aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/acpi/boot.c17
-rw-r--r--arch/x86/kernel/acpi/cstate.c74
-rw-r--r--arch/x86/kernel/acpi/sleep.c2
-rw-r--r--arch/x86/kernel/apic.c14
-rw-r--r--arch/x86/kernel/apm_32.c4
-rw-r--r--arch/x86/kernel/cpu/common.c26
-rw-r--r--arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c170
-rw-r--r--arch/x86/kernel/cpu/cpufreq/longhaul.c2
-rw-r--r--arch/x86/kernel/cpu/cpufreq/p4-clockmod.c8
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c6
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.h2
-rw-r--r--arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c35
-rw-r--r--arch/x86/kernel/cpu/cpufreq/speedstep-ich.c18
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_32.c2
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_amd_64.c2
-rw-r--r--arch/x86/kernel/cpu/mcheck/p5.c2
-rw-r--r--arch/x86/kernel/cpu/mcheck/p6.c2
-rw-r--r--arch/x86/kernel/cpu/mcheck/winchip.c2
-rw-r--r--arch/x86/kernel/e820.c21
-rw-r--r--arch/x86/kernel/early-quirks.c22
-rw-r--r--arch/x86/kernel/head_64.S2
-rw-r--r--arch/x86/kernel/i8259.c8
-rw-r--r--arch/x86/kernel/io_apic.c2
-rw-r--r--arch/x86/kernel/ioport.c4
-rw-r--r--arch/x86/kernel/irq.c2
-rw-r--r--arch/x86/kernel/irq_32.c10
-rw-r--r--arch/x86/kernel/irq_64.c22
-rw-r--r--arch/x86/kernel/irqinit_32.c12
-rw-r--r--arch/x86/kernel/irqinit_64.c8
-rw-r--r--arch/x86/kernel/kprobes.c2
-rw-r--r--arch/x86/kernel/mfgpt_32.c2
-rw-r--r--arch/x86/kernel/mpparse.c350
-rw-r--r--arch/x86/kernel/nmi.c1
-rw-r--r--arch/x86/kernel/numaq_32.c38
-rw-r--r--arch/x86/kernel/pci-dma.c2
-rw-r--r--arch/x86/kernel/process_32.c19
-rw-r--r--arch/x86/kernel/setup_percpu.c36
-rw-r--r--arch/x86/kernel/smp.c19
-rw-r--r--arch/x86/kernel/smpboot.c130
-rw-r--r--arch/x86/kernel/time_32.c4
-rw-r--r--arch/x86/kernel/time_64.c2
-rw-r--r--arch/x86/kernel/traps.c3
-rw-r--r--arch/x86/kernel/visws_quirks.c32
43 files changed, 606 insertions, 535 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 29dc0c89d4a..d37593c2f43 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -47,7 +47,7 @@
#endif
static int __initdata acpi_force = 0;
-
+u32 acpi_rsdt_forced;
#ifdef CONFIG_ACPI
int acpi_disabled = 0;
#else
@@ -1374,6 +1374,17 @@ static void __init acpi_process_madt(void)
"Invalid BIOS MADT, disabling ACPI\n");
disable_acpi();
}
+ } else {
+ /*
+ * ACPI found no MADT, and so ACPI wants UP PIC mode.
+ * In the event an MPS table was found, forget it.
+ * Boot with "acpi=off" to use MPS on such a system.
+ */
+ if (smp_found_config) {
+ printk(KERN_WARNING PREFIX
+ "No APIC-table, disabling MPS\n");
+ smp_found_config = 0;
+ }
}
/*
@@ -1809,6 +1820,10 @@ static int __init parse_acpi(char *arg)
disable_acpi();
acpi_ht = 1;
}
+ /* acpi=rsdt use RSDT instead of XSDT */
+ else if (strcmp(arg, "rsdt") == 0) {
+ acpi_rsdt_forced = 1;
+ }
/* "acpi=noirq" disables ACPI interrupt routing */
else if (strcmp(arg, "noirq") == 0) {
acpi_noirq_set();
diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c
index c2502eb9aa8..bbbe4bbb6f3 100644
--- a/arch/x86/kernel/acpi/cstate.c
+++ b/arch/x86/kernel/acpi/cstate.c
@@ -56,6 +56,7 @@ static struct cstate_entry *cpu_cstate_entry; /* per CPU ptr */
static short mwait_supported[ACPI_PROCESSOR_MAX_POWER];
#define MWAIT_SUBSTATE_MASK (0xf)
+#define MWAIT_CSTATE_MASK (0xf)
#define MWAIT_SUBSTATE_SIZE (4)
#define CPUID_MWAIT_LEAF (5)
@@ -66,39 +67,20 @@ static short mwait_supported[ACPI_PROCESSOR_MAX_POWER];
#define NATIVE_CSTATE_BEYOND_HALT (2)
-int acpi_processor_ffh_cstate_probe(unsigned int cpu,
- struct acpi_processor_cx *cx, struct acpi_power_register *reg)
+static long acpi_processor_ffh_cstate_probe_cpu(void *_cx)
{
- struct cstate_entry *percpu_entry;
- struct cpuinfo_x86 *c = &cpu_data(cpu);
-
- cpumask_t saved_mask;
- int retval;
+ struct acpi_processor_cx *cx = _cx;
+ long retval;
unsigned int eax, ebx, ecx, edx;
unsigned int edx_part;
unsigned int cstate_type; /* C-state type and not ACPI C-state type */
unsigned int num_cstate_subtype;
- if (!cpu_cstate_entry || c->cpuid_level < CPUID_MWAIT_LEAF )
- return -1;
-
- if (reg->bit_offset != NATIVE_CSTATE_BEYOND_HALT)
- return -1;
-
- percpu_entry = per_cpu_ptr(cpu_cstate_entry, cpu);
- percpu_entry->states[cx->index].eax = 0;
- percpu_entry->states[cx->index].ecx = 0;
-
- /* Make sure we are running on right CPU */
- saved_mask = current->cpus_allowed;
- retval = set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
- if (retval)
- return -1;
-
cpuid(CPUID_MWAIT_LEAF, &eax, &ebx, &ecx, &edx);
/* Check whether this particular cx_type (in CST) is supported or not */
- cstate_type = (cx->address >> MWAIT_SUBSTATE_SIZE) + 1;
+ cstate_type = ((cx->address >> MWAIT_SUBSTATE_SIZE) &
+ MWAIT_CSTATE_MASK) + 1;
edx_part = edx >> (cstate_type * MWAIT_SUBSTATE_SIZE);
num_cstate_subtype = edx_part & MWAIT_SUBSTATE_MASK;
@@ -114,21 +96,45 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu,
retval = -1;
goto out;
}
- percpu_entry->states[cx->index].ecx = MWAIT_ECX_INTERRUPT_BREAK;
-
- /* Use the hint in CST */
- percpu_entry->states[cx->index].eax = cx->address;
if (!mwait_supported[cstate_type]) {
mwait_supported[cstate_type] = 1;
- printk(KERN_DEBUG "Monitor-Mwait will be used to enter C-%d "
- "state\n", cx->type);
+ printk(KERN_DEBUG
+ "Monitor-Mwait will be used to enter C-%d "
+ "state\n", cx->type);
}
- snprintf(cx->desc, ACPI_CX_DESC_LEN, "ACPI FFH INTEL MWAIT 0x%x",
- cx->address);
-
+ snprintf(cx->desc,
+ ACPI_CX_DESC_LEN, "ACPI FFH INTEL MWAIT 0x%x",
+ cx->address);
out:
- set_cpus_allowed_ptr(current, &saved_mask);
+ return retval;
+}
+
+int acpi_processor_ffh_cstate_probe(unsigned int cpu,
+ struct acpi_processor_cx *cx, struct acpi_power_register *reg)
+{
+ struct cstate_entry *percpu_entry;
+ struct cpuinfo_x86 *c = &cpu_data(cpu);
+ long retval;
+
+ if (!cpu_cstate_entry || c->cpuid_level < CPUID_MWAIT_LEAF)
+ return -1;
+
+ if (reg->bit_offset != NATIVE_CSTATE_BEYOND_HALT)
+ return -1;
+
+ percpu_entry = per_cpu_ptr(cpu_cstate_entry, cpu);
+ percpu_entry->states[cx->index].eax = 0;
+ percpu_entry->states[cx->index].ecx = 0;
+
+ /* Make sure we are running on right CPU */
+
+ retval = work_on_cpu(cpu, acpi_processor_ffh_cstate_probe_cpu, cx);
+ if (retval == 0) {
+ /* Use the hint in CST */
+ percpu_entry->states[cx->index].eax = cx->address;
+ percpu_entry->states[cx->index].ecx = MWAIT_ECX_INTERRUPT_BREAK;
+ }
return retval;
}
EXPORT_SYMBOL_GPL(acpi_processor_ffh_cstate_probe);
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 806b4e9051b..707c1f6f95f 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -159,6 +159,8 @@ static int __init acpi_sleep_setup(char *str)
#endif
if (strncmp(str, "old_ordering", 12) == 0)
acpi_old_suspend_ordering();
+ if (strncmp(str, "s4_nonvs", 8) == 0)
+ acpi_s4_no_nvs();
str = strchr(str, ',');
if (str != NULL)
str += strspn(str, ", \t");
diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c
index b13d3c4dbd4..566a08466b1 100644
--- a/arch/x86/kernel/apic.c
+++ b/arch/x86/kernel/apic.c
@@ -31,9 +31,11 @@
#include <linux/dmi.h>
#include <linux/dmar.h>
#include <linux/ftrace.h>
+#include <linux/smp.h>
+#include <linux/nmi.h>
+#include <linux/timex.h>
#include <asm/atomic.h>
-#include <asm/smp.h>
#include <asm/mtrr.h>
#include <asm/mpspec.h>
#include <asm/desc.h>
@@ -41,10 +43,8 @@
#include <asm/hpet.h>
#include <asm/pgalloc.h>
#include <asm/i8253.h>
-#include <asm/nmi.h>
#include <asm/idle.h>
#include <asm/proto.h>
-#include <asm/timex.h>
#include <asm/apic.h>
#include <asm/i8259.h>
@@ -687,7 +687,7 @@ static int __init calibrate_APIC_clock(void)
local_irq_enable();
if (levt->features & CLOCK_EVT_FEAT_DUMMY) {
- pr_warning("APIC timer disabled due to verification failure.\n");
+ pr_warning("APIC timer disabled due to verification failure\n");
return -1;
}
@@ -2087,14 +2087,12 @@ __cpuinit int apic_is_clustered_box(void)
/* are we being called early in kernel startup? */
if (bios_cpu_apicid) {
id = bios_cpu_apicid[i];
- }
- else if (i < nr_cpu_ids) {
+ } else if (i < nr_cpu_ids) {
if (cpu_present(i))
id = per_cpu(x86_bios_cpu_apicid, i);
else
continue;
- }
- else
+ } else
break;
if (id != BAD_APICID)
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index 3a26525a3f3..98807bb095a 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -160,9 +160,9 @@
* Work around byte swap bug in one of the Vaio's BIOS's
* (Marc Boucher <marc@mbsi.ca>).
