Introduce lttng smp_store_release smp_load_acquire wrappers
authorMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mon, 30 Nov 2020 16:11:39 +0000 (11:11 -0500)
committerMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mon, 30 Nov 2020 16:16:35 +0000 (11:16 -0500)
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>

No differences found
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