89 	unsigned long begin, end, stk = (unsigned long)stack;  in in_exception_stack()  local
96 	begin = (unsigned long)__this_cpu_read(cea_exception_stacks);  in in_exception_stack()
101 	if (!begin)  in in_exception_stack()
104 	end = begin + sizeof(struct cea_exception_stacks);  in in_exception_stack()
106 	if (stk < begin || stk >= end)  in in_exception_stack()
110 	k = (stk - begin) >> PAGE_SHIFT;  in in_exception_stack()
117 	begin += (unsigned long)ep->offs;  in in_exception_stack()
118 	end = begin + (unsigned long)ep->size;  in in_exception_stack()
122 	info->begin	= (unsigned long *)begin;  in in_exception_stack()
131 	unsigned long *begin = end - (IRQ_STACK_SIZE / sizeof(long));  in in_irq_stack()  local
137 	if (stack < begin || stack >= end)  in in_irq_stack()
141 	info->begin	= begin;  in in_irq_stack()