From: Dan Aloni <da-x@gmx.net>
To: Shaya Potter <spotter@cs.columbia.edu>
Cc: "Randy.Dunlap" <rddunlap@osdl.org>, linux-kernel@vger.kernel.org
Subject: Re: using memset in a module
Date: Fri, 27 Sep 2002 18:20:33 +0300 [thread overview]
Message-ID: <20020927152033.GA4710@callisto.yi.org> (raw)
In-Reply-To: <1033081345.3371.35.camel@zaphod>
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
next prev parent reply other threads:[~2002-09-27 15:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-26 22:49 using memset in a module Shaya Potter
2002-09-26 22:49 ` David S. Miller
2002-09-26 22:58 ` Shaya Potter
2002-09-26 22:51 ` Randy.Dunlap
2002-09-26 23:02 ` Shaya Potter
2002-09-27 15:20 ` Dan Aloni [this message]
2002-09-27 16:59 ` Shaya Potter
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