kernel/Syscalls/execve.cpp
index a8b4b10807..692b2e674b 100644
--- a/Kernel/Syscalls/execve.cpp
+++ b/Kernel/Syscalls/execve.cpp
@@ -154,12 +154,12 @@ static KResultOr<FlatPtr> make_userspace_context_for_main_thread([[maybe_unused]
     return new_sp;
 }
 
-struct RequiredLoadRange {
+struct RequiredLoadVirtualRange {
     FlatPtr start { 0 };
     FlatPtr end { 0 };
 };
 
-static KResultOr<RequiredLoadRange> get_required_load_range(FileDescription& program_description)
+static KResultOr<RequiredLoadVirtualRange> get_required_load_range(FileDescription& program_description)
 {
     auto& inode = *(program_description.inode());
     auto vmobject = Memory::SharedInodeVMObject::try_create_with_inode(inode);
@@ -181,7 +181,7 @@ static KResultOr<RequiredLoadRange> get_required_load_range(FileDescription& pro
         return EINVAL;
     }
 
-    RequiredLoadRange range {};
+    RequiredLoadVirtualRange range {};
     elf_image.for_each_program_header([&range](const auto& pheader) {
         if (pheader.type() != PT_LOAD)
             return;
@@ -221,7 +221,7 @@ static KResultOr<FlatPtr> get_load_offset(const ElfW(Ehdr) & main_program_header
 
     auto main_program_load_range = main_program_load_range_result.value();
 
-    RequiredLoadRange selected_range {};
+    RequiredLoadVirtualRange selected_range {};
 
     if (interpreter_description) {
         auto interpreter_load_range_result = get_required_load_range(*interpreter_description);
@@ -235,8 +235,8 @@ static KResultOr<FlatPtr> get_load_offset(const ElfW(Ehdr) & main_program_header
         if (main_program_load_range.end < load_range_start || main_program_load_range.start > interpreter_load_range_end)
             return random_load_offset_in_range(load_range_start, load_range_size);
 
-        RequiredLoadRange first_available_part = { load_range_start, main_program_load_range.start };
-        RequiredLoadRange second_available_part = { main_program_load_range.end, interpreter_load_range_end };
+        RequiredLoadVirtualRange first_available_part = { load_range_start, main_program_load_range.start };
+        RequiredLoadVirtualRange second_available_part = { main_program_load_range.end, interpreter_load_range_end };
 
         // Select larger part
         if (first_available_part.end - first_available_part.start > second_available_part.end - second_available_part.start)
diff --git a/Kernel/Syscalls/futex.cpp b/Kernel/Syscalls/futex.cpp
index 2f43ce4f68..e1df9aaf30 100644
--- a/Kernel/Syscalls/futex.cpp
+++ b/Kernel/Syscalls/futex.cpp
@@ -129,7 +129,7 @@ KResultOr<FlatPtr> Process::sys$futex(Userspace<const Syscall::SC_futex_params*>
     // acquiring the queue lock
     RefPtr<Memory::VMObject> vmobject, vmobject2;
     if (!is_private) {
-        auto region = space().find_region_containing(Memory::Range { VirtualAddress { user_address_or_offset }, sizeof(u32) });
+        auto region = space().find_region_containing(Memory::VirtualRange { VirtualAddress { user_address_or_offset }, sizeof(u32) });
         if (!region)
             return EFAULT;
         vmobject = region->vmobject();
@@ -139,7 +139,7 @@ KResultOr<FlatPtr> Process::sys$futex(Userspace<const Syscall::SC_futex_params*>
         case FUTEX_REQUEUE:
         case FUTEX_CMP_REQUEUE:
         case FUTEX_WAKE_OP: {
-            auto region2 = space().find_region_containing(Memory::Range { VirtualAddress { user_address_or_offset2 }, sizeof(u32) });
+            auto region2 = space().find_region_containing(Memory::VirtualRange { VirtualAddress { user_address_or_offset2 }, sizeof(u32) });
             if (!region2)
                 return EFAULT;
             vmobject2 = region2->vmobject();
diff --git a/Kernel/Syscalls/get_stack_bounds.cpp b/Kernel/Syscalls/get_stack_bounds.cpp
index 7c680c008c..f0f5104eec 100644
--- a/Kernel/Syscalls/get_stack_bounds.cpp
+++ b/Kernel/Syscalls/get_stack_bounds.cpp
@@ -14,7 +14,7 @@ KResultOr<FlatPtr> Process::sys$get_stack_bounds(Userspace<FlatPtr*> user_stack_
     VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this);
     auto& regs = Thread::current()->get_register_dump_from_stack();
     FlatPtr stack_pointer = regs.userspace_sp();
-    auto* stack_region = space().find_region_containing(Memory::Range { VirtualAddress(stack_pointer), 1 });
+    auto* stack_region = space().find_region_containing(Memory::VirtualRange { VirtualAddress(stack_pointer), 1 });
 
     // The syscall handler should have killed us if we had an invalid stack pointer.
     VERIFY(stack_region);
diff --git a/Kernel/Syscalls/mmap.cpp b/Kernel/Syscalls/mmap.cpp
index aeab526447..df4075e133 100644
--- a/Kernel/Syscalls/mmap.cpp
+++ b/Kernel/Syscalls/mmap.cpp
@@ -199,7 +199,7 @@ KResultOr<FlatPtr> Process::sys$mmap(Userspace<const Syscall::SC_mmap_params*> u
         return EINVAL;
 
