Signed-off-by: Christoph Lameter <[EMAIL PROTECTED]>
---
arch/x86/kernel/acpi/cstate.c | 9 +++++----
arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c | 7 ++++---
drivers/acpi/processor_perflib.c | 4 ++--
3 files changed, 11 insertions(+), 9 deletions(-)
Index: linux-2.6/arch/x86/kernel/acpi/cstate.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/acpi/cstate.c 2007-11-15
21:18:09.238904115 -0800
+++ linux-2.6/arch/x86/kernel/acpi/cstate.c 2007-11-15 21:25:30.499154221
-0800
@@ -87,7 +87,7 @@ int acpi_processor_ffh_cstate_probe(unsi
if (reg->bit_offset != NATIVE_CSTATE_BEYOND_HALT)
return -1;
- percpu_entry = per_cpu_ptr(cpu_cstate_entry, cpu);
+ percpu_entry = CPU_PTR(cpu_cstate_entry, cpu);
percpu_entry->states[cx->index].eax = 0;
percpu_entry->states[cx->index].ecx = 0;
@@ -138,7 +138,7 @@ void acpi_processor_ffh_cstate_enter(str
unsigned int cpu = smp_processor_id();
struct cstate_entry *percpu_entry;
- percpu_entry = per_cpu_ptr(cpu_cstate_entry, cpu);
+ percpu_entry = CPU_PTR(cpu_cstate_entry, cpu);
mwait_idle_with_hints(percpu_entry->states[cx->index].eax,
percpu_entry->states[cx->index].ecx);
}
@@ -150,13 +150,14 @@ static int __init ffh_cstate_init(void)
if (c->x86_vendor != X86_VENDOR_INTEL)
return -1;
- cpu_cstate_entry = alloc_percpu(struct cstate_entry);
+ cpu_cstate_entry = CPU_ALLOC(struct cstate_entry,
+ GFP_KERNEL|__GFP_ZERO);
return 0;
}
static void __exit ffh_cstate_exit(void)
{
- free_percpu(cpu_cstate_entry);
+ CPU_FREE(cpu_cstate_entry);
cpu_cstate_entry = NULL;
}
Index: linux-2.6/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c 2007-11-15
21:18:09.246904080 -0800
+++ linux-2.6/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c 2007-11-15
21:25:30.499154221 -0800
@@ -513,7 +513,8 @@ static int __init acpi_cpufreq_early_ini
{
dprintk("acpi_cpufreq_early_init\n");
- acpi_perf_data = alloc_percpu(struct acpi_processor_performance);
+ acpi_perf_data = CPU_ALLOC(struct acpi_processor_performance,
+ GFP_KERNEL|__GFP_ZERO);
if (!acpi_perf_data) {
dprintk("Memory allocation error for acpi_perf_data.\n");
return -ENOMEM;
@@ -569,7 +570,7 @@ static int acpi_cpufreq_cpu_init(struct
if (!data)
return -ENOMEM;
- data->acpi_data = percpu_ptr(acpi_perf_data, cpu);
+ data->acpi_data = CPU_PTR(acpi_perf_data, cpu);
drv_data[cpu] = data;
if (cpu_has(c, X86_FEATURE_CONSTANT_TSC))
@@ -782,7 +783,7 @@ static void __exit acpi_cpufreq_exit(voi
cpufreq_unregister_driver(&acpi_cpufreq_driver);
- free_percpu(acpi_perf_data);
+ CPU_FREE(acpi_perf_data);
return;
}
Index: linux-2.6/drivers/acpi/processor_perflib.c
===================================================================
--- linux-2.6.orig/drivers/acpi/processor_perflib.c 2007-11-15
21:18:09.254904773 -0800
+++ linux-2.6/drivers/acpi/processor_perflib.c 2007-11-15 21:25:30.499154221
-0800
@@ -567,12 +567,12 @@ int acpi_processor_preregister_performan
continue;
}
- if (!performance || !percpu_ptr(performance, i)) {
+ if (!performance || !CPU_PTR(performance, i)) {
retval = -EINVAL;
continue;
}
- pr->performance = percpu_ptr(performance, i);
+ pr->performance = CPU_PTR(performance, i);
cpu_set(i, pr->performance->shared_cpu_map);
if (acpi_processor_get_psd(pr)) {
retval = -EINVAL;
--
-
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