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-rw-r--r--arch/ia64/kernel/acpi.c23
-rw-r--r--arch/ia64/kernel/crash_dump.c3
-rw-r--r--arch/ia64/kernel/cyclone.c2
-rw-r--r--arch/ia64/kernel/efi.c1
-rw-r--r--arch/ia64/kernel/entry.S4
-rw-r--r--arch/ia64/kernel/iosapic.c119
-rw-r--r--arch/ia64/kernel/irq.c73
-rw-r--r--arch/ia64/kernel/irq_ia64.c10
-rw-r--r--arch/ia64/kernel/irq_lsapic.c23
-rw-r--r--arch/ia64/kernel/mca.c4
-rw-r--r--arch/ia64/kernel/msi_ia64.c49
-rw-r--r--arch/ia64/kernel/perfmon_default_smpl.c2
-rw-r--r--arch/ia64/kernel/setup.c18
-rw-r--r--arch/ia64/kernel/smpboot.c16
-rw-r--r--arch/ia64/kernel/topology.c2
15 files changed, 140 insertions, 209 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 90ebceb899a..3be485a300b 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -803,7 +803,7 @@ int acpi_isa_irq_to_gsi(unsigned isa_irq, u32 *gsi)
* ACPI based hotplug CPU support
*/
#ifdef CONFIG_ACPI_HOTPLUG_CPU
-static
+static __cpuinit
int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
{
#ifdef CONFIG_ACPI_NUMA
@@ -878,7 +878,7 @@ __init void prefill_possible_map(void)
set_cpu_possible(i, true);
}
-int acpi_map_lsapic(acpi_handle handle, int *pcpu)
+static int __cpuinit _acpi_map_lsapic(acpi_handle handle, int *pcpu)
{
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
@@ -929,6 +929,11 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu)
return (0);
}
+/* wrapper to silence section mismatch warning */
+int __ref acpi_map_lsapic(acpi_handle handle, int *pcpu)
+{
+ return _acpi_map_lsapic(handle, pcpu);
+}
EXPORT_SYMBOL(acpi_map_lsapic);
int acpi_unmap_lsapic(int cpu)
@@ -1034,18 +1039,8 @@ int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base)
EXPORT_SYMBOL(acpi_unregister_ioapic);
/*
- * acpi_save_state_mem() - save kernel state
+ * acpi_suspend_lowlevel() - save kernel state and suspend.
*
* TBD when when IA64 starts to support suspend...
*/
-int acpi_save_state_mem(void) { return 0; }
-
-/*
- * acpi_restore_state()
- */
-void acpi_restore_state_mem(void) {}
-
-/*
- * do_suspend_lowlevel()
- */
-void do_suspend_lowlevel(void) {}
+int acpi_suspend_lowlevel(void) { return 0; }
diff --git a/arch/ia64/kernel/crash_dump.c b/arch/ia64/kernel/crash_dump.c
index 23e91290e41..c8c9298666f 100644
--- a/arch/ia64/kernel/crash_dump.c
+++ b/arch/ia64/kernel/crash_dump.c
@@ -13,9 +13,6 @@
#include <asm/page.h>
#include <asm/uaccess.h>
-/* Stores the physical address of elf header of crash image. */
-unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
-
/**
* copy_oldmem_page - copy one page from "oldmem"
* @pfn: page frame number to be copied
diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c
index d52f1f78eff..1b811c61bdc 100644
--- a/arch/ia64/kernel/cyclone.c
+++ b/arch/ia64/kernel/cyclone.c
@@ -31,7 +31,7 @@ static struct clocksource clocksource_cyclone = {
.rating = 300,
.read = read_cyclone,
.mask = (1LL << 40) - 1,
- .mult = 0, /*to be caluclated*/
+ .mult = 0, /*to be calculated*/
.shift = 16,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index a0f00192850..6fc03aff046 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -23,6 +23,7 @@
*/
#include <linux/module.h>
#include <linux/bootmem.h>
+#include <linux/crash_dump.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 244704a174d..6de2e23b363 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1771,6 +1771,10 @@ sys_call_table:
data8 sys_fanotify_init
data8 sys_fanotify_mark
data8 sys_prlimit64 // 1325
+ data8 sys_name_to_handle_at
+ data8 sys_open_by_handle_at
+ data8 sys_clock_adjtime
+ data8 sys_syncfs
.org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls
