Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756336AbbGPVoH (ORCPT ); Thu, 16 Jul 2015 17:44:07 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:50096 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751380AbbGPVoE (ORCPT ); Thu, 16 Jul 2015 17:44:04 -0400 From: Boris Ostrovsky To: david.vrabel@citrix.com, konrad.wilk@oracle.com Cc: roger.pau@citrix.com, elena.ufimtseva@oracle.com, stefano.stabellini@eu.citrix.com, tim@xen.org, jbeulich@suse.com, andrew.cooper3@citrix.com, ian.campbell@citrix.com, ian.jackson@eu.citrix.com, xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, boris.ostrovsky@oracle.com Subject: [PATCH v2 2/6] xen/x86: Remove unnecessary memset() call Date: Thu, 16 Jul 2015 17:43:37 -0400 Message-Id: <1437083021-24488-3-git-send-email-boris.ostrovsky@oracle.com> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1437083021-24488-1-git-send-email-boris.ostrovsky@oracle.com> References: <1437083021-24488-1-git-send-email-boris.ostrovsky@oracle.com> X-Source-IP: aserv0022.oracle.com [141.146.126.234] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1006 Lines: 29 Since ctxt is kzalloc'd there is no need to call a memset for ctxt->fpu_ctxt. Signed-off-by: Boris Ostrovsky Reviewed-by: Konrad Rzeszutek Wilk --- arch/x86/xen/smp.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index e53be3b..33a4529 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -377,7 +377,6 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle) ctxt->user_regs.fs = __KERNEL_PERCPU; ctxt->user_regs.gs = __KERNEL_STACK_CANARY; #endif - memset(&ctxt->fpu_ctxt, 0, sizeof(ctxt->fpu_ctxt)); if (!xen_feature(XENFEAT_auto_translated_physmap)) { ctxt->user_regs.eip = (unsigned long)cpu_bringup_and_idle; -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/