diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c
index 8b998e706..88a3e7989 100644
--- a/fs/proc/proc_net.c
+++ b/fs/proc/proc_net.c
@@ -82,7 +82,7 @@ static const struct file_operations proc_net_seq_fops = {
 	.release	= seq_release_net,
 };
 
-int bpf_iter_init_seq_net(void *priv_data)
+int bpf_iter_init_seq_net(void *priv_data, struct bpf_iter_aux_info *aux)
 {
 #ifdef CONFIG_NET_NS
 	struct seq_net_private *p = priv_data;
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 4f335d4c2..27298e177 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -32,11 +32,13 @@ struct btf;
 struct btf_type;
 struct exception_table_entry;
 struct seq_operations;
+struct bpf_iter_aux_info;
 
 extern struct idr btf_idr;
 extern spinlock_t btf_idr_lock;
 
-typedef int (*bpf_iter_init_seq_priv_t)(void *private_data);
+typedef int (*bpf_iter_init_seq_priv_t)(void *private_data,
+					struct bpf_iter_aux_info *aux);
 typedef void (*bpf_iter_fini_seq_priv_t)(void *private_data);
 struct bpf_iter_seq_info {
 	const struct seq_operations *seq_ops;
@@ -1108,6 +1110,9 @@ int bpf_obj_get_user(const char __user *pathname, int flags);
 	extern int bpf_iter_ ## target(args);			\
 	int __init bpf_iter_ ## target(args) { return 0; }
 
+struct bpf_iter_aux_info {
+};
+
 #define BPF_ITER_CTX_ARG_MAX 2
 struct bpf_iter_reg {
 	const char *target;
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index b0c279948..76e619b23 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -79,7 +79,8 @@ extern struct pid *tgid_pidfd_to_pid(const struct file *file);
 extern struct net init_net;
 extern struct list_head sysctl_restrict_list;
 
-extern int bpf_iter_init_seq_net(void *priv_data);
+struct bpf_iter_aux_info;
+extern int bpf_iter_init_seq_net(void *priv_data, struct bpf_iter_aux_info *aux);
 extern void bpf_iter_fini_seq_net(void *priv_data);
 
 #ifdef CONFIG_PROC_PID_ARCH_STATUS
diff --git a/kernel/bpf/bpf_iter.c b/kernel/bpf/bpf_iter.c
index 2c2b8796c..21c44c234 100644
--- a/kernel/bpf/bpf_iter.c
+++ b/kernel/bpf/bpf_iter.c
@@ -442,7 +442,7 @@ static int prepare_seq_file(struct file *file, struct bpf_iter_link *link)
 	}
 
 	if (tinfo->reg_info->seq_info->init_seq_private) {
-		err = tinfo->reg_info->seq_info->init_seq_private(priv_data->target_private);
+		err = tinfo->reg_info->seq_info->init_seq_private(priv_data->target_private, NULL);
 		if (err)
 			goto release_seq_file;
 	}
diff --git a/kernel/bpf/task_iter.c b/kernel/bpf/task_iter.c
index 4f220d0d6..c22d15060 100644
--- a/kernel/bpf/task_iter.c
+++ b/kernel/bpf/task_iter.c
@@ -287,7 +287,7 @@ static void task_file_seq_stop(struct seq_file *seq, void *v)
 	}
 }
 
-static int init_seq_pidns(void *priv_data)
+static int init_seq_pidns(void *priv_data, struct bpf_iter_aux_info *aux)
 {
 	struct bpf_iter_seq_task_common *common = priv_data;
 
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index de0c928c8..5f301ffe9 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2885,7 +2885,7 @@ static struct pernet_operations __net_initdata tcp_sk_ops = {
 DEFINE_BPF_ITER_FUNC(tcp, struct bpf_iter_meta *meta,
 		     struct sock_common *sk_common, uid_t uid)
 
-static int bpf_iter_init_tcp(void *priv_data)
+static int bpf_iter_init_tcp(void *priv_data, struct bpf_iter_aux_info *aux)
 {
 	struct tcp_iter_state *st = priv_data;
 	struct tcp_seq_afinfo *afinfo;
@@ -2897,7 +2897,7 @@ static int bpf_iter_init_tcp(void *priv_data)
 
 	afinfo->family = AF_UNSPEC;
 	st->bpf_seq_afinfo = afinfo;
-	ret = bpf_iter_init_seq_net(priv_data);
+	ret = bpf_iter_init_seq_net(priv_data, aux);
 	if (ret)
 		kfree(afinfo);
 	return ret;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index b98075b77..33555ac41 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -3203,7 +3203,7 @@ static struct pernet_operations __net_initdata udp_sysctl_ops = {
 DEFINE_BPF_ITER_FUNC(udp, struct bpf_iter_meta *meta,
 		     struct udp_sock *udp_sk, uid_t uid, int bucket)
 
-static int bpf_iter_init_udp(void *priv_data)
+static int bpf_iter_init_udp(void *priv_data, struct bpf_iter_aux_info *aux)
 {
 	struct udp_iter_state *st = priv_data;
 	struct udp_seq_afinfo *afinfo;
@@ -3216,7 +3216,7 @@ static int bpf_iter_init_udp(void *priv_data)
 	afinfo->family = AF_UNSPEC;
 	afinfo->udp_table = &udp_table;
 	st->bpf_seq_afinfo = afinfo;
-	ret = bpf_iter_init_seq_net(priv_data);
+	ret = bpf_iter_init_seq_net(priv_data, aux);
 	if (ret)
 		kfree(afinfo);
 	return ret;