[patch][trivial] Cleanup: delete unused TLS_{GET,SET}_FS

[Paul Pluzhnikov]

Ping?

On Thu, Apr 12, 2012 at 10:20 AM, Paul Pluzhnikov
<ppluzhnikov@google.com> wrote:
> Greetings,
>
> I can't find any current or past use of TLS_GET_FS and TLS_SET_FS, and
> the patch below deletes them.
>
> Tested by building on Linux/x86_64.
> Ok for trunk?
>
> Thanks,
> --
> Paul Pluzhnikov
>
> 2012-04-12  Paul Pluzhnikov  <ppluzhnikov@google.com>
>
>        * nptl/sysdeps/x86_64/tls.h (TLS_GET_FS): Delete.
>        (TLS_SET_FS): Likewise.
>
>
>
> diff --git a/nptl/sysdeps/x86_64/tls.h b/nptl/sysdeps/x86_64/tls.h
> index f644f0d..17c2286 100644
> --- a/nptl/sysdeps/x86_64/tls.h
> +++ b/nptl/sysdeps/x86_64/tls.h
> @@ -133,13 +133,6 @@ typedef struct
>   (((tcbhead_t *) (descr))->dtv)
>
>
> -/* Macros to load from and store into segment registers.  */
> -# define TLS_GET_FS() \
> -  ({ int __seg; __asm ("movl %%fs, %0" : "=q" (__seg)); __seg; })
> -# define TLS_SET_FS(val) \
> -  __asm ("movl %0, %%fs" :: "q" (val))
> -
> -
>  /* Code to initially initialize the thread pointer.  This might need
>    special attention since 'errno' is not yet available and if the
>    operation can cause a failure 'errno' must not be touched.



-- 
Paul Pluzhnikov