5 files changed, 27 insertions, 35 deletions

diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
index 22f61526a8e1..f09b174244d5 100644
--- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
+++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
@@ -23,8 +23,6 @@
 #include <linux/acpi.h>
 #include <acpi/processor.h>
 
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "acpi-cpufreq", msg)
-
 MODULE_AUTHOR("Venkatesh Pallipadi");
 MODULE_DESCRIPTION("ACPI Processor P-States Driver");
 MODULE_LICENSE("GPL");
@@ -47,12 +45,12 @@ processor_set_pstate (
 {
         s64 retval;
 
-        dprintk("processor_set_pstate\n");
+        pr_debug("processor_set_pstate\n");
 
         retval = ia64_pal_set_pstate((u64)value);
 
         if (retval) {
-                dprintk("Failed to set freq to 0x%x, with error 0x%lx\n",
+                pr_debug("Failed to set freq to 0x%x, with error 0x%lx\n",
                         value, retval);
                 return -ENODEV;
         }
@@ -67,14 +65,14 @@ processor_get_pstate (
         u64     pstate_index = 0;
         s64     retval;
 
-        dprintk("processor_get_pstate\n");
+        pr_debug("processor_get_pstate\n");
 
         retval = ia64_pal_get_pstate(&pstate_index,
                                      PAL_GET_PSTATE_TYPE_INSTANT);
         *value = (u32) pstate_index;
 
         if (retval)
-                dprintk("Failed to get current freq with "
+                pr_debug("Failed to get current freq with "
                         "error 0x%lx, idx 0x%x\n", retval, *value);
 
         return (int)retval;
@@ -90,7 +88,7 @@ extract_clock (
 {
         unsigned long i;
 
-        dprintk("extract_clock\n");
+        pr_debug("extract_clock\n");
 
         for (i = 0; i < data->acpi_data.state_count; i++) {
                 if (value == data->acpi_data.states[i].status)
@@ -110,7 +108,7 @@ processor_get_freq (
         cpumask_t               saved_mask;
         unsigned long           clock_freq;
 
-        dprintk("processor_get_freq\n");
+        pr_debug("processor_get_freq\n");
 
         saved_mask = current->cpus_allowed;
         set_cpus_allowed_ptr(current, cpumask_of(cpu));
@@ -148,7 +146,7 @@ processor_set_freq (
         cpumask_t               saved_mask;
         int                     retval;
 
-        dprintk("processor_set_freq\n");
+        pr_debug("processor_set_freq\n");
 
         saved_mask = current->cpus_allowed;
         set_cpus_allowed_ptr(current, cpumask_of(cpu));
@@ -159,16 +157,16 @@ processor_set_freq (
 
         if (state == data->acpi_data.state) {
                 if (unlikely(data->resume)) {
-                        dprintk("Called after resume, resetting to P%d\n", state);
+                        pr_debug("Called after resume, resetting to P%d\n", state);
                         data->resume = 0;
                 } else {
-                        dprintk("Already at target state (P%d)\n", state);
+                        pr_debug("Already at target state (P%d)\n", state);
                         retval = 0;
                         goto migrate_end;
                 }
         }
 
-        dprintk("Transitioning from P%d to P%d\n",
+        pr_debug("Transitioning from P%d to P%d\n",
                 data->acpi_data.state, state);
 
         /* cpufreq frequency struct */
@@ -186,7 +184,7 @@ processor_set_freq (
 
         value = (u32) data->acpi_data.states[state].control;
 
-        dprintk("Transitioning to state: 0x%08x\n", value);
+        pr_debug("Transitioning to state: 0x%08x\n", value);
 
         ret = processor_set_pstate(value);
         if (ret) {
@@ -219,7 +217,7 @@ acpi_cpufreq_get (
 {
         struct cpufreq_acpi_io *data = acpi_io_data[cpu];
 
-        dprintk("acpi_cpufreq_get\n");
+        pr_debug("acpi_cpufreq_get\n");
 
         return processor_get_freq(data, cpu);
 }
@@ -235,7 +233,7 @@ acpi_cpufreq_target (
         unsigned int next_state = 0;
         unsigned int result = 0;
 
-        dprintk("acpi_cpufreq_setpolicy\n");
+        pr_debug("acpi_cpufreq_setpolicy\n");
 
         result = cpufreq_frequency_table_target(policy,
                         data->freq_table, target_freq, relation, &next_state);
@@ -255,7 +253,7 @@ acpi_cpufreq_verify (
         unsigned int result = 0;
         struct cpufreq_acpi_io *data = acpi_io_data[policy->cpu];
 
-        dprintk("acpi_cpufreq_verify\n");
+        pr_debug("acpi_cpufreq_verify\n");
 
         result = cpufreq_frequency_table_verify(policy,
                         data->freq_table);
@@ -273,7 +271,7 @@ acpi_cpufreq_cpu_init (
         struct cpufreq_acpi_io  *data;
         unsigned int            result = 0;
 
-        dprintk("acpi_cpufreq_cpu_init\n");
+        pr_debug("acpi_cpufreq_cpu_init\n");
 
         data = kzalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL);
         if (!data)
@@ -288,7 +286,7 @@ acpi_cpufreq_cpu_init (
 
