hrtimer: use nanosleep specific restart_block fields

Convert all the nanosleep related users of restart_block to the
new nanosleep specific restart_block fields.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

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;
 }