diff --git a/os_dep/linux/ioctl_cfg80211.c b/os_dep/linux/ioctl_cfg80211.c
index 340724f..1b4551d 100644
--- a/os_dep/linux/ioctl_cfg80211.c
+++ b/os_dep/linux/ioctl_cfg80211.c
@@ -460,7 +460,8 @@ u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset,
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0))
 	if (started) {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 3, 0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(6, 9, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 3, 0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(6, 9, 0)) \
+    || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
 		cfg80211_ch_switch_started_notify(adapter->pnetdev, &chdef, 0, 0, false, 0);
 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
 		cfg80211_ch_switch_started_notify(adapter->pnetdev, &chdef, 0, 0, false);
@@ -476,7 +477,8 @@ u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset,
 	if (!rtw_cfg80211_allow_ch_switch_notify(adapter))
 		goto exit;
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 3, 0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(6, 9, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 3, 0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(6, 9, 0)) \
+    || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
 	cfg80211_ch_switch_notify(adapter->pnetdev, &chdef, 0, 0);
 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 19, 2))
 	cfg80211_ch_switch_notify(adapter->pnetdev, &chdef, 0);
@@ -1155,10 +1157,13 @@ check_bss:
 		#endif
 
 		#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)
-		#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 0, 0)
+		#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 0, 0) 
+		#if RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0)
+		#else
 		roam_info.channel = notify_channel;
 		roam_info.bssid = cur_network->network.MacAddress;
 		#endif
+		#endif
 		roam_info.req_ie = pmlmepriv->assoc_req + sizeof(struct rtw_ieee80211_hdr_3addr) + 2;
 		roam_info.req_ie_len = pmlmepriv->assoc_req_len - sizeof(struct rtw_ieee80211_hdr_3addr) - 2;
 		roam_info.resp_ie = pmlmepriv->assoc_rsp + sizeof(struct rtw_ieee80211_hdr_3addr) + 6;
@@ -1738,7 +1743,7 @@ exit:
 }
 
 static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0)) || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
 	, int link_id
 #endif
 	, u8 key_index
@@ -1885,7 +1890,7 @@ addkey_end:
 }
 
 static int cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0)) || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
 	, int link_id
 #endif
 	, u8 keyid
@@ -2053,7 +2058,7 @@ exit:
 }
 
 static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0)) || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
 	int link_id,
 #endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
@@ -2077,7 +2082,7 @@ static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
 
 static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
 	struct net_device *ndev,
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0)) || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
 	int link_id,
 #endif
 	u8 key_index
@@ -2129,7 +2134,7 @@ static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 30))
 int cfg80211_rtw_set_default_mgmt_key(struct wiphy *wiphy,
 	struct net_device *ndev,
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0)) || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
 	int link_id,
 #endif
 	u8 key_index)
@@ -5286,7 +5291,7 @@ exit:
 	return ret;
 }
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 7, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 7, 0)) || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
 static int cfg80211_rtw_change_beacon(struct wiphy *wiphy, struct net_device *ndev,
 		struct cfg80211_ap_update *params)
 {
@@ -5318,10 +5323,10 @@ static int cfg80211_rtw_change_beacon(struct wiphy *wiphy, struct net_device *nd
 	return ret;
 }
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 19, 2))
-static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
-#else
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 19, 2)) || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
 static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev, unsigned int link_id)
+#else
+static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
 #endif
 {
 	_adapter *adapter = (_adapter *)rtw_netdev_priv(ndev);
@@ -6194,7 +6199,7 @@ static int	cfg80211_rtw_set_channel(struct wiphy *wiphy
 	return 0;
 }
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 19, 2))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 19, 2)) || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
 static int cfg80211_rtw_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev, unsigned int link_id, struct cfg80211_chan_def *chandef){
 #else
 static int cfg80211_rtw_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_chan_def *chandef){
@@ -10487,7 +10492,7 @@ void rtw_wdev_unregister(struct wireless_dev *wdev)
 	rtw_cfg80211_indicate_scan_done(adapter, _TRUE);
 
 	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) || defined(COMPAT_KERNEL_RELEASE)
-	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 19, 2))
+	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 19, 2)) || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
 	if (wdev->links[0].client.current_bss) {
 	#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 19, 2))
 	if (wdev->connected) {
diff --git a/os_dep/linux/os_intfs.c b/os_dep/linux/os_intfs.c
index 7dd35d8..9c5ba2f 100644
--- a/os_dep/linux/os_intfs.c
+++ b/os_dep/linux/os_intfs.c
@@ -1703,7 +1703,7 @@ int rtw_os_ndev_register(_adapter *adapter, const char *name)
 	u8 rtnl_lock_needed = rtw_rtnl_lock_needed(dvobj);
 
