kernel: transition devpts in kernel

kernel/ksud.c

@@ -64,6 +64,8 @@ bool ksu_execveat_hook __read_mostly = true;
 bool ksu_input_hook __read_mostly = true;
 #endif
 
+u32 ksu_devpts_sid;
+
 void on_post_fs_data(void)
 {
 	static bool done = false;
@@ -76,6 +78,9 @@ void on_post_fs_data(void)
 	ksu_load_allow_list();
 	// sanity check, this may influence the performance
 	stop_input_hook();
+
+	ksu_devpts_sid = ksu_get_devpts_sid();
+	pr_info("devpts sid: %d\n", ksu_devpts_sid);
 }
 
 #define MAX_ARG_STRINGS 0x7FFFFFFF