macro for cross platform x64 detection

[folly.git] / folly / detail / AtomicHashUtils.h

diff --git a/folly/detail/AtomicHashUtils.h b/folly/detail/AtomicHashUtils.h
index 6ce2125ef694e510d35201c8a251a659a3e293bc..a06db36b2bd53f5803d627641783849b288b0947 100644 (file)
--- a/folly/detail/AtomicHashUtils.h
+++ b/folly/detail/AtomicHashUtils.h
@@ -19,7 +19,7 @@
 // Note: no include guard; different -inl.h files include this and
 // undef it more than once in a translation unit.
 
-#if !(defined(__x86__) || defined(__i386__) || defined(__x86_64__))
+#if !(defined(__x86__) || defined(__i386__) || FOLLY_X64)
 #define FOLLY_SPIN_WAIT(condition)                \
    for (int counter = 0; condition; ++counter) {  \
      if (counter < 10000) continue;               \