include <linux/stat.h>
include <uapi/linux/fuse.h>
include <uapi/linux/fcntl.h>
include <include/linux/kernfs.h>

resource fd_use_hierarchy[fd]
openat$fd_use_hierarchy(fd const[AT_FDCWD], file ptr[in, string["/dev/memcg/memory.use_hierarchy"]], flags const[O_RDWR], mode const[0]) fd_use_hierarchy

write$use_hierarchy(fd fd_use_hierarchy, data ptr[in, int32], len bytesize[data])

type read_use_hierarchy array[int8, 1024]
read$use_hierarchy(fd fd_use_hierarchy, buf ptr[out, read_use_hierarchy], len bytesize[buf])