406 		unsigned long *sp;  in thread_saved_pc()  local
407 		sp = (unsigned long *)(ti->ksp + STACK_BIAS);  in thread_saved_pc()
408 		if (((unsigned long)sp & (sizeof(long) - 1)) == 0UL &&  in thread_saved_pc()
409 		    sp[14]) {  in thread_saved_pc()
411 			fp = (unsigned long *)(sp[14] + STACK_BIAS);  in thread_saved_pc()
512 			unsigned long sp;  in synchronize_user_stack()  local
514 			sp = t->rwbuf_stkptrs[window];  in synchronize_user_stack()
516 			if (test_thread_64bit_stack(sp))  in synchronize_user_stack()
517 				sp += STACK_BIAS;  in synchronize_user_stack()
521 			if (!copy_to_user((char __user *)sp, rwin, winsize)) {  in synchronize_user_stack()
529 static void stack_unaligned(unsigned long sp)  in stack_unaligned()  argument
536 	info.si_addr = (void __user *) sp;  in stack_unaligned()
554 			unsigned long sp;  in fault_in_user_windows()  local
556 			sp = t->rwbuf_stkptrs[window];  in fault_in_user_windows()
558 			if (test_thread_64bit_stack(sp))  in fault_in_user_windows()
559 				sp += STACK_BIAS;  in fault_in_user_windows()
563 			if (unlikely(sp & 0x7UL))  in fault_in_user_windows()
564 				stack_unaligned(sp);  in fault_in_user_windows()
566 			if (unlikely(copy_to_user((char __user *)sp,  in fault_in_user_windows()
619 int copy_thread(unsigned long clone_flags, unsigned long sp,  in copy_thread()  argument
644 		t->kregs->u_regs[UREG_G1] = sp; /* function */  in copy_thread()
652 		sp &= 0x00000000ffffffffUL;  in copy_thread()
655 	t->kregs->u_regs[UREG_FP] = sp;  in copy_thread()
659 	if (sp != regs->u_regs[UREG_FP]) {  in copy_thread()
662 		csp = clone_stackframe(sp, regs->u_regs[UREG_FP]);  in copy_thread()