#ifndef _CRIS_CURRENT_H#define _CRIS_CURRENT_Hstruct task_struct;static inline struct task_struct * get_current(void){        struct task_struct *current;        __asm__("and.d $sp,%0; ":"=r" (current) : "0" (~8191UL));        return current; } #define current get_current()#endif /* !(_CRIS_CURRENT_H) */