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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2006-10-11 15:31:26 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-10-11 15:31:26 +0200 |
| commit | 9d0a57cbdb4976f382eb1c03baee338e467b6592 (patch) | |
| tree | d224342e631bddc9ccd8b6e2aa89989a9c380182 /arch | |
| parent | 53a5fbdc2dff55161a206ed1a1385a8fa8055c34 (diff) | |
| download | kernel_samsung_tuna-9d0a57cbdb4976f382eb1c03baee338e467b6592.zip kernel_samsung_tuna-9d0a57cbdb4976f382eb1c03baee338e467b6592.tar.gz kernel_samsung_tuna-9d0a57cbdb4976f382eb1c03baee338e467b6592.tar.bz2 | |
[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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/appldata/appldata_base.c | 2 | ||||
| -rw-r--r-- | arch/s390/kernel/s390_ext.c | 4 | ||||
| -rw-r--r-- | arch/s390/kernel/vtime.c | 8 |
3 files changed, 7 insertions, 7 deletions
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index 2b1e6c9..45c9fa7 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -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(), diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c index c49ab8c..4faf96f 100644 --- a/arch/s390/kernel/s390_ext.c +++ b/arch/s390/kernel/s390_ext.c @@ -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); diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index 1d7d393..21baaf5 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); |