46 	unsigned long stack, sp;  in run_helper()  local
49 	stack = alloc_stack(0, __uml_cant_sleep());  in run_helper()
50 	if (stack == 0)  in run_helper()
68 	sp = stack + UM_KERN_PAGE_SIZE;  in run_helper()
114 	free_stack(stack, 0);  in run_helper()
121 	unsigned long stack, sp;  in run_helper_thread()  local
124 	stack = alloc_stack(0, __uml_cant_sleep());  in run_helper_thread()
125 	if (stack == 0)  in run_helper_thread()
128 	sp = stack + UM_KERN_PAGE_SIZE;  in run_helper_thread()
147 		free_stack(stack, 0);  in run_helper_thread()
149 		*stack_out = stack;  in run_helper_thread()