diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 4852788..9f741ca 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -15641,8 +15641,8 @@
                     pw.println(totalPss - cachedPss);
                 }
             }
-            long lostRAM = memInfo.getTotalSizeKb()
-                    - totalPss - memInfo.getFreeSizeKb() - memInfo.getCachedSizeKb()
+            long lostRAM = memInfo.getTotalSizeKb() - (totalPss - totalSwapPss)
+                    - memInfo.getFreeSizeKb() - memInfo.getCachedSizeKb()
                     - memInfo.getKernelUsedSizeKb() - memInfo.getZramTotalSizeKb();
             if (!isCompact) {
                 pw.print(" Used RAM: "); pw.print(stringifyKBSize(totalPss - cachedPss