/* SPDX-License-Identifier: GPL-2.0-only */ /* * Port on Texas Instruments TMS320C6x architecture * * Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated * Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com) */ #ifndef _ASM_C6X_SWITCH_TO_H #define _ASM_C6X_SWITCH_TO_H #include <linux/linkage.h> #define prepare_to_switch() do { } while (0) struct task_struct; struct thread_struct; asmlinkage void *__switch_to(struct thread_struct *prev, struct thread_struct *next, struct task_struct *tsk); #define switch_to(prev, next, last) \ do { \ current->thread.wchan = (u_long) __builtin_return_address(0); \ (last) = __switch_to(&(prev)->thread, \ &(next)->thread, (prev)); \ mb(); \ current->thread.wchan = 0; \ } while (0) #endif /* _ASM_C6X_SWITCH_TO_H */