From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 20 Sep 2012 19:49:09 +0000 (-0400)
Subject: openrisk: fix altstack switching on sigreturn
X-Git-Tag: v3.7-rc8~15^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d26654e5f9cd27815ab5bc8148c826f3b960396c;p=pandora-kernel.git

openrisk: fix altstack switching on sigreturn

do_sigaltstack() expects _userland_ address, TYVM...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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