229 #define task_ksp0(task) \  argument
230 	((unsigned long)(task)->stack + THREAD_SIZE - STACK_TOP_DELTA)
233 #define task_pt_regs(task) \  argument
234 	((struct pt_regs *)(task_ksp0(task) - KSTK_PTREGS_GAP) - 1)
238 #define task_sp(task)	(task_pt_regs(task)->sp)  argument
239 #define task_pc(task)	(task_pt_regs(task)->pc)  argument
241 #define KSTK_EIP(task)	task_pc(task)  argument
242 #define KSTK_ESP(task)	task_sp(task)  argument
356 #define next_current_ksp0(task) ({ \  argument
357 	unsigned long __ksp0 = task_ksp0(task) & ((1UL << CPU_SHIFT) - 1); \
368 #define next_current_ksp0(task) ({ \  argument
369 	unsigned long __ksp0 = task_ksp0(task); \