if (modify_ldt (1, &ldt_entry, sizeof (ldt_entry)) != 0) {
modify_ldt_lock=0;
/* modify_ldt call failed: something magical is not happening */
if (modify_ldt (1, &ldt_entry, sizeof (ldt_entry)) != 0) {
modify_ldt_lock=0;
/* modify_ldt call failed: something magical is not happening */