1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) 4 */ 5 6 #ifndef _ASM_ARC_SWITCH_TO_H 7 #define _ASM_ARC_SWITCH_TO_H 8 9 #ifndef __ASSEMBLY__ 10 11 #include <linux/sched.h> 12 #include <asm/dsp-impl.h> 13 #include <asm/fpu.h> 14 15 struct task_struct *__switch_to(struct task_struct *p, struct task_struct *n); 16 17 #define switch_to(prev, next, last) \ 18 do { \ 19 dsp_save_restore(prev, next); \ 20 fpu_save_restore(prev, next); \ 21 last = __switch_to(prev, next);\ 22 mb(); \ 23 } while (0) 24 25 #endif 26 27 #endif 28