* Exposed the disable flag to dmi so that we can handle known
- * broken APM (Alan Cox <alan@redhat.com>).
+ * broken APM (Alan Cox <alan@lxorguk.ukuu.org.uk>).
* 1.14ac: If the BIOS says "I slowed the CPU down" then don't spin
- * calling it - instead idle. (Alan Cox <alan@redhat.com>)
+ * calling it - instead idle. (Alan Cox <alan@lxorguk.ukuu.org.uk>)
* If an APM idle fails log it and idle sensibly
* 1.15: Don't queue events to clients who open the device O_WRONLY.
* Don't expect replies from clients who open the device O_RDONLY.
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 3f95a40f718..83492b1f93b 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -40,6 +40,26 @@
#include "cpu.h"
+#ifdef CONFIG_X86_64
+
+/* all of these masks are initialized in setup_cpu_local_masks() */
+cpumask_var_t cpu_callin_mask;
+cpumask_var_t cpu_callout_mask;
+cpumask_var_t cpu_initialized_mask;
+
+/* representing cpus for which sibling maps can be computed */
+cpumask_var_t cpu_sibling_setup_mask;
+
+#else /* CONFIG_X86_32 */
+
+cpumask_t cpu_callin_map;
+cpumask_t cpu_callout_map;
+cpumask_t cpu_initialized;
+cpumask_t cpu_sibling_setup_map;
+
+#endif /* CONFIG_X86_32 */
+
+
static struct cpu_dev *this_cpu __cpuinitdata;
#ifdef CONFIG_X86_64
@@ -856,8 +876,6 @@ static __init int setup_disablecpuid(char *arg)
}
__setup("clearcpuid=", setup_disablecpuid);
-cpumask_t cpu_initialized __cpuinitdata = CPU_MASK_NONE;
-
#ifdef CONFIG_X86_64
struct x8664_pda **_cpu_pda __read_mostly;
EXPORT_SYMBOL(_cpu_pda);
@@ -976,7 +994,7 @@ void __cpuinit cpu_init(void)
me = current;
- if (cpu_test_and_set(cpu, cpu_initialized))
+ if (cpumask_test_and_set_cpu(cpu, cpu_initialized_mask))
panic("CPU#%d already initialized!\n", cpu);
printk(KERN_INFO "Initializing CPU#%d\n", cpu);
@@ -1085,7 +1103,7 @@ void __cpuinit cpu_init(void)
struct tss_struct *t = &per_cpu(init_tss, cpu);
struct thread_struct *thread = &curr->thread;
- if (cpu_test_and_set(cpu, cpu_initialized)) {
+ if (cpumask_test_and_set_cpu(cpu, cpu_initialized_mask)) {
printk(KERN_WARNING "CPU#%d already initialized!\n", cpu);
for (;;) local_irq_enable();
}
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index 28102ad1a36..06fcd8f9323 100644
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -145,13 +145,14 @@ typedef union {
struct drv_cmd {
unsigned int type;
- cpumask_t mask;
+ cpumask_var_t mask;
drv_addr_union addr;
u32 val;
};
-static void do_drv_read(struct drv_cmd *cmd)
+static long do_drv_read(void *_cmd)
{
+ struct drv_cmd *cmd = _cmd;
u32 h;
switch (cmd->type) {
@@ -166,10 +167,12 @@ static void do_drv_read(struct drv_cmd *cmd)
default:
break;
}
+ return 0;
}
-static void do_drv_write(struct drv_cmd *cmd)
+static long do_drv_write(void *_cmd)
{
+ struct drv_cmd *cmd = _cmd;
u32 lo, hi;
switch (cmd->type) {
@@ -186,48 +189,41 @@ static void do_drv_write(struct drv_cmd *cmd)
default:
break;
}
+ return 0;
}
static void drv_read(struct drv_cmd *cmd)
{
- cpumask_t saved_mask = current->cpus_allowed;
cmd->val = 0;
- set_cpus_allowed_ptr(current, &cmd->mask);
- do_drv_read(cmd);
- set_cpus_allowed_ptr(current, &saved_mask);
+ work_on_cpu(cpumask_any(cmd->mask), do_drv_read, cmd);
}
static void drv_write(struct drv_cmd *cmd)
{
- cpumask_t saved_mask = current->cpus_allowed;
unsigned int i;
- for_each_cpu_mask_nr(i, cmd->mask) {
- set_cpus_allowed_ptr(current, &cpumask_of_cpu(i));
- do_drv_write(cmd);
+ for_each_cpu(i, cmd->mask) {
+ work_on_cpu(i, do_drv_write, cmd);
}
-
- set_cpus_allowed_ptr(current, &saved_mask);
- return;
}
-static u32 get_cur_val(const cpumask_t *mask)
+static u32 get_cur_val(const struct cpumask *mask)
{
struct acpi_processor_performance *perf;
struct drv_cmd cmd;
- if (unlikely(cpus_empty(*mask)))
+ if (unlikely(cpumask_empty(mask)))
return 0;
- switch (per_cpu(drv_data, first_cpu(*mask))->cpu_feature) {
+ switch (per_cpu(drv_data, cpumask_first(mask))->cpu_feature) {
case SYSTEM_INTEL_MSR_CAPABLE:
cmd.type = SYSTEM_INTEL_MSR_CAPABLE;
cmd.addr.msr.reg = MSR_IA32_PERF_STATUS;
break;
case SYSTEM_IO_CAPABLE:
cmd.type = SYSTEM_IO_CAPABLE;
- perf = per_cpu(drv_data, first_cpu(*mask))->acpi_data;
+ perf = per_cpu(drv_data, cpumask_first(mask))->acpi_data;
cmd.addr.io.port = perf->control_register.address;
cmd.addr.io.bit_width = perf->control_register.bit_width;
break;
@@ -235,15 +231,44 @@ static u32 get_cur_val(const cpumask_t *mask)
return 0;
}
- cmd.mask = *mask;
+ if (unlikely(!alloc_cpumask_var(&cmd.mask, GFP_KERNEL)))
+ return 0;
+
+ cpumask_copy(cmd.mask, mask);
drv_read(&cmd);
+ free_cpumask_var(cmd.mask);
+
dprintk("get_cur_val = %u\n", cmd.val);
return cmd.val;
}
+struct perf_cur {
+ union {
+ struct {
+ u32 lo;
+ u32 hi;
+ } split;
+ u64 whole;
+ } aperf_cur, mperf_cur;
+};
+
+
+static long read_measured_perf_ctrs(void *_cur)
+{
+ struct perf_cur *cur = _cur;
+
+ rdmsr(MSR_IA32_APERF, cur->aperf_cur.split.lo, cur->aperf_cur.split.hi);
+ rdmsr(MSR_IA32_MPERF, cur->mperf_cur.split.lo, cur->mperf_cur.split.hi);
+
+ wrmsr(MSR_IA32_APERF, 0, 0);
+ wrmsr(MSR_IA32_MPERF, 0, 0);
+
+ return 0;
+}
+
/*
* Return the measured active (C0) frequency on this CPU since last call
* to this function.
