36 #define task_scs(tsk)	(task_thread_info(tsk)->shadow_call_stack)  argument
38 static inline void task_set_scs(struct task_struct *tsk, void *s)  in task_set_scs()  argument
40 	task_scs(tsk) = s;  in task_set_scs()
44 extern void scs_task_reset(struct task_struct *tsk);
45 extern int scs_prepare(struct task_struct *tsk, int node);
46 extern bool scs_corrupted(struct task_struct *tsk);
47 extern void scs_release(struct task_struct *tsk);
51 #define task_scs(tsk)	NULL  argument
53 static inline void task_set_scs(struct task_struct *tsk, void *s) {}  in task_set_scs()  argument
55 static inline void scs_task_reset(struct task_struct *tsk) {}  in scs_task_reset()  argument
56 static inline int scs_prepare(struct task_struct *tsk, int node) { return 0; }  in scs_prepare()  argument
57 static inline bool scs_corrupted(struct task_struct *tsk) { return false; }  in scs_corrupted()  argument
58 static inline void scs_release(struct task_struct *tsk) {}  in scs_release()  argument