From: pbonzini@redhat.com (Paolo Bonzini)
Subject: [ltt-dev] [PATCH 11/12] avoid multiple evaluation of STORE_SHARED argument
Date: Fri, 19 Feb 2010 20:22:53 +0100 [thread overview]
Message-ID: <1266607374-1107-12-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1266607374-1107-1-git-send-email-pbonzini@redhat.com>
Acked-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
---
urcu/system.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/urcu/system.h b/urcu/system.h
index e36a13b..0c3152f 100644
--- a/urcu/system.h
+++ b/urcu/system.h
@@ -46,9 +46,9 @@
*/
#define STORE_SHARED(x, v) \
({ \
- _STORE_SHARED(x, v); \
+ typeof(x) _v = _STORE_SHARED(x, v); \
smp_wmc(); \
- (v); \
+ _v; \
})
#endif /* _URCU_SYSTEM_H */
--
1.6.6
next prev parent reply other threads:[~2010-02-19 19:22 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-19 19:22 [ltt-dev] [PATCH 00/12] provide generic version of uatomic and other per-arch defs Paolo Bonzini
2010-02-19 19:22 ` [ltt-dev] [PATCH 01/12] use kernel style makefile output Paolo Bonzini
2010-02-19 19:22 ` [ltt-dev] [PATCH 02/12] use autoconf symbolic linking Paolo Bonzini
2010-02-19 19:22 ` [ltt-dev] [PATCH 03/12] add urcu/arch_generic.h Paolo Bonzini
2010-02-19 19:22 ` [ltt-dev] [PATCH 04/12] define sync_core for x86 PIC Paolo Bonzini
2010-02-19 19:22 ` [ltt-dev] [PATCH 05/12] remove compat_uatomic_cmpxchg #define from non-x86 Paolo Bonzini
2010-02-19 19:22 ` [ltt-dev] [PATCH 06/12] add uatomic_generic.h, use it for common definitions Paolo Bonzini
2010-02-19 19:22 ` [ltt-dev] [PATCH 07/12] use uatomic_generic.h for common fallback implementations Paolo Bonzini
2010-02-19 19:22 ` [ltt-dev] [PATCH 08/12] move whether atomic byte/short exists to uatomic_arch_*.h Paolo Bonzini
2010-02-19 19:22 ` [ltt-dev] [PATCH 09/12] add Alpha support Paolo Bonzini
2010-02-19 19:22 ` [ltt-dev] [PATCH 10/12] support compiling on unknown architectures Paolo Bonzini
2010-02-19 19:22 ` Paolo Bonzini [this message]
2010-02-19 19:22 ` [ltt-dev] [PATCH 12/12] centralize definition of BITS_PER_LONG Paolo Bonzini
-- strict thread matches above, loose matches on Subject: below --
2010-02-15 19:04 [ltt-dev] [PATCH 00/12] provide default definition of uatomic builtins Paolo Bonzini
2010-02-15 19:04 ` [ltt-dev] [PATCH 11/12] avoid multiple evaluation of STORE_SHARED argument Paolo Bonzini
2010-02-18 3:28 ` Mathieu Desnoyers
2010-02-18 8:45 ` Paolo Bonzini
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