From: Michael Jeanson <mjeanson@efficios.com>
Date: Fri, 23 Jun 2017 18:29:42 +0000 (-0400)
Subject: Fix: handle missing ftrace header on v4.12
X-Git-Tag: v2.11.0-rc1~117
X-Git-Url: http://git.lttng.org./?a=commitdiff_plain;h=f61d99f9c276bc659f8789a15de19e00f2e3bc12;hp=f61d99f9c276bc659f8789a15de19e00f2e3bc12;p=lttng-modules.git

Fix: handle missing ftrace header on v4.12

Properly handle the case where we build against the distro headers of a
kernel >= 4.12 and ftrace is enabled but the private header is
unavailable.

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