From: Yi Li <yi.li@analog.com>
Date: Tue, 26 Jan 2010 04:02:44 +0000 (+0000)
Subject: Blackfin: add CALLER_ADDR ftrace macros
X-Git-Tag: v2.6.34-rc2~11^2~34
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7136d9c5e874813ccbd1d438924c413b7305944c;p=pandora-kernel.git

Blackfin: add CALLER_ADDR ftrace macros

Since GCC doesn't support __builtin_frame_address(n) where n!=0, add our
own function to walk the stack frame pointers.

Signed-off-by: Yi Li <yi.li@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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