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-rw-r--r--arch/ia64/kernel/irq_ia64.c4
-rw-r--r--arch/ia64/kernel/machvec.c2
-rw-r--r--arch/ia64/kernel/mca.c32
-rw-r--r--arch/ia64/kernel/time.c8
-rw-r--r--arch/ia64/sn/pci/tioca_provider.c3
-rw-r--r--arch/ia64/sn/pci/tioce_provider.c3
6 files changed, 24 insertions, 28 deletions
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index ab2d19c3661..7fd3ef9e064 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -138,6 +138,7 @@ void destroy_irq(unsigned int irq)
void
ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
{
+ struct pt_regs *old_regs = set_irq_regs(regs);
unsigned long saved_tpr;
#if IRQ_DEBUG
@@ -183,7 +184,7 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
ia64_setreg(_IA64_REG_CR_TPR, vector);
ia64_srlz_d();
- __do_IRQ(local_vector_to_irq(vector), regs);
+ __do_IRQ(local_vector_to_irq(vector));
/*
* Disable interrupts and send EOI:
@@ -200,6 +201,7 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
* come through until ia64_eoi() has been done.
*/
irq_exit();
+ set_irq_regs(old_regs);
}
#ifdef CONFIG_HOTPLUG_CPU
diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c
index d4a546aa504..9620822270a 100644
--- a/arch/ia64/kernel/machvec.c
+++ b/arch/ia64/kernel/machvec.c
@@ -60,7 +60,7 @@ machvec_setup (char **arg)
EXPORT_SYMBOL(machvec_setup);
void
-machvec_timer_interrupt (int irq, void *dev_id, struct pt_regs *regs)
+machvec_timer_interrupt (int irq, void *dev_id)
{
}
EXPORT_SYMBOL(machvec_timer_interrupt);
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 66323018325..7cfa63a98cb 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -499,7 +499,7 @@ int cpe_vector = -1;
int ia64_cpe_irq = -1;
static irqreturn_t
-ia64_mca_cpe_int_handler (int cpe_irq, void *arg, struct pt_regs *ptregs)
+ia64_mca_cpe_int_handler (int cpe_irq, void *arg)
{
static unsigned long cpe_history[CPE_HISTORY_LENGTH];
static int index;
@@ -744,7 +744,7 @@ ia64_mca_wakeup_all(void)
* Outputs : None
*/
static irqreturn_t
-ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs)
+ia64_mca_rendez_int_handler(int rendez_irq, void *arg)
{
unsigned long flags;
int cpu = smp_processor_id();
@@ -753,8 +753,8 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs)
/* Mask all interrupts */
local_irq_save(flags);
- if (notify_die(DIE_MCA_RENDZVOUS_ENTER, "MCA", regs, (long)&nd, 0, 0)
- == NOTIFY_STOP)
+ if (notify_die(DIE_MCA_RENDZVOUS_ENTER, "MCA", get_irq_regs(),
+ (long)&nd, 0, 0) == NOTIFY_STOP)
ia64_mca_spin(__FUNCTION__);
ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_DONE;
@@ -763,16 +763,16 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs)
*/
ia64_sal_mc_rendez();
- if (notify_die(DIE_MCA_RENDZVOUS_PROCESS, "MCA", regs, (long)&nd, 0, 0)
- == NOTIFY_STOP)
+ if (notify_die(DIE_MCA_RENDZVOUS_PROCESS, "MCA", get_irq_regs(),
+ (long)&nd, 0, 0) == NOTIFY_STOP)
ia64_mca_spin(__FUNCTION__);
/* Wait for the monarch cpu to exit. */
while (monarch_cpu != -1)
cpu_relax(); /* spin until monarch leaves */
- if (notify_die(DIE_MCA_RENDZVOUS_LEAVE, "MCA", regs, (long)&nd, 0, 0)
- == NOTIFY_STOP)
+ if (notify_die(DIE_MCA_RENDZVOUS_LEAVE, "MCA", get_irq_regs(),
+ (long)&nd, 0, 0) == NOTIFY_STOP)
ia64_mca_spin(__FUNCTION__);
/* Enable all interrupts */
@@ -791,12 +791,11 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs)
*
* Inputs : wakeup_irq (Wakeup-interrupt bit)
* arg (Interrupt handler specific argument)
- * ptregs (Exception frame at the time of the interrupt)
* Outputs : None
*
*/
static irqreturn_t
-ia64_mca_wakeup_int_handler(int wakeup_irq, void *arg, struct pt_regs *ptregs)
+ia64_mca_wakeup_int_handler(int wakeup_irq, void *arg)
{
return IRQ_HANDLED;
}
@@ -1261,13 +1260,12 @@ static DECLARE_WORK(cmc_enable_work, ia64_mca_cmc_vector_enable_keventd, NULL);
* Inputs
* interrupt number
* client data arg ptr
- * saved registers ptr
*
* Outputs
* None
*/
static irqreturn_t
-ia64_mca_cmc_int_handler(int cmc_irq, void *arg, struct pt_regs *ptregs)