@@ -260,31 +285,12 @@ static u32 get_cur_val(const cpumask_t *mask)
static unsigned int get_measured_perf(struct cpufreq_policy *policy,
unsigned int cpu)
{
- union {
- struct {
- u32 lo;
- u32 hi;
- } split;
- u64 whole;
- } aperf_cur, mperf_cur;
-
- cpumask_t saved_mask;
+ struct perf_cur cur;
unsigned int perf_percent;
unsigned int retval;
- saved_mask = current->cpus_allowed;
- set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
- if (get_cpu() != cpu) {
- /* We were not able to run on requested processor */
- put_cpu();
+ if (!work_on_cpu(cpu, read_measured_perf_ctrs, &cur))
return 0;
- }
-
- rdmsr(MSR_IA32_APERF, aperf_cur.split.lo, aperf_cur.split.hi);
- rdmsr(MSR_IA32_MPERF, mperf_cur.split.lo, mperf_cur.split.hi);
-
- wrmsr(MSR_IA32_APERF, 0,0);
- wrmsr(MSR_IA32_MPERF, 0,0);
#ifdef __i386__
/*
@@ -292,37 +298,39 @@ static unsigned int get_measured_perf(struct cpufreq_policy *policy,
* Get an approximate value. Return failure in case we cannot get
* an approximate value.
*/
- if (unlikely(aperf_cur.split.hi || mperf_cur.split.hi)) {
+ if (unlikely(cur.aperf_cur.split.hi || cur.mperf_cur.split.hi)) {
int shift_count;
u32 h;
- h = max_t(u32, aperf_cur.split.hi, mperf_cur.split.hi);
+ h = max_t(u32, cur.aperf_cur.split.hi, cur.mperf_cur.split.hi);
shift_count = fls(h);
- aperf_cur.whole >>= shift_count;
- mperf_cur.whole >>= shift_count;
+ cur.aperf_cur.whole >>= shift_count;
+ cur.mperf_cur.whole >>= shift_count;
}
- if (((unsigned long)(-1) / 100) < aperf_cur.split.lo) {
+ if (((unsigned long)(-1) / 100) < cur.aperf_cur.split.lo) {
int shift_count = 7;
- aperf_cur.split.lo >>= shift_count;
- mperf_cur.split.lo >>= shift_count;
+ cur.aperf_cur.split.lo >>= shift_count;
+ cur.mperf_cur.split.lo >>= shift_count;
}
- if (aperf_cur.split.lo && mperf_cur.split.lo)
- perf_percent = (aperf_cur.split.lo * 100) / mperf_cur.split.lo;
+ if (cur.aperf_cur.split.lo && cur.mperf_cur.split.lo)
+ perf_percent = (cur.aperf_cur.split.lo * 100) /
+ cur.mperf_cur.split.lo;
else
perf_percent = 0;
#else
- if (unlikely(((unsigned long)(-1) / 100) < aperf_cur.whole)) {
+ if (unlikely(((unsigned long)(-1) / 100) < cur.aperf_cur.whole)) {
int shift_count = 7;
- aperf_cur.whole >>= shift_count;
- mperf_cur.whole >>= shift_count;
+ cur.aperf_cur.whole >>= shift_count;
+ cur.mperf_cur.whole >>= shift_count;
}
- if (aperf_cur.whole && mperf_cur.whole)
- perf_percent = (aperf_cur.whole * 100) / mperf_cur.whole;
+ if (cur.aperf_cur.whole && cur.mperf_cur.whole)
+ perf_percent = (cur.aperf_cur.whole * 100) /
+ cur.mperf_cur.whole;
else
perf_percent = 0;
@@ -330,10 +338,6 @@ static unsigned int get_measured_perf(struct cpufreq_policy *policy,
retval = per_cpu(drv_data, policy->cpu)->max_freq * perf_percent / 100;
- put_cpu();
- set_cpus_allowed_ptr(current, &saved_mask);
-
- dprintk("cpu %d: performance percent %d\n", cpu, perf_percent);
return retval;
}
@@ -351,7 +355,7 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu)
}
cached_freq = data->freq_table[data->acpi_data->state].frequency;
- freq = extract_freq(get_cur_val(&cpumask_of_cpu(cpu)), data);
+ freq = extract_freq(get_cur_val(cpumask_of(cpu)), data);
if (freq != cached_freq) {
/*
* The dreaded BIOS frequency change behind our back.
@@ -386,7 +390,6 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
struct acpi_cpufreq_data *data = per_cpu(drv_data, policy->cpu);
struct acpi_processor_performance *perf;
struct cpufreq_freqs freqs;
- cpumask_t online_policy_cpus;
struct drv_cmd cmd;
unsigned int next_state = 0; /* Index into freq_table */
unsigned int next_perf_state = 0; /* Index into perf table */
@@ -401,20 +404,18 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
return -ENODEV;
}
+ if (unlikely(!alloc_cpumask_var(&cmd.mask, GFP_KERNEL)))
+ return -ENOMEM;
+
perf = data->acpi_data;
result = cpufreq_frequency_table_target(policy,
data->freq_table,
target_freq,
relation, &next_state);
- if (unlikely(result))
- return -ENODEV;
-
-#ifdef CONFIG_HOTPLUG_CPU
- /* cpufreq holds the hotplug lock, so we are safe from here on */
- cpus_and(online_policy_cpus, cpu_online_map, policy->cpus);
-#else
- online_policy_cpus = policy->cpus;
-#endif
+ if (unlikely(result)) {
+ result = -ENODEV;
+ goto out;
+ }
next_perf_state = data->freq_table[next_state].index;
if (perf->state == next_perf_state) {
@@ -425,7 +426,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
} else {
dprintk("Already at target state (P%d)\n",
next_perf_state);
- return 0;
+ goto out;
}
}
@@ -444,19 +445,19 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
cmd.val = (u32) perf->states[next_perf_state].control;
break;
default:
- return -ENODEV;
+ result = -ENODEV;
+ goto out;
}
- cpus_clear(cmd.mask);
-
+ /* cpufreq holds the hotplug lock, so we are safe from here on */
if (policy->shared_type != CPUFREQ_SHARED_TYPE_ANY)
- cmd.mask = online_policy_cpus;
+ cpumask_and(cmd.mask, cpu_online_mask, policy->cpus);
else
- cpu_set(policy->cpu, cmd.mask);
+ cpumask_copy(cmd.mask, cpumask_of(policy->cpu));
freqs.old = perf->states[perf->state].core_frequency * 1000;
freqs.new = data->freq_table[next_state].frequency;
- for_each_cpu_mask_nr(i, cmd.mask) {
+ for_each_cpu(i, cmd.mask) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
}
@@ -464,19 +465,22 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
drv_write(&cmd);
if (acpi_pstate_strict) {
- if (!check_freqs(&cmd.mask, freqs.new, data)) {
+ if (!check_freqs(cmd.mask, freqs.new, data)) {
dprintk("acpi_cpufreq_target failed (%d)\n",
policy->cpu);
- return -EAGAIN;
+ result = -EAGAIN;
+ goto out;
}
}
- for_each_cpu_mask_nr(i, cmd.mask) {
+ for_each_cpu(i, cmd.mask) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
}
perf->state = next_perf_state;
+out:
+ free_cpumask_var(cmd.mask);
return result;
}
@@ -626,15 +630,15 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
*/
if (policy->shared_type == CPUFREQ_SHARED_TYPE_ALL ||
policy->shared_type == CPUFREQ_SHARED_TYPE_ANY) {
- cpumask_copy(&policy->cpus, perf->shared_cpu_map);
+ cpumask_copy(policy->cpus, perf->shared_cpu_map);
}
- cpumask_copy(&policy->related_cpus, perf->shared_cpu_map);
+ cpumask_copy(policy->related_cpus, perf->shared_cpu_map);
#ifdef CONFIG_SMP
dmi_check_system(sw_any_bug_dmi_table);
- if (bios_with_sw_any_bug && cpus_weight(policy->cpus) == 1) {
+ if (bios_with_sw_any_bug && cpumask_weight(policy->cpus) == 1) {
policy->shared_type = CPUFREQ_SHARED_TYPE_ALL;
- policy->cpus = per_cpu(cpu_core_map, cpu);
+ cpumask_copy(policy->cpus, cpu_core_mask(cpu));
}
#endif
diff --git a/arch/x86/kernel/cpu/cpufreq/longhaul.c b/arch/x86/kernel/cpu/cpufreq/longhaul.c
index b0461856acf..a4cff5d6e38 100644
--- a/arch/x86/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/x86/kernel/cpu/cpufreq/longhaul.c
@@ -982,7 +982,7 @@ static int __init longhaul_init(void)
case 10:
printk(KERN_ERR PFX "Use acpi-cpufreq driver for VIA C7\n");
default:
- ;;
+ ;
}
return -ENODEV;
diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
index beea4466b06..b585e04cbc9 100644
--- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
+++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
@@ -122,7 +122,7 @@ static int cpufreq_p4_target(struct cpufreq_policy *policy,
return 0;
/* notifiers */
- for_each_cpu_mask_nr(i, policy->cpus) {
+ for_each_cpu(i, policy->cpus) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
}
@@ -130,11 +130,11 @@ static int cpufreq_p4_target(struct cpufreq_policy *policy,
/* run on each logical CPU, see section 13.15.3 of IA32 Intel Architecture Software
* Developer's Manual, Volume 3
*/
- for_each_cpu_mask_nr(i, policy->cpus)
+ for_each_cpu(i, policy->cpus)
cpufreq_p4_setdc(i, p4clockmod_table[newstate].index);
/* notifiers */
- for_each_cpu_mask_nr(i, policy->cpus) {
+ for_each_cpu(i, policy->cpus) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
}
@@ -203,7 +203,7 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
unsigned int i;
#ifdef CONFIG_SMP
- policy->cpus = per_cpu(cpu_sibling_map, policy->cpu);
+ cpumask_copy(policy->cpus, &per_cpu(cpu_sibling_map, policy->cpu));
#endif
/* Errata workaround */
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index c3c9adbaa26..5c28b37dea1 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -1199,10 +1199,10 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
set_cpus_allowed_ptr(current, &oldmask);
if (cpu_family == CPU_HW_PSTATE)
- pol->cpus = cpumask_of_cpu(pol->cpu);
+ cpumask_copy(pol->cpus, cpumask_of(pol->cpu));
else
- pol->cpus = per_cpu(cpu_core_map, pol->cpu);
- data->available_cores = &(pol->cpus);
+ cpumask_copy(pol->cpus, &per_cpu(cpu_core_map, pol->cpu));
+ data->available_cores = pol->cpus;
/* Take a crude guess here.