#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 22c38404f53..b0f9afebb14 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -257,7 +257,7 @@ set_rte (unsigned int gsi, unsigned int irq, unsigned int dest, int mask)
}
static void
-nop (unsigned int irq)
+nop (struct irq_data *data)
{
/* do nothing... */
}
@@ -287,8 +287,9 @@ kexec_disable_iosapic(void)
#endif
static void
-mask_irq (unsigned int irq)
+mask_irq (struct irq_data *data)
{
+ unsigned int irq = data->irq;
u32 low32;
int rte_index;
struct iosapic_rte_info *rte;
@@ -305,8 +306,9 @@ mask_irq (unsigned int irq)
}
static void
-unmask_irq (unsigned int irq)
+unmask_irq (struct irq_data *data)
{
+ unsigned int irq = data->irq;
u32 low32;
int rte_index;
struct iosapic_rte_info *rte;
@@ -323,9 +325,11 @@ unmask_irq (unsigned int irq)
static int
-iosapic_set_affinity(unsigned int irq, const struct cpumask *mask)
+iosapic_set_affinity(struct irq_data *data, const struct cpumask *mask,
+ bool force)
{
#ifdef CONFIG_SMP
+ unsigned int irq = data->irq;
u32 high32, low32;
int cpu, dest, rte_index;
int redir = (irq & IA64_IRQ_REDIRECTED) ? 1 : 0;
@@ -379,32 +383,33 @@ iosapic_set_affinity(unsigned int irq, const struct cpumask *mask)
*/
static unsigned int
-iosapic_startup_level_irq (unsigned int irq)
+iosapic_startup_level_irq (struct irq_data *data)
{
- unmask_irq(irq);
+ unmask_irq(data);
return 0;
}
static void
-iosapic_unmask_level_irq (unsigned int irq)
+iosapic_unmask_level_irq (struct irq_data *data)
{
+ unsigned int irq = data->irq;
ia64_vector vec = irq_to_vector(irq);
struct iosapic_rte_info *rte;
int do_unmask_irq = 0;
irq_complete_move(irq);
- if (unlikely(irq_desc[irq].status & IRQ_MOVE_PENDING)) {
+ if (unlikely(irqd_is_setaffinity_pending(data))) {
do_unmask_irq = 1;
- mask_irq(irq);
+ mask_irq(data);
} else
- unmask_irq(irq);
+ unmask_irq(data);
list_for_each_entry(rte, &iosapic_intr_info[irq].rtes, rte_list)
iosapic_eoi(rte->iosapic->addr, vec);
if (unlikely(do_unmask_irq)) {
- move_masked_irq(irq);
- unmask_irq(irq);
+ irq_move_masked_irq(data);
+ unmask_irq(data);
}
}
@@ -414,15 +419,15 @@ iosapic_unmask_level_irq (unsigned int irq)
#define iosapic_ack_level_irq nop
static struct irq_chip irq_type_iosapic_level = {
- .name = "IO-SAPIC-level",
- .startup = iosapic_startup_level_irq,
- .shutdown = iosapic_shutdown_level_irq,
- .enable = iosapic_enable_level_irq,
- .disable = iosapic_disable_level_irq,
- .ack = iosapic_ack_level_irq,
- .mask = mask_irq,
- .unmask = iosapic_unmask_level_irq,
- .set_affinity = iosapic_set_affinity
+ .name = "IO-SAPIC-level",
+ .irq_startup = iosapic_startup_level_irq,
+ .irq_shutdown = iosapic_shutdown_level_irq,
+ .irq_enable = iosapic_enable_level_irq,
+ .irq_disable = iosapic_disable_level_irq,
+ .irq_ack = iosapic_ack_level_irq,
+ .irq_mask = mask_irq,
+ .irq_unmask = iosapic_unmask_level_irq,
+ .irq_set_affinity = iosapic_set_affinity
};
/*
@@ -430,9 +435,9 @@ static struct irq_chip irq_type_iosapic_level = {
*/
static unsigned int
-iosapic_startup_edge_irq (unsigned int irq)
+iosapic_startup_edge_irq (struct irq_data *data)
{
- unmask_irq(irq);
+ unmask_irq(data);
/*
* IOSAPIC simply drops interrupts pended while the
* corresponding pin was masked, so we can't know if an
@@ -442,37 +447,25 @@ iosapic_startup_edge_irq (unsigned int irq)
}
static void
-iosapic_ack_edge_irq (unsigned int irq)
+iosapic_ack_edge_irq (struct irq_data *data)
{
- struct irq_desc *idesc = irq_desc + irq;
-
- irq_complete_move(irq);
- move_native_irq(irq);
- /*
- * Once we have recorded IRQ_PENDING already, we can mask the
- * interrupt for real. This prevents IRQ storms from unhandled
- * devices.
