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-rw-r--r--arch/powerpc/platforms/pseries/ras.c14
-rw-r--r--arch/powerpc/platforms/pseries/setup.c7
-rw-r--r--arch/powerpc/platforms/pseries/xics.c18
-rw-r--r--arch/powerpc/platforms/pseries/xics.h3
4 files changed, 18 insertions, 24 deletions
diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c
index 311ed1993fc..b1d3d161249 100644
--- a/arch/powerpc/platforms/pseries/ras.c
+++ b/arch/powerpc/platforms/pseries/ras.c
@@ -65,16 +65,14 @@ static int ras_check_exception_token;
#define EPOW_SENSOR_INDEX 0
#define RAS_VECTOR_OFFSET 0x500
-static irqreturn_t ras_epow_interrupt(int irq, void *dev_id,
- struct pt_regs * regs);
-static irqreturn_t ras_error_interrupt(int irq, void *dev_id,
- struct pt_regs * regs);
+static irqreturn_t ras_epow_interrupt(int irq, void *dev_id);
+static irqreturn_t ras_error_interrupt(int irq, void *dev_id);
/* #define DEBUG */
static void request_ras_irqs(struct device_node *np,
- irqreturn_t (*handler)(int, void *, struct pt_regs *),
+ irq_handler_t handler,
const char *name)
{
int i, index, count = 0;
@@ -166,8 +164,7 @@ __initcall(init_ras_IRQ);
* to examine the type of power failure and take appropriate action where
* the time horizon permits something useful to be done.
*/
-static irqreturn_t
-ras_epow_interrupt(int irq, void *dev_id, struct pt_regs * regs)
+static irqreturn_t ras_epow_interrupt(int irq, void *dev_id)
{
int status = 0xdeadbeef;
int state = 0;
@@ -210,8 +207,7 @@ ras_epow_interrupt(int irq, void *dev_id, struct pt_regs * regs)
* For nonrecoverable errors, an error is logged and we stop all processing
* as quickly as possible in order to prevent propagation of the failure.
*/
-static irqreturn_t
-ras_error_interrupt(int irq, void *dev_id, struct pt_regs * regs)
+static irqreturn_t ras_error_interrupt(int irq, void *dev_id)
{
struct rtas_error_log *rtas_elog;
int status = 0xdeadbeef;
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index f82b13e531a..ad9aec2c6fe 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -121,12 +121,11 @@ static void __init fwnmi_init(void)
fwnmi_active = 1;
}
-void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc,
- struct pt_regs *regs)
+void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc)
{
- unsigned int cascade_irq = i8259_irq(regs);
+ unsigned int cascade_irq = i8259_irq(get_irq_regs());
if (cascade_irq != NO_IRQ)
- generic_handle_irq(cascade_irq, regs);
+ generic_handle_irq(cascade_irq);
desc->chip->eoi(irq);
}
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 253972e5479..f6bd2f28515 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -324,7 +324,7 @@ static unsigned int xics_get_irq_lpar(struct pt_regs *regs)
#ifdef CONFIG_SMP
-static irqreturn_t xics_ipi_dispatch(int cpu, struct pt_regs *regs)
+static irqreturn_t xics_ipi_dispatch(int cpu)
{
WARN_ON(cpu_is_offline(cpu));
@@ -332,47 +332,47 @@ static irqreturn_t xics_ipi_dispatch(int cpu, struct pt_regs *regs)
if (test_and_clear_bit(PPC_MSG_CALL_FUNCTION,
&xics_ipi_message[cpu].value)) {
mb();
- smp_message_recv(PPC_MSG_CALL_FUNCTION, regs);
+ smp_message_recv(PPC_MSG_CALL_FUNCTION);
}
if (test_and_clear_bit(PPC_MSG_RESCHEDULE,
&xics_ipi_message[cpu].value)) {
mb();
- smp_message_recv(PPC_MSG_RESCHEDULE, regs);
+ smp_message_recv(PPC_MSG_RESCHEDULE);
}
#if 0
if (test_and_clear_bit(PPC_MSG_MIGRATE_TASK,
&xics_ipi_message[cpu].value)) {
mb();
- smp_message_recv(PPC_MSG_MIGRATE_TASK, regs);
+ smp_message_recv(PPC_MSG_MIGRATE_TASK);
}
#endif
#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC)
if (test_and_clear_bit(PPC_MSG_DEBUGGER_BREAK,
&xics_ipi_message[cpu].value)) {
mb();
- smp_message_recv(PPC_MSG_DEBUGGER_BREAK, regs);
+ smp_message_recv(PPC_MSG_DEBUGGER_BREAK);
}
#endif
}
return IRQ_HANDLED;
}
-static irqreturn_t xics_ipi_action_direct(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t xics_ipi_action_direct(int irq, void *dev_id)
{
int cpu = smp_processor_id();
direct_qirr_info(cpu, 0xff);
- return xics_ipi_dispatch(cpu, regs);
+ return xics_ipi_dispatch(cpu);
}
-static irqreturn_t xics_ipi_action_lpar(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t xics_ipi_action_lpar(int irq, void *dev_id)
{
int cpu = smp_processor_id();
lpar_qirr_info(cpu, 0xff);
- return xics_ipi_dispatch(cpu, regs);
+ return xics_ipi_dispatch(cpu);
}
void xics_cause_IPI(int cpu)
diff --git a/arch/powerpc/platforms/pseries/xics.h b/arch/powerpc/platforms/pseries/xics.h
index 6ee1055b0ff..db0ec3ba3ae 100644
--- a/arch/powerpc/platforms/pseries/xics.h
+++ b/arch/powerpc/platforms/pseries/xics.h
@@ -31,7 +31,6 @@ struct xics_ipi_struct {
extern struct xics_ipi_struct xics_ipi_message[NR_CPUS] __cacheline_aligned;
struct irq_desc;
-extern void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc,
- struct pt_regs *regs);
+extern void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc);
#endif /* _POWERPC_KERNEL_XICS_H */