* That guess was in microseconds, so multiply with 1000 */
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h
index 65cfb5d7f77..8ecc75b6c7c 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h
@@ -53,7 +53,7 @@ struct powernow_k8_data {
/* we need to keep track of associated cores, but let cpufreq
* handle hotplug events - so just point at cpufreq pol->cpus
* structure */
- cpumask_t *available_cores;
+ struct cpumask *available_cores;
};
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
index f0ea6fa2f53..f08998278a3 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -458,11 +458,6 @@ static int centrino_verify (struct cpufreq_policy *policy)
*
* Sets a new CPUFreq policy.
*/
-struct allmasks {
- cpumask_t saved_mask;
- cpumask_t covered_cpus;
-};
-
static int centrino_target (struct cpufreq_policy *policy,
unsigned int target_freq,
unsigned int relation)
@@ -472,12 +467,15 @@ static int centrino_target (struct cpufreq_policy *policy,
struct cpufreq_freqs freqs;
int retval = 0;
unsigned int j, k, first_cpu, tmp;
- CPUMASK_ALLOC(allmasks);
- CPUMASK_PTR(saved_mask, allmasks);
- CPUMASK_PTR(covered_cpus, allmasks);
+ cpumask_var_t saved_mask, covered_cpus;
- if (unlikely(allmasks == NULL))
+ if (unlikely(!alloc_cpumask_var(&saved_mask, GFP_KERNEL)))
return -ENOMEM;
+ if (unlikely(!alloc_cpumask_var(&covered_cpus, GFP_KERNEL))) {
+ free_cpumask_var(saved_mask);
+ return -ENOMEM;
+ }
+ cpumask_copy(saved_mask, &current->cpus_allowed);
if (unlikely(per_cpu(centrino_model, cpu) == NULL)) {
retval = -ENODEV;
@@ -493,11 +491,9 @@ static int centrino_target (struct cpufreq_policy *policy,
goto out;
}
- *saved_mask = current->cpus_allowed;
first_cpu = 1;
- cpus_clear(*covered_cpus);
- for_each_cpu_mask_nr(j, policy->cpus) {
- const cpumask_t *mask;
+ for_each_cpu(j, policy->cpus) {
+ const struct cpumask *mask;
/* cpufreq holds the hotplug lock, so we are safe here */
if (!cpu_online(j))
@@ -508,9 +504,9 @@ static int centrino_target (struct cpufreq_policy *policy,
* Make sure we are running on CPU that wants to change freq
*/
if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY)
- mask = &policy->cpus;
+ mask = policy->cpus;
else
- mask = &cpumask_of_cpu(j);
+ mask = cpumask_of(j);
set_cpus_allowed_ptr(current, mask);
preempt_disable();
@@ -542,7 +538,7 @@ static int centrino_target (struct cpufreq_policy *policy,
dprintk("target=%dkHz old=%d new=%d msr=%04x\n",
target_freq, freqs.old, freqs.new, msr);
- for_each_cpu_mask_nr(k, policy->cpus) {
+ for_each_cpu(k, policy->cpus) {
if (!cpu_online(k))
continue;
freqs.cpu = k;
@@ -567,7 +563,7 @@ static int centrino_target (struct cpufreq_policy *policy,
preempt_enable();
}
- for_each_cpu_mask_nr(k, policy->cpus) {
+ for_each_cpu(k, policy->cpus) {
if (!cpu_online(k))
continue;
freqs.cpu = k;
@@ -590,7 +586,7 @@ static int centrino_target (struct cpufreq_policy *policy,
tmp = freqs.new;
freqs.new = freqs.old;
freqs.old = tmp;
- for_each_cpu_mask_nr(j, policy->cpus) {
+ for_each_cpu(j, policy->cpus) {
if (!cpu_online(j))
continue;
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
@@ -605,7 +601,8 @@ migrate_end:
preempt_enable();
set_cpus_allowed_ptr(current, saved_mask);
out:
- CPUMASK_FREE(allmasks);
+ free_cpumask_var(saved_mask);
+ free_cpumask_var(covered_cpus);
return retval;
}
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
index 04d0376b64b..dedc1e98f16 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
@@ -229,7 +229,7 @@ static unsigned int speedstep_detect_chipset (void)
return 0;
}
-static unsigned int _speedstep_get(const cpumask_t *cpus)
+static unsigned int _speedstep_get(const struct cpumask *cpus)
{
unsigned int speed;
cpumask_t cpus_allowed;
@@ -244,7 +244,7 @@ static unsigned int _speedstep_get(const cpumask_t *cpus)
static unsigned int speedstep_get(unsigned int cpu)
{
- return _speedstep_get(&cpumask_of_cpu(cpu));
+ return _speedstep_get(cpumask_of(cpu));
}
/**
@@ -267,7 +267,7 @@ static int speedstep_target (struct cpufreq_policy *policy,
if (cpufreq_frequency_table_target(policy, &speedstep_freqs[0], target_freq, relation, &newstate))
return -EINVAL;
- freqs.old = _speedstep_get(&policy->cpus);
+ freqs.old = _speedstep_get(policy->cpus);
freqs.new = speedstep_freqs[newstate].frequency;
freqs.cpu = policy->cpu;
@@ -279,20 +279,20 @@ static int speedstep_target (struct cpufreq_policy *policy,
cpus_allowed = current->cpus_allowed;
- for_each_cpu_mask_nr(i, policy->cpus) {
+ for_each_cpu(i, policy->cpus) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
}
/* switch to physical CPU where state is to be changed */
- set_cpus_allowed_ptr(current, &policy->cpus);
+ set_cpus_allowed_ptr(current, policy->cpus);
speedstep_set_state(newstate);
/* allow to be run on all CPUs */
set_cpus_allowed_ptr(current, &cpus_allowed);
- for_each_cpu_mask_nr(i, policy->cpus) {
+ for_each_cpu(i, policy->cpus) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
}
@@ -322,11 +322,11 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
/* only run on CPU to be set, or on its sibling */
#ifdef CONFIG_SMP
- policy->cpus = per_cpu(cpu_sibling_map, policy->cpu);
+ cpumask_copy(policy->cpus, &per_cpu(cpu_sibling_map, policy->cpu));
#endif
cpus_allowed = current->cpus_allowed;
- set_cpus_allowed_ptr(current, &policy->cpus);
+ set_cpus_allowed_ptr(current, policy->cpus);
/* detect low and high frequency and transition latency */
result = speedstep_get_freqs(speedstep_processor,
@@ -339,7 +339,7 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
return result;
/* get current speed setting */
- speed = _speedstep_get(&policy->cpus);
+ speed = _speedstep_get(policy->cpus);
if (!speed)
return -EIO;
diff --git a/arch/x86/kernel/cpu/mcheck/mce_32.c b/arch/x86/kernel/cpu/mcheck/mce_32.c
index 0ebf3fc6a61..dfaebce3633 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_32.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_32.c
@@ -1,6 +1,6 @@
/*
* mce.c - x86 Machine Check Exception Reporting
- * (c) 2002 Alan Cox <alan@redhat.com>, Dave Jones <davej@redhat.com>
+ * (c) 2002 Alan Cox <alan@lxorguk.ukuu.org.uk>, Dave Jones <davej@redhat.com>
*/
#include <linux/init.h>
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
index a5a5e053037..8ae8c4ff094 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
@@ -462,7 +462,7 @@ out_free:
return err;
}
-static long local_allocate_threshold_blocks(void *_bank)
+static __cpuinit long local_allocate_threshold_blocks(void *_bank)
{
unsigned int *bank = _bank;
diff --git a/arch/x86/kernel/cpu/mcheck/p5.c b/arch/x86/kernel/cpu/mcheck/p5.c
index bfa5817afdd..c9f77ea69ed 100644
--- a/arch/x86/kernel/cpu/mcheck/p5.c
+++ b/arch/x86/kernel/cpu/mcheck/p5.c
@@ -1,6 +1,6 @@
/*
* P5 specific Machine Check Exception Reporting
- * (C) Copyright 2002 Alan Cox <alan@redhat.com>
+ * (C) Copyright 2002 Alan Cox <alan@lxorguk.ukuu.org.uk>
*/
#include <linux/init.h>
diff --git a/arch/x86/kernel/cpu/mcheck/p6.c b/arch/x86/kernel/cpu/mcheck/p6.c
index 62efc9c2b3a..2ac52d7b434 100644
--- a/arch/x86/kernel/cpu/mcheck/p6.c
+++ b/arch/x86/kernel/cpu/mcheck/p6.c
@@ -1,6 +1,6 @@
/*
* P6 specific Machine Check Exception Reporting
- * (C) Copyright 2002 Alan Cox <alan@redhat.com>
+ * (C) Copyright 2002 Alan Cox <alan@lxorguk.ukuu.org.uk>
*/
#include <linux/init.h>
diff --git a/arch/x86/kernel/cpu/mcheck/winchip.c b/arch/x86/kernel/cpu/mcheck/winchip.c
index f2be3e190c6..2a043d89811 100644
--- a/arch/x86/kernel/cpu/mcheck/winchip.c
+++ b/arch/x86/kernel/cpu/mcheck/winchip.c
@@ -1,6 +1,6 @@
/*
* IDT Winchip specific Machine Check Exception Reporting
- * (C) Copyright 2002 Alan Cox <alan@redhat.com>
+ * (C) Copyright 2002 Alan Cox <alan@lxorguk.ukuu.org.uk>
*/
#include <linux/init.h>
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 65a13943e09..e85826829cf 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -665,6 +665,27 @@ void __init e820_mark_nosave_regions(unsigned long limit_pfn)
}
#endif
+#ifdef CONFIG_HIBERNATION
+/**
+ * Mark ACPI NVS memory region, so that we can save/restore it during
+ * hibernation and the subsequent resume.
