From cfb7f3fcffad43647be5b9b818310b44003b97ab Mon Sep 17 00:00:00 2001
From: Rickard Green <rickard@erlang.org>
Date: Thu, 16 Feb 2012 02:38:50 +0100
Subject: Misc memory barrier fixes

- Document barrier semantics
- Introduce ddrb suffix on atomic ops
- Barrier macros for both non-SMP and SMP case
- Make the thread progress API a bit more intuitive
---
 erts/emulator/beam/erl_process.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'erts/emulator/beam/erl_process.h')

diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index a51b380bb0..ad32dc11f9 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -1,7 +1,7 @@
 /*
  * %CopyrightBegin%
  *
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2012. All Rights Reserved.
  *
  * The contents of this file are subject to the Erlang Public License,
  * Version 1.1, (the "License"); you may not use this file except in
@@ -397,6 +397,9 @@ typedef struct {
     int sched_id;
     ErtsSchedulerData *esdp;
     ErtsSchedulerSleepInfo *ssi;
+#ifdef ERTS_SMP
+    ErtsThrPrgrVal current_thr_prgr;
+#endif
     struct {
 	int ix;
 #ifdef ERTS_SMP
-- 
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