--- xtables-addons-3.19/extensions/pknock/xt_pknock.c~	2022-02-01 18:24:03.000000000 +0100
+++ xtables-addons-3.19/extensions/pknock/xt_pknock.c	2022-04-02 13:22:18.309078729 +0200
@@ -277,7 +277,11 @@
 	int ret = seq_open(file, &pknock_seq_ops);
 	if (ret == 0) {
 		struct seq_file *sf = file->private_data;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0)
 		sf->private = PDE_DATA(inode);
+#else
+		sf->private = pde_data(inode);
+#endif
 	}
 	return ret;
 }
--- xtables-addons-3.19/extensions/xt_condition.c~	2022-02-01 18:24:03.000000000 +0100
+++ xtables-addons-3.19/extensions/xt_condition.c	2022-04-02 13:25:17.366962445 +0200
@@ -83,14 +83,22 @@
 
 static int condition_proc_open(struct inode *inode, struct file *file)
 {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0)
 	return single_open(file, condition_proc_show, PDE_DATA(inode));
+#else
+	return single_open(file, condition_proc_show, pde_data(inode));
+#endif
 }
 
 static ssize_t
 condition_proc_write(struct file *file, const char __user *buffer,
                      size_t length, loff_t *loff)
 {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0)
 	struct condition_variable *var = PDE_DATA(file_inode(file));
+#else
+	struct condition_variable *var = pde_data(file_inode(file));
+#endif
 	char newval;
 
 	if (length > 0) {
--- xtables-addons-3.19/extensions/xt_quota2.c~	2022-02-01 18:24:03.000000000 +0100
+++ xtables-addons-3.19/extensions/xt_quota2.c	2022-04-02 13:26:27.276139534 +0200
@@ -73,14 +73,22 @@
 
 static int quota_proc_open(struct inode *inode, struct file *file)
 {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0)
 	return single_open(file, quota_proc_show, PDE_DATA(inode));
+#else
+	return single_open(file, quota_proc_show, pde_data(inode));
+#endif
 }
 
 static ssize_t
 quota_proc_write(struct file *file, const char __user *input,
                  size_t size, loff_t *loff)
 {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0)
 	struct xt_quota_counter *e = PDE_DATA(file_inode(file));
+#else
+	struct xt_quota_counter *e = pde_data(file_inode(file));
+#endif
 	char buf[sizeof("+-18446744073709551616")];
 
 	if (size > sizeof(buf))