--- a/llvm/tools/llvm-exegesis/lib/SubprocessMemory.cpp
+++ b/llvm/tools/llvm-exegesis/lib/SubprocessMemory.cpp
@@ -22,7 +22,7 @@
 namespace llvm {
 namespace exegesis {
 
-#if defined(__linux__) && !defined(__ANDROID__)
+#if defined(__linux__)
 
 long SubprocessMemory::getCurrentTID() {
   // We're using the raw syscall here rather than the gettid() function provided
@@ -31,6 +31,10 @@
   return syscall(SYS_gettid);
 }
 
+#endif
+
+#if defined(__linux__) && !defined(__ANDROID__)
+
 Error SubprocessMemory::initializeSubprocessMemory(pid_t ProcessID) {
   // Add the PID to the shared memory name so that if we're running multiple
   // processes at the same time, they won't interfere with each other.