x86: switch ia32_setup_sigcontext() to unsafe_put_user()

				 void __user *fpstate,

				 struct pt_regs *regs, unsigned int mask)

{

	int err = 0;

	if (!user_access_begin(sc, sizeof(struct sigcontext_32)))

		return -EFAULT;

	put_user_try {

		put_user_ex(get_user_seg(gs), (unsigned int __user *)&sc->gs);

		put_user_ex(get_user_seg(fs), (unsigned int __user *)&sc->fs);

		put_user_ex(get_user_seg(ds), (unsigned int __user *)&sc->ds);

		put_user_ex(get_user_seg(es), (unsigned int __user *)&sc->es);

		put_user_ex(regs->di, &sc->di);

		put_user_ex(regs->si, &sc->si);

		put_user_ex(regs->bp, &sc->bp);

		put_user_ex(regs->sp, &sc->sp);

		put_user_ex(regs->bx, &sc->bx);

		put_user_ex(regs->dx, &sc->dx);

		put_user_ex(regs->cx, &sc->cx);

		put_user_ex(regs->ax, &sc->ax);

		put_user_ex(current->thread.trap_nr, &sc->trapno);

		put_user_ex(current->thread.error_code, &sc->err);

		put_user_ex(regs->ip, &sc->ip);

		put_user_ex(regs->cs, (unsigned int __user *)&sc->cs);

		put_user_ex(regs->flags, &sc->flags);

		put_user_ex(regs->sp, &sc->sp_at_signal);

		put_user_ex(regs->ss, (unsigned int __user *)&sc->ss);

		put_user_ex(ptr_to_compat(fpstate), &sc->fpstate);

	unsafe_put_user(get_user_seg(gs), (unsigned int __user *)&sc->gs, Efault);

	unsafe_put_user(get_user_seg(fs), (unsigned int __user *)&sc->fs, Efault);

	unsafe_put_user(get_user_seg(ds), (unsigned int __user *)&sc->ds, Efault);

	unsafe_put_user(get_user_seg(es), (unsigned int __user *)&sc->es, Efault);

	unsafe_put_user(regs->di, &sc->di, Efault);

	unsafe_put_user(regs->si, &sc->si, Efault);

	unsafe_put_user(regs->bp, &sc->bp, Efault);

	unsafe_put_user(regs->sp, &sc->sp, Efault);

	unsafe_put_user(regs->bx, &sc->bx, Efault);

	unsafe_put_user(regs->dx, &sc->dx, Efault);

	unsafe_put_user(regs->cx, &sc->cx, Efault);

	unsafe_put_user(regs->ax, &sc->ax, Efault);

	unsafe_put_user(current->thread.trap_nr, &sc->trapno, Efault);

	unsafe_put_user(current->thread.error_code, &sc->err, Efault);

	unsafe_put_user(regs->ip, &sc->ip, Efault);

	unsafe_put_user(regs->cs, (unsigned int __user *)&sc->cs, Efault);

	unsafe_put_user(regs->flags, &sc->flags, Efault);

	unsafe_put_user(regs->sp, &sc->sp_at_signal, Efault);

	unsafe_put_user(regs->ss, (unsigned int __user *)&sc->ss, Efault);

	unsafe_put_user(ptr_to_compat(fpstate), &sc->fpstate, Efault);

	/* non-iBCS2 extensions.. */

		put_user_ex(mask, &sc->oldmask);

		put_user_ex(current->thread.cr2, &sc->cr2);

	} put_user_catch(err);

	return err;

	unsafe_put_user(mask, &sc->oldmask, Efault);

	unsafe_put_user(current->thread.cr2, &sc->cr2, Efault);

	user_access_end();

	return 0;

Efault:

	user_access_end();

	return -EFAULT;

}

/*