diff --git a/lldb/source/Interpreter/ScriptInterpreter.cpp b/lldb/source/Interpreter/ScriptInterpreter.cpp
index 211868b51facb..d2fd372bfe9e3 100644
--- a/lldb/source/Interpreter/ScriptInterpreter.cpp
+++ b/lldb/source/Interpreter/ScriptInterpreter.cpp
@@ -136,7 +136,7 @@ SymbolContext ScriptInterpreter::GetOpaqueTypeFromSBSymbolContext(
   return {};
 }
 
-std::optional<MemoryRegionInfo>
+std::optional<lldb_private::MemoryRegionInfo>
 ScriptInterpreter::GetOpaqueTypeFromSBMemoryRegionInfo(
     const lldb::SBMemoryRegionInfo &mem_region) const {
   if (!mem_region.m_opaque_up)
diff --git a/lldb/source/Target/Process.cpp b/lldb/source/Target/Process.cpp
index 69edea503002e..b483fbaea256a 100644
--- a/lldb/source/Target/Process.cpp
+++ b/lldb/source/Target/Process.cpp
@@ -6545,7 +6545,7 @@ Status Process::WriteMemoryTags(lldb::addr_t addr, size_t len,
 
 // Create a CoreFileMemoryRange from a MemoryRegionInfo
 static CoreFileMemoryRange
-CreateCoreFileMemoryRange(const MemoryRegionInfo &region) {
+CreateCoreFileMemoryRange(const lldb_private::MemoryRegionInfo &region) {
   const addr_t addr = region.GetRange().GetRangeBase();
   llvm::AddressRange range(addr, addr + region.GetRange().GetByteSize());
   return {range, region.GetLLDBPermissions()};
@@ -6554,7 +6554,7 @@ CreateCoreFileMemoryRange(const MemoryRegionInfo &region) {
 // Add dirty pages to the core file ranges and return true if dirty pages
 // were added. Return false if the dirty page information is not valid or in
 // the region.
-static bool AddDirtyPages(const MemoryRegionInfo &region,
+static bool AddDirtyPages(const lldb_private::MemoryRegionInfo &region,
                           CoreFileMemoryRanges &ranges) {
   const auto &dirty_page_list = region.GetDirtyPageList();
   if (!dirty_page_list)
@@ -6593,8 +6593,8 @@ static bool AddDirtyPages(const MemoryRegionInfo &region,
 // given region. If the region has dirty page information, only dirty pages
 // will be added to \a ranges, else the entire range will be added to \a
 // ranges.
-static void AddRegion(const MemoryRegionInfo &region, bool try_dirty_pages,
-                      CoreFileMemoryRanges &ranges) {
+static void AddRegion(const lldb_private::MemoryRegionInfo &region,
+                      bool try_dirty_pages, CoreFileMemoryRanges &ranges) {
   // Don't add empty ranges.
   if (region.GetRange().GetByteSize() == 0)
     return;
@@ -6617,7 +6617,7 @@ static void SaveDynamicLoaderSections(Process &process,
   if (!dyld)
     return;
 
-  std::vector<MemoryRegionInfo> dynamic_loader_mem_regions;
+  std::vector<lldb_private::MemoryRegionInfo> dynamic_loader_mem_regions;
   std::function<bool(const lldb_private::Thread &)> save_thread_predicate =
       [&](const lldb_private::Thread &t) -> bool {
     return options.ShouldThreadBeSaved(t.GetID());
@@ -6742,10 +6742,11 @@ static void GetCoreFileSaveRangesStackOnly(Process &process,
 
 // TODO: We should refactor CoreFileMemoryRanges to use the lldb range type, and
 // then add an intersect method on it, or MemoryRegionInfo.
-static MemoryRegionInfo Intersect(const MemoryRegionInfo &lhs,
-                                  const MemoryRegionInfo::RangeType &rhs) {
+static lldb_private::MemoryRegionInfo
+Intersect(const lldb_private::MemoryRegionInfo &lhs,
+          const lldb_private::MemoryRegionInfo::RangeType &rhs) {
 
-  MemoryRegionInfo region_info;
+  lldb_private::MemoryRegionInfo region_info;
   region_info.SetLLDBPermissions(lhs.GetLLDBPermissions());
   region_info.GetRange() = lhs.GetRange().Intersect(rhs);
 
diff --git a/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp b/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp
index 012eae02d5857..966b37e09ee55 100644
--- a/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp
+++ b/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp
@@ -326,7 +326,7 @@ TEST_F(GDBRemoteCommunicationClientTest, SendSignalsToIgnore) {
 
