1 /* 2 * Task switching definitions for the Hexagon architecture 3 * 4 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 and 8 * only version 2 as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 18 * 02110-1301, USA. 19 */ 20 21 #ifndef _ASM_SWITCH_TO_H 22 #define _ASM_SWITCH_TO_H 23 24 struct thread_struct; 25 26 extern struct task_struct *__switch_to(struct task_struct *, 27 struct task_struct *, 28 struct task_struct *); 29 30 #define switch_to(p, n, r) do {\ 31 r = __switch_to((p), (n), (r));\ 32 } while (0) 33 34 #endif /* _ASM_SWITCH_TO_H */ 35