diff --git a/kernel/sucompat.c b/kernel/sucompat.c
index 90adfa4f..54f0fda7 100644
--- a/kernel/sucompat.c
+++ b/kernel/sucompat.c
@@ -164,30 +164,6 @@ int ksu_handle_execve_sucompat(int *fd, const char __user **filename_user,
 	return 0;
 }
 
-int ksu_handle_devpts(struct inode *inode)
-{
-	if (!current->mm) {
-		return 0;
-	}
-
-	uid_t uid = current_uid().val;
-	if (uid % 100000 < 10000) {
-		// not untrusted_app, ignore it
-		return 0;
-	}
-
-	if (!ksu_is_allow_uid(uid))
-		return 0;
-
-	if (ksu_devpts_sid) {
-		struct inode_security_struct *sec = selinux_inode(inode);
-		if (sec) {
-			sec->sid = ksu_devpts_sid;
-		}
-	}
-
-	return 0;
-}
 
 static int faccessat_handler_pre(struct kprobe *p, struct pt_regs *regs)
 {
@@ -221,15 +197,6 @@ static int execve_handler_pre(struct kprobe *p, struct pt_regs *regs)
 					  NULL);
 }
 
-static int pts_unix98_lookup_pre(struct kprobe *p, struct pt_regs *regs)
-{
-	struct inode *inode;
-	struct file *file = (struct file *)PT_REGS_PARM2(regs);
-	inode = file->f_path.dentry->d_inode;
-
-	return ksu_handle_devpts(inode);
-}
-
 static struct kprobe *init_kprobe(const char *name,
 				  kprobe_pre_handler_t handler)
 {
@@ -260,7 +227,7 @@ static void destroy_kprobe(struct kprobe **kp_ptr)
 	*kp_ptr = NULL;
 }
 
-static struct kprobe *su_kps[4];
+static struct kprobe *su_kps[3];
 
 // sucompat: permited process can execute 'su' to gain root access.
 void ksu_sucompat_init()
@@ -268,7 +235,6 @@ void ksu_sucompat_init()
 	su_kps[0] = init_kprobe(SYS_EXECVE_SYMBOL, execve_handler_pre);
 	su_kps[1] = init_kprobe(SYS_FACCESSAT_SYMBOL, faccessat_handler_pre);
 	su_kps[2] = init_kprobe(SYS_NEWFSTATAT_SYMBOL, newfstatat_handler_pre);
-	su_kps[3] = init_kprobe("pts_unix98_lookup", pts_unix98_lookup_pre);
 }
 
 void ksu_sucompat_exit()