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()
235 					  round_up(htab->map.key_size, 8) +  in htab_free_prealloced_timers()
255 		bpf_map_free_kptrs(&htab->map, elem->key + round_up(htab->map.key_size, 8));  in htab_free_prealloced_kptrs()
271 					 htab->map.key_size);  in htab_free_elems()
298 		memcpy(l->key, key, htab->map.key_size);  in prealloc_lru_pop()
329 		htab_elem_set_ptr(get_htab_elem(htab, i), htab->map.key_size,  in prealloc_init()
443 	if (attr->max_entries == 0 || attr->key_size == 0 ||  in htab_map_alloc_check()
447 	if ((u64)attr->key_size + attr->value_size >= KMALLOC_MAX_SIZE -  in htab_map_alloc_check()
499 			  round_up(htab->map.key_size, 8);  in htab_map_alloc()
617 					 void *key, u32 key_size)  in lookup_elem_raw()  argument
623 		if (l->hash == hash && !memcmp(&l->key, key, key_size))  in lookup_elem_raw()
635 					       u32 key_size, u32 n_buckets)  in lookup_nulls_elem_raw()  argument
642 		if (l->hash == hash && !memcmp(&l->key, key, key_size))  in lookup_nulls_elem_raw()
661 	u32 hash, key_size;  in __htab_map_lookup_elem()  local
666 	key_size = map->key_size;  in __htab_map_lookup_elem()
668 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in __htab_map_lookup_elem()
672 	l = lookup_nulls_elem_raw(head, hash, key, key_size, htab->n_buckets);  in __htab_map_lookup_elem()
682 		return l->key + round_up(map->key_size, 8);  in htab_map_lookup_elem()
709 				round_up(map->key_size, 8));  in htab_map_gen_lookup()
721 		return l->key + round_up(map->key_size, 8);  in __htab_lru_map_lookup_elem()
758 				round_up(map->key_size, 8));  in htab_lru_map_gen_lookup()
765 	void *map_value = elem->key + round_up(htab->map.key_size, 8);  in check_and_free_fields()
812 	u32 hash, key_size;  in htab_map_get_next_key()  local
817 	key_size = map->key_size;  in htab_map_get_next_key()
822 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_map_get_next_key()
827 	l = lookup_nulls_elem_raw(head, hash, key, key_size, htab->n_buckets);  in htab_map_get_next_key()
838 		memcpy(next_key, next_l->key, key_size);  in htab_map_get_next_key()
856 			memcpy(next_key, next_l->key, key_size);  in htab_map_get_next_key()
972 					 void *value, u32 key_size, u32 hash,  in alloc_htab_elem()  argument
1014 					 l_new->key + round_up(key_size, 8));  in alloc_htab_elem()
1017 	memcpy(l_new->key, key, key_size);  in alloc_htab_elem()
1020 			pptr = htab_elem_get_ptr(l_new, key_size);  in alloc_htab_elem()
1036 			htab_elem_set_ptr(l_new, key_size, pptr);  in alloc_htab_elem()
1039 		memcpy(l_new->key + round_up(key_size, 8), value, size);  in alloc_htab_elem()
1042 			       l_new->key + round_up(key_size, 8),  in alloc_htab_elem()
1076 	u32 key_size, hash;  in htab_map_update_elem()  local
1086 	key_size = map->key_size;  in htab_map_update_elem()
1088 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_map_update_elem()
1097 		l_old = lookup_nulls_elem_raw(head, hash, key, key_size,  in htab_map_update_elem()
1105 					      l_old->key + round_up(key_size, 8),  in htab_map_update_elem()
1119 	l_old = lookup_elem_raw(head, hash, key, key_size);  in htab_map_update_elem()
1133 				      l_old->key + round_up(key_size, 8),  in htab_map_update_elem()
1139 	l_new = alloc_htab_elem(htab, key, value, key_size, hash, false, false,  in htab_map_update_elem()
1178 	u32 key_size, hash;  in htab_lru_map_update_elem()  local
1188 	key_size = map->key_size;  in htab_lru_map_update_elem()
1190 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_lru_map_update_elem()
1204 		       l_new->key + round_up(map->key_size, 8), value);  in htab_lru_map_update_elem()
1210 	l_old = lookup_elem_raw(head, hash, key, key_size);  in htab_lru_map_update_elem()
1246 	u32 key_size, hash;  in __htab_percpu_map_update_elem()  local
1256 	key_size = map->key_size;  in __htab_percpu_map_update_elem()
