#ifdef CONFIG_COMPAT
-/* Note to the author of this code: did it ever occur to
- you why the ifdefs are needed? Think about it again. -AK */
-#if defined(CONFIG_X86_64) || defined(CONFIG_TILE)
-# define INPUT_COMPAT_TEST is_compat_task()
-#elif defined(CONFIG_S390)
-# define INPUT_COMPAT_TEST test_thread_flag(TIF_31BIT)
-#elif defined(CONFIG_MIPS)
-# define INPUT_COMPAT_TEST test_thread_flag(TIF_32BIT_ADDR)
-#else
-# define INPUT_COMPAT_TEST test_thread_flag(TIF_32BIT)
-#endif
+#define INPUT_COMPAT_TEST in_compat_syscall()
struct input_event_compat {
struct compat_timeval time;