From 8703bbcdcc9a47a29bccc4343dcea43868fbbeb6 Mon Sep 17 00:00:00 2001
From: Simon Marlow <marlowsd@gmail.com>
Date: Thu, 1 Nov 2012 12:59:01 +0000
Subject: The shape of StgTVar should not depend on THREADED_RTS

By shear luck I think this didn't lead to any actual runtime crashes,
but it did cause some problems for debugging.
---
 includes/rts/storage/Closures.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/includes/rts/storage/Closures.h b/includes/rts/storage/Closures.h
index fcba1ebeb6..2302b7d2a1 100644
--- a/includes/rts/storage/Closures.h
+++ b/includes/rts/storage/Closures.h
@@ -306,9 +306,7 @@ typedef struct {
   StgHeader                  header;
   StgClosure                *volatile current_value;
   StgTVarWatchQueue         *volatile first_watch_queue_entry;
-#if defined(THREADED_RTS)
   StgInt                     volatile num_updates;
-#endif
 } StgTVar;
 
 typedef struct {
-- 
cgit v1.2.1