XXX AVX procfs

*** 1522,1532 ****
  
  /* ARGSUSED */
  static int
  pr_read_xregs(prnode_t *pnp, uio_t *uiop)
  {
- #if defined(__sparc)
          proc_t *p;
          kthread_t *t;
          int error;
          char *xreg;
          size_t size;
--- 1522,1531 ----
*** 1555,1567 ****
  
          error = pr_uioread(xreg, size, uiop);
  out:
          kmem_free(xreg, sizeof (prxregset_t));
          return (error);
- #else
-         return (0);
- #endif
  }
  
  #if defined(__sparc)
  
  static int
--- 1554,1563 ----