 TEST_F(GDBRemoteCommunicationClientTest, GetMemoryRegionInfo) {
   const lldb::addr_t addr = 0xa000;
-  MemoryRegionInfo region_info;
+  lldb_private::MemoryRegionInfo region_info;
   std::future<Status> result = std::async(std::launch::async, [&] {
     return client.GetMemoryRegionInfo(addr, region_info);
   });
@@ -343,13 +343,16 @@ TEST_F(GDBRemoteCommunicationClientTest, GetMemoryRegionInfo) {
   EXPECT_TRUE(result.get().Success());
   EXPECT_EQ(addr, region_info.GetRange().GetRangeBase());
   EXPECT_EQ(0x2000u, region_info.GetRange().GetByteSize());
-  EXPECT_EQ(MemoryRegionInfo::eYes, region_info.GetReadable());
-  EXPECT_EQ(MemoryRegionInfo::eNo, region_info.GetWritable());
-  EXPECT_EQ(MemoryRegionInfo::eYes, region_info.GetExecutable());
+  EXPECT_EQ(lldb_private::MemoryRegionInfo::eYes, region_info.GetReadable());
+  EXPECT_EQ(lldb_private::MemoryRegionInfo::eNo, region_info.GetWritable());
+  EXPECT_EQ(lldb_private::MemoryRegionInfo::eYes, region_info.GetExecutable());
   EXPECT_EQ("/foo/bar.so", region_info.GetName().GetStringRef());
-  EXPECT_EQ(MemoryRegionInfo::eDontKnow, region_info.GetMemoryTagged());
-  EXPECT_EQ(MemoryRegionInfo::eDontKnow, region_info.IsStackMemory());
-  EXPECT_EQ(MemoryRegionInfo::eDontKnow, region_info.IsShadowStack());
+  EXPECT_EQ(lldb_private::MemoryRegionInfo::eDontKnow,
+            region_info.GetMemoryTagged());
+  EXPECT_EQ(lldb_private::MemoryRegionInfo::eDontKnow,
+            region_info.IsStackMemory());
+  EXPECT_EQ(lldb_private::MemoryRegionInfo::eDontKnow,
+            region_info.IsShadowStack());
 
   result = std::async(std::launch::async, [&] {
     return client.GetMemoryRegionInfo(addr, region_info);
@@ -358,9 +361,9 @@ TEST_F(GDBRemoteCommunicationClientTest, GetMemoryRegionInfo) {
   HandlePacket(server, "qMemoryRegionInfo:a000",
                "start:a000;size:2000;flags:;type:stack;");
   EXPECT_TRUE(result.get().Success());
-  EXPECT_EQ(MemoryRegionInfo::eNo, region_info.GetMemoryTagged());
-  EXPECT_EQ(MemoryRegionInfo::eYes, region_info.IsStackMemory());
-  EXPECT_EQ(MemoryRegionInfo::eNo, region_info.IsShadowStack());
+  EXPECT_EQ(lldb_private::MemoryRegionInfo::eNo, region_info.GetMemoryTagged());
+  EXPECT_EQ(lldb_private::MemoryRegionInfo::eYes, region_info.IsStackMemory());
+  EXPECT_EQ(lldb_private::MemoryRegionInfo::eNo, region_info.IsShadowStack());
 
   result = std::async(std::launch::async, [&] {
     return client.GetMemoryRegionInfo(addr, region_info);
@@ -369,9 +372,10 @@ TEST_F(GDBRemoteCommunicationClientTest, GetMemoryRegionInfo) {
   HandlePacket(server, "qMemoryRegionInfo:a000",
                "start:a000;size:2000;flags: mt  zz mt ss  ;type:ha,ha,stack;");
   EXPECT_TRUE(result.get().Success());
-  EXPECT_EQ(MemoryRegionInfo::eYes, region_info.GetMemoryTagged());
-  EXPECT_EQ(MemoryRegionInfo::eYes, region_info.IsStackMemory());
-  EXPECT_EQ(MemoryRegionInfo::eYes, region_info.IsShadowStack());
+  EXPECT_EQ(lldb_private::MemoryRegionInfo::eYes,
+            region_info.GetMemoryTagged());
+  EXPECT_EQ(lldb_private::MemoryRegionInfo::eYes, region_info.IsStackMemory());
+  EXPECT_EQ(lldb_private::MemoryRegionInfo::eYes, region_info.IsShadowStack());
 
   result = std::async(std::launch::async, [&] {
     return client.GetMemoryRegionInfo(addr, region_info);
@@ -380,12 +384,12 @@ TEST_F(GDBRemoteCommunicationClientTest, GetMemoryRegionInfo) {
   HandlePacket(server, "qMemoryRegionInfo:a000",
                "start:a000;size:2000;type:heap;");
   EXPECT_TRUE(result.get().Success());
-  EXPECT_EQ(MemoryRegionInfo::eNo, region_info.IsStackMemory());
+  EXPECT_EQ(lldb_private::MemoryRegionInfo::eNo, region_info.IsStackMemory());
 }
 
 TEST_F(GDBRemoteCommunicationClientTest, GetMemoryRegionInfoInvalidResponse) {
   const lldb::addr_t addr = 0x4000;
-  MemoryRegionInfo region_info;
+  lldb_private::MemoryRegionInfo region_info;
   std::future<Status> result = std::async(std::launch::async, [&] {
     return client.GetMemoryRegionInfo(addr, region_info);
   });