+ */
+static int __init e820_mark_nvs_memory(void)
+{
+ int i;
+
+ for (i = 0; i < e820.nr_map; i++) {
+ struct e820entry *ei = &e820.map[i];
+
+ if (ei->type == E820_NVS)
+ hibernate_nvs_register(ei->addr, ei->size);
+ }
+
+ return 0;
+}
+core_initcall(e820_mark_nvs_memory);
+#endif
+
/*
* Early reserved memory areas.
*/
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 744aa7fc49d..76b8cd953de 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -201,6 +201,12 @@ struct chipset {
void (*f)(int num, int slot, int func);
};
+/*
+ * Only works for devices on the root bus. If you add any devices
+ * not on bus 0 readd another loop level in early_quirks(). But
+ * be careful because at least the Nvidia quirk here relies on
+ * only matching on bus 0.
+ */
static struct chipset early_qrk[] __initdata = {
{ PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,
PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, QFLAG_APPLY_ONCE, nvidia_bugs },
@@ -267,17 +273,17 @@ static int __init check_dev_quirk(int num, int slot, int func)
void __init early_quirks(void)
{
- int num, slot, func;
+ int slot, func;
if (!early_pci_allowed())
return;
/* Poor man's PCI discovery */
- for (num = 0; num < 32; num++)
- for (slot = 0; slot < 32; slot++)
- for (func = 0; func < 8; func++) {
- /* Only probe function 0 on single fn devices */
- if (check_dev_quirk(num, slot, func))
- break;
- }
+ /* Only scan the root bus */
+ for (slot = 0; slot < 32; slot++)
+ for (func = 0; func < 8; func++) {
+ /* Only probe function 0 on single fn devices */
+ if (check_dev_quirk(0, slot, func))
+ break;
+ }
}
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index 26cfdc1d7c7..0e275d49556 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -305,7 +305,7 @@ ENTRY(early_idt_handler)
call dump_stack
#ifdef CONFIG_KALLSYMS
leaq early_idt_ripmsg(%rip),%rdi
- movq 8(%rsp),%rsi # get rip again
+ movq 0(%rsp),%rsi # get rip again
call __print_symbol
#endif
#endif /* EARLY_PRINTK */
diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c
index 4b8a53d841f..11d5093eb28 100644
--- a/arch/x86/kernel/i8259.c
+++ b/arch/x86/kernel/i8259.c
@@ -11,15 +11,15 @@
#include <linux/kernel_stat.h>
#include <linux/sysdev.h>
#include <linux/bitops.h>
+#include <linux/acpi.h>
+#include <linux/io.h>
+#include <linux/delay.h>
-#include <asm/acpi.h>
#include <asm/atomic.h>
#include <asm/system.h>
-#include <asm/io.h>
#include <asm/timer.h>
#include <asm/hw_irq.h>
#include <asm/pgtable.h>
-#include <asm/delay.h>
#include <asm/desc.h>
#include <asm/apic.h>
#include <asm/arch_hooks.h>
@@ -323,7 +323,7 @@ void init_8259A(int auto_eoi)
outb_pic(0x11, PIC_MASTER_CMD); /* ICW1: select 8259A-1 init */
/* ICW2: 8259A-1 IR0-7 mapped to 0x30-0x37 on x86-64,
- to 0x20-0x27 on i386 */
+ to 0x20-0x27 on i386 */
outb_pic(IRQ0_VECTOR, PIC_MASTER_IMR);
/* 8259A-1 (the master) has a slave on IR2 */
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index 3639442aa7a..1c4a1302536 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -129,7 +129,6 @@ static struct irq_pin_list *get_one_free_irq_2_pin(int cpu)
node = cpu_to_node(cpu);
pin = kzalloc_node(sizeof(*pin), GFP_ATOMIC, node);
- printk(KERN_DEBUG " alloc irq_2_pin on cpu %d node %d\n", cpu, node);
return pin;
}
@@ -227,7 +226,6 @@ static struct irq_cfg *get_one_free_irq_cfg(int cpu)
cpumask_clear(cfg->old_domain);
}
}
- printk(KERN_DEBUG " alloc irq_cfg on cpu %d node %d\n", cpu, node);
return cfg;
}
diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c
index 19191430274..b12208f4dfe 100644
--- a/arch/x86/kernel/ioport.c
+++ b/arch/x86/kernel/ioport.c
@@ -35,8 +35,8 @@ static void set_bitmap(unsigned long *bitmap, unsigned int base,
*/
asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
{
- struct thread_struct * t = &current->thread;
- struct tss_struct * tss;
+ struct thread_struct *t = &current->thread;
+ struct tss_struct *tss;
unsigned int i, max_long, bytes, bytes_updated;
if ((from + num <= from) || (from + num > IO_BITMAP_BITS))
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index bce53e1352a..3973e2df7f8 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -5,10 +5,10 @@
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
#include <linux/seq_file.h>
+#include <linux/smp.h>
#include <asm/apic.h>
#include <asm/io_apic.h>
-#include <asm/smp.h>
#include <asm/irq.h>
atomic_t irq_err_count;
diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c
index 9dc5588f336..74b9ff7341e 100644
--- a/arch/x86/kernel/irq_32.c
+++ b/arch/x86/kernel/irq_32.c
@@ -15,9 +15,9 @@
#include <linux/notifier.h>
#include <linux/cpu.h>
#include <linux/delay.h>
+#include <linux/uaccess.h>
#include <asm/apic.h>
-#include <asm/uaccess.h>
DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
EXPORT_PER_CPU_SYMBOL(irq_stat);
@@ -93,7 +93,7 @@ execute_on_irq_stack(int overflow, struct irq_desc *desc, int irq)
return 0;
/* build the stack frame on the IRQ stack */
- isp = (u32 *) ((char*)irqctx + sizeof(*irqctx));
+ isp = (u32 *) ((char *)irqctx + sizeof(*irqctx));
irqctx->tinfo.task = curctx->tinfo.task;
irqctx->tinfo.previous_esp = current_stack_pointer;
@@ -137,7 +137,7 @@ void __cpuinit irq_ctx_init(int cpu)
hardirq_ctx[cpu] = irqctx;
- irqctx = (union irq_ctx*) &softirq_stack[cpu*THREAD_SIZE];
+ irqctx = (union irq_ctx *) &softirq_stack[cpu*THREAD_SIZE];
irqctx->tinfo.task = NULL;
irqctx->tinfo.exec_domain = NULL;
irqctx->tinfo.cpu = cpu;
@@ -147,7 +147,7 @@ void __cpuinit irq_ctx_init(int cpu)
softirq_ctx[cpu] = irqctx;
printk(KERN_DEBUG "CPU %u irqstacks, hard=%p soft=%p\n",
- cpu,hardirq_ctx[cpu],softirq_ctx[cpu]);
+ cpu, hardirq_ctx[cpu], softirq_ctx[cpu]);
}
void irq_ctx_exit(int cpu)
@@ -174,7 +174,7 @@ asmlinkage void do_softirq(void)
irqctx->tinfo.previous_esp = current_stack_pointer;
/* build the stack frame on the softirq stack */
- isp = (u32*) ((char*)irqctx + sizeof(*irqctx));
+ isp = (u32 *) ((char *)irqctx + sizeof(*irqctx));
call_on_stack(__do_softirq, isp);
/*
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index 6383d50f82e..63c88e6ec02 100644
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -14,10 +14,10 @@
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/ftrace.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
+#include <linux/smp.h>
#include <asm/io_apic.h>
#include <asm/idle.h>
-#include <asm/smp.h>
/*
* Probabilistic stack overflow check:
@@ -142,18 +142,18 @@ extern void call_softirq(void);
asmlinkage void do_softirq(void)
{
- __u32 pending;
- unsigned long flags;
+ __u32 pending;
+ unsigned long flags;
- if (in_interrupt())
- return;
+ if (in_interrupt())
+ return;
- local_irq_save(flags);
- pending = local_softirq_pending();
- /* Switch to interrupt stack */
- if (pending) {
+ local_irq_save(flags);
+ pending = local_softirq_pending();
+ /* Switch to interrupt stack */
+ if (pending) {
call_softirq();
WARN_ON_ONCE(softirq_count());
}
- local_irq_restore(flags);
+ local_irq_restore(flags);
}
diff --git a/arch/x86/kernel/irqinit_32.c b/arch/x86/kernel/irqinit_32.c
index 84723295f88..1507ad4e674 100644
--- a/arch/x86/kernel/irqinit_32.c
+++ b/arch/x86/kernel/irqinit_32.c
@@ -9,18 +9,18 @@
#include <linux/kernel_stat.h>
#include <linux/sysdev.h>
#include <linux/bitops.h>
+#include <linux/io.h>
+#include <linux/delay.h>
#include <asm/atomic.h>
#include <asm/system.h>
-#include <asm/io.h>
#include <asm/timer.h>
#include <asm/pgtable.h>
-#include <asm/delay.h>
#include <asm/desc.h>
#include <asm/apic.h>
#include <asm/arch_hooks.h>
#include <asm/i8259.h>
-
+#include <asm/traps.h>
/*
@@ -34,12 +34,10 @@
* leads to races. IBM designers who came up with it should
* be shot.
