458 static int cpu_map_delete_elem(struct bpf_map *map, void *key)  in cpu_map_delete_elem()  argument
461 	u32 key_cpu = *(u32 *)key;  in cpu_map_delete_elem()
471 static int cpu_map_update_elem(struct bpf_map *map, void *key, void *value,  in cpu_map_update_elem()  argument
478 	u32 key_cpu = *(u32 *)key;  in cpu_map_update_elem()
558 struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key)  in __cpu_map_lookup_elem()  argument
563 	if (key >= map->max_entries)  in __cpu_map_lookup_elem()
566 	rcpu = READ_ONCE(cmap->cpu_map[key]);  in __cpu_map_lookup_elem()
570 static void *cpu_map_lookup_elem(struct bpf_map *map, void *key)  in cpu_map_lookup_elem()  argument
573 		__cpu_map_lookup_elem(map, *(u32 *)key);  in cpu_map_lookup_elem()
578 static int cpu_map_get_next_key(struct bpf_map *map, void *key, void *next_key)  in cpu_map_get_next_key()  argument
581 	u32 index = key ? *(u32 *)key : U32_MAX;  in cpu_map_get_next_key()