From: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Date: Thu, 8 Jan 2015 13:36:21 +0000 (+0100)
Subject: s390/bpf: Fix ALU_NEG (A = -A)
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~282^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df3eed3d282f2fe1ffb73d3545fcde4e9b80a0d3;p=pandora-kernel.git

s390/bpf: Fix ALU_NEG (A = -A)

Currently the LOAD NEGATIVE (lnr) instruction is used for ALU_NEG. This
instruction always loads the negative value. Therefore, if A is already
negative, it remains unchanged. To fix this use LOAD COMPLEMENT (lcr)
instead.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

Reading git-diff-tree failed