From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Tue, 8 May 2012 21:09:46 +0000 (-0400)
Subject: rculfhash: Ensure future-proof memory barrier semantic consistency
X-Git-Tag: v0.7.0~12
X-Git-Url: http://git.liburcu.org/?a=commitdiff_plain;h=196f4fab9bf26c48bc318ac2ff985469c4f62c7e;hp=196f4fab9bf26c48bc318ac2ff985469c4f62c7e;p=urcu.git

rculfhash: Ensure future-proof memory barrier semantic consistency

Use cmm_smp_mb__before_uatomic_or() prior to the uatomic_or() in
_rcu_lfht_del() to ensure correct memory barrier semantic when we relax
(in the future) the barrier implementation of some architectures.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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