From mboxrd@z Thu Jan 1 00:00:00 1970 From: "H. Peter Anvin" Subject: Re: Word-at-a-time dcache name accesses (was Re: .. anybody know of any filesystems that depend on the exact VFS 'namehash' implementation?) Date: Fri, 02 Mar 2012 16:38:41 -0800 Message-ID: <4F516811.8060800@zytor.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: Andi Kleen , Linux Kernel Mailing List , linux-fsdevel , Al Viro To: Linus Torvalds Return-path: Received: from terminus.zytor.com ([198.137.202.10]:48199 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758427Ab2CCAjA (ORCPT ); Fri, 2 Mar 2012 19:39:00 -0500 In-Reply-To: Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On 03/02/2012 03:46 PM, Linus Torvalds wrote: > > Comments? > My biggest concern is what happens when this happens to be at the end of mapped kernel memory and we overrun the page? -hpa