#ifndef _I386_CURRENT_H#define _I386_CURRENT_Hstruct task_struct;static inline struct task_struct * get_current(void){	struct task_struct *current;	__asm__("andl %%esp,%0; ":"=r" (current) : "0" (~8191UL));	return current; } #define current get_current()#endif /* !(_I386_CURRENT_H) */