postgres
diff --git a/‎src/backend/storage/ipc/dsm_impl.c
Copy file name to clipboardExpand all lines: src/backend/storage/ipc/dsm_impl.c
+1-1Lines changed: 1 addition & 1 deletion b/‎src/backend/storage/ipc/dsm_impl.c
Copy file name to clipboardExpand all lines: src/backend/storage/ipc/dsm_impl.c
+1-1Lines changed: 1 addition & 1 deletion
@@ -214,7 +214,7 @@ dsm_impl_can_resize(void)
 		case DSM_IMPL_WINDOWS:
 			return false;
 		case DSM_IMPL_MMAP:
-			return false;
+			return true;
 		default:
 			return false;		/* should not happen */
 	}