- */
- if ((idesc->status & (IRQ_PENDING|IRQ_DISABLED)) ==
- (IRQ_PENDING|IRQ_DISABLED))
- mask_irq(irq);
+ irq_complete_move(data->irq);
+ irq_move_irq(data);
}
#define iosapic_enable_edge_irq unmask_irq
#define iosapic_disable_edge_irq nop
-#define iosapic_end_edge_irq nop
static struct irq_chip irq_type_iosapic_edge = {
- .name = "IO-SAPIC-edge",
- .startup = iosapic_startup_edge_irq,
- .shutdown = iosapic_disable_edge_irq,
- .enable = iosapic_enable_edge_irq,
- .disable = iosapic_disable_edge_irq,
- .ack = iosapic_ack_edge_irq,
- .end = iosapic_end_edge_irq,
- .mask = mask_irq,
- .unmask = unmask_irq,
- .set_affinity = iosapic_set_affinity
+ .name = "IO-SAPIC-edge",
+ .irq_startup = iosapic_startup_edge_irq,
+ .irq_shutdown = iosapic_disable_edge_irq,
+ .irq_enable = iosapic_enable_edge_irq,
+ .irq_disable = iosapic_disable_edge_irq,
+ .irq_ack = iosapic_ack_edge_irq,
+ .irq_mask = mask_irq,
+ .irq_unmask = unmask_irq,
+ .irq_set_affinity = iosapic_set_affinity
};
static unsigned int
@@ -562,8 +555,7 @@ static int
register_intr (unsigned int gsi, int irq, unsigned char delivery,
unsigned long polarity, unsigned long trigger)
{
- struct irq_desc *idesc;
- struct irq_chip *irq_type;
+ struct irq_chip *chip, *irq_type;
int index;
struct iosapic_rte_info *rte;
@@ -610,19 +602,18 @@ register_intr (unsigned int gsi, int irq, unsigned char delivery,
irq_type = iosapic_get_irq_chip(trigger);
- idesc = irq_desc + irq;
- if (irq_type != NULL && idesc->chip != irq_type) {
- if (idesc->chip != &no_irq_chip)
+ chip = irq_get_chip(irq);
+ if (irq_type != NULL && chip != irq_type) {
+ if (chip != &no_irq_chip)
printk(KERN_WARNING
"%s: changing vector %d from %s to %s\n",
__func__, irq_to_vector(irq),
- idesc->chip->name, irq_type->name);
- idesc->chip = irq_type;
+ chip->name, irq_type->name);
+ chip = irq_type;
}
- if (trigger == IOSAPIC_EDGE)
- __set_irq_handler_unlocked(irq, handle_edge_irq);
- else
- __set_irq_handler_unlocked(irq, handle_level_irq);
+ __irq_set_chip_handler_name_locked(irq, chip, trigger == IOSAPIC_EDGE ?