     Memory::Region* region = nullptr;
-    Optional<Memory::Range> range;
+    Optional<Memory::VirtualRange> range;
 
     if (map_randomized) {
         range = space().page_directory().range_allocator().allocate_randomized(Memory::page_round_up(size), alignment);
@@ -272,7 +272,7 @@ KResultOr<FlatPtr> Process::sys$mmap(Userspace<const Syscall::SC_mmap_params*> u
     return region->vaddr().get();
 }
 
-static KResultOr<Memory::Range> expand_range_to_page_boundaries(FlatPtr address, size_t size)
+static KResultOr<Memory::VirtualRange> expand_range_to_page_boundaries(FlatPtr address, size_t size)
 {
     if (Memory::page_round_up_would_wrap(size))
         return EINVAL;
@@ -286,7 +286,7 @@ static KResultOr<Memory::Range> expand_range_to_page_boundaries(FlatPtr address,
     auto base = VirtualAddress { address }.page_base();
     auto end = Memory::page_round_up(address + size);
 
-    return Memory::Range { base, end - base.get() };
+    return Memory::VirtualRange { base, end - base.get() };
 }
 
 KResultOr<FlatPtr> Process::sys$mprotect(Userspace<void*> addr, size_t size, int prot)
@@ -346,7 +346,7 @@ KResultOr<FlatPtr> Process::sys$mprotect(Userspace<void*> addr, size_t size, int
         auto region = space().take_region(*old_region);
 
         // Unmap the old region here, specifying that we *don't* want the VM deallocated.
-        region->unmap(Memory::Region::ShouldDeallocateVirtualMemoryRange::No);
+        region->unmap(Memory::Region::ShouldDeallocateVirtualMemoryVirtualRange::No);
 
         // This vector is the region(s) adjacent to our range.
         // We need to allocate a new region for the range we wanted to change permission bits on.
@@ -409,7 +409,7 @@ KResultOr<FlatPtr> Process::sys$mprotect(Userspace<void*> addr, size_t size, int
             auto region = space().take_region(*old_region);
 
             // Unmap the old region here, specifying that we *don't* want the VM deallocated.
-            region->unmap(Memory::Region::ShouldDeallocateVirtualMemoryRange::No);
+            region->unmap(Memory::Region::ShouldDeallocateVirtualMemoryVirtualRange::No);
 
             // This vector is the region(s) adjacent to our range.
             // We need to allocate a new region for the range we wanted to change permission bits on.
@@ -566,7 +566,7 @@ KResultOr<FlatPtr> Process::sys$mremap(Userspace<const Syscall::SC_mremap_params
         auto old_name = old_region->take_name();
 
         // Unmap without deallocating the VM range since we're going to reuse it.
-        old_region->unmap(Memory::Region::ShouldDeallocateVirtualMemoryRange::No);
+        old_region->unmap(Memory::Region::ShouldDeallocateVirtualMemoryVirtualRange::No);
         space().deallocate_region(*old_region);
 
         auto new_region_or_error = space().allocate_region_with_vmobject(range, new_vmobject.release_nonnull(), old_offset, old_name->view(), old_prot, false);
@@ -657,7 +657,7 @@ KResultOr<FlatPtr> Process::sys$msyscall(Userspace<void*> address)
     if (!Memory::is_user_address(VirtualAddress { address }))
         return EFAULT;
 
-    auto* region = space().find_region_containing(Memory::Range { VirtualAddress { address }, 1 });
+    auto* region = space().find_region_containing(Memory::VirtualRange { VirtualAddress { address }, 1 });
     if (!region)
         return EINVAL;
 
diff --git a/Kernel/Syscalls/ptrace.cpp b/Kernel/Syscalls/ptrace.cpp
index 2166fd80d3..06ccc8e02d 100644
--- a/Kernel/Syscalls/ptrace.cpp
+++ b/Kernel/Syscalls/ptrace.cpp
@@ -194,7 +194,7 @@ KResultOr<u32> Process::peek_user_data(Userspace<const u32*> address)
 
 KResult Process::poke_user_data(Userspace<u32*> address, u32 data)
 {
-    Memory::Range range = { VirtualAddress(address), sizeof(u32) };
+    Memory::VirtualRange range = { VirtualAddress(address), sizeof(u32) };
     auto* region = space().find_region_containing(range);
     if (!region)
         return EFAULT;
diff --git a/Kernel/Thread.h b/Kernel/Thread.h
index a958c855ed..d75efbce34 100644
--- a/Kernel/Thread.h
+++ b/Kernel/Thread.h
@@ -28,7 +28,7 @@
 #include <Kernel/KResult.h>
 #include <Kernel/KString.h>
 #include <Kernel/LockMode.h>
-#include <Kernel/Memory/Range.h>
+#include <Kernel/Memory/VirtualRange.h>
 #include <Kernel/Scheduler.h>
 #include <Kernel/TimerQueue.h>
 #include <Kernel/UnixTypes.h>
@@ -1308,7 +1308,7 @@ private:
     FlatPtr m_kernel_stack_top { 0 };
     OwnPtr<Memory::Region> m_kernel_stack_region;
     VirtualAddress m_thread_specific_data;
-    Optional<Memory::Range> m_thread_specific_range;
+    Optional<Memory::VirtualRange> m_thread_specific_range;
     Array<SignalActionData, NSIG> m_signal_action_data;
     Blocker* m_blocker { nullptr };
     Kernel::Mutex* m_blocking_lock { nullptr };