+ia64_mca_cmc_int_handler(int cmc_irq, void *arg)
{
static unsigned long cmc_history[CMC_HISTORY_LENGTH];
static int index;
@@ -1336,12 +1334,11 @@ out:
* Inputs
* interrupt number
* client data arg ptr
- * saved registers ptr
* Outputs
* handled
*/
static irqreturn_t
-ia64_mca_cmc_int_caller(int cmc_irq, void *arg, struct pt_regs *ptregs)
+ia64_mca_cmc_int_caller(int cmc_irq, void *arg)
{
static int start_count = -1;
unsigned int cpuid;
@@ -1352,7 +1349,7 @@ ia64_mca_cmc_int_caller(int cmc_irq, void *arg, struct pt_regs *ptregs)
if (start_count == -1)
start_count = IA64_LOG_COUNT(SAL_INFO_TYPE_CMC);
- ia64_mca_cmc_int_handler(cmc_irq, arg, ptregs);
+ ia64_mca_cmc_int_handler(cmc_irq, arg);
for (++cpuid ; cpuid < NR_CPUS && !cpu_online(cpuid) ; cpuid++);
@@ -1403,14 +1400,13 @@ ia64_mca_cmc_poll (unsigned long dummy)
* Inputs
* interrupt number
* client data arg ptr
- * saved registers ptr
* Outputs
* handled
*/
#ifdef CONFIG_ACPI
static irqreturn_t
-ia64_mca_cpe_int_caller(int cpe_irq, void *arg, struct pt_regs *ptregs)
+ia64_mca_cpe_int_caller(int cpe_irq, void *arg)
{
static int start_count = -1;
static int poll_time = MIN_CPE_POLL_INTERVAL;
@@ -1422,7 +1418,7 @@ ia64_mca_cpe_int_caller(int cpe_irq, void *arg, struct pt_regs *ptregs)
if (start_count == -1)
start_count = IA64_LOG_COUNT(SAL_INFO_TYPE_CPE);
- ia64_mca_cpe_int_handler(cpe_irq, arg, ptregs);
+ ia64_mca_cpe_int_handler(cpe_irq, arg);
for (++cpuid ; cpuid < NR_CPUS && !cpu_online(cpuid) ; cpuid++);
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 62e07f906e0..41169a9bc30 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -45,7 +45,7 @@ static struct time_interpolator itc_interpolator = {
};
static irqreturn_t
-timer_interrupt (int irq, void *dev_id, struct pt_regs *regs)
+timer_interrupt (int irq, void *dev_id)
{
unsigned long new_itm;
@@ -53,7 +53,7 @@ timer_interrupt (int irq, void *dev_id, struct pt_regs *regs)
return IRQ_HANDLED;
}
- platform_timer_interrupt(irq, dev_id, regs);
+ platform_timer_interrupt(irq, dev_id);
new_itm = local_cpu_data->itm_next;
@@ -61,10 +61,10 @@ timer_interrupt (int irq, void *dev_id, struct pt_regs *regs)
printk(KERN_ERR "Oops: timer tick before it's due (itc=%lx,itm=%lx)\n",
ia64_get_itc(), new_itm);
- profile_tick(CPU_PROFILING, regs);
+ profile_tick(CPU_PROFILING);
while (1) {
- update_process_times(user_mode(regs));
+ update_process_times(user_mode(get_irq_regs()));
new_itm += local_cpu_data->itm_delta;
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index c36b0f5affb..8a2cb4e691f 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -550,13 +550,12 @@ tioca_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma_flags)
* tioca_error_intr_handler - SGI TIO CA error interrupt handler
* @irq: unused
* @arg: pointer to tioca_common struct for the given CA
- * @pt: unused
*
* Handle a CA error interrupt. Simply a wrapper around a SAL call which
* defers processing to the SGI prom.
*/
static irqreturn_t
-tioca_error_intr_handler(int irq, void *arg, struct pt_regs *pt)
+tioca_error_intr_handler(int irq, void *arg)
{
struct tioca_common *soft = arg;
struct ia64_sal_retval ret_stuff;
diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c
index af7171adcd2..0e81f68aaf8 100644
--- a/arch/ia64/sn/pci/tioce_provider.c
+++ b/arch/ia64/sn/pci/tioce_provider.c
@@ -666,12 +666,11 @@ tioce_dma_consistent(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma
* tioce_error_intr_handler - SGI TIO CE error interrupt handler
* @irq: unused
* @arg: pointer to tioce_common struct for the given CE
- * @pt: unused
*
* Handle a CE error interrupt. Simply a wrapper around a SAL call which
* defers processing to the SGI prom.
*/ static irqreturn_t
-tioce_error_intr_handler(int irq, void *arg, struct pt_regs *pt)
+tioce_error_intr_handler(int irq, void *arg)
{
struct tioce_common *soft = arg;
struct ia64_sal_retval ret_stuff;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-29 14:20:35 +0000