+ handle_edge_irq : handle_level_irq,
+ NULL);
return 0;
}
@@ -732,6 +723,7 @@ iosapic_register_intr (unsigned int gsi,
struct iosapic_rte_info *rte;
u32 low32;
unsigned char dmode;
+ struct irq_desc *desc;
/*
* If this GSI has already been registered (i.e., it's a
@@ -759,12 +751,13 @@ iosapic_register_intr (unsigned int gsi,
goto unlock_iosapic_lock;
}
- raw_spin_lock(&irq_desc[irq].lock);
+ desc = irq_to_desc(irq);
+ raw_spin_lock(&desc->lock);
dest = get_target_cpu(gsi, irq);
dmode = choose_dmode();
err = register_intr(gsi, irq, dmode, polarity, trigger);
if (err < 0) {
- raw_spin_unlock(&irq_desc[irq].lock);
+ raw_spin_unlock(&desc->lock);
irq = err;
goto unlock_iosapic_lock;
}
@@ -783,7 +776,7 @@ iosapic_register_intr (unsigned int gsi,
(polarity == IOSAPIC_POL_HIGH ? "high" : "low"),
cpu_logical_id(dest), dest, irq_to_vector(irq));
- raw_spin_unlock(&irq_desc[irq].lock);
+ raw_spin_unlock(&desc->lock);
unlock_iosapic_lock:
spin_unlock_irqrestore(&iosapic_lock, flags);
return irq;
@@ -794,7 +787,6 @@ iosapic_unregister_intr (unsigned int gsi)
{
unsigned long flags;
int irq, index;
- struct irq_desc *idesc;
u32 low32;
unsigned long trigger, polarity;
unsigned int dest;
@@ -824,7 +816,6 @@ iosapic_unregister_intr (unsigned int gsi)
if (--rte->refcnt > 0)
goto out;
- idesc = irq_desc + irq;
rte->refcnt = NO_REF_RTE;
/* Mask the interrupt */
@@ -848,7 +839,7 @@ iosapic_unregister_intr (unsigned int gsi)
if (iosapic_intr_info[irq].count == 0) {
#ifdef CONFIG_SMP
/* Clear affinity */
- cpumask_setall(idesc->affinity);
+ cpumask_setall(irq_get_irq_data(irq)->affinity);
#endif
/* Clear the interrupt information */
iosapic_intr_info[irq].dest = 0;
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index 94ee9d067cb..ad69606613e 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -53,47 +53,9 @@ atomic_t irq_err_count;
/*
* /proc/interrupts printing:
*/
-
-int show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
{
- int i = *(loff_t *) v, j;
- struct irqaction * action;
- unsigned long flags;
-
- if (i == 0) {
- char cpuname[16];
- seq_printf(p, " ");
- for_each_online_cpu(j) {
- snprintf(cpuname, 10, "CPU%d", j);
- seq_printf(p, "%10s ", cpuname);
- }
- seq_putc(p, '\n');
- }
-
- if (i < NR_IRQS) {
- raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
- action = irq_desc[i].action;
- if (!action)
- goto skip;
- seq_printf(p, "%3d: ",i);
-#ifndef CONFIG_SMP
- seq_printf(p, "%10u ", kstat_irqs(i));
-#else
- for_each_online_cpu(j) {
- seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
- }
-#endif
- seq_printf(p, " %14s", irq_desc[i].chip->name);
- seq_printf(p, " %s", action->name);
-
- for (action=action->next; action; action = action->next)
- seq_printf(p, ", %s", action->name);
-
- seq_putc(p, '\n');
-skip:
- raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
- } else if (i == NR_IRQS)
- seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
+ seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
return 0;
}
@@ -103,7 +65,7 @@ static char irq_redir [NR_IRQS]; // = { [0 ... NR_IRQS-1] = 1 };
void set_irq_affinity_info (unsigned int irq, int hwid, int redir)
{
if (irq < NR_IRQS) {
- cpumask_copy(irq_desc[irq].affinity,
+ cpumask_copy(irq_get_irq_data(irq)->affinity,
cpumask_of(cpu_logical_id(hwid)));
irq_redir[irq] = (char) (redir & 0xff);
}
@@ -130,13 +92,14 @@ unsigned int vectors_in_migration[NR_IRQS];
*/
static void migrate_irqs(void)
{
- struct irq_desc *desc;
int irq, new_cpu;
for (irq=0; irq < NR_IRQS; irq++) {
- desc = irq_desc + irq;
+ struct irq_desc *desc = irq_to_desc(irq);
+ struct irq_data *data = irq_desc_get_irq_data(desc);
+ struct irq_chip *chip = irq_data_get_irq_chip(data);
- if (desc->status == IRQ_DISABLED)
+ if (irqd_irq_disabled(data))
continue;
/*
@@ -145,10 +108,10 @@ static void migrate_irqs(void)
* tell CPU not to respond to these local intr sources.
* such as ITV,CPEI,MCA etc.
*/
- if (desc->status == IRQ_PER_CPU)
+ if (irqd_is_per_cpu(data))
continue;
- if (cpumask_any_and(irq_desc[irq].affinity, cpu_online_mask)
+ if (cpumask_any_and(data->affinity, cpu_online_mask)
>= nr_cpu_ids) {
/*
* Save it for phase 2 processing
@@ -160,16 +123,16 @@ static void migrate_irqs(void)
/*
* Al three are essential, currently WARN_ON.. maybe panic?
