197 static inline void htab_elem_set_ptr(struct htab_elem *l, u32 key_size,  in htab_elem_set_ptr()  argument
200 	*(void __percpu **)(l->key + key_size) = pptr;  in htab_elem_set_ptr()
203 static inline void __percpu *htab_elem_get_ptr(struct htab_elem *l, u32 key_size)  in htab_elem_get_ptr()  argument
205 	return *(void __percpu **)(l->key + key_size);  in htab_elem_get_ptr()
210 	return *(void **)(l->key + roundup(map->key_size, 8));  in fd_htab_map_get_ptr()
238 					  round_up(htab->map.key_size, 8) +  in htab_free_prealloced_timers()
258 		bpf_map_free_kptrs(&htab->map, elem->key + round_up(htab->map.key_size, 8));  in htab_free_prealloced_kptrs()
274 					 htab->map.key_size);  in htab_free_elems()
301 		memcpy(l->key, key, htab->map.key_size);  in prealloc_lru_pop()
332 		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()
620 					 void *key, u32 key_size)  in lookup_elem_raw()  argument
626 		if (l->hash == hash && !memcmp(&l->key, key, key_size))  in lookup_elem_raw()
638 					       u32 key_size, u32 n_buckets)  in lookup_nulls_elem_raw()  argument
645 		if (l->hash == hash && !memcmp(&l->key, key, key_size))  in lookup_nulls_elem_raw()
664 	u32 hash, key_size;  in __htab_map_lookup_elem()  local
669 	key_size = map->key_size;  in __htab_map_lookup_elem()
671 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in __htab_map_lookup_elem()
675 	l = lookup_nulls_elem_raw(head, hash, key, key_size, htab->n_buckets);  in __htab_map_lookup_elem()
685 		return l->key + round_up(map->key_size, 8);  in htab_map_lookup_elem()
712 				round_up(map->key_size, 8));  in htab_map_gen_lookup()
724 		return l->key + round_up(map->key_size, 8);  in __htab_lru_map_lookup_elem()
761 				round_up(map->key_size, 8));  in htab_lru_map_gen_lookup()
768 	void *map_value = elem->key + round_up(htab->map.key_size, 8);  in check_and_free_fields()
815 	u32 hash, key_size;  in htab_map_get_next_key()  local
820 	key_size = map->key_size;  in htab_map_get_next_key()
825 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_map_get_next_key()
830 	l = lookup_nulls_elem_raw(head, hash, key, key_size, htab->n_buckets);  in htab_map_get_next_key()
841 		memcpy(next_key, next_l->key, key_size);  in htab_map_get_next_key()
859 			memcpy(next_key, next_l->key, key_size);  in htab_map_get_next_key()
975 					 void *value, u32 key_size, u32 hash,  in alloc_htab_elem()  argument
1018 	memcpy(l_new->key, key, key_size);  in alloc_htab_elem()
1021 			pptr = htab_elem_get_ptr(l_new, key_size);  in alloc_htab_elem()
1037 			htab_elem_set_ptr(l_new, key_size, pptr);  in alloc_htab_elem()
1040 		memcpy(l_new->key + round_up(key_size, 8), value, size);  in alloc_htab_elem()
1043 			       l_new->key + round_up(key_size, 8),  in alloc_htab_elem()
1077 	u32 key_size, hash;  in htab_map_update_elem()  local
1087 	key_size = map->key_size;  in htab_map_update_elem()
1089 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_map_update_elem()
1098 		l_old = lookup_nulls_elem_raw(head, hash, key, key_size,  in htab_map_update_elem()
1106 					      l_old->key + round_up(key_size, 8),  in htab_map_update_elem()
1120 	l_old = lookup_elem_raw(head, hash, key, key_size);  in htab_map_update_elem()
1134 				      l_old->key + round_up(key_size, 8),  in htab_map_update_elem()
1140 	l_new = alloc_htab_elem(htab, key, value, key_size, hash, false, false,  in htab_map_update_elem()
1179 	u32 key_size, hash;  in htab_lru_map_update_elem()  local
1189 	key_size = map->key_size;  in htab_lru_map_update_elem()
1191 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_lru_map_update_elem()
1205 		       l_new->key + round_up(map->key_size, 8), value);  in htab_lru_map_update_elem()
1211 	l_old = lookup_elem_raw(head, hash, key, key_size);  in htab_lru_map_update_elem()
1248 	u32 key_size, hash;  in __htab_percpu_map_update_elem()  local
1258 	key_size = map->key_size;  in __htab_percpu_map_update_elem()
