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

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

type read_kmemusage_in_bytes array[int8, 1024]
read$kmemusage_in_bytes(fd fd_kmemusage_in_bytes, buf ptr[out, read_kmemusage_in_bytes], len bytesize[buf])