*/
- if (desc->chip && desc->chip->disable &&
- desc->chip->enable && desc->chip->set_affinity) {
- desc->chip->disable(irq);
- desc->chip->set_affinity(irq,
- cpumask_of(new_cpu));
- desc->chip->enable(irq);
+ if (chip && chip->irq_disable &&
+ chip->irq_enable && chip->irq_set_affinity) {
+ chip->irq_disable(data);
+ chip->irq_set_affinity(data,
+ cpumask_of(new_cpu), false);
+ chip->irq_enable(data);
} else {
- WARN_ON((!(desc->chip) || !(desc->chip->disable) ||
- !(desc->chip->enable) ||
- !(desc->chip->set_affinity)));
+ WARN_ON((!chip || !chip->irq_disable ||
+ !chip->irq_enable ||
+ !chip->irq_set_affinity));
}
}
}
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 38c07b86690..5b704740f16 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -343,7 +343,7 @@ static irqreturn_t smp_irq_move_cleanup_interrupt(int irq, void *dev_id)
if (irq < 0)
continue;
- desc = irq_desc + irq;
+ desc = irq_to_desc(irq);
cfg = irq_cfg + irq;
raw_spin_lock(&desc->lock);
if (!cfg->move_cleanup_count)
@@ -626,17 +626,15 @@ static struct irqaction tlb_irqaction = {
void
ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action)
{
- struct irq_desc *desc;
unsigned int irq;
irq = vec;
BUG_ON(bind_irq_vector(irq, vec, CPU_MASK_ALL));
- desc = irq_desc + irq;
- desc->status |= IRQ_PER_CPU;
- set_irq_chip(irq, &irq_type_ia64_lsapic);
+ irq_set_status_flags(irq, IRQ_PER_CPU);
+ irq_set_chip(irq, &irq_type_ia64_lsapic);
if (action)
setup_irq(irq, action);
- set_irq_handler(irq, handle_percpu_irq);
+ irq_set_handler(irq, handle_percpu_irq);
}
void __init
diff --git a/arch/ia64/kernel/irq_lsapic.c b/arch/ia64/kernel/irq_lsapic.c
index fc1549d4564..1b3a776e516 100644
--- a/arch/ia64/kernel/irq_lsapic.c
+++ b/arch/ia64/kernel/irq_lsapic.c
@@ -15,31 +15,30 @@
#include <linux/irq.h>
static unsigned int
-lsapic_noop_startup (unsigned int irq)
+lsapic_noop_startup (struct irq_data *data)
{
return 0;
}
static void
-lsapic_noop (unsigned int irq)
+lsapic_noop (struct irq_data *data)
{
/* nothing to do... */
}
-static int lsapic_retrigger(unsigned int irq)
+static int lsapic_retrigger(struct irq_data *data)
{
- ia64_resend_irq(irq);
+ ia64_resend_irq(data->irq);
return 1;
}
struct irq_chip irq_type_ia64_lsapic = {
- .name = "LSAPIC",
- .startup = lsapic_noop_startup,
- .shutdown = lsapic_noop,
- .enable = lsapic_noop,
- .disable = lsapic_noop,
- .ack = lsapic_noop,
- .end = lsapic_noop,
- .retrigger = lsapic_retrigger,
+ .name = "LSAPIC",
+ .irq_startup = lsapic_noop_startup,
+ .irq_shutdown = lsapic_noop,
+ .irq_enable = lsapic_noop,
+ .irq_disable = lsapic_noop,
+ .irq_ack = lsapic_noop,
+ .irq_retrigger = lsapic_retrigger,
};
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 80d50b83d41..84fb405eee8 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -2125,7 +2125,6 @@ ia64_mca_late_init(void)
cpe_poll_timer.function = ia64_mca_cpe_poll;
{
- struct irq_desc *desc;
unsigned int irq;
if (cpe_vector >= 0) {
@@ -2133,8 +2132,7 @@ ia64_mca_late_init(void)
irq = local_vector_to_irq(cpe_vector);
if (irq > 0) {
cpe_poll_enabled = 0;
- desc = irq_desc + irq;
- desc->status |= IRQ_PER_CPU;
+ irq_set_status_flags(irq, IRQ_PER_CPU);
setup_irq(irq, &mca_cpe_irqaction);
ia64_cpe_irq = irq;
ia64_mca_register_cpev(cpe_vector);
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index 00b19a416ea..009df5434a7 100644
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -12,12 +12,13 @@
