From: Steven Rostedt <srostedt@redhat.com>
Date: Sun, 15 Feb 2009 00:17:02 +0000 (-0500)
Subject: ring-buffer: add tracing_is_on to test if ring buffer is enabled
X-Git-Tag: v2.6.30-rc1~2^2~103^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=988ae9d6b2bc3ebdc1a488490250a6812f85e9d4;p=pandora-kernel.git

ring-buffer: add tracing_is_on to test if ring buffer is enabled

This patch adds the tracing_is_on() interface to tell if the ring
buffer is turned on or not.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
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