remove asm-generic/ptrace.h

[Oleg Nesterov]

On 05/01, Christoph Hellwig wrote:
>
> Hi all,
>
> asm-generic/ptrace.h is a little weird in that it doesn't actually
> implement any functionality, but it provided multiple layers of macros
> that just implement trivial inline functions.  We implement those
> directly in the few architectures and be off with a much simpler
> design.

Oh, thanks, I was always confused by these macros ;)

Oleg.