[S390] irq change improvements.

Remove the last few places where a pointer to pt_regs gets passed.
Also make sure we call set_irq_regs() before irq_enter() and after
irq_exit(). This doesn't fix anything but makes sure s390 looks the
same like all other architectures.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index 1d7d3938b2b1..21baaf5496d6 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -209,11 +209,11 @@ static void list_add_sorted(struct vtimer_list *timer, struct list_head *head)
  * Do the callback functions of expired vtimer events.
  * Called from within the interrupt handler.
  */
-static void do_callbacks(struct list_head *cb_list, struct pt_regs *regs)
+static void do_callbacks(struct list_head *cb_list)
 {
         struct vtimer_queue *vt_list;
         struct vtimer_list *event, *tmp;
-        void (*fn)(unsigned long, struct pt_regs*);
+        void (*fn)(unsigned long);
         unsigned long data;
 
         if (list_empty(cb_list))
@@ -224,7 +224,7 @@ static void do_callbacks(struct list_head *cb_list, struct pt_regs *regs)
         list_for_each_entry_safe(event, tmp, cb_list, entry) {
                 fn = event->function;
                 data = event->data;
-                fn(data, regs);
+                fn(data);
 
                 if (!event->interval)
                         /* delete one shot timer */
@@ -275,7 +275,7 @@ static void do_cpu_timer_interrupt(__u16 error_code)
                 list_move_tail(&event->entry, &cb_list);
         }
         spin_unlock(&vt_list->lock);
-        do_callbacks(&cb_list, get_irq_regs());
+        do_callbacks(&cb_list);
 
         /* next event is first in list */
         spin_lock(&vt_list->lock);