Re: More uml build failures on 2.16.19-rc3 and 2.6.18.1

From: Jeff Dike
Date: Tue Oct 24 2006 - 09:23:47 EST


On Tue, Oct 24, 2006 at 11:31:19AM +0400, Mitch wrote:
> I'm still having build failures on 2.6.18.1 and even the latest -rc3
>
> home /usr/src/sources/kernel/linux-2.6.18% !ma
> make ARCH=um
> SYMLINK arch/um/include/kern_constants.h
> CC arch/um/sys-i386/user-offsets.s
> arch/um/sys-i386/user-offsets.c: In function 'foo':
> arch/um/sys-i386/user-offsets.c:19: warning: implicit declaration of
> function 'offsetof'

The last time I saw this, someone had replaced the glibc kernel
headers with a link to include/ within a kernel pool. There, offsetof
is wrapped in #ifdef __KERNEL__, and inaccessible to userspace.

The glibc headers have a usable offsetof, so fix that, and UML should
build.

Jeff
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/