diff --git a/fs_mgr/liblp/Android.bp b/fs_mgr/liblp/Android.bp
index 7039994..b504161 100644
--- a/fs_mgr/liblp/Android.bp
+++ b/fs_mgr/liblp/Android.bp
@@ -14,6 +14,16 @@
 // limitations under the License.
 //
 
+liblp_lib_deps = [
+    "libbase",
+    "liblog",
+    "libcrypto",
+    "libcrypto_utils",
+    "libsparse",
+    "libext4_utils",
+    "libz",
+]
+
 cc_library {
     name: "liblp",
     host_supported: true,
@@ -30,15 +40,7 @@
         "utility.cpp",
         "writer.cpp",
     ],
-    shared_libs: [
-        "libbase",
-        "liblog",
-        "libcrypto",
-        "libcrypto_utils",
-        "libsparse",
-        "libext4_utils",
-        "libz",
-    ],
+    shared_libs: liblp_lib_deps,
     target: {
         windows: {
             enabled: true,
@@ -53,24 +55,28 @@
 }
 
 cc_test {
-    name: "liblp_test",
+    name: "liblp_test_static",
     defaults: ["fs_mgr_defaults"],
     cppflags: [
         "-Wno-unused-parameter",
     ],
     static_libs: [
         "libgmock",
-    ],
-    shared_libs: [
-        "liblp",
-        "libbase",
         "libfs_mgr",
-        "libsparse",
-    ],
+        "liblp",
+    ] + liblp_lib_deps,
+    stl: "libc++_static",
     srcs: [
         "builder_test.cpp",
         "io_test.cpp",
         "test_partition_opener.cpp",
         "utility_test.cpp",
     ],
+    target: {
+        android: {
+            static_libs: [
+                "libcutils",
+            ],
+        },
+    },
 }
diff --git a/fs_mgr/liblp/AndroidTest.xml b/fs_mgr/liblp/AndroidTest.xml
index 007a302..fe1002c 100644
--- a/fs_mgr/liblp/AndroidTest.xml
+++ b/fs_mgr/liblp/AndroidTest.xml
@@ -21,8 +21,8 @@
     </target_preparer>
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
       <option name="test-module-name" value="VtsKernelLiblpTest"/>
-        <option name="binary-test-source" value="_32bit::DATA/nativetest/liblp_test/liblp_test" />
-        <option name="binary-test-source" value="_64bit::DATA/nativetest64/liblp_test/liblp_test" />
+        <option name="binary-test-source" value="_32bit::DATA/nativetest/liblp_test_static/liblp_test_static" />
+        <option name="binary-test-source" value="_64bit::DATA/nativetest64/liblp_test_static/liblp_test_static" />
         <option name="binary-test-type" value="gtest"/>
         <option name="test-timeout" value="1m"/>
         <option name="precondition-first-api-level" value="29" />
diff --git a/init/property_service.cpp b/init/property_service.cpp
index fce8d57..f2c7462 100644
--- a/init/property_service.cpp
+++ b/init/property_service.cpp
@@ -642,8 +642,14 @@
                 while (isspace(*key)) key++;
             }
 
-            load_properties_from_file(fn, key, properties);
+            std::string raw_filename(fn);
+            std::string expanded_filename;
+            if (!expand_props(raw_filename, &expanded_filename)) {
+                LOG(ERROR) << "Could not expand filename '" << raw_filename << "'";
+                continue;
+            }
 
+            load_properties_from_file(expanded_filename.c_str(), key, properties);
         } else {
             value = strchr(key, '=');
             if (!value) continue;
diff --git a/libprocessgroup/cgroup_map.cpp b/libprocessgroup/cgroup_map.cpp
index 92fcd1e..9797d76 100644
--- a/libprocessgroup/cgroup_map.cpp
+++ b/libprocessgroup/cgroup_map.cpp
@@ -70,8 +70,8 @@
 bool CgroupController::IsUsable() const {
     if (!HasValue()) return false;
 
-    uint32_t flags = ACgroupController_getFlags(controller_);
-    return (flags & CGROUPRC_CONTROLLER_FLAG_MOUNTED) != 0;
+    static bool enabled = (access(GetProcsFilePath("", 0, 0).c_str(), F_OK) == 0);
+    return enabled;
 }
 
 std::string CgroupController::GetTasksFilePath(const std::string& rel_path) const {
@@ -160,7 +160,6 @@
         const ACgroupController* controller = ACgroupFile_getController(i);
         LOG(INFO) << "\t" << ACgroupController_getName(controller) << " ver "
                   << ACgroupController_getVersion(controller) << " path "
-                  << ACgroupController_getFlags(controller) << " flags "
                   << ACgroupController_getPath(controller);
     }
 }
diff --git a/libprocessgroup/cgrouprc/cgroup_controller.cpp b/libprocessgroup/cgrouprc/cgroup_controller.cpp
index 5a326e5..d064d31 100644
--- a/libprocessgroup/cgrouprc/cgroup_controller.cpp
+++ b/libprocessgroup/cgrouprc/cgroup_controller.cpp
@@ -27,11 +27,6 @@
     return controller->version();
 }
 
-uint32_t ACgroupController_getFlags(const ACgroupController* controller) {
-    CHECK(controller != nullptr);
-    return controller->flags();
-}
-
 const char* ACgroupController_getName(const ACgroupController* controller) {
     CHECK(controller != nullptr);
     return controller->name();
diff --git a/libprocessgroup/cgrouprc/include/android/cgrouprc.h b/libprocessgroup/cgrouprc/include/android/cgrouprc.h
index ffc9f0b..0f6a9cd 100644
--- a/libprocessgroup/cgrouprc/include/android/cgrouprc.h
+++ b/libprocessgroup/cgrouprc/include/android/cgrouprc.h
@@ -66,18 +66,11 @@
         __INTRODUCED_IN(29);
 
 /**
- * Flag bitmask used in ACgroupController_getFlags
+ * Flag bitmask to be used when ACgroupController_getFlags can be exported
  */
 #define CGROUPRC_CONTROLLER_FLAG_MOUNTED 0x1
 
 /**
- * Returns the flags bitmask of the given controller.
- * If the given controller is null, return 0.
- */
-__attribute__((warn_unused_result)) uint32_t ACgroupController_getFlags(const ACgroupController*)
-        __INTRODUCED_IN(29);
-
-/**
  * Returns the name of the given controller.
  * If the given controller is null, return nullptr.
  */
diff --git a/libprocessgroup/cgrouprc/libcgrouprc.llndk.txt b/libprocessgroup/cgrouprc/libcgrouprc.llndk.txt
index ea3df33..91df392 100644
--- a/libprocessgroup/cgrouprc/libcgrouprc.llndk.txt
+++ b/libprocessgroup/cgrouprc/libcgrouprc.llndk.txt
@@ -4,7 +4,6 @@
     ACgroupFile_getControllerCount;
     ACgroupFile_getController;
     ACgroupController_getVersion;
-    ACgroupController_getFlags;
     ACgroupController_getName;
     ACgroupController_getPath;
   local: