198 static inline void htab_elem_set_ptr(struct htab_elem *l, u32 key_size,  in htab_elem_set_ptr()  argument
201 	*(void __percpu **)(l->key + key_size) = pptr;  in htab_elem_set_ptr()
204 static inline void __percpu *htab_elem_get_ptr(struct htab_elem *l, u32 key_size)  in htab_elem_get_ptr()  argument
206 	return *(void __percpu **)(l->key + key_size);  in htab_elem_get_ptr()
211 	return *(void **)(l->key + roundup(map->key_size, 8));  in fd_htab_map_get_ptr()
238 					   elem->key + round_up(htab->map.key_size, 8));  in htab_free_prealloced_timers_and_wq()
241 					       elem->key + round_up(htab->map.key_size, 8));  in htab_free_prealloced_timers_and_wq()
260 			void __percpu *pptr = htab_elem_get_ptr(elem, htab->map.key_size);  in htab_free_prealloced_fields()
268 			bpf_obj_free_fields(htab->map.record, elem->key + round_up(htab->map.key_size, 8));  in htab_free_prealloced_fields()
286 					 htab->map.key_size);  in htab_free_elems()
314 		memcpy(l->key, key, htab->map.key_size);  in prealloc_lru_pop()
345 		htab_elem_set_ptr(get_htab_elem(htab, i), htab->map.key_size,  in prealloc_init()
453 	if (attr->max_entries == 0 || attr->key_size == 0 ||  in htab_map_alloc_check()
457 	if ((u64)attr->key_size + attr->value_size >= KMALLOC_MAX_SIZE -  in htab_map_alloc_check()
518 			  round_up(htab->map.key_size, 8);  in htab_map_alloc()
642 					 void *key, u32 key_size)  in lookup_elem_raw()  argument
648 		if (l->hash == hash && !memcmp(&l->key, key, key_size))  in lookup_elem_raw()
660 					       u32 key_size, u32 n_buckets)  in lookup_nulls_elem_raw()  argument
667 		if (l->hash == hash && !memcmp(&l->key, key, key_size))  in lookup_nulls_elem_raw()
686 	u32 hash, key_size;  in __htab_map_lookup_elem()  local
691 	key_size = map->key_size;  in __htab_map_lookup_elem()
693 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in __htab_map_lookup_elem()
697 	l = lookup_nulls_elem_raw(head, hash, key, key_size, htab->n_buckets);  in __htab_map_lookup_elem()
707 		return l->key + round_up(map->key_size, 8);  in htab_map_lookup_elem()
734 				round_up(map->key_size, 8));  in htab_map_gen_lookup()
746 		return l->key + round_up(map->key_size, 8);  in __htab_lru_map_lookup_elem()
783 				round_up(map->key_size, 8));  in htab_lru_map_gen_lookup()
791 		void __percpu *pptr = htab_elem_get_ptr(elem, htab->map.key_size);  in check_and_free_fields()
797 		void *map_value = elem->key + round_up(htab->map.key_size, 8);  in check_and_free_fields()
843 	u32 hash, key_size;  in htab_map_get_next_key()  local
848 	key_size = map->key_size;  in htab_map_get_next_key()
853 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_map_get_next_key()
858 	l = lookup_nulls_elem_raw(head, hash, key, key_size, htab->n_buckets);  in htab_map_get_next_key()
869 		memcpy(next_key, next_l->key, key_size);  in htab_map_get_next_key()
887 			memcpy(next_key, next_l->key, key_size);  in htab_map_get_next_key()
1005 					 void *value, u32 key_size, u32 hash,  in alloc_htab_elem()  argument
1049 	memcpy(l_new->key, key, key_size);  in alloc_htab_elem()
1052 			pptr = htab_elem_get_ptr(l_new, key_size);  in alloc_htab_elem()
1069 			htab_elem_set_ptr(l_new, key_size, pptr);  in alloc_htab_elem()
1072 		memcpy(l_new->key + round_up(key_size, 8), value, size);  in alloc_htab_elem()
1075 			       l_new->key + round_up(key_size, 8),  in alloc_htab_elem()
1109 	u32 key_size, hash;  in htab_map_update_elem()  local
1119 	key_size = map->key_size;  in htab_map_update_elem()
1121 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_map_update_elem()
1130 		l_old = lookup_nulls_elem_raw(head, hash, key, key_size,  in htab_map_update_elem()
1138 					      l_old->key + round_up(key_size, 8),  in htab_map_update_elem()
1152 	l_old = lookup_elem_raw(head, hash, key, key_size);  in htab_map_update_elem()
1166 				      l_old->key + round_up(key_size, 8),  in htab_map_update_elem()
1172 	l_new = alloc_htab_elem(htab, key, value, key_size, hash, false, false,  in htab_map_update_elem()
1212 	u32 key_size, hash;  in htab_lru_map_update_elem()  local
1222 	key_size = map->key_size;  in htab_lru_map_update_elem()
1224 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_lru_map_update_elem()
1238 		       l_new->key + round_up(map->key_size, 8), value);  in htab_lru_map_update_elem()
