From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with SMTP id 053396B00AD for ; Tue, 24 Feb 2009 07:23:59 -0500 (EST) From: Nick Piggin Subject: Re: [PATCH RFC] vm_unmap_aliases: allow callers to inhibit TLB flush Date: Tue, 24 Feb 2009 23:23:05 +1100 References: <49416494.6040009@goop.org> <200902232013.43054.nickpiggin@yahoo.com.au> <49A2F885.8030407@goop.org> In-Reply-To: <49A2F885.8030407@goop.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200902242323.05879.nickpiggin@yahoo.com.au> Sender: owner-linux-mm@kvack.org To: Jeremy Fitzhardinge Cc: Andrew Morton , Linux Kernel Mailing List , Linux Memory Management List , the arch/x86 maintainers , Arjan van de Ven List-ID: On Tuesday 24 February 2009 06:27:01 Jeremy Fitzhardinge wrote: > Nick Piggin wrote: > > Here's a start for you. I think it gets rid of all the dead code and > > data without introducing any actual conditional compilation... > > OK, I can get started with this, but it will need to be a runtime > switch; a Xen kernel running native is just a normal kernel, and I don't > think we want to disable lazy flushes in that case. That's fine, just make it a constant 1 if !CONFIG_XEN? And otherwise a variable? -- 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