posix timers were the last users of the legacy arg0-3 members of
restart_block. Remove the cruft.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Richard Cochran <richard.cochran@omicron.at>
---
 include/linux/thread_info.h |    3 ---
 1 file changed, 3 deletions(-)

Index: linux-2.6-tip/include/linux/thread_info.h
===================================================================
--- linux-2.6-tip.orig/include/linux/thread_info.h
+++ linux-2.6-tip/include/linux/thread_info.h
@@ -18,9 +18,6 @@ struct compat_timespec;
 struct restart_block {
 	long (*fn)(struct restart_block *);
 	union {
-		struct {
-			unsigned long arg0, arg1, arg2, arg3;
-		};
 		/* For futex_wait and futex_wait_requeue_pi */
 		struct {
 			u32 __user *uaddr;