64 	unsigned long index;  in ptr_to_shadow()  local
70 	index = page - s->r.min_page;  in ptr_to_shadow()
72 	if (index >= SHADOW_SIZE)  in ptr_to_shadow()
75 	return (int)index;  in ptr_to_shadow()
79 	int index)  in shadow_to_ptr()  argument
81 	if (unlikely(index < 0 || index >= SHADOW_SIZE))  in shadow_to_ptr()
84 	if (unlikely(s->shadow[index] == SHADOW_INVALID))  in shadow_to_ptr()
87 	return (s->r.min_page + s->shadow[index]) << PAGE_SHIFT;  in shadow_to_ptr()
91 	int index)  in shadow_to_page()  argument
93 	if (unlikely(index < 0 || index >= SHADOW_SIZE))  in shadow_to_page()
96 	return (s->r.min_page + index) << PAGE_SHIFT;  in shadow_to_page()
102 	int i, index, check;  in prepare_next_shadow()  local
121 		index = ptr_to_shadow(next, shadow_to_page(prev, i));  in prepare_next_shadow()
122 		if (index < 0)  in prepare_next_shadow()
130 		next->shadow[index] = (u16)check;  in prepare_next_shadow()
155 		int index = ptr_to_shadow(s, ptr);  in add_module_to_shadow()  local
157 		if (index >= 0) {  in add_module_to_shadow()
159 			WARN_ON(s->shadow[index] != SHADOW_INVALID);  in add_module_to_shadow()
160 			s->shadow[index] = (u16)check_index;  in add_module_to_shadow()
177 		int index = ptr_to_shadow(s, ptr);  in remove_module_from_shadow()  local
179 		if (index >= 0)  in remove_module_from_shadow()
180 			s->shadow[index] = SHADOW_INVALID;  in remove_module_from_shadow()
232 	int index;  in ptr_to_check_fn()  local
240 	index = ptr_to_shadow(s, ptr);  in ptr_to_check_fn()
241 	if (index < 0)  in ptr_to_check_fn()
244 	return (cfi_check_fn)shadow_to_ptr(s, index);  in ptr_to_check_fn()