diff --git a/kernel/core_hook.c b/kernel/core_hook.c
index 97e3e560..c88fb6b7 100644
--- a/kernel/core_hook.c
+++ b/kernel/core_hook.c
@@ -977,17 +977,13 @@ static bool should_umount(struct path *path)
 }
 
 #ifdef KSU_HAS_PATH_UMOUNT
-static int ksu_umount_mnt(struct path *path, int flags)
+static void ksu_path_umount(const char *mnt, struct path *path, int flags)
 {
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0) || defined(KSU_UMOUNT)
-	return path_umount(path, flags);
-#else
-	// TODO: umount for non GKI kernel
-	return -ENOSYS;
-#endif
+	int err = path_umount(path, flags);
+	pr_info("%s: path: %s ret: %d\n", __func__, mnt, err);
 }
 #else
-static int ksu_sys_umount(const char *mnt, int flags)
+static void ksu_sys_umount(const char *mnt, int flags)
 {
 	char __user *usermnt = (char __user *)mnt;
 
@@ -999,7 +995,7 @@ static int ksu_sys_umount(const char *mnt, int flags)
 	long ret = sys_umount(usermnt, flags); // cuz asmlinkage long sys##name
 #endif
 	set_fs(old_fs);
-	pr_info("%s: path: %s code: %d \n", __func__, usermnt, ret);
+	pr_info("%s: path: %s ret: %d \n", __func__, usermnt, ret);
 }
 #endif
 
@@ -1032,13 +1028,10 @@ static void ksu_try_umount(const char *mnt, bool check_mnt, int flags)
 #endif
 
 #ifdef KSU_HAS_PATH_UMOUNT
-	err = ksu_umount_mnt(&path, flags);
+	ksu_path_umount(mnt, &path, flags);
 #else
-	err = ksu_sys_umount(mnt, flags);
+	ksu_sys_umount(mnt, flags);
 #endif
-	if (err) {
-		pr_warn("umount %s failed: %d\n", mnt, err);
-	}
 }
 
 #ifdef CONFIG_KSU_SUSFS_TRY_UMOUNT