X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2Fsm%2FGC.h;h=2435c6cd4b809dc7c873d148184e5c0cb7014f8b;hb=c51229b2bfd3b1a61d3966db894210ef848f0a6d;hp=920b464bbbca237de9b1171ae7a46ae6cdea7e6d;hpb=a2a67cd520b9841114d69a87a423dabcb3b4368e;p=ghc-hetmet.git

diff --git a/rts/sm/GC.h b/rts/sm/GC.h
index 920b464..2435c6c 100644
--- 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 */