1244 	l_old = lookup_elem_raw(head, hash, key, key_size);  in htab_lru_map_update_elem()
1281 	u32 key_size, hash;  in __htab_percpu_map_update_elem()  local
1291 	key_size = map->key_size;  in __htab_percpu_map_update_elem()
1293 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in __htab_percpu_map_update_elem()
1302 	l_old = lookup_elem_raw(head, hash, key, key_size);  in __htab_percpu_map_update_elem()
1310 		pcpu_copy_value(htab, htab_elem_get_ptr(l_old, key_size),  in __htab_percpu_map_update_elem()
1313 		l_new = alloc_htab_elem(htab, key, value, key_size,  in __htab_percpu_map_update_elem()
1336 	u32 key_size, hash;  in __htab_lru_percpu_map_update_elem()  local
1346 	key_size = map->key_size;  in __htab_lru_percpu_map_update_elem()
1348 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in __htab_lru_percpu_map_update_elem()
1368 	l_old = lookup_elem_raw(head, hash, key, key_size);  in __htab_lru_percpu_map_update_elem()
1378 		pcpu_copy_value(htab, htab_elem_get_ptr(l_old, key_size),  in __htab_lru_percpu_map_update_elem()
1381 		pcpu_init_value(htab, htab_elem_get_ptr(l_new, key_size),  in __htab_lru_percpu_map_update_elem()
1418 	u32 hash, key_size;  in htab_map_delete_elem()  local
1424 	key_size = map->key_size;  in htab_map_delete_elem()
1426 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_map_delete_elem()
1434 	l = lookup_elem_raw(head, hash, key, key_size);  in htab_map_delete_elem()
1454 	u32 hash, key_size;  in htab_lru_map_delete_elem()  local
1460 	key_size = map->key_size;  in htab_lru_map_delete_elem()
1462 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in htab_lru_map_delete_elem()
1470 	l = lookup_elem_raw(head, hash, key, key_size);  in htab_lru_map_delete_elem()
1519 						   l->key + round_up(htab->map.key_size, 8));  in htab_free_malloced_timers_and_wq()
1522 						       l->key + round_up(htab->map.key_size, 8));  in htab_free_malloced_timers_and_wq()
1606 	u32 hash, key_size;  in __htab_map_lookup_and_delete_elem()  local
1610 	key_size = map->key_size;  in __htab_map_lookup_and_delete_elem()
1612 	hash = htab_map_hash(key, key_size, htab->hashrnd);  in __htab_map_lookup_and_delete_elem()
1620 	l = lookup_elem_raw(head, hash, key, key_size);  in __htab_map_lookup_and_delete_elem()
1629 			pptr = htab_elem_get_ptr(l, key_size);  in __htab_map_lookup_and_delete_elem()
1636 			u32 roundup_key_size = round_up(map->key_size, 8);  in __htab_map_lookup_and_delete_elem()
1700 	u32 bucket_cnt, total, key_size, value_size, roundup_key_size;  in __htab_map_lookup_and_delete_batch()  local
1739 	key_size = htab->map.key_size;  in __htab_map_lookup_and_delete_batch()
1740 	roundup_key_size = round_up(htab->map.key_size, 8);  in __htab_map_lookup_and_delete_batch()
1755 	keys = kvmalloc_array(key_size, bucket_size, GFP_USER | __GFP_NOWARN);  in __htab_map_lookup_and_delete_batch()
1819 		memcpy(dst_key, l->key, key_size);  in __htab_map_lookup_and_delete_batch()
1825 			pptr = htab_elem_get_ptr(l, map->key_size);  in __htab_map_lookup_and_delete_batch()
1864 		dst_key += key_size;  in __htab_map_lookup_and_delete_batch()
1888 	if (bucket_cnt && (copy_to_user(ukeys + total * key_size, keys,  in __htab_map_lookup_and_delete_batch()
1889 	    key_size * bucket_cnt) ||  in __htab_map_lookup_and_delete_batch()
2093 			roundup_key_size = round_up(map->key_size, 8);  in __bpf_hash_map_seq_show()
2099 				pptr = htab_elem_get_ptr(elem, map->key_size);  in __bpf_hash_map_seq_show()
2194 	roundup_key_size = round_up(map->key_size, 8);  in bpf_for_each_hash_elem()
2208 				pptr = htab_elem_get_ptr(elem, map->key_size);  in bpf_for_each_hash_elem()
2318 		return this_cpu_ptr(htab_elem_get_ptr(l, map->key_size));  in htab_percpu_map_lookup_elem()
2336 				offsetof(struct htab_elem, key) + map->key_size);  in htab_percpu_map_gen_lookup()
2352 		return per_cpu_ptr(htab_elem_get_ptr(l, map->key_size), cpu);  in htab_percpu_map_lookup_percpu_elem()
2363 		return this_cpu_ptr(htab_elem_get_ptr(l, map->key_size));  in htab_lru_percpu_map_lookup_elem()
2379 		return per_cpu_ptr(htab_elem_get_ptr(l, map->key_size), cpu);  in htab_lru_percpu_map_lookup_percpu_elem()
2405 	pptr = htab_elem_get_ptr(l, map->key_size);  in bpf_percpu_hash_copy()
2452 	pptr = htab_elem_get_ptr(l, map->key_size);  in htab_percpu_map_seq_show_elem()
2619 				round_up(map->key_size, 8));  in htab_of_map_gen_lookup()