Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 27 Sep 2002 11:15:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 27 Sep 2002 11:15:58 -0400 Received: from sproxy.gmx.de ([213.165.64.20]:45098 "HELO mail.gmx.net") by vger.kernel.org with SMTP id ; Fri, 27 Sep 2002 11:15:57 -0400 Date: Fri, 27 Sep 2002 18:20:33 +0300 From: Dan Aloni To: Shaya Potter Cc: "Randy.Dunlap" , linux-kernel@vger.kernel.org Subject: Re: using memset in a module Message-ID: <20020927152033.GA4710@callisto.yi.org> References: <1033081345.3371.35.camel@zaphod> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1033081345.3371.35.camel@zaphod> User-Agent: Mutt/1.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1098 Lines: 32 On Thu, Sep 26, 2002 at 07:02:26PM -0400, Shaya Potter wrote: > On Thu, 2002-09-26 at 18:51, Randy.Dunlap wrote: > > On 26 Sep 2002, Shaya Potter wrote: > > > > | I have a problem using memset in a module. > > | [snio] > > What gcc options are you using? > > You need -O2 at least. > > ^ upper-case letter O > > > yes, using it. > > gcc -Wall -DMODULE -DMODVERSIONS -D__KERNEL__ -DLINUX -DEXPORT_SYMTAB > -I/usr/src/linux/include/ -I`pwd`/../migration > -I`pwd`/..//virtualization -O2 -fomit-frame-pointer -pipe > -fno-strength-reduce -malign-loops=2 -malign-jumps=2 -malign-functions=2 > -o fs1.o -c virtualizers/fs1.c Try adding -nostdinc. Prehaps memset is picked up as 'extern' somehow. If that doesn't work, compile with -E instead of -c and grep the preprocessing output for memset, that may give a clue. -- Dan Aloni da-x@gmx.net - 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/