From: Martin Schwidefsky Date: Fri, 4 May 2012 07:46:04 +0000 (+0200) Subject: s390: remove dead code from signal handler X-Git-Tag: v3.5-rc1~189^2~32 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c15787a7c3f702c4240708fb8e63abce1bfe1136;p=pandora-kernel.git s390: remove dead code from signal handler The code in entry[64].S calls do_signal only on return to user space. user_mode(regs) is true for every calls to do_signal, it is unnecessary to recheck user_mode at the start of do_signal and the legacy signal stack switching path in get_sigframe is never reached. Signed-off-by: Martin Schwidefsky --- Reading git-diff-tree failed