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authorRickard Green <[email protected]>2011-07-08 13:56:10 +0200
committerRickard Green <[email protected]>2011-07-08 13:56:10 +0200
commitc6bc815813f57fb7dfffe704c31a4124a0fe755e (patch)
tree6d142c893ee4e9f800b094bba26537147cf5b2de /erts/include/internal/i386/rwlock.h
parent5c62fdc1914000f3da921c82a82b6dc30783db53 (diff)
parent0204e80cba378dfc1140a7f98d96705d470bddde (diff)
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Merge branch 'rickard/atomics-api/OTP-9014' into major
* rickard/atomics-api/OTP-9014: Use new atomic API in runtime system Improve ethread atomics
Diffstat (limited to 'erts/include/internal/i386/rwlock.h')
-rw-r--r--erts/include/internal/i386/rwlock.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/erts/include/internal/i386/rwlock.h b/erts/include/internal/i386/rwlock.h
index be47f459ce..1a8cd7da0c 100644
--- a/erts/include/internal/i386/rwlock.h
+++ b/erts/include/internal/i386/rwlock.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2005-2010. All Rights Reserved.
+ * Copyright Ericsson AB 2005-2011. 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
@@ -26,6 +26,9 @@
#ifndef ETHREAD_I386_RWLOCK_H
#define ETHREAD_I386_RWLOCK_H
+#define ETHR_HAVE_NATIVE_RWSPINLOCKS 1
+#define ETHR_NATIVE_RWSPINLOCK_IMPL "ethread"
+
/* XXX: describe the algorithm */
typedef struct {
volatile int lock;