Merge "Blacklist 175-alloc-big-bignums for ASAN"
diff --git a/runtime/gc/heap.cc b/runtime/gc/heap.cc
index f2c924a..d47aca9 100644
--- a/runtime/gc/heap.cc
+++ b/runtime/gc/heap.cc
@@ -2624,8 +2624,8 @@
 
 size_t Heap::GetNativeBytes() {
   size_t malloc_bytes;
-  size_t mmapped_bytes;
 #if defined(__BIONIC__) || defined(__GLIBC__)
+  size_t mmapped_bytes;
   struct mallinfo mi = mallinfo();
   // In spite of the documentation, the jemalloc version of this call seems to do what we want,
   // and it is thread-safe.