33 	struct bpf_stab *stab;  in sock_map_alloc()  local
42 	stab = bpf_map_area_alloc(sizeof(*stab), NUMA_NO_NODE);  in sock_map_alloc()
43 	if (!stab)  in sock_map_alloc()
46 	bpf_map_init_from_attr(&stab->map, attr);  in sock_map_alloc()
47 	spin_lock_init(&stab->lock);  in sock_map_alloc()
49 	stab->sks = bpf_map_area_alloc((u64) stab->map.max_entries *  in sock_map_alloc()
51 				       stab->map.numa_node);  in sock_map_alloc()
52 	if (!stab->sks) {  in sock_map_alloc()
53 		bpf_map_area_free(stab);  in sock_map_alloc()
57 	return &stab->map;  in sock_map_alloc()
334 	struct bpf_stab *stab = container_of(map, struct bpf_stab, map);  in sock_map_free()  local
342 	for (i = 0; i < stab->map.max_entries; i++) {  in sock_map_free()
343 		struct sock **psk = &stab->sks[i];  in sock_map_free()
361 	bpf_map_area_free(stab->sks);  in sock_map_free()
362 	bpf_map_area_free(stab);  in sock_map_free()
372 	struct bpf_stab *stab = container_of(map, struct bpf_stab, map);  in __sock_map_lookup_elem()  local
378 	return READ_ONCE(stab->sks[key]);  in __sock_map_lookup_elem()
408 static int __sock_map_delete(struct bpf_stab *stab, struct sock *sk_test,  in __sock_map_delete()  argument
414 	spin_lock_bh(&stab->lock);  in __sock_map_delete()
424 	spin_unlock_bh(&stab->lock);  in __sock_map_delete()
431 	struct bpf_stab *stab = container_of(map, struct bpf_stab, map);  in sock_map_delete_from_link()  local
433 	__sock_map_delete(stab, sk, link_raw);  in sock_map_delete_from_link()
438 	struct bpf_stab *stab = container_of(map, struct bpf_stab, map);  in sock_map_delete_elem()  local
445 	psk = &stab->sks[i];  in sock_map_delete_elem()
446 	return __sock_map_delete(stab, NULL, psk);  in sock_map_delete_elem()
451 	struct bpf_stab *stab = container_of(map, struct bpf_stab, map);  in sock_map_get_next_key()  local
455 	if (i == stab->map.max_entries - 1)  in sock_map_get_next_key()
457 	if (i >= stab->map.max_entries)  in sock_map_get_next_key()
467 	struct bpf_stab *stab = container_of(map, struct bpf_stab, map);  in sock_map_update_common()  local
490 	spin_lock_bh(&stab->lock);  in sock_map_update_common()
491 	osk = stab->sks[idx];  in sock_map_update_common()
500 	sock_map_add_link(psock, link, map, &stab->sks[idx]);  in sock_map_update_common()
501 	stab->sks[idx] = sk;  in sock_map_update_common()
503 		sock_map_unref(osk, &stab->sks[idx]);  in sock_map_update_common()
504 	spin_unlock_bh(&stab->lock);  in sock_map_update_common()
507 	spin_unlock_bh(&stab->lock);  in sock_map_update_common()