194 static inline void htab_elem_set_ptr(struct htab_elem *l, u32 key_size,  in htab_elem_set_ptr()  argument
197 	*(void __percpu **)(l->key + key_size) = pptr;  in htab_elem_set_ptr()
200 static inline void __percpu *htab_elem_get_ptr(struct htab_elem *l, u32 key_size)  in htab_elem_get_ptr()  argument
202 	return *(void __percpu **)(l->key + key_size);  in htab_elem_get_ptr()
207 	return *(void **)(l->key + roundup(map->key_size, 8));  in fd_htab_map_get_ptr()
234 		bpf_obj_free_timer(htab->map.record, elem->key + round_up(htab->map.key_size, 8));  in htab_free_prealloced_timers()
253 			void __percpu *pptr = htab_elem_get_ptr(elem, htab->map.key_size);  in htab_free_prealloced_fields()
261 			bpf_obj_free_fields(htab->map.record, elem->key + round_up(htab->map.key_size, 8));  in htab_free_prealloced_fields()
279 					 htab->map.key_size);  in htab_free_elems()
307 		memcpy(l->key, key, htab->map.key_size);  in prealloc_lru_pop()
338 		htab_elem_set_ptr(get_htab_elem(htab, i), htab->map.key_size,  in prealloc_init()
446 	if (attr->max_entries == 0 || attr->key_size == 0 ||  in htab_map_alloc_check()
450 	if ((u64)attr->key_size + attr->value_size >= KMALLOC_MAX_SIZE -  in htab_map_alloc_check()
502 			  round_up(htab->map.key_size, 8);  in htab_map_alloc()
628 					 void *key, u32 key_size)  in lookup_elem_raw()  argument
634 		if (l->hash == hash && !memcmp(&l->key, key, key_size))  in lookup_elem_raw()
646 					       u32 key_size, u32 n_buckets)  in lookup_nulls_elem_raw()  argument
653 		if (l->hash == hash && !memcmp(&l->key, key, key_size))  in lookup_nulls_elem_raw()
672 	u32 hash, key_size;  in __htab_map_lookup_elem()  local
677 	key_size = map->key_size;  in __htab_map_lookup_elem()
679 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in __htab_map_lookup_elem()
683 	l = lookup_nulls_elem_raw(head, hash, key, key_size, htab->n_buckets);  in __htab_map_lookup_elem()
693 		return l->key + round_up(map->key_size, 8);  in htab_map_lookup_elem()
720 				round_up(map->key_size, 8));  in htab_map_gen_lookup()
732 		return l->key + round_up(map->key_size, 8);  in __htab_lru_map_lookup_elem()
769 				round_up(map->key_size, 8));  in htab_lru_map_gen_lookup()
777 		void __percpu *pptr = htab_elem_get_ptr(elem, htab->map.key_size);  in check_and_free_fields()
783 		void *map_value = elem->key + round_up(htab->map.key_size, 8);  in check_and_free_fields()
829 	u32 hash, key_size;  in htab_map_get_next_key()  local
834 	key_size = map->key_size;  in htab_map_get_next_key()
839 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_map_get_next_key()
844 	l = lookup_nulls_elem_raw(head, hash, key, key_size, htab->n_buckets);  in htab_map_get_next_key()
855 		memcpy(next_key, next_l->key, key_size);  in htab_map_get_next_key()
873 			memcpy(next_key, next_l->key, key_size);  in htab_map_get_next_key()
991 					 void *value, u32 key_size, u32 hash,  in alloc_htab_elem()  argument
1035 	memcpy(l_new->key, key, key_size);  in alloc_htab_elem()
1038 			pptr = htab_elem_get_ptr(l_new, key_size);  in alloc_htab_elem()
1054 			htab_elem_set_ptr(l_new, key_size, pptr);  in alloc_htab_elem()
1057 		memcpy(l_new->key + round_up(key_size, 8), value, size);  in alloc_htab_elem()
1060 			       l_new->key + round_up(key_size, 8),  in alloc_htab_elem()
1094 	u32 key_size, hash;  in htab_map_update_elem()  local
1104 	key_size = map->key_size;  in htab_map_update_elem()
1106 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_map_update_elem()
1115 		l_old = lookup_nulls_elem_raw(head, hash, key, key_size,  in htab_map_update_elem()
1123 					      l_old->key + round_up(key_size, 8),  in htab_map_update_elem()
1137 	l_old = lookup_elem_raw(head, hash, key, key_size);  in htab_map_update_elem()
1151 				      l_old->key + round_up(key_size, 8),  in htab_map_update_elem()
1157 	l_new = alloc_htab_elem(htab, key, value, key_size, hash, false, false,  in htab_map_update_elem()
1197 	u32 key_size, hash;  in htab_lru_map_update_elem()  local
1207 	key_size = map->key_size;  in htab_lru_map_update_elem()
1209 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_lru_map_update_elem()
1223 		       l_new->key + round_up(map->key_size, 8), value);  in htab_lru_map_update_elem()