*/
-
static irqreturn_t math_error_irq(int cpl, void *dev_id)
{
- extern void math_error(void __user *);
- outb(0,0xF0);
+ outb(0, 0xF0);
if (ignore_fpu_irq || !boot_cpu_data.hard_math)
return IRQ_NONE;
math_error((void __user *)get_irq_regs()->ip);
@@ -56,7 +54,7 @@ static struct irqaction fpu_irq = {
.name = "fpu",
};
-void __init init_ISA_irqs (void)
+void __init init_ISA_irqs(void)
{
int i;
diff --git a/arch/x86/kernel/irqinit_64.c b/arch/x86/kernel/irqinit_64.c
index 31ebfe38e96..da481a1e3f3 100644
--- a/arch/x86/kernel/irqinit_64.c
+++ b/arch/x86/kernel/irqinit_64.c
@@ -11,14 +11,14 @@
#include <linux/kernel_stat.h>
#include <linux/sysdev.h>
#include <linux/bitops.h>
+#include <linux/acpi.h>
+#include <linux/io.h>
+#include <linux/delay.h>
-#include <asm/acpi.h>
#include <asm/atomic.h>
#include <asm/system.h>
-#include <asm/io.h>
#include <asm/hw_irq.h>
#include <asm/pgtable.h>
-#include <asm/delay.h>
#include <asm/desc.h>
#include <asm/apic.h>
#include <asm/i8259.h>
@@ -81,7 +81,7 @@ int vector_used_by_percpu_irq(unsigned int vector)
return 0;
}
-void __init init_ISA_irqs(void)
+static void __init init_ISA_irqs(void)
{
int i;
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index eead6f8f921..884d985b8b8 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -695,7 +695,7 @@ static __used __kprobes void *trampoline_handler(struct pt_regs *regs)
/*
* It is possible to have multiple instances associated with a given
* task either because multiple functions in the call path have
- * return probes installed on them, and/or more then one
+ * return probes installed on them, and/or more than one
* return probe was registered for a target function.
*
* We can handle this because:
diff --git a/arch/x86/kernel/mfgpt_32.c b/arch/x86/kernel/mfgpt_32.c
index c12314c9e86..8815f3c7fec 100644
--- a/arch/x86/kernel/mfgpt_32.c
+++ b/arch/x86/kernel/mfgpt_32.c
@@ -252,7 +252,7 @@ EXPORT_SYMBOL_GPL(geode_mfgpt_alloc_timer);
/*
* The MFPGT timers on the CS5536 provide us with suitable timers to use
* as clock event sources - not as good as a HPET or APIC, but certainly
- * better then the PIT. This isn't a general purpose MFGPT driver, but
+ * better than the PIT. This isn't a general purpose MFGPT driver, but
* a simplified one designed specifically to act as a clock event source.
* For full details about the MFGPT, please consult the CS5536 data sheet.
*/
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index c5c5b8df1db..c0601c2848a 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -2,7 +2,7 @@
* Intel Multiprocessor Specification 1.1 and 1.4
* compliant MP-table parsing routines.
*
- * (c) 1995 Alan Cox, Building #3 <alan@redhat.com>
+ * (c) 1995 Alan Cox, Building #3 <alan@lxorguk.ukuu.org.uk>
* (c) 1998, 1999, 2000 Ingo Molnar <mingo@redhat.com>
* (c) 2008 Alexey Starikovskiy <astarikovskiy@suse.de>
*/
@@ -17,7 +17,6 @@
#include <linux/acpi.h>
#include <linux/module.h>
#include <linux/smp.h>
-#include <linux/acpi.h>
#include <asm/mtrr.h>
#include <asm/mpspec.h>
@@ -49,12 +48,12 @@ static int __init mpf_checksum(unsigned char *mp, int len)
return sum & 0xFF;
}
-static void __init MP_processor_info(struct mpc_config_processor *m)
+static void __init MP_processor_info(struct mpc_cpu *m)
{
int apicid;
char *bootup_cpu = "";
- if (!(m->mpc_cpuflag & CPU_ENABLED)) {
+ if (!(m->cpuflag & CPU_ENABLED)) {
disabled_cpus++;
return;
}
@@ -62,54 +61,54 @@ static void __init MP_processor_info(struct mpc_config_processor *m)
if (x86_quirks->mpc_apic_id)
apicid = x86_quirks->mpc_apic_id(m);
else
- apicid = m->mpc_apicid;
+ apicid = m->apicid;
- if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
+ if (m->cpuflag & CPU_BOOTPROCESSOR) {
bootup_cpu = " (Bootup-CPU)";
- boot_cpu_physical_apicid = m->mpc_apicid;
+ boot_cpu_physical_apicid = m->apicid;
}
- printk(KERN_INFO "Processor #%d%s\n", m->mpc_apicid, bootup_cpu);
- generic_processor_info(apicid, m->mpc_apicver);
+ printk(KERN_INFO "Processor #%d%s\n", m->apicid, bootup_cpu);
+ generic_processor_info(apicid, m->apicver);
}
#ifdef CONFIG_X86_IO_APIC
-static void __init MP_bus_info(struct mpc_config_bus *m)
+static void __init MP_bus_info(struct mpc_bus *m)
{
char str[7];
- memcpy(str, m->mpc_bustype, 6);
+ memcpy(str, m->bustype, 6);
str[6] = 0;
if (x86_quirks->mpc_oem_bus_info)
x86_quirks->mpc_oem_bus_info(m, str);
else
- apic_printk(APIC_VERBOSE, "Bus #%d is %s\n", m->mpc_busid, str);
+ apic_printk(APIC_VERBOSE, "Bus #%d is %s\n", m->busid, str);
#if MAX_MP_BUSSES < 256
- if (m->mpc_busid >= MAX_MP_BUSSES) {
+ if (m->busid >= MAX_MP_BUSSES) {
printk(KERN_WARNING "MP table busid value (%d) for bustype %s "
" is too large, max. supported is %d\n",
- m->mpc_busid, str, MAX_MP_BUSSES - 1);
+ m->busid, str, MAX_MP_BUSSES - 1);
return;
}
#endif
if (strncmp(str, BUSTYPE_ISA, sizeof(BUSTYPE_ISA) - 1) == 0) {
- set_bit(m->mpc_busid, mp_bus_not_pci);
+ set_bit(m->busid, mp_bus_not_pci);
#if defined(CONFIG_EISA) || defined(CONFIG_MCA)
- mp_bus_id_to_type[m->mpc_busid] = MP_BUS_ISA;
+ mp_bus_id_to_type[m->busid] = MP_BUS_ISA;
#endif
} else if (strncmp(str, BUSTYPE_PCI, sizeof(BUSTYPE_PCI) - 1) == 0) {
if (x86_quirks->mpc_oem_pci_bus)
x86_quirks->mpc_oem_pci_bus(m);
- clear_bit(m->mpc_busid, mp_bus_not_pci);
+ clear_bit(m->busid, mp_bus_not_pci);
#if defined(CONFIG_EISA) || defined(CONFIG_MCA)
- mp_bus_id_to_type[m->mpc_busid] = MP_BUS_PCI;
+ mp_bus_id_to_type[m->busid] = MP_BUS_PCI;
} else if (strncmp(str, BUSTYPE_EISA, sizeof(BUSTYPE_EISA) - 1) == 0) {
- mp_bus_id_to_type[m->mpc_busid] = MP_BUS_EISA;
+ mp_bus_id_to_type[m->busid] = MP_BUS_EISA;
} else if (strncmp(str, BUSTYPE_MCA, sizeof(BUSTYPE_MCA) - 1) == 0) {
- mp_bus_id_to_type[m->mpc_busid] = MP_BUS_MCA;
+ mp_bus_id_to_type[m->busid] = MP_BUS_MCA;
#endif
} else
printk(KERN_WARNING "Unknown bustype %s - ignoring\n", str);
@@ -133,32 +132,31 @@ static int bad_ioapic(unsigned long address)
return 0;
}
-static void __init MP_ioapic_info(struct mpc_config_ioapic *m)
+static void __init MP_ioapic_info(struct mpc_ioapic *m)
{
- if (!(m->mpc_flags & MPC_APIC_USABLE))
+ if (!(m->flags & MPC_APIC_USABLE))
return;
printk(KERN_INFO "I/O APIC #%d Version %d at 0x%X.\n",
- m->mpc_apicid, m->mpc_apicver, m->mpc_apicaddr);
+ m->apicid, m->apicver, m->apicaddr);
- if (bad_ioapic(m->mpc_apicaddr))
+ if (bad_ioapic(m->apicaddr))
return;
- mp_ioapics[nr_ioapics].mp_apicaddr = m->mpc_apicaddr;
- mp_ioapics[nr_ioapics].mp_apicid = m->mpc_apicid;
- mp_ioapics[nr_ioapics].mp_type = m->mpc_type;
- mp_ioapics[nr_ioapics].mp_apicver = m->mpc_apicver;
- mp_ioapics[nr_ioapics].mp_flags = m->mpc_flags;
+ mp_ioapics[nr_ioapics].mp_apicaddr = m->apicaddr;
+ mp_ioapics[nr_ioapics].mp_apicid = m->apicid;
+ mp_ioapics[nr_ioapics].mp_type = m->type;
+ mp_ioapics[nr_ioapics].mp_apicver = m->apicver;
+ mp_ioapics[nr_ioapics].mp_flags = m->flags;
nr_ioapics++;
}
-static void print_MP_intsrc_info(struct mpc_config_intsrc *m)
+static void print_MP_intsrc_info(struct mpc_intsrc *m)
{
apic_printk(APIC_VERBOSE, "Int: type %d, pol %d, trig %d, bus %02x,"
" IRQ %02x, APIC ID %x, APIC INT %02x\n",
- m->mpc_irqtype, m->mpc_irqflag & 3,
- (m->mpc_irqflag >> 2) & 3, m->mpc_srcbus,
- m->mpc_srcbusirq, m->mpc_dstapic, m->mpc_dstirq);
+ m->irqtype, m->irqflag & 3, (m->irqflag >> 2) & 3, m->srcbus,
+ m->srcbusirq, m->dstapic, m->dstirq);
}
static void __init print_mp_irq_info(struct mp_config_intsrc *mp_irq)
@@ -170,52 +168,52 @@ static void __init print_mp_irq_info(struct mp_config_intsrc *mp_irq)
mp_irq->mp_srcbusirq, mp_irq->mp_dstapic, mp_irq->mp_dstirq);
}
-static void __init assign_to_mp_irq(struct mpc_config_intsrc *m,
+static void __init assign_to_mp_irq(struct mpc_intsrc *m,
struct mp_config_intsrc *mp_irq)
{
- mp_irq->mp_dstapic = m->mpc_dstapic;
- mp_irq->mp_type = m->mpc_type;
- mp_irq->mp_irqtype = m->mpc_irqtype;
- mp_irq->mp_irqflag = m->mpc_irqflag;
- mp_irq->mp_srcbus = m->mpc_srcbus;
- mp_irq->mp_srcbusirq = m->mpc_srcbusirq;
- mp_irq->mp_dstirq = m->mpc_dstirq;
+ mp_irq->mp_dstapic = m->dstapic;
+ mp_irq->mp_type = m->type;
+ mp_irq->mp_irqtype = m->irqtype;
+ mp_irq->mp_irqflag = m->irqflag;
+ mp_irq->mp_srcbus = m->srcbus;
+ mp_irq->mp_srcbusirq = m->srcbusirq;
+ mp_irq->mp_dstirq = m->dstirq;
}
static void __init assign_to_mpc_intsrc(struct mp_config_intsrc *mp_irq,
- struct mpc_config_intsrc *m)
+ struct mpc_intsrc *m)
{
- m->mpc_dstapic = mp_irq->mp_dstapic;
- m->mpc_type = mp_irq->mp_type;
- m->mpc_irqtype = mp_irq->mp_irqtype;
- m->mpc_irqflag = mp_irq->mp_irqflag;
- m->mpc_srcbus = mp_irq->mp_srcbus;
- m->mpc_srcbusirq = mp_irq->mp_srcbusirq;
- m->mpc_dstirq = mp_irq->mp_dstirq;
+ m->dstapic = mp_irq->mp_dstapic;
+ m->type = mp_irq->mp_type;
+ m->irqtype = mp_irq->mp_irqtype;
+ m->irqflag = mp_irq->mp_irqflag;
+ m->srcbus = mp_irq->mp_srcbus;
+ m->srcbusirq = mp_irq->mp_srcbusirq;
+ m->dstirq = mp_irq->mp_dstirq;
}
static int __init mp_irq_mpc_intsrc_cmp(struct mp_config_intsrc *mp_irq,
- struct mpc_config_intsrc *m)
+ struct mpc_intsrc *m)
{
- if (mp_irq->mp_dstapic != m->mpc_dstapic)
+ if (mp_irq->mp_dstapic != m->dstapic)
return 1;
- if (mp_irq->mp_type != m->mpc_type)
+ if (mp_irq->mp_type != m->type)
return 2;
- if (mp_irq->mp_irqtype != m->mpc_irqtype)
+ if (mp_irq->mp_irqtype != m->irqtype)
return 3;
- if (mp_irq->mp_irqflag != m->mpc_irqflag)
+ if (mp_irq->mp_irqflag != m->irqflag)
return 4;
- if (mp_irq->mp_srcbus != m->mpc_srcbus)
+ if (mp_irq->mp_srcbus != m->srcbus)
return 5;
- if (mp_irq->mp_srcbusirq != m->mpc_srcbusirq)
+ if (mp_irq->mp_srcbusirq != m->srcbusirq)
return 6;
- if (mp_irq->mp_dstirq != m->mpc_dstirq)
+ if (mp_irq->mp_dstirq != m->dstirq)
return 7;
return 0;
}
-static void __init MP_intsrc_info(struct mpc_config_intsrc *m)
+static void __init MP_intsrc_info(struct mpc_intsrc *m)
{
int i;
@@ -233,57 +231,55 @@ static void __init MP_intsrc_info(struct mpc_config_intsrc *m)
#endif
-static void __init MP_lintsrc_info(struct mpc_config_lintsrc *m)
+static void __init MP_lintsrc_info(struct mpc_lintsrc *m)
{
apic_printk(APIC_VERBOSE, "Lint: type %d, pol %d, trig %d, bus %02x,"
" IRQ %02x, APIC ID %x, APIC LINT %02x\n",
- m->mpc_irqtype, m->mpc_irqflag & 3,
- (m->mpc_irqflag >> 2) & 3, m->mpc_srcbusid,
- m->mpc_srcbusirq, m->mpc_destapic, m->mpc_destapiclint);
+ m->irqtype, m->irqflag & 3, (m->irqflag >> 2) & 3, m->srcbusid,
+ m->srcbusirq, m->destapic, m->destapiclint);
}
/*
* Read/parse the MPC
*/
-static int __init smp_check_mpc(struct mp_config_table *mpc, char *oem,
- char *str)
+static int __init smp_check_mpc(struct mpc_table *mpc, char *oem, char *str)
{
- if (memcmp(mpc->mpc_signature, MPC_SIGNATURE, 4)) {
+ if (memcmp(mpc->signature, MPC_SIGNATURE, 4)) {
printk(KERN_ERR "MPTABLE: bad signature [%c%c%c%c]!\n",
- mpc->mpc_signature[0], mpc->mpc_signature[1],
- mpc->mpc_signature[2], mpc->mpc_signature[3]);
+ mpc->signature[0], mpc->signature[1],
+ mpc->signature[2], mpc->signature[3]);
return 0;
}
- if (mpf_checksum((unsigned char *)mpc, mpc->mpc_length)) {
+ if (mpf_checksum((unsigned char *)mpc, mpc->length)) {
printk(KERN_ERR "MPTABLE: checksum error!\n");
return 0;
}
- if (mpc->mpc_spec != 0x01 && mpc->mpc_spec != 0x04) {
+ if (mpc->spec != 0x01 && mpc->spec != 0x04) {
printk(KERN_ERR "MPTABLE: bad table version (%d)!!\n",
- mpc->mpc_spec);
+ mpc->spec);
return 0;
}
- if (!mpc->mpc_lapic) {
+ if (!mpc->lapic) {
printk(KERN_ERR "MPTABLE: null local APIC address!\n");
return 0;
}
- memcpy(oem, mpc->mpc_oem, 8);
+ memcpy(oem, mpc->oem, 8);
oem[8] = 0;
printk(KERN_INFO "MPTABLE: OEM ID: %s\n", oem);
- memcpy(str, mpc->mpc_productid, 12);
+ memcpy(str, mpc->productid, 12);
str[12] = 0;
printk(KERN_INFO "MPTABLE: Product ID: %s\n", str);
- printk(KERN_INFO "MPTABLE: APIC at: 0x%X\n", mpc->mpc_lapic);
+ printk(KERN_INFO "MPTABLE: APIC at: 0x%X\n", mpc->lapic);
return 1;
}
-static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
+static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early)
{
char str[16];
char oem[10];
@@ -308,14 +304,14 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
#endif
/* save the local APIC address, it might be non-default */
if (!acpi_lapic)
- mp_lapic_addr = mpc->mpc_lapic;
+ mp_lapic_addr = mpc->lapic;
if (early)
return 1;
- if (mpc->mpc_oemptr && x86_quirks->smp_read_mpc_oem) {
- struct mp_config_oemtable *oem_table = (struct mp_config_oemtable *)(unsigned long)mpc->mpc_oemptr;
- x86_quirks->smp_read_mpc_oem(oem_table, mpc->mpc_oemsize);
+ if (mpc->oemptr && x86_quirks->smp_read_mpc_oem) {
+ struct mpc_oemtable *oem_table = (void *)(long)mpc->oemptr;
+ x86_quirks->smp_read_mpc_oem(oem_table, mpc->oemsize);
}
/*
@@ -324,12 +320,11 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
if (x86_quirks->mpc_record)
*x86_quirks->mpc_record = 0;
