27 	struct bpf_array *array;  in array_map_alloc()  local
39 	    attr->max_entries > (U32_MAX - sizeof(*array)) / elem_size)  in array_map_alloc()
42 	array_size = sizeof(*array) + attr->max_entries * elem_size;  in array_map_alloc()
45 	array = kzalloc(array_size, GFP_USER | __GFP_NOWARN);  in array_map_alloc()
46 	if (!array) {  in array_map_alloc()
47 		array = vzalloc(array_size);  in array_map_alloc()
48 		if (!array)  in array_map_alloc()
53 	array->map.key_size = attr->key_size;  in array_map_alloc()
54 	array->map.value_size = attr->value_size;  in array_map_alloc()
55 	array->map.max_entries = attr->max_entries;  in array_map_alloc()
57 	array->elem_size = elem_size;  in array_map_alloc()
59 	return &array->map;  in array_map_alloc()
65 	struct bpf_array *array = container_of(map, struct bpf_array, map);  in array_map_lookup_elem()  local
68 	if (index >= array->map.max_entries)  in array_map_lookup_elem()
71 	return array->value + array->elem_size * index;  in array_map_lookup_elem()
77 	struct bpf_array *array = container_of(map, struct bpf_array, map);  in array_map_get_next_key()  local
81 	if (index >= array->map.max_entries) {  in array_map_get_next_key()
86 	if (index == array->map.max_entries - 1)  in array_map_get_next_key()
97 	struct bpf_array *array = container_of(map, struct bpf_array, map);  in array_map_update_elem()  local
104 	if (index >= array->map.max_entries)  in array_map_update_elem()
112 	memcpy(array->value + array->elem_size * index, value, map->value_size);  in array_map_update_elem()
125 	struct bpf_array *array = container_of(map, struct bpf_array, map);  in array_map_free()  local
134 	kvfree(array);  in array_map_free()