ZA_MAGIC
__put_user_error(ZA_MAGIC, &ctx->head.magic, err);
case ZA_MAGIC:
head = get_header(head, ZA_MAGIC, resv_sz, &offset);
head = get_header(head, ZA_MAGIC, resv_sz, &offset);
regs = get_header(head, ZA_MAGIC, GET_BUF_RESV_SIZE(context),
case ZA_MAGIC:
head = get_header(head, ZA_MAGIC, GET_BUF_RESV_SIZE(context), &offset);
head = get_header(head, ZA_MAGIC, GET_BUF_RESV_SIZE(context), &offset);