rem: dprintf("owner: 0x%x\n", sem->owner);
add: dprintf("owner: 0x%lx\n", sem->owner);
context: _dump_sem_info(struct sem_entry *sem){	dprintf("SEM:   %p\n", sem);	dprintf("name:  '%s'\n", sem->name);	dprintf("owner: 0x%x\n", sem->owner);	dprintf("count: 0x%x\n", sem->count);	dprintf("queue: head %p tail %p\n", sem->q.head, sem->q.tail);}