From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: [PATCH 2.6.13] lockless pagecache 2/7 From: Alan Cox In-Reply-To: <4317F136.4040601@yahoo.com.au> References: <4317F071.1070403@yahoo.com.au> <4317F0F9.1080602@yahoo.com.au> <4317F136.4040601@yahoo.com.au> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Fri, 02 Sep 2005 14:08:06 +0100 Message-Id: <1125666486.30867.11.camel@localhost.localdomain> Mime-Version: 1.0 Sender: owner-linux-mm@kvack.org Return-Path: To: Nick Piggin Cc: Linux Memory Management , linux-kernel List-ID: On Gwe, 2005-09-02 at 16:29 +1000, Nick Piggin wrote: > 2/7 > Implement atomic_cmpxchg for i386 and ppc64. Is there any > architecture that won't be able to implement such an operation? i386, sun4c, .... Yeah quite a few. I suspect most MIPS also would have a problem in this area. -- 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