pkey_kblob2pkey
#define PKEY_KBLOB2PROTK _IOWR(PKEY_IOCTL_MAGIC, 0x0A, struct pkey_kblob2pkey)
static int pkey_ioctl_kblob2protk(struct pkey_kblob2pkey __user *utp)
struct pkey_kblob2pkey ktp;
rc = pkey_ioctl_kblob2protk((struct pkey_kblob2pkey __user *)arg);