19 	int err = 0;  in save_fpu_state()  local
23 		err |= copy_to_user(&fpu->si_float_regs[0], fpregs,  in save_fpu_state()
26 		err |= copy_to_user(&fpu->si_float_regs[32], fpregs+16,  in save_fpu_state()
28 	err |= __put_user(current_thread_info()->xfsr[0], &fpu->si_fsr);  in save_fpu_state()
29 	err |= __put_user(current_thread_info()->gsr[0], &fpu->si_gsr);  in save_fpu_state()
30 	err |= __put_user(fprs, &fpu->si_fprs);  in save_fpu_state()
32 	return err;  in save_fpu_state()
39 	int err;  in restore_fpu_state()  local
44 	err = get_user(fprs, &fpu->si_fprs);  in restore_fpu_state()
48 		err |= copy_from_user(fpregs, &fpu->si_float_regs[0],  in restore_fpu_state()
51 		err |= copy_from_user(fpregs+16, &fpu->si_float_regs[32],  in restore_fpu_state()
53 	err |= __get_user(current_thread_info()->xfsr[0], &fpu->si_fsr);  in restore_fpu_state()
54 	err |= __get_user(current_thread_info()->gsr[0], &fpu->si_gsr);  in restore_fpu_state()
56 	return err;  in restore_fpu_state()
61 	int i, err = __put_user(wsaved, &rwin->wsaved);  in save_rwin_state()  local
67 		err |= copy_to_user(&rwin->reg_window[i], rp,  in save_rwin_state()
69 		err |= __put_user(fp, &rwin->rwbuf_stkptrs[i]);  in save_rwin_state()
71 	return err;  in save_rwin_state()
77 	int i, wsaved, err;  in restore_rwin_state()  local
86 	err = 0;  in restore_rwin_state()
88 		err |= copy_from_user(&t->reg_window[i],  in restore_rwin_state()
91 		err |= __get_user(t->rwbuf_stkptrs[i],  in restore_rwin_state()
94 	if (err)  in restore_rwin_state()
95 		return err;  in restore_rwin_state()