Commit 9d0a57cb authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky

[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: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 53a5fbdc
......@@ -109,7 +109,7 @@ static LIST_HEAD(appldata_ops_list);
*
* schedule work and reschedule timer
*/
static void appldata_timer_function(unsigned long data, struct pt_regs *regs)
static void appldata_timer_function(unsigned long data)
{
P_DEBUG(" -= Timer =-\n");
P_DEBUG("CPU: %i, expire_count: %i\n", smp_processor_id(),
......
......@@ -117,8 +117,8 @@ void do_extint(struct pt_regs *regs, unsigned short code)
int index;
struct pt_regs *old_regs;
irq_enter();
old_regs = set_irq_regs(regs);
irq_enter();
asm volatile ("mc 0,0");
if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)
/**
......@@ -134,8 +134,8 @@ void do_extint(struct pt_regs *regs, unsigned short code)
p->handler(code);
}
}
set_irq_regs(old_regs);
irq_exit();
set_irq_regs(old_regs);
}
EXPORT_SYMBOL(register_external_interrupt);
......
......@@ -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);
......
......@@ -609,8 +609,8 @@ do_IRQ (struct pt_regs *regs)
struct irb *irb;
struct pt_regs *old_regs;
irq_enter ();
old_regs = set_irq_regs(regs);
irq_enter();
asm volatile ("mc 0,0");
if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)
/**
......@@ -655,8 +655,8 @@ do_IRQ (struct pt_regs *regs)
* out of the sie which costs more cycles than it saves.
*/
} while (!MACHINE_IS_VM && tpi (NULL) != 0);
irq_exit();
set_irq_regs(old_regs);
irq_exit ();
}
#ifdef CONFIG_CCW_CONSOLE
......
......@@ -26,7 +26,7 @@ struct vtimer_list {
spinlock_t lock;
unsigned long magic;
void (*function)(unsigned long, struct pt_regs*);
void (*function)(unsigned long);
unsigned long data;
};
......
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