1258 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in __htab_percpu_map_update_elem()
1267 	l_old = lookup_elem_raw(head, hash, key, key_size);  in __htab_percpu_map_update_elem()
1275 		pcpu_copy_value(htab, htab_elem_get_ptr(l_old, key_size),  in __htab_percpu_map_update_elem()
1278 		l_new = alloc_htab_elem(htab, key, value, key_size,  in __htab_percpu_map_update_elem()
1301 	u32 key_size, hash;  in __htab_lru_percpu_map_update_elem()  local
1311 	key_size = map->key_size;  in __htab_lru_percpu_map_update_elem()
1313 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in __htab_lru_percpu_map_update_elem()
1333 	l_old = lookup_elem_raw(head, hash, key, key_size);  in __htab_lru_percpu_map_update_elem()
1343 		pcpu_copy_value(htab, htab_elem_get_ptr(l_old, key_size),  in __htab_lru_percpu_map_update_elem()
1346 		pcpu_init_value(htab, htab_elem_get_ptr(l_new, key_size),  in __htab_lru_percpu_map_update_elem()
1380 	u32 hash, key_size;  in htab_map_delete_elem()  local
1386 	key_size = map->key_size;  in htab_map_delete_elem()
1388 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_map_delete_elem()
1396 	l = lookup_elem_raw(head, hash, key, key_size);  in htab_map_delete_elem()
1416 	u32 hash, key_size;  in htab_lru_map_delete_elem()  local
1422 	key_size = map->key_size;  in htab_lru_map_delete_elem()
1424 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_lru_map_delete_elem()
1432 	l = lookup_elem_raw(head, hash, key, key_size);  in htab_lru_map_delete_elem()
1481 						  round_up(htab->map.key_size, 8) +  in htab_free_malloced_timers()
1566 	u32 hash, key_size;  in __htab_map_lookup_and_delete_elem()  local
1570 	key_size = map->key_size;  in __htab_map_lookup_and_delete_elem()
1572 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in __htab_map_lookup_and_delete_elem()
1580 	l = lookup_elem_raw(head, hash, key, key_size);  in __htab_map_lookup_and_delete_elem()
1589 			pptr = htab_elem_get_ptr(l, key_size);  in __htab_map_lookup_and_delete_elem()
1597 			u32 roundup_key_size = round_up(map->key_size, 8);  in __htab_map_lookup_and_delete_elem()
1660 	u32 bucket_cnt, total, key_size, value_size, roundup_key_size;  in __htab_map_lookup_and_delete_batch()  local
1699 	key_size = htab->map.key_size;  in __htab_map_lookup_and_delete_batch()
1700 	roundup_key_size = round_up(htab->map.key_size, 8);  in __htab_map_lookup_and_delete_batch()
1715 	keys = kvmalloc_array(key_size, bucket_size, GFP_USER | __GFP_NOWARN);  in __htab_map_lookup_and_delete_batch()
1779 		memcpy(dst_key, l->key, key_size);  in __htab_map_lookup_and_delete_batch()
1785 			pptr = htab_elem_get_ptr(l, map->key_size);  in __htab_map_lookup_and_delete_batch()
1823 		dst_key += key_size;  in __htab_map_lookup_and_delete_batch()
1847 	if (bucket_cnt && (copy_to_user(ukeys + total * key_size, keys,  in __htab_map_lookup_and_delete_batch()
1848 	    key_size * bucket_cnt) ||  in __htab_map_lookup_and_delete_batch()
2052 			roundup_key_size = round_up(map->key_size, 8);  in __bpf_hash_map_seq_show()
2058 				pptr = htab_elem_get_ptr(elem, map->key_size);  in __bpf_hash_map_seq_show()
2153 	roundup_key_size = round_up(map->key_size, 8);  in bpf_for_each_hash_elem()
2167 				pptr = htab_elem_get_ptr(elem, map->key_size);  in bpf_for_each_hash_elem()
2237 		return this_cpu_ptr(htab_elem_get_ptr(l, map->key_size));  in htab_percpu_map_lookup_elem()
2251 		return per_cpu_ptr(htab_elem_get_ptr(l, map->key_size), cpu);  in htab_percpu_map_lookup_percpu_elem()
2262 		return this_cpu_ptr(htab_elem_get_ptr(l, map->key_size));  in htab_lru_percpu_map_lookup_elem()
2278 		return per_cpu_ptr(htab_elem_get_ptr(l, map->key_size), cpu);  in htab_lru_percpu_map_lookup_percpu_elem()
2304 	pptr = htab_elem_get_ptr(l, map->key_size);  in bpf_percpu_hash_copy()
2351 	pptr = htab_elem_get_ptr(l, map->key_size);  in htab_percpu_map_seq_show_elem()
2509 				round_up(map->key_size, 8));  in htab_of_map_gen_lookup()