_CHASH_LONG_SHIFT
return !!(iter.table->valid_bitmap[iter.slot >> _CHASH_LONG_SHIFT] &
return !(iter.table->occup_bitmap[iter.slot >> _CHASH_LONG_SHIFT] &
iter.table->valid_bitmap[iter.slot >> _CHASH_LONG_SHIFT] |= iter.mask;
iter.table->occup_bitmap[iter.slot >> _CHASH_LONG_SHIFT] |= iter.mask;
iter.table->valid_bitmap[iter.slot >> _CHASH_LONG_SHIFT] &= ~iter.mask;
iter.table->occup_bitmap[iter.slot >> _CHASH_LONG_SHIFT] &= ~iter.mask;