xtensa: switch to ->regset_get()

static int gpr_get(struct task_struct *target,

		   const struct user_regset *regset,

		   unsigned int pos, unsigned int count,

		   void *kbuf, void __user *ubuf)

		   struct membuf to)

{

	struct pt_regs *regs = task_pt_regs(target);

	struct user_pt_regs newregs = {

	       regs->areg,

	       (WSBITS - regs->windowbase) * 16);

	return user_regset_copyout(&pos, &count, &kbuf, &ubuf,

				   &newregs, 0, -1);

	return membuf_write(&to, &newregs, sizeof(newregs));

}

static int gpr_set(struct task_struct *target,

static int tie_get(struct task_struct *target,

		   const struct user_regset *regset,

		   unsigned int pos, unsigned int count,

		   void *kbuf, void __user *ubuf)

		   struct membuf to)

{

	int ret;

	struct pt_regs *regs = task_pt_regs(target);

	newregs->cp6 = ti->xtregs_cp.cp6;

	newregs->cp7 = ti->xtregs_cp.cp7;

#endif

	ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,

				  newregs, 0, -1);

	ret = membuf_write(&to, newregs, sizeof(*newregs));

	kfree(newregs);

	return ret;

}

		.n = sizeof(struct user_pt_regs) / sizeof(u32),

		.size = sizeof(u32),

		.align = sizeof(u32),

		.get = gpr_get,

		.regset_get = gpr_get,

		.set = gpr_set,

	},

	[REGSET_TIE] = {

		.n = sizeof(elf_xtregs_t) / sizeof(u32),

		.size = sizeof(u32),

		.align = sizeof(u32),

		.get = tie_get,

		.regset_get = tie_get,

		.set = tie_set,

	},

};