kernel/bpf/hashtab.c

1687 	u32 bucket_cnt, total, key_size, value_size, roundup_key_size;
1757 	/* do not grab the lock unless need it (bucket_cnt > 0). */
1767 	bucket_cnt = 0;
1769 		bucket_cnt++;
1771 	if (bucket_cnt && !locked) {
1776 	if (bucket_cnt > (max_count - total)) {
1779 		/* Note that since bucket_cnt > 0 here, it is implicit
1788 	if (bucket_cnt > bucket_size) {
1789 		bucket_size = bucket_cnt;
1790 		/* Note that since bucket_cnt > 0 here, it is implicit
1868 	if (!bucket_cnt && (batch + 1 < htab->n_buckets)) {
1875 	if (bucket_cnt && (copy_to_user(ukeys + total * key_size, keys,
1876 	    key_size * bucket_cnt) ||
1878 	    value_size * bucket_cnt))) {
1883 	total += bucket_cnt;