63 	unsigned long index;  in ptr_to_shadow()  local
69 	index = page - s->r.min_page;  in ptr_to_shadow()
71 	if (index >= SHADOW_SIZE)  in ptr_to_shadow()
74 	return (int)index;  in ptr_to_shadow()
78 	int index)  in shadow_to_ptr()  argument
80 	if (unlikely(index < 0 || index >= SHADOW_SIZE))  in shadow_to_ptr()
83 	if (unlikely(s->shadow[index] == SHADOW_INVALID))  in shadow_to_ptr()
86 	return (s->r.min_page + s->shadow[index]) << PAGE_SHIFT;  in shadow_to_ptr()
90 	int index)  in shadow_to_page()  argument
92 	if (unlikely(index < 0 || index >= SHADOW_SIZE))  in shadow_to_page()
95 	return (s->r.min_page + index) << PAGE_SHIFT;  in shadow_to_page()
101 	int i, index, check;  in prepare_next_shadow()  local
120 		index = ptr_to_shadow(next, shadow_to_page(prev, i));  in prepare_next_shadow()
121 		if (index < 0)  in prepare_next_shadow()
129 		next->shadow[index] = (u16)check;  in prepare_next_shadow()
154 		int index = ptr_to_shadow(s, ptr);  in add_module_to_shadow()  local
156 		if (index >= 0) {  in add_module_to_shadow()
158 			WARN_ON(s->shadow[index] != SHADOW_INVALID);  in add_module_to_shadow()
159 			s->shadow[index] = (u16)check_index;  in add_module_to_shadow()
176 		int index = ptr_to_shadow(s, ptr);  in remove_module_from_shadow()  local
178 		if (index >= 0)  in remove_module_from_shadow()
179 			s->shadow[index] = SHADOW_INVALID;  in remove_module_from_shadow()
231 	int index;  in ptr_to_check_fn()  local
239 	index = ptr_to_shadow(s, ptr);  in ptr_to_check_fn()
240 	if (index < 0)  in ptr_to_check_fn()
243 	return (cfi_check_fn)shadow_to_ptr(s, index);  in ptr_to_check_fn()