From: Olivier Dion <odion@efficios.com>
Date: Fri, 17 Mar 2023 21:37:51 +0000 (+0100)
Subject: urcu/compiler: Use atomic builtins if configured
X-Git-Url: https://git.lttng.org/?a=commitdiff_plain;h=865024e9245c55286122413aaf7366dc06a00f27;hp=865024e9245c55286122413aaf7366dc06a00f27;p=userspace-rcu.git

urcu/compiler: Use atomic builtins if configured

Use __atomic_signal_fence(__ATOMIC_SEQ_CST) for cmm_barrier() if
configured to use atomic builtins.

Change-Id: Ib168b50f1e97a8da861b92d6882c56db230ebb2c
Co-authored-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Olivier Dion <odion@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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