DRBD_A_RES_OPTS_CPU_MASK
[DRBD_A_RES_OPTS_CPU_MASK] = { .type = NLA_NUL_STRING, .len = DRBD_CPU_MASK_SIZE, },
if (nla_put(skb, DRBD_A_RES_OPTS_CPU_MASK, min_t(int, DRBD_CPU_MASK_SIZE,
nla = ntb[DRBD_A_RES_OPTS_CPU_MASK];