Merge git://git.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-hrt

* git://git.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-hrt:
  clocksource: make clocksource watchdog cycle through online CPUs
  Documentation: move timer related documentation to a single place
  clockevents: optimise tick_nohz_stop_sched_tick() a bit
  locking: remove unused double_spin_lock()
  hrtimers: simplify lockdep handling
  timers: simplify lockdep handling
  posix-timers: fix shadowed variables
  timer_list: add annotations to workqueue.c
  hrtimer: use nanosleep specific restart_block fields
  hrtimer: add nanosleep specific restart_block member

1 files changed, 7 insertions, 8 deletions

diff --git a/kernel/compat.c b/kernel/compat.c
index 5f0e201bcfd3..9c48abfcd4a5 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -47,15 +47,14 @@ static long compat_nanosleep_restart(struct restart_block *restart)
 	mm_segment_t oldfs;
 	long ret;
 
-	rmtp = (struct compat_timespec __user *)(restart->arg1);
-	restart->arg1 = (unsigned long)&rmt;
+	restart->nanosleep.rmtp = (struct timespec __user *) &rmt;
 	oldfs = get_fs();
 	set_fs(KERNEL_DS);
 	ret = hrtimer_nanosleep_restart(restart);
 	set_fs(oldfs);
 
 	if (ret) {
-		restart->arg1 = (unsigned long)rmtp;
+		rmtp = restart->nanosleep.compat_rmtp;
 
 		if (rmtp && put_compat_timespec(&rmt, rmtp))
 			return -EFAULT;
@@ -89,7 +88,7 @@ asmlinkage long compat_sys_nanosleep(struct compat_timespec __user *rqtp,
 			= &current_thread_info()->restart_block;
 
 		restart->fn = compat_nanosleep_restart;
-		restart->arg1 = (unsigned long)rmtp;
+		restart->nanosleep.compat_rmtp = rmtp;
 
 		if (rmtp && put_compat_timespec(&rmt, rmtp))
 			return -EFAULT;
@@ -607,9 +606,9 @@ static long compat_clock_nanosleep_restart(struct restart_block *restart)
 	long err;
 	mm_segment_t oldfs;
 	struct timespec tu;
-	struct compat_timespec *rmtp = (struct compat_timespec *)(restart->arg1);
+	struct compat_timespec *rmtp = restart->nanosleep.compat_rmtp;
 
-	restart->arg1 = (unsigned long) &tu;
+	restart->nanosleep.rmtp = (struct timespec __user *) &tu;
 	oldfs = get_fs();
 	set_fs(KERNEL_DS);
 	err = clock_nanosleep_restart(restart);
@@ -621,7 +620,7 @@ static long compat_clock_nanosleep_restart(struct restart_block *restart)
 
 	if (err == -ERESTART_RESTARTBLOCK) {
 		restart->fn = compat_clock_nanosleep_restart;
-		restart->arg1 = (unsigned long) rmtp;
+		restart->nanosleep.compat_rmtp = rmtp;
 	}
 	return err;
 }
@@ -652,7 +651,7 @@ long compat_sys_clock_nanosleep(clockid_t which_clock, int flags,
 	if (err == -ERESTART_RESTARTBLOCK) {
 		restart = &current_thread_info()->restart_block;
 		restart->fn = compat_clock_nanosleep_restart;
-		restart->arg1 = (unsigned long) rmtp;
+		restart->nanosleep.compat_rmtp = rmtp;
 	}
 	return err;
 }