         /* capability check */
         if (data->acpi_data.state_count <= 1) {
-                dprintk("No P-States\n");
+                pr_debug("No P-States\n");
                 result = -ENODEV;
                 goto err_unreg;
         }
@@ -297,7 +295,7 @@ acpi_cpufreq_cpu_init (
                                         ACPI_ADR_SPACE_FIXED_HARDWARE) ||
             (data->acpi_data.status_register.space_id !=
                                         ACPI_ADR_SPACE_FIXED_HARDWARE)) {
-                dprintk("Unsupported address space [%d, %d]\n",
+                pr_debug("Unsupported address space [%d, %d]\n",
                         (u32) (data->acpi_data.control_register.space_id),
                         (u32) (data->acpi_data.status_register.space_id));
                 result = -ENODEV;
@@ -348,7 +346,7 @@ acpi_cpufreq_cpu_init (
                "activated.\n", cpu);
 
         for (i = 0; i < data->acpi_data.state_count; i++)
-                dprintk("     %cP%d: %d MHz, %d mW, %d uS, %d uS, 0x%x 0x%x\n",
+                pr_debug("     %cP%d: %d MHz, %d mW, %d uS, %d uS, 0x%x 0x%x\n",
                         (i == data->acpi_data.state?'*':' '), i,
                         (u32) data->acpi_data.states[i].core_frequency,
                         (u32) data->acpi_data.states[i].power,
@@ -383,7 +381,7 @@ acpi_cpufreq_cpu_exit (
 {
         struct cpufreq_acpi_io *data = acpi_io_data[policy->cpu];
 
-        dprintk("acpi_cpufreq_cpu_exit\n");
+        pr_debug("acpi_cpufreq_cpu_exit\n");
 
         if (data) {
                 cpufreq_frequency_table_put_attr(policy->cpu);
@@ -418,7 +416,7 @@ static struct cpufreq_driver acpi_cpufreq_driver = {
 static int __init
 acpi_cpufreq_init (void)
 {
-        dprintk("acpi_cpufreq_init\n");
+        pr_debug("acpi_cpufreq_init\n");
 
         return cpufreq_register_driver(&acpi_cpufreq_driver);
 }
@@ -427,7 +425,7 @@ acpi_cpufreq_init (void)
 static void __exit
 acpi_cpufreq_exit (void)
 {
-        dprintk("acpi_cpufreq_exit\n");
+        pr_debug("acpi_cpufreq_exit\n");
 
         cpufreq_unregister_driver(&acpi_cpufreq_driver);
         return;
diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c
index 1b811c61bdc6..f64097b5118a 100644
--- a/arch/ia64/kernel/cyclone.c
+++ b/arch/ia64/kernel/cyclone.c
@@ -31,8 +31,6 @@ static struct clocksource clocksource_cyclone = {
         .rating         = 300,
         .read           = read_cyclone,
         .mask           = (1LL << 40) - 1,
-        .mult           = 0, /*to be calculated*/
-        .shift          = 16,
         .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
@@ -118,9 +116,7 @@ int __init init_cyclone_clock(void)
         /* initialize last tick */
         cyclone_mc = cyclone_timer;
         clocksource_cyclone.fsys_mmio = cyclone_timer;
-        clocksource_cyclone.mult = clocksource_hz2mult(CYCLONE_TIMER_FREQ,
-                                                clocksource_cyclone.shift);
-        clocksource_register(&clocksource_cyclone);
+        clocksource_register_hz(&clocksource_cyclone, CYCLONE_TIMER_FREQ);
 
         return 0;
 }
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 5b704740f160..782c3a357f24 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -31,6 +31,7 @@
 #include <linux/irq.h>
 #include <linux/ratelimit.h>
 #include <linux/acpi.h>
+#include <linux/sched.h>
 
 #include <asm/delay.h>
 #include <asm/intrinsics.h>
@@ -496,6 +497,7 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
                         smp_local_flush_tlb();
                         kstat_incr_irqs_this_cpu(irq, desc);
                 } else if (unlikely(IS_RESCHEDULE(vector))) {
+                        scheduler_ipi();
                         kstat_incr_irqs_this_cpu(irq, desc);
                 } else {
                         ia64_setreg(_IA64_REG_CR_TPR, vector);
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 156ad803d5b7..04440cc09b40 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -73,8 +73,6 @@ static struct clocksource clocksource_itc = {
         .rating         = 350,
         .read           = itc_get_cycles,
         .mask           = CLOCKSOURCE_MASK(64),
-        .mult           = 0, /*to be calculated*/
-        .shift          = 16,
         .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
 #ifdef CONFIG_PARAVIRT
         .resume         = paravirt_clocksource_resume,
@@ -365,11 +363,8 @@ ia64_init_itm (void)
         ia64_cpu_local_tick();
 
         if (!itc_clocksource) {
-                /* Sort out mult/shift values: */
-                clocksource_itc.mult =
-                        clocksource_hz2mult(local_cpu_data->itc_freq,
-                                                clocksource_itc.shift);
-                clocksource_register(&clocksource_itc);
+                clocksource_register_hz(&clocksource_itc,
+                                                local_cpu_data->itc_freq);
                 itc_clocksource = &clocksource_itc;
         }
 }
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 787de4a77d82..53c0ba004e9e 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -209,6 +209,7 @@ SECTIONS {
         data : {
         } :data
         .data : AT(ADDR(.data) - LOAD_OFFSET) {
+                _sdata  =  .;
                 INIT_TASK_DATA(PAGE_SIZE)
                 CACHELINE_ALIGNED_DATA(SMP_CACHE_BYTES)
                 READ_MOSTLY_DATA(SMP_CACHE_BYTES)