From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 14 Dec 2012 19:09:47 +0000 (-0500)
Subject: introduce generic sys_sigaltstack(), switch x86 and um to it
X-Git-Tag: v3.8-rc1~14^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6bf9adfc90370b695cb111116e15fdc0e1906270;p=pandora-kernel.git

introduce generic sys_sigaltstack(), switch x86 and um to it

Conditional on CONFIG_GENERIC_SIGALTSTACK; architectures that do not
select it are completely unaffected

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