1229 	l_old = lookup_elem_raw(head, hash, key, key_size);  in htab_lru_map_update_elem()
1266 	u32 key_size, hash;  in __htab_percpu_map_update_elem()  local
1276 	key_size = map->key_size;  in __htab_percpu_map_update_elem()
1278 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in __htab_percpu_map_update_elem()
1287 	l_old = lookup_elem_raw(head, hash, key, key_size);  in __htab_percpu_map_update_elem()
1295 		pcpu_copy_value(htab, htab_elem_get_ptr(l_old, key_size),  in __htab_percpu_map_update_elem()
1298 		l_new = alloc_htab_elem(htab, key, value, key_size,  in __htab_percpu_map_update_elem()
1321 	u32 key_size, hash;  in __htab_lru_percpu_map_update_elem()  local
1331 	key_size = map->key_size;  in __htab_lru_percpu_map_update_elem()
1333 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in __htab_lru_percpu_map_update_elem()
1353 	l_old = lookup_elem_raw(head, hash, key, key_size);  in __htab_lru_percpu_map_update_elem()
1363 		pcpu_copy_value(htab, htab_elem_get_ptr(l_old, key_size),  in __htab_lru_percpu_map_update_elem()
1366 		pcpu_init_value(htab, htab_elem_get_ptr(l_new, key_size),  in __htab_lru_percpu_map_update_elem()
1403 	u32 hash, key_size;  in htab_map_delete_elem()  local
1409 	key_size = map->key_size;  in htab_map_delete_elem()
1411 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_map_delete_elem()
1419 	l = lookup_elem_raw(head, hash, key, key_size);  in htab_map_delete_elem()
1439 	u32 hash, key_size;  in htab_lru_map_delete_elem()  local
1445 	key_size = map->key_size;  in htab_lru_map_delete_elem()
1447 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_lru_map_delete_elem()
1455 	l = lookup_elem_raw(head, hash, key, key_size);  in htab_lru_map_delete_elem()
1501 			bpf_obj_free_timer(htab->map.record, l->key + round_up(htab->map.key_size, 8));  in htab_free_malloced_timers()
1585 	u32 hash, key_size;  in __htab_map_lookup_and_delete_elem()  local
1589 	key_size = map->key_size;  in __htab_map_lookup_and_delete_elem()
1591 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in __htab_map_lookup_and_delete_elem()
1599 	l = lookup_elem_raw(head, hash, key, key_size);  in __htab_map_lookup_and_delete_elem()
1608 			pptr = htab_elem_get_ptr(l, key_size);  in __htab_map_lookup_and_delete_elem()
1615 			u32 roundup_key_size = round_up(map->key_size, 8);  in __htab_map_lookup_and_delete_elem()
1679 	u32 bucket_cnt, total, key_size, value_size, roundup_key_size;  in __htab_map_lookup_and_delete_batch()  local
1718 	key_size = htab->map.key_size;  in __htab_map_lookup_and_delete_batch()
1719 	roundup_key_size = round_up(htab->map.key_size, 8);  in __htab_map_lookup_and_delete_batch()
1734 	keys = kvmalloc_array(key_size, bucket_size, GFP_USER | __GFP_NOWARN);  in __htab_map_lookup_and_delete_batch()
1798 		memcpy(dst_key, l->key, key_size);  in __htab_map_lookup_and_delete_batch()
1804 			pptr = htab_elem_get_ptr(l, map->key_size);  in __htab_map_lookup_and_delete_batch()
1843 		dst_key += key_size;  in __htab_map_lookup_and_delete_batch()
1867 	if (bucket_cnt && (copy_to_user(ukeys + total * key_size, keys,  in __htab_map_lookup_and_delete_batch()
1868 	    key_size * bucket_cnt) ||  in __htab_map_lookup_and_delete_batch()
2072 			roundup_key_size = round_up(map->key_size, 8);  in __bpf_hash_map_seq_show()
2078 				pptr = htab_elem_get_ptr(elem, map->key_size);  in __bpf_hash_map_seq_show()
2173 	roundup_key_size = round_up(map->key_size, 8);  in bpf_for_each_hash_elem()
2187 				pptr = htab_elem_get_ptr(elem, map->key_size);  in bpf_for_each_hash_elem()
2297 		return this_cpu_ptr(htab_elem_get_ptr(l, map->key_size));  in htab_percpu_map_lookup_elem()
2311 		return per_cpu_ptr(htab_elem_get_ptr(l, map->key_size), cpu);  in htab_percpu_map_lookup_percpu_elem()
2322 		return this_cpu_ptr(htab_elem_get_ptr(l, map->key_size));  in htab_lru_percpu_map_lookup_elem()
2338 		return per_cpu_ptr(htab_elem_get_ptr(l, map->key_size), cpu);  in htab_lru_percpu_map_lookup_percpu_elem()
2364 	pptr = htab_elem_get_ptr(l, map->key_size);  in bpf_percpu_hash_copy()
2411 	pptr = htab_elem_get_ptr(l, map->key_size);  in htab_percpu_map_seq_show_elem()
2571 				round_up(map->key_size, 8));  in htab_of_map_gen_lookup()