From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx136.postini.com [74.125.245.136]) by kanga.kvack.org (Postfix) with SMTP id 199106B0081 for ; Thu, 9 Aug 2012 11:26:21 -0400 (EDT) Date: Thu, 9 Aug 2012 08:26:20 -0700 From: Andi Kleen Subject: Re: [PATCH v2 4/6] x86: Add clear_page_nocache Message-ID: <20120809152620.GH2644@tassilo.jf.intel.com> References: <1344524583-1096-1-git-send-email-kirill.shutemov@linux.intel.com> <1344524583-1096-5-git-send-email-kirill.shutemov@linux.intel.com> <5023F1BC0200007800093EF0@nat28.tlf.novell.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5023F1BC0200007800093EF0@nat28.tlf.novell.com> Sender: owner-linux-mm@kvack.org List-ID: To: Jan Beulich Cc: "Kirill A. Shutemov" , x86@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org > While on 64-bit this is fine, I fail to see how you avoid using the > SSE2 instruction on non-SSE2 systems. You're right, this needs a fallback path for 32bit non sse (and fixing the ABI) -Andi -- ak@linux.intel.com -- Speaking for myself only -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org