1260 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in __htab_percpu_map_update_elem()
1269 	l_old = lookup_elem_raw(head, hash, key, key_size);  in __htab_percpu_map_update_elem()
1277 		pcpu_copy_value(htab, htab_elem_get_ptr(l_old, key_size),  in __htab_percpu_map_update_elem()
1280 		l_new = alloc_htab_elem(htab, key, value, key_size,  in __htab_percpu_map_update_elem()
1303 	u32 key_size, hash;  in __htab_lru_percpu_map_update_elem()  local
1313 	key_size = map->key_size;  in __htab_lru_percpu_map_update_elem()
1315 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in __htab_lru_percpu_map_update_elem()
1335 	l_old = lookup_elem_raw(head, hash, key, key_size);  in __htab_lru_percpu_map_update_elem()
1345 		pcpu_copy_value(htab, htab_elem_get_ptr(l_old, key_size),  in __htab_lru_percpu_map_update_elem()
1348 		pcpu_init_value(htab, htab_elem_get_ptr(l_new, key_size),  in __htab_lru_percpu_map_update_elem()
1383 	u32 hash, key_size;  in htab_map_delete_elem()  local
1389 	key_size = map->key_size;  in htab_map_delete_elem()
1391 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_map_delete_elem()
1399 	l = lookup_elem_raw(head, hash, key, key_size);  in htab_map_delete_elem()
1419 	u32 hash, key_size;  in htab_lru_map_delete_elem()  local
1425 	key_size = map->key_size;  in htab_lru_map_delete_elem()
1427 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_lru_map_delete_elem()
1435 	l = lookup_elem_raw(head, hash, key, key_size);  in htab_lru_map_delete_elem()
1484 						  round_up(htab->map.key_size, 8) +  in htab_free_malloced_timers()
1569 	u32 hash, key_size;  in __htab_map_lookup_and_delete_elem()  local
1573 	key_size = map->key_size;  in __htab_map_lookup_and_delete_elem()
1575 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in __htab_map_lookup_and_delete_elem()
1583 	l = lookup_elem_raw(head, hash, key, key_size);  in __htab_map_lookup_and_delete_elem()
1592 			pptr = htab_elem_get_ptr(l, key_size);  in __htab_map_lookup_and_delete_elem()
1600 			u32 roundup_key_size = round_up(map->key_size, 8);  in __htab_map_lookup_and_delete_elem()
1664 	u32 bucket_cnt, total, key_size, value_size, roundup_key_size;  in __htab_map_lookup_and_delete_batch()  local
1703 	key_size = htab->map.key_size;  in __htab_map_lookup_and_delete_batch()
1704 	roundup_key_size = round_up(htab->map.key_size, 8);  in __htab_map_lookup_and_delete_batch()
1719 	keys = kvmalloc_array(key_size, bucket_size, GFP_USER | __GFP_NOWARN);  in __htab_map_lookup_and_delete_batch()
1783 		memcpy(dst_key, l->key, key_size);  in __htab_map_lookup_and_delete_batch()
1789 			pptr = htab_elem_get_ptr(l, map->key_size);  in __htab_map_lookup_and_delete_batch()
1828 		dst_key += key_size;  in __htab_map_lookup_and_delete_batch()
1852 	if (bucket_cnt && (copy_to_user(ukeys + total * key_size, keys,  in __htab_map_lookup_and_delete_batch()
1853 	    key_size * bucket_cnt) ||  in __htab_map_lookup_and_delete_batch()
2057 			roundup_key_size = round_up(map->key_size, 8);  in __bpf_hash_map_seq_show()
2063 				pptr = htab_elem_get_ptr(elem, map->key_size);  in __bpf_hash_map_seq_show()
2158 	roundup_key_size = round_up(map->key_size, 8);  in bpf_for_each_hash_elem()
2172 				pptr = htab_elem_get_ptr(elem, map->key_size);  in bpf_for_each_hash_elem()
2242 		return this_cpu_ptr(htab_elem_get_ptr(l, map->key_size));  in htab_percpu_map_lookup_elem()
2256 		return per_cpu_ptr(htab_elem_get_ptr(l, map->key_size), cpu);  in htab_percpu_map_lookup_percpu_elem()
2267 		return this_cpu_ptr(htab_elem_get_ptr(l, map->key_size));  in htab_lru_percpu_map_lookup_elem()
2283 		return per_cpu_ptr(htab_elem_get_ptr(l, map->key_size), cpu);  in htab_lru_percpu_map_lookup_percpu_elem()
2309 	pptr = htab_elem_get_ptr(l, map->key_size);  in bpf_percpu_hash_copy()
2356 	pptr = htab_elem_get_ptr(l, map->key_size);  in htab_percpu_map_seq_show_elem()
2514 				round_up(map->key_size, 8));  in htab_of_map_gen_lookup()