diff --git a/base/include/android-base/mapped_file.h b/base/include/android-base/mapped_file.h
index b719646..2ab49ab 100644
--- a/base/include/android-base/mapped_file.h
+++ b/base/include/android-base/mapped_file.h
@@ -36,7 +36,7 @@
 namespace base {
 
 /**
- * A region of a file mapped into memory.
+ * A region of a file mapped into memory, also known as MmapFile.
  */
 class MappedFile {
  public:
diff --git a/logd/main.cpp b/logd/main.cpp
index 28dcc5a..23bbf86 100644
--- a/logd/main.cpp
+++ b/logd/main.cpp
@@ -150,43 +150,14 @@
     }
 }
 
-static sem_t uidName;
-static uid_t uid;
-static char* name;
-
 static sem_t reinit;
 static bool reinit_running = false;
 static LogBuffer* logBuf = nullptr;
 
-static bool package_list_parser_cb(pkg_info* info, void* /* userdata */) {
-    bool rc = true;
-    if (info->uid == uid) {
-        name = strdup(info->name);
-        // false to stop processing
-        rc = false;
-    }
-
-    packagelist_free(info);
-    return rc;
-}
-
 static void* reinit_thread_start(void* /*obj*/) {
     prctl(PR_SET_NAME, "logd.daemon");
 
     while (reinit_running && !sem_wait(&reinit) && reinit_running) {
-        // uidToName Privileged Worker
-        if (uid) {
-            name = nullptr;
-
-            // if we got the perms wrong above, this would spam if we reported
-            // problems with acquisition of an uid name from the packages.
-            (void)packagelist_parse(package_list_parser_cb, nullptr);
-
-            uid = 0;
-            sem_post(&uidName);
-            continue;
-        }
-
         if (fdDmesg >= 0) {
             static const char reinit_message[] = { KMSG_PRIORITY(LOG_INFO),
                                                    'l',
@@ -223,26 +194,30 @@
     return nullptr;
 }
 
-static sem_t sem_name;
-
 char* android::uidToName(uid_t u) {
-    if (!u || !reinit_running) {
-        return nullptr;
-    }
+    struct Userdata {
+        uid_t uid;
+        char* name;
+    } userdata = {
+            .uid = u,
+            .name = nullptr,
+    };
 
-    sem_wait(&sem_name);
+    packagelist_parse(
+            [](pkg_info* info, void* callback_parameter) {
+                auto userdata = reinterpret_cast<Userdata*>(callback_parameter);
+                bool result = true;
+                if (info->uid == userdata->uid) {
+                    userdata->name = strdup(info->name);
+                    // false to stop processing
+                    result = false;
+                }
+                packagelist_free(info);
+                return result;
+            },
+            &userdata);
 
-    // Not multi-thread safe, we use sem_name to protect
-    uid = u;
-
-    name = nullptr;
-    sem_post(&reinit);
-    sem_wait(&uidName);
-    char* ret = name;
-
-    sem_post(&sem_name);
-
-    return ret;
+    return userdata.name;
 }
 
 // Serves as a global method to trigger reinitialization
@@ -363,8 +338,6 @@
 
     // Reinit Thread
     sem_init(&reinit, 0, 0);
-    sem_init(&uidName, 0, 0);
-    sem_init(&sem_name, 0, 1);
     pthread_attr_t attr;
     if (!pthread_attr_init(&attr)) {
         struct sched_param param;
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 29a0ad4..7cb0f66 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -602,8 +602,9 @@
     # Set SELinux security contexts on upgrade or policy update.
     restorecon --recursive --skip-ce /data
 
-    # Check any timezone data in /data is newer than the copy in the runtime module, delete if not.
-    exec - system system -- /system/bin/tzdatacheck /apex/com.android.runtime/etc/tz /data/misc/zoneinfo
+    # Check any timezone data in /data is newer than the copy in the time zone data
+    # module, delete if not.
+    exec - system system -- /system/bin/tzdatacheck /apex/com.android.tzdata/etc/tz /data/misc/zoneinfo
 
     # If there is no post-fs-data action in the init.<device>.rc file, you
     # must uncomment this line, otherwise encrypted filesystems