waitForReturnCapability: fix logic bug

[ghc-hetmet.git] / rts / sm / GC.h

diff --git a/rts/sm/GC.h b/rts/sm/GC.h
index 920b464..2435c6c 100644 (file)
--- a/rts/sm/GC.h
+++ b/rts/sm/GC.h
@@ -14,6 +14,8 @@
 #ifndef SM_GC_H
 #define SM_GC_H
 
+#pragma GCC visibility push(hidden)
+
 void GarbageCollect(rtsBool force_major_gc, nat gc_type, Capability *cap);
 
 typedef void (*evac_fn)(void *user, StgClosure **root);
@@ -41,10 +43,6 @@ extern rtsBool work_stealing;
 extern nat mutlist_MUTVARS, mutlist_MUTARRS, mutlist_MVARS, mutlist_OTHERS;
 #endif
 
-#ifdef THREADED_RTS
-extern SpinLock gc_alloc_block_sync;
-#endif
-
 #if defined(PROF_SPIN) && defined(THREADED_RTS)
 extern StgWord64 whitehole_spin;
 #endif
@@ -60,4 +58,6 @@ void releaseGCThreads (Capability *cap);
 
 #define WORK_UNIT_WORDS 128
 
+#pragma GCC visibility pop
+
 #endif /* SM_GC_H */