static struct irq_chip ia64_msi_chip;
#ifdef CONFIG_SMP
-static int ia64_set_msi_irq_affinity(unsigned int irq,
- const cpumask_t *cpu_mask)
+static int ia64_set_msi_irq_affinity(struct irq_data *idata,
+ const cpumask_t *cpu_mask, bool force)
{
struct msi_msg msg;
u32 addr, data;
int cpu = first_cpu(*cpu_mask);
+ unsigned int irq = idata->irq;
if (!cpu_online(cpu))
return -1;
@@ -38,7 +39,7 @@ static int ia64_set_msi_irq_affinity(unsigned int irq,
msg.data = data;
write_msi_msg(irq, &msg);
- cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu));
+ cpumask_copy(idata->affinity, cpumask_of(cpu));
return 0;
}
@@ -55,7 +56,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
if (irq < 0)
return irq;
- set_irq_msi(irq, desc);
+ irq_set_msi_desc(irq, desc);
cpus_and(mask, irq_to_domain(irq), cpu_online_map);
dest_phys_id = cpu_physical_id(first_cpu(mask));
vector = irq_to_vector(irq);
@@ -74,7 +75,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
MSI_DATA_VECTOR(vector);
write_msi_msg(irq, &msg);
- set_irq_chip_and_handler(irq, &ia64_msi_chip, handle_edge_irq);
+ irq_set_chip_and_handler(irq, &ia64_msi_chip, handle_edge_irq);
return 0;
}
@@ -84,16 +85,16 @@ void ia64_teardown_msi_irq(unsigned int irq)
destroy_irq(irq);
}
-static void ia64_ack_msi_irq(unsigned int irq)
+static void ia64_ack_msi_irq(struct irq_data *data)
{
- irq_complete_move(irq);
- move_native_irq(irq);
+ irq_complete_move(data->irq);
+ irq_move_irq(data);
ia64_eoi();
}
-static int ia64_msi_retrigger_irq(unsigned int irq)
+static int ia64_msi_retrigger_irq(struct irq_data *data)
{
- unsigned int vector = irq_to_vector(irq);
+ unsigned int vector = irq_to_vector(data->irq);
ia64_resend_irq(vector);
return 1;
@@ -103,14 +104,14 @@ static int ia64_msi_retrigger_irq(unsigned int irq)
* Generic ops used on most IA64 platforms.
*/
static struct irq_chip ia64_msi_chip = {
- .name = "PCI-MSI",
- .irq_mask = mask_msi_irq,
- .irq_unmask = unmask_msi_irq,
- .ack = ia64_ack_msi_irq,
+ .name = "PCI-MSI",
+ .irq_mask = mask_msi_irq,
+ .irq_unmask = unmask_msi_irq,
+ .irq_ack = ia64_ack_msi_irq,
#ifdef CONFIG_SMP
- .set_affinity = ia64_set_msi_irq_affinity,
+ .irq_set_affinity = ia64_set_msi_irq_affinity,
#endif
- .retrigger = ia64_msi_retrigger_irq,
+ .irq_retrigger = ia64_msi_retrigger_irq,
};
@@ -132,8 +133,10 @@ void arch_teardown_msi_irq(unsigned int irq)
#ifdef CONFIG_DMAR
#ifdef CONFIG_SMP
-static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
+static int dmar_msi_set_affinity(struct irq_data *data,
+ const struct cpumask *mask, bool force)
{
+ unsigned int irq = data->irq;
struct irq_cfg *cfg = irq_cfg + irq;
struct msi_msg msg;
int cpu = cpumask_first(mask);
@@ -152,7 +155,7 @@ static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
msg.address_lo |= MSI_ADDR_DEST_ID_CPU(cpu_physical_id(cpu));
dmar_msi_write(irq, &msg);
- cpumask_copy(irq_desc[irq].affinity, mask);
+ cpumask_copy(data->affinity, mask);
return 0;
}
@@ -162,11 +165,11 @@ static struct irq_chip dmar_msi_type = {
.name = "DMAR_MSI",
.irq_unmask = dmar_msi_unmask,
.irq_mask = dmar_msi_mask,
- .ack = ia64_ack_msi_irq,
+ .irq_ack = ia64_ack_msi_irq,
#ifdef CONFIG_SMP
- .set_affinity = dmar_msi_set_affinity,
+ .irq_set_affinity = dmar_msi_set_affinity,
#endif
- .retrigger = ia64_msi_retrigger_irq,
+ .irq_retrigger = ia64_msi_retrigger_irq,
};
static int
@@ -203,8 +206,8 @@ int arch_setup_dmar_msi(unsigned int irq)
