[PATCH] sparc32 pt_regs fixes
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index 74eed97..836d156 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -38,6 +38,7 @@
#include <asm/sbus.h>
#include <asm/sbi.h>
#include <asm/cacheflush.h>
+#include <asm/irq_regs.h>
/* If you trust current SCSI layer to handle different SCSI IRQs, enable this. I don't trust it... -jj */
/* #define DISTRIBUTE_IRQS */
@@ -198,6 +199,7 @@
void sun4d_handler_irq(int irq, struct pt_regs * regs)
{
+ struct pt_regs *old_regs;
struct irqaction * action;
int cpu = smp_processor_id();
/* SBUS IRQ level (1 - 7) */
@@ -208,6 +210,7 @@
cc_set_iclr(1 << irq);
+ old_regs = set_irq_regs(regs);
irq_enter();
kstat_cpu(cpu).irqs[irq]++;
if (!sbusl) {
@@ -215,7 +218,7 @@
if (!action)
unexpected_irq(irq, NULL, regs);
do {
- action->handler(irq, action->dev_id, regs);
+ action->handler(irq, action->dev_id);
action = action->next;
} while (action);
} else {
@@ -242,7 +245,7 @@
if (!action)
unexpected_irq(irq, NULL, regs);
do {
- action->handler(irq, action->dev_id, regs);
+ action->handler(irq, action->dev_id);
action = action->next;
} while (action);
release_sbi(SBI2DEVID(sbino), slot);
@@ -250,6 +253,7 @@
}
}
irq_exit();
+ set_irq_regs(old_regs);
}
unsigned int sun4d_build_irq(struct sbus_dev *sdev, int irq)
@@ -272,7 +276,7 @@
}
int sun4d_request_irq(unsigned int irq,
- irqreturn_t (*handler)(int, void *, struct pt_regs *),
+ irqreturn_t (*handler)(int, void *),
unsigned long irqflags, const char * devname, void *dev_id)
{
struct irqaction *action, *tmp = NULL, **actionp;
@@ -466,7 +470,7 @@
bw_set_prof_limit(cpu, limit);
}
-static void __init sun4d_init_timers(irqreturn_t (*counter_fn)(int, void *, struct pt_regs *))
+static void __init sun4d_init_timers(irqreturn_t (*counter_fn)(int, void *))
{
int irq;
int cpu;