Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934209AbdDSMy7 (ORCPT ); Wed, 19 Apr 2017 08:54:59 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:47969 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934114AbdDSMvf (ORCPT ); Wed, 19 Apr 2017 08:51:35 -0400 From: "Naveen N. Rao" To: Michael Ellerman , Ingo Molnar Cc: Ananth N Mavinakayanahalli , Masami Hiramatsu , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 7/7] powerpc: kprobes: remove duplicate saving of msr Date: Wed, 19 Apr 2017 18:21:06 +0530 X-Mailer: git-send-email 2.12.1 In-Reply-To: References: In-Reply-To: References: X-TM-AS-MML: disable x-cbid: 17041912-7323-0000-0000-000000F15FCE X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17041912-7324-0000-0000-0000029727C0 Message-Id: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-04-19_10:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1703280000 definitions=main-1704190113 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 725 Lines: 22 set_current_kprobe() already saves regs->msr into kprobe_saved_msr. Remove the redundant save. Signed-off-by: Naveen N. Rao --- arch/powerpc/kernel/kprobes.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index 067e9863bfdf..5c0a1ffcbcf9 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -272,7 +272,6 @@ int __kprobes kprobe_handler(struct pt_regs *regs) */ save_previous_kprobe(kcb); set_current_kprobe(p, regs, kcb); - kcb->kprobe_saved_msr = regs->msr; kprobes_inc_nmissed_count(p); prepare_singlestep(p, regs); kcb->kprobe_status = KPROBE_REENTER; -- 2.12.1