From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Mon, 30 Nov 2020 16:11:39 +0000 (-0500)
Subject: Introduce lttng smp_store_release smp_load_acquire wrappers
X-Git-Tag: v2.13.0-rc1~73
X-Git-Url: http://git.lttng.org./?a=commitdiff_plain;h=6657edecc8dd4f294c42339645151006f60b3811;hp=6657edecc8dd4f294c42339645151006f60b3811;p=lttng-modules.git

Introduce lttng smp_store_release smp_load_acquire wrappers

Kernels prior to 3.14 do not implement smp_store_release nor
smp_load_acquire. Implement our own wrappers with smp_mb instead for
those older kernels.

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