From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.92] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1JyuYy-0005jy-GA for user-mode-linux-devel@lists.sourceforge.net; Wed, 21 May 2008 13:05:28 -0700 Received: from [198.99.130.12] (helo=saraswathi.solana.com) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1JyuYw-00020r-Gw for user-mode-linux-devel@lists.sourceforge.net; Wed, 21 May 2008 13:05:28 -0700 Date: Wed, 21 May 2008 16:05:15 -0400 From: Jeff Dike Message-ID: <20080521200515.GB12373@c2.user-mode-linux.org> References: <48345B31.50904@googlemail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <48345B31.50904@googlemail.com> Subject: Re: [uml-devel] linux-next: UML build error List-Id: The user-mode Linux development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: user-mode-linux-devel-bounces@lists.sourceforge.net Errors-To: user-mode-linux-devel-bounces@lists.sourceforge.net To: Gabriel C Cc: linux-next@vger.kernel.org, Linux Kernel list , user-mode-linux-devel@lists.sourceforge.net On Wed, May 21, 2008 at 07:26:09PM +0200, Gabriel C wrote: > CC arch/um/sys-x86_64/ksyms.o > arch/um/sys-x86_64/ksyms.c:5: error: '__memcpy' undeclared here (not in a function) > arch/um/sys-x86_64/ksyms.c:5: warning: type defaults to 'int' in declaration of '__memcpy' Does the patch below help? There's gcc-version-dependent logic in include/asm-x86/string_64.h which decides whether to declare memcpy or __memcpy and it looks like you're hitting that. Jeff -- Work email - jdike at linux dot intel dot com Index: linux-2.6.22/arch/um/sys-x86_64/ksyms.c =================================================================== --- linux-2.6.22.orig/arch/um/sys-x86_64/ksyms.c 2008-04-23 13:07:23.000000000 -0400 +++ linux-2.6.22/arch/um/sys-x86_64/ksyms.c 2008-05-21 16:03:03.000000000 -0400 @@ -2,4 +2,8 @@ #include "asm/string.h" /*XXX: we need them because they would be exported by x86_64 */ +#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4 +EXPORT_SYMBOL(memcpy); +#else EXPORT_SYMBOL(__memcpy); +#endif ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel