UNREG: use __builtin___clear_cache where available
[ghc.git] / rts / STM.c
index f845b11..5c8fd4f 100644 (file)
--- a/rts/STM.c
+++ b/rts/STM.c
 
 // If SHAKE is defined then validation will sometimes spuriously fail.  They help test
 // unusual code paths if genuine contention is rare
-#ifdef SHAKE
+#if defined(SHAKE)
 static int shake_ctr = 0;
 static int shake_lim = 1;