39 struct stack {  struct
41 	struct stack *next;  argument
43 static struct stack dummy_stack;
44 static struct stack failure_stack;
45 static struct stack *stack_list;
169 	struct stack *stack;  in add_stack_record_to_list()  local
172 	stack = kmalloc(sizeof(*stack), gfp_nested_mask(gfp_mask));  in add_stack_record_to_list()
173 	if (!stack) {  in add_stack_record_to_list()
179 	stack->stack_record = stack_record;  in add_stack_record_to_list()
180 	stack->next = NULL;  in add_stack_record_to_list()
183 	stack->next = stack_list;  in add_stack_record_to_list()
190 	smp_store_release(&stack_list, stack);  in add_stack_record_to_list()
858 	struct stack *stack;  in stack_start()  local
869 		stack = smp_load_acquire(&stack_list);  in stack_start()
870 		m->private = stack;  in stack_start()
872 		stack = m->private;  in stack_start()
875 	return stack;  in stack_start()
880 	struct stack *stack = v;  in stack_next()  local
882 	stack = stack->next;  in stack_next()
883 	*ppos = stack ? *ppos + 1 : -1UL;  in stack_next()
884 	m->private = stack;  in stack_next()
886 	return stack;  in stack_next()
894 	struct stack *stack = v;  in stack_print()  local
897 	struct stack_record *stack_record = stack->stack_record;  in stack_print()
899 	if (!stack->stack_record)  in stack_print()