Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933306AbbGGUWm (ORCPT ); Tue, 7 Jul 2015 16:22:42 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:16736 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932753AbbGGUVC (ORCPT ); Tue, 7 Jul 2015 16:21:02 -0400 From: Yinghai Lu To: Kees Cook , "H. Peter Anvin" , Baoquan He Cc: linux-kernel@vger.kernel.org, Yinghai Lu Subject: [PATCH 26/42] x86: remove not needed clear_page calling Date: Tue, 7 Jul 2015 13:20:12 -0700 Message-Id: <1436300428-21163-27-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.8.4.5 In-Reply-To: <1436300428-21163-1-git-send-email-yinghai@kernel.org> References: <1436300428-21163-1-git-send-email-yinghai@kernel.org> X-Source-IP: userv0021.oracle.com [156.151.31.71] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 907 Lines: 28 remove not needed clear_page for init_level4_page in x86_64_start_kernel(), as it is with fill 512,8,0 already in head_64.S Signed-off-by: Yinghai Lu --- arch/x86/kernel/head64.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 44dc63b..a9f0299 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -178,7 +178,6 @@ asmlinkage __visible void __init x86_64_start_kernel(char * real_mode_data) */ load_ucode_bsp(); - clear_page(init_level4_pgt); /* set init_level4_pgt kernel high mapping*/ init_level4_pgt[511] = early_level4_pgt[511]; -- 1.8.4.5 -- 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/