302 	struct switch_stack *child_stack, *stack;  in copy_thread()  local
309 	child_stack = (struct switch_stack *) child_ptregs - 1;  in copy_thread()
315 	p->thread.ksp = (unsigned long) child_stack - 16;  in copy_thread()
346 		memset(child_stack, 0, sizeof(*child_ptregs) + sizeof(*child_stack));  in copy_thread()
347 		child_stack->r4 = user_stack_base;	/* payload */  in copy_thread()
348 		child_stack->r5 = user_stack_size;	/* argument */  in copy_thread()
356 		child_stack->ar_fpsr = child_ptregs->ar_fpsr  in copy_thread()
358 		child_stack->pr = (1 << PRED_KERNEL_STACK);  in copy_thread()
359 		child_stack->ar_bspstore = child_rbs;  in copy_thread()
360 		child_stack->b0 = (unsigned long) &ia64_ret_from_clone;  in copy_thread()
374 	memcpy(child_stack, stack, sizeof(*child_ptregs) + sizeof(*child_stack));  in copy_thread()
387 	child_stack->ar_bspstore = child_rbs + rbs_size;  in copy_thread()
388 	child_stack->b0 = (unsigned long) &ia64_ret_from_clone;  in copy_thread()