__ARM_ARCH_2__

[Dave Martin]

On Thu, Aug 08, 2013 at 09:27:19AM +0100, Russell King - ARM Linux wrote:
> On Thu, Aug 08, 2013 at 10:08:02AM +0800, zhaobin xv wrote:
> > I don't know what the"__ARM_ARCH_2__" mean?
> > "__ARM_ARCH_2__" is definded by gcc or definded byarmlinux?
> > where does it come from? what does it want to do?
> 
> You could try a few things before posting:
> 
> 1. You could try grepping the kernel source to find out if anything
>    in the kernel defines it.
> 2. You could try asking google and seeing what it returns.
> 
> Either of those will tell you that it's not defined by the kernel but by
> the compiler.  For me, the first link on google explains it really well.

Should that code go away?  I believe we don't support v2 or v3 any more...
Did teqp actually work in 32-bit modes?

Cheers
---Dave