if (ret < 0)
return ret;
dmar_msi_write(irq, &msg);
- set_irq_chip_and_handler_name(irq, &dmar_msi_type, handle_edge_irq,
- "edge");
+ irq_set_chip_and_handler_name(irq, &dmar_msi_type, handle_edge_irq,
+ "edge");
return 0;
}
#endif /* CONFIG_DMAR */
diff --git a/arch/ia64/kernel/perfmon_default_smpl.c b/arch/ia64/kernel/perfmon_default_smpl.c
index 5f637bbfccc..30c644ea44c 100644
--- a/arch/ia64/kernel/perfmon_default_smpl.c
+++ b/arch/ia64/kernel/perfmon_default_smpl.c
@@ -150,7 +150,7 @@ default_handler(struct task_struct *task, void *buf, pfm_ovfl_arg_t *arg, struct
* current = task running at the time of the overflow.
*
* per-task mode:
- * - this is ususally the task being monitored.
+ * - this is usually the task being monitored.
* Under certain conditions, it might be a different task
*
* system-wide:
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 911cf974970..5e2c72498c5 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -479,25 +479,7 @@ static __init int setup_nomca(char *s)
}
early_param("nomca", setup_nomca);
-/*
- * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by
- * is_kdump_kernel() to determine if we are booting after a panic. Hence
- * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE.
- */
#ifdef CONFIG_CRASH_DUMP
-/* elfcorehdr= specifies the location of elf core header
- * stored by the crashed kernel.
- */
-static int __init parse_elfcorehdr(char *arg)
-{
- if (!arg)
- return -EINVAL;
-
- elfcorehdr_addr = memparse(arg, &arg);
- return 0;
-}
-early_param("elfcorehdr", parse_elfcorehdr);
-
int __init reserve_elfcorehdr(u64 *start, u64 *end)
{
u64 length;
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index d003b502a43..14ec641003d 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -677,7 +677,7 @@ extern void fixup_irqs(void);
int migrate_platform_irqs(unsigned int cpu)
{
int new_cpei_cpu;
- struct irq_desc *desc = NULL;
+ struct irq_data *data = NULL;
const struct cpumask *mask;
int retval = 0;
@@ -693,20 +693,20 @@ int migrate_platform_irqs(unsigned int cpu)
new_cpei_cpu = any_online_cpu(cpu_online_map);
mask = cpumask_of(new_cpei_cpu);
set_cpei_target_cpu(new_cpei_cpu);
- desc = irq_desc + ia64_cpe_irq;
+ data = irq_get_irq_data(ia64_cpe_irq);
/*
* Switch for now, immediately, we need to do fake intr
* as other interrupts, but need to study CPEI behaviour with
* polling before making changes.
*/
- if (desc) {
- desc->chip->disable(ia64_cpe_irq);
- desc->chip->set_affinity(ia64_cpe_irq, mask);
- desc->chip->enable(ia64_cpe_irq);
- printk ("Re-targetting CPEI to cpu %d\n", new_cpei_cpu);
+ if (data && data->chip) {
+ data->chip->irq_disable(data);
+ data->chip->irq_set_affinity(data, mask, false);
+ data->chip->irq_enable(data);
+ printk ("Re-targeting CPEI to cpu %d\n", new_cpei_cpu);
}
}
- if (!desc) {
+ if (!data) {
printk ("Unable to retarget CPEI, offline cpu [%d] failed\n", cpu);
retval = -EBUSY;
}
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index 0baa1bbb65f..0e0e0cc9e39 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -43,7 +43,7 @@ int __ref arch_register_cpu(int num)
{
#ifdef CONFIG_ACPI
/*
- * If CPEI can be re-targetted or if this is not
+ * If CPEI can be re-targeted or if this is not
* CPEI target, then it is hotpluggable
*/
if (can_cpei_retarget() || !is_cpu_cpei_target(num))
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 21:34:34 +0000