From: Max Filippov <jcmvbkbc@gmail.com>
Date: Mon, 19 Nov 2012 04:30:15 +0000 (+0400)
Subject: xtensa: add trap_set_handler function
X-Git-Tag: v3.8-rc1~44^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=28570e8dac5c86ab10ce2a7e9c02d3aaece63760;p=pandora-kernel.git

xtensa: add trap_set_handler function

trap_set_handler sets new C-handler in the exception table and returns
previous handler.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
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