Re: Userspace visible of 3 include/asm/ headers

From: Alexey Dobriyan
Date: Thu Aug 03 2006 - 16:11:52 EST


On Thu, Aug 03, 2006 at 03:44:10PM -0400, Dave Jones wrote:
> On Thu, Aug 03, 2006 at 09:39:52PM +0200, Adrian Bunk wrote:
> > Could anyone help me regarding the desired userspace visibility of the
> > following three headers under include/asm/?
> >
> > Header : cpufeature.h
> > Architectures : i386, x86_64
> > Is there any reason why this header is exported to userspace?
>
> Probably not. The only apps I've seen that care about feature bits
> define them theirselves rather than use these.

Feature bits are only (indirectly) visible via /proc/cpuinfo.
struct cpuinfo_x86, AFAICS, is never copied to userspace. So, it's safe
to remove this header.

-
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/