40 	unsigned long *begin = (unsigned long *)this_cpu_read(pcpu_hot.hardirq_stack_ptr);  in in_hardirq_stack()  local
41 	unsigned long *end   = begin + (THREAD_SIZE / sizeof(long));  in in_hardirq_stack()
47 	if (stack < begin || stack > end)  in in_hardirq_stack()
51 	info->begin	= begin;  in in_hardirq_stack()
58 	info->next_sp	= (unsigned long *)*begin;  in in_hardirq_stack()
65 	unsigned long *begin = (unsigned long *)this_cpu_read(pcpu_hot.softirq_stack_ptr);  in in_softirq_stack()  local
66 	unsigned long *end   = begin + (THREAD_SIZE / sizeof(long));  in in_softirq_stack()
72 	if (stack < begin || stack > end)  in in_softirq_stack()
76 	info->begin	= begin;  in in_softirq_stack()
83 	info->next_sp	= (unsigned long *)*begin;  in in_softirq_stack()
93 	void *begin = ss->stack;  in in_doublefault_stack()  local
94 	void *end = begin + sizeof(ss->stack);  in in_doublefault_stack()
96 	if ((void *)stack < begin || (void *)stack >= end)  in in_doublefault_stack()
100 	info->begin	= begin;  in in_doublefault_stack()