Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757845AbYGZU0f (ORCPT ); Sat, 26 Jul 2008 16:26:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756605AbYGZU02 (ORCPT ); Sat, 26 Jul 2008 16:26:28 -0400 Received: from smtp1.linux-foundation.org ([140.211.169.13]:36197 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756056AbYGZU02 (ORCPT ); Sat, 26 Jul 2008 16:26:28 -0400 Date: Sat, 26 Jul 2008 13:26:10 -0700 From: Andrew Morton To: Hugh Dickins Cc: Adrian Bunk , Haavard Skinnemoen , Yoichi Yuasa , Ben Herrenschmidt , linux-kernel@vger.kernel.org Subject: Re: [2.6 patch] linux/swap.h must #include Message-Id: <20080726132610.6c583346.akpm@linux-foundation.org> In-Reply-To: References: <1217092685-15267-1-git-send-email-haavard.skinnemoen@atmel.com> <20080726173832.GE9301@cs181140183.pp.htv.fi> <20080726125025.465d524b.akpm@linux-foundation.org> X-Mailer: Sylpheed 2.4.8 (GTK+ 2.12.5; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1927 Lines: 36 On Sat, 26 Jul 2008 21:15:47 +0100 (BST) Hugh Dickins wrote: > On Sat, 26 Jul 2008, Andrew Morton wrote: > > On Sat, 26 Jul 2008 19:13:43 +0100 (BST) Hugh Dickins wrote: > > > > > > /home/bunk/linux/kernel-2.6/git/linux-2.6/include/asm-generic/tlb.h: In function 'tlb_flush_mmu': > > > > /home/bunk/linux/kernel-2.6/git/linux-2.6/include/asm-generic/tlb.h:76: error: implicit declaration of function 'release_pages' > > > > /home/bunk/linux/kernel-2.6/git/linux-2.6/include/asm-generic/tlb.h: In function 'tlb_remove_page': > > > > /home/bunk/linux/kernel-2.6/git/linux-2.6/include/asm-generic/tlb.h:105: error: implicit declaration of function 'page_cache_release' > > > > tlb_finish_mmu() inlines tlb_flush_mmu() and ends up being quite large. > > > > tlb_finish_mmu() has five callsites in core kernel. > > > > The above error is God's way of telling us that it's all too large to > > be inlined. > > > > uninlining these things would be a bit of a pita because of the various > > arch overrides. But it really is the right thing to do. > > Yes, that's a good point too. They could be put in arch/*/mm/somewhere.c. > > But I'd rather put that off even further into the future, because there's > quite a bit of rationalization to be done (more arch differences than > necessary), and Ben's the one currently holding our reorganize-mmu_gather > ball. (I keep pointing to you, Ben, please don't think I'm accusing at > all: I'm the guilty one who held it and did nothing with it before.) > > I'm still in favour the quick fs/exec.c build fixup for now. Well, safe-simple-and-duck-the-issue has its merits. My inbox awaits thee :) -- 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/