From: Liming Wang <liming.wang@windriver.com>
Date: Thu, 4 Dec 2008 06:24:49 +0000 (+0800)
Subject: ftrace: avoid duplicated function when writing set_graph_function
X-Git-Tag: v2.6.29-rc1~586^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=faec2ec505d397e9426754722b6e80d519c4938f;p=pandora-kernel.git

ftrace: avoid duplicated function when writing set_graph_function

Impact: fix a bug in function filter setting

when writing function to set_graph_function, we should check whether it
has existed in set_graph_function to avoid duplicating.

Signed-off-by: Liming Wang <liming.wang@windriver.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

Reading git-diff-tree failed