From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <45D266E3.4050905@yahoo.com.au> Date: Wed, 14 Feb 2007 12:33:23 +1100 From: Nick Piggin MIME-Version: 1.0 Subject: Re: [patch] build error: allnoconfig fails on mincore/swapper_space References: <20070212145040.c3aea56e.randy.dunlap@oracle.com> <20070212150802.f240e94f.akpm@linux-foundation.org> <45D12715.4070408@yahoo.com.au> <20070213121217.0f4e9f3a.randy.dunlap@oracle.com> <20070213144909.70943de2.randy.dunlap@oracle.com> In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Hugh Dickins Cc: Randy Dunlap , tony.luck@gmail.com, Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org List-ID: Hugh Dickins wrote: > On Tue, 13 Feb 2007, Randy Dunlap wrote: > >>From: Randy Dunlap >> >>Don't check for pte swap entries when CONFIG_SWAP=n. >>And save 'present' in the vec array. >> >>mm/built-in.o: In function `sys_mincore': >>(.text+0xe584): undefined reference to `swapper_space' >> >>Signed-off-by: Randy Dunlap > > > What you've done there is fine, Randy, thank you. Can't you have migration without swap? > But I just got out of bed to take another look, and indeed: > what is it doing in the none_mapped !vma->vm_file case? > passing back an uninitialized vector. I must have completely forgotten about the vector :( -- SUSE Labs, Novell Inc. Send instant messages to your online friends http://au.messenger.yahoo.com -- 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