Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757873AbYANWY7 (ORCPT ); Mon, 14 Jan 2008 17:24:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755846AbYANWRJ (ORCPT ); Mon, 14 Jan 2008 17:17:09 -0500 Received: from cantor2.suse.de ([195.135.220.15]:55087 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755861AbYANWQ5 (ORCPT ); Mon, 14 Jan 2008 17:16:57 -0500 From: Andi Kleen References: <200801141116.534682000@suse.de> In-Reply-To: <200801141116.534682000@suse.de> To: linux-kernel@vger.kernel.org, jbeulich@novell.com, mingo@elte.hu, tglx@linutronix.de Subject: [PATCH] [23/31] CPA: Remove unnecessary masking of address Message-Id: <20080114221656.35AC014F83@wotan.suse.de> Date: Mon, 14 Jan 2008 23:16:56 +0100 (CET) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 941 Lines: 28 virt_to_page does not care about the bits below the page granuality. So don't mask them. Signed-off-by: Andi Kleen --- arch/x86/mm/pageattr_64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux/arch/x86/mm/pageattr_64.c =================================================================== --- linux.orig/arch/x86/mm/pageattr_64.c +++ linux/arch/x86/mm/pageattr_64.c @@ -204,7 +204,7 @@ __change_page_attr(unsigned long address kpte = lookup_address(address, &level); if (!kpte) return 0; - kpte_page = virt_to_page(((unsigned long)kpte) & PAGE_MASK); + kpte_page = virt_to_page(kpte); BUG_ON(PageCompound(kpte_page)); BUG_ON(PageLRU(kpte_page)); -- 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/