 #ifdef CONFIG_RTW_NAPI
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0)) || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
 	netif_napi_add_weight(ndev, &adapter->napi, rtw_recv_napi_poll, RTL_NAPI_WEIGHT);
 #else
 	netif_napi_add(ndev, &adapter->napi, rtw_recv_napi_poll, RTL_NAPI_WEIGHT);
diff --git a/os_dep/linux/rtw_proc.c b/os_dep/linux/rtw_proc.c
index 840a675..3737f16 100644
--- a/os_dep/linux/rtw_proc.c
+++ b/os_dep/linux/rtw_proc.c
@@ -213,10 +213,10 @@ const int drv_proc_hdls_num = sizeof(drv_proc_hdls) / sizeof(struct rtw_proc_hdl
 static int rtw_drv_proc_open(struct inode *inode, struct file *file)
 {
 	/* struct net_device *dev = proc_get_parent_data(inode); */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0)
-	ssize_t index = (ssize_t)PDE_DATA(inode);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 17, 0) || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
+        ssize_t index = (ssize_t)inode->i_private;
 #else
-	ssize_t index = (ssize_t)inode->i_private;
+	ssize_t index = (ssize_t)PDE_DATA(inode);
 #endif
 	const struct rtw_proc_hdl *hdl = drv_proc_hdls + index;
 	void *private = NULL;
@@ -239,10 +239,10 @@ static int rtw_drv_proc_open(struct inode *inode, struct file *file)
 
 static ssize_t rtw_drv_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos)
 {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0)
-	ssize_t index = (ssize_t)PDE_DATA(file_inode(file));
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 17, 0) || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
+        ssize_t index = (ssize_t)file_inode(file)->i_private;
 #else
-	ssize_t index = (ssize_t)file_inode(file)->i_private;
+	ssize_t index = (ssize_t)PDE_DATA(file_inode(file));
 #endif
 	const struct rtw_proc_hdl *hdl = drv_proc_hdls + index;
 	ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *, void *) = hdl->write;
@@ -4163,10 +4163,10 @@ const int adapter_proc_hdls_num = sizeof(adapter_proc_hdls) / sizeof(struct rtw_
 
 static int rtw_adapter_proc_open(struct inode *inode, struct file *file)
 {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0)
-	ssize_t index = (ssize_t)PDE_DATA(inode);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 17, 0) || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
+        ssize_t index = (ssize_t)inode->i_private;
 #else
-	ssize_t index = (ssize_t)inode->i_private;
+	ssize_t index = (ssize_t)PDE_DATA(inode);
 #endif
 	const struct rtw_proc_hdl *hdl = adapter_proc_hdls + index;
 	void *private = proc_get_parent_data(inode);
@@ -4189,10 +4189,10 @@ static int rtw_adapter_proc_open(struct inode *inode, struct file *file)
 
 static ssize_t rtw_adapter_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos)
 {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0)
-	ssize_t index = (ssize_t)PDE_DATA(file_inode(file));
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 17, 0) || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
+        ssize_t index = (ssize_t)file_inode(file)->i_private;
 #else
-	ssize_t index = (ssize_t)file_inode(file)->i_private;
+	ssize_t index = (ssize_t)PDE_DATA(file_inode(file));
 #endif
 	const struct rtw_proc_hdl *hdl = adapter_proc_hdls + index;
 	ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *, void *) = hdl->write;
@@ -4358,10 +4358,10 @@ const int odm_proc_hdls_num = sizeof(odm_proc_hdls) / sizeof(struct rtw_proc_hdl
 
 static int rtw_odm_proc_open(struct inode *inode, struct file *file)
 {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0)
-	ssize_t index = (ssize_t)PDE_DATA(inode);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 17, 0) || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
+        ssize_t index = (ssize_t)inode->i_private;
 #else
-	ssize_t index = (ssize_t)inode->i_private;
+	ssize_t index = (ssize_t)PDE_DATA(inode);
 #endif
 	const struct rtw_proc_hdl *hdl = odm_proc_hdls + index;
 	void *private = proc_get_parent_data(inode);
@@ -4384,10 +4384,10 @@ static int rtw_odm_proc_open(struct inode *inode, struct file *file)
 
 static ssize_t rtw_odm_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos)
 {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0)
-	ssize_t index = (ssize_t)PDE_DATA(file_inode(file));
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 17, 0) || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0)) 
+        ssize_t index = (ssize_t)file_inode(file)->i_private;
 #else
-	ssize_t index = (ssize_t)file_inode(file)->i_private;
+	ssize_t index = (ssize_t)PDE_DATA(file_inode(file));
 #endif
 	const struct rtw_proc_hdl *hdl = odm_proc_hdls + index;
 	ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *, void *) = hdl->write;
diff --git a/os_dep/linux/wifi_regd.c b/os_dep/linux/wifi_regd.c
index 45c5bd1..8b77a1f 100644
--- a/os_dep/linux/wifi_regd.c
+++ b/os_dep/linux/wifi_regd.c
@@ -401,11 +401,12 @@ static void _rtw_regd_init_wiphy(struct rtw_regulatory *reg, struct wiphy *wiphy
  * If build fails on kernel 6.2.x and you're not using Ubuntu,
  * try changing the version "(6, 3, 0)" below to "(6, 2, 0)".
  */
-
+#if (! RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(6, 1, 39)) \
 	|| (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 3, 0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(6, 3, 13)) \
 	|| (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 4, 0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 4))
 	wiphy->regulatory_flags |= REGULATORY_IGNORE_STALE_KICKOFF;
+#endif
 #endif
 
 	regd = _rtw_regdomain_select(reg);
diff --git a/os_dep/osdep_service.c b/os_dep/osdep_service.c
index d24b3e1..92c294e 100644
--- a/os_dep/osdep_service.c
+++ b/os_dep/osdep_service.c
@@ -1201,10 +1201,10 @@ inline void kthread_thread_exit(_completion *comp)
 #endif
 {
 #ifdef PLATFORM_LINUX
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0)
-	complete_and_exit(comp, 0);
-#else
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 17, 0)) || (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
 	kthread_complete_and_exit(comp, 0);
+#else
+	complete_and_exit(comp, 0);
 #endif
 #endif