[PATCH] mips: kludge envdev to build for 64-bit MIPS with 32-bit compat

Extend the compat mode kludgeology in envdev to cover MIPS as well.

Or why we should need something like is_compat_task() ...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Cc: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Dmitry Torokhov <dtor_core@ameritech.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/input/evdev.c

@@ -160,6 +160,8 @@ struct input_event_compat {
 #  define COMPAT_TEST IS_IA32_PROCESS(ia64_task_regs(current))
 #elif defined(CONFIG_ARCH_S390)
 #  define COMPAT_TEST test_thread_flag(TIF_31BIT)
+#elif defined(CONFIG_MIPS)
+#  define COMPAT_TEST (current->thread.mflags & MF_32BIT_ADDR)
 #else
 #  define COMPAT_TEST test_thread_flag(TIF_32BIT)
 #endif