- while (count < mpc->mpc_length) {
+ while (count < mpc->length) {
switch (*mpt) {
case MP_PROCESSOR:
{
- struct mpc_config_processor *m =
- (struct mpc_config_processor *)mpt;
+ struct mpc_cpu *m = (struct mpc_cpu *)mpt;
/* ACPI may have already provided this data */
if (!acpi_lapic)
MP_processor_info(m);
@@ -339,8 +334,7 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
}
case MP_BUS:
{
- struct mpc_config_bus *m =
- (struct mpc_config_bus *)mpt;
+ struct mpc_bus *m = (struct mpc_bus *)mpt;
#ifdef CONFIG_X86_IO_APIC
MP_bus_info(m);
#endif
@@ -351,30 +345,28 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
case MP_IOAPIC:
{
#ifdef CONFIG_X86_IO_APIC
- struct mpc_config_ioapic *m =
- (struct mpc_config_ioapic *)mpt;
+ struct mpc_ioapic *m = (struct mpc_ioapic *)mpt;
MP_ioapic_info(m);
#endif
- mpt += sizeof(struct mpc_config_ioapic);
- count += sizeof(struct mpc_config_ioapic);
+ mpt += sizeof(struct mpc_ioapic);
+ count += sizeof(struct mpc_ioapic);
break;
}
case MP_INTSRC:
{
#ifdef CONFIG_X86_IO_APIC
- struct mpc_config_intsrc *m =
- (struct mpc_config_intsrc *)mpt;
+ struct mpc_intsrc *m = (struct mpc_intsrc *)mpt;
MP_intsrc_info(m);
#endif
- mpt += sizeof(struct mpc_config_intsrc);
- count += sizeof(struct mpc_config_intsrc);
+ mpt += sizeof(struct mpc_intsrc);
+ count += sizeof(struct mpc_intsrc);
break;
}
case MP_LINTSRC:
{
- struct mpc_config_lintsrc *m =
- (struct mpc_config_lintsrc *)mpt;
+ struct mpc_lintsrc *m =
+ (struct mpc_lintsrc *)mpt;
MP_lintsrc_info(m);
mpt += sizeof(*m);
count += sizeof(*m);
@@ -385,8 +377,8 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
printk(KERN_ERR "Your mptable is wrong, contact your HW vendor!\n");
printk(KERN_ERR "type %x\n", *mpt);
print_hex_dump(KERN_ERR, " ", DUMP_PREFIX_ADDRESS, 16,
- 1, mpc, mpc->mpc_length, 1);
- count = mpc->mpc_length;
+ 1, mpc, mpc->length, 1);
+ count = mpc->length;
break;
}
if (x86_quirks->mpc_record)
@@ -417,16 +409,16 @@ static int __init ELCR_trigger(unsigned int irq)
static void __init construct_default_ioirq_mptable(int mpc_default_type)
{
- struct mpc_config_intsrc intsrc;
+ struct mpc_intsrc intsrc;
int i;
int ELCR_fallback = 0;
- intsrc.mpc_type = MP_INTSRC;
- intsrc.mpc_irqflag = 0; /* conforming */
- intsrc.mpc_srcbus = 0;
- intsrc.mpc_dstapic = mp_ioapics[0].mp_apicid;
+ intsrc.type = MP_INTSRC;
+ intsrc.irqflag = 0; /* conforming */
+ intsrc.srcbus = 0;
+ intsrc.dstapic = mp_ioapics[0].mp_apicid;
- intsrc.mpc_irqtype = mp_INT;
+ intsrc.irqtype = mp_INT;
/*
* If true, we have an ISA/PCI system with no IRQ entries
@@ -469,30 +461,30 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type)
* irqflag field (level sensitive, active high polarity).
*/
if (ELCR_trigger(i))
- intsrc.mpc_irqflag = 13;
+ intsrc.irqflag = 13;
else
- intsrc.mpc_irqflag = 0;
+ intsrc.irqflag = 0;
}
- intsrc.mpc_srcbusirq = i;
- intsrc.mpc_dstirq = i ? i : 2; /* IRQ0 to INTIN2 */
+ intsrc.srcbusirq = i;
+ intsrc.dstirq = i ? i : 2; /* IRQ0 to INTIN2 */
MP_intsrc_info(&intsrc);
}
- intsrc.mpc_irqtype = mp_ExtINT;
- intsrc.mpc_srcbusirq = 0;
- intsrc.mpc_dstirq = 0; /* 8259A to INTIN0 */
+ intsrc.irqtype = mp_ExtINT;
+ intsrc.srcbusirq = 0;
+ intsrc.dstirq = 0; /* 8259A to INTIN0 */
MP_intsrc_info(&intsrc);
}
static void __init construct_ioapic_table(int mpc_default_type)
{
- struct mpc_config_ioapic ioapic;
- struct mpc_config_bus bus;
+ struct mpc_ioapic ioapic;
+ struct mpc_bus bus;
- bus.mpc_type = MP_BUS;
- bus.mpc_busid = 0;
+ bus.type = MP_BUS;
+ bus.busid = 0;
switch (mpc_default_type) {
default:
printk(KERN_ERR "???\nUnknown standard configuration %d\n",
@@ -500,29 +492,29 @@ static void __init construct_ioapic_table(int mpc_default_type)
/* fall through */
case 1:
case 5:
- memcpy(bus.mpc_bustype, "ISA ", 6);
+ memcpy(bus.bustype, "ISA ", 6);
break;
case 2:
case 6:
case 3:
- memcpy(bus.mpc_bustype, "EISA ", 6);
+ memcpy(bus.bustype, "EISA ", 6);
break;
case 4:
case 7:
- memcpy(bus.mpc_bustype, "MCA ", 6);
+ memcpy(bus.bustype, "MCA ", 6);
}
MP_bus_info(&bus);
if (mpc_default_type > 4) {
- bus.mpc_busid = 1;
- memcpy(bus.mpc_bustype, "PCI ", 6);
+ bus.busid = 1;
+ memcpy(bus.bustype, "PCI ", 6);
MP_bus_info(&bus);
}
- ioapic.mpc_type = MP_IOAPIC;
- ioapic.mpc_apicid = 2;
- ioapic.mpc_apicver = mpc_default_type > 4 ? 0x10 : 0x01;
- ioapic.mpc_flags = MPC_APIC_USABLE;
- ioapic.mpc_apicaddr = 0xFEC00000;
+ ioapic.type = MP_IOAPIC;
+ ioapic.apicid = 2;
+ ioapic.apicver = mpc_default_type > 4 ? 0x10 : 0x01;
+ ioapic.flags = MPC_APIC_USABLE;
+ ioapic.apicaddr = 0xFEC00000;
MP_ioapic_info(&ioapic);
/*
@@ -536,8 +528,8 @@ static inline void __init construct_ioapic_table(int mpc_default_type) { }
static inline void __init construct_default_ISA_mptable(int mpc_default_type)
{
- struct mpc_config_processor processor;
- struct mpc_config_lintsrc lintsrc;
+ struct mpc_cpu processor;
+ struct mpc_lintsrc lintsrc;
int linttypes[2] = { mp_ExtINT, mp_NMI };
int i;
@@ -549,30 +541,30 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type)
/*
* 2 CPUs, numbered 0 & 1.
*/
- processor.mpc_type = MP_PROCESSOR;
+ processor.type = MP_PROCESSOR;
/* Either an integrated APIC or a discrete 82489DX. */
- processor.mpc_apicver = mpc_default_type > 4 ? 0x10 : 0x01;
- processor.mpc_cpuflag = CPU_ENABLED;
- processor.mpc_cpufeature = (boot_cpu_data.x86 << 8) |
+ processor.apicver = mpc_default_type > 4 ? 0x10 : 0x01;
+ processor.cpuflag = CPU_ENABLED;
+ processor.cpufeature = (boot_cpu_data.x86 << 8) |
(boot_cpu_data.x86_model << 4) | boot_cpu_data.x86_mask;
- processor.mpc_featureflag = boot_cpu_data.x86_capability[0];
- processor.mpc_reserved[0] = 0;
- processor.mpc_reserved[1] = 0;
+ processor.featureflag = boot_cpu_data.x86_capability[0];
+ processor.reserved[0] = 0;
+ processor.reserved[1] = 0;
for (i = 0; i < 2; i++) {
- processor.mpc_apicid = i;
+ processor.apicid = i;
MP_processor_info(&processor);
}
construct_ioapic_table(mpc_default_type);
- lintsrc.mpc_type = MP_LINTSRC;
- lintsrc.mpc_irqflag = 0; /* conforming */
- lintsrc.mpc_srcbusid = 0;
- lintsrc.mpc_srcbusirq = 0;
- lintsrc.mpc_destapic = MP_APIC_ALL;
+ lintsrc.type = MP_LINTSRC;
+ lintsrc.irqflag = 0; /* conforming */
+ lintsrc.srcbusid = 0;
+ lintsrc.srcbusirq = 0;
+ lintsrc.destapic = MP_APIC_ALL;
for (i = 0; i < 2; i++) {
- lintsrc.mpc_irqtype = linttypes[i];
- lintsrc.mpc_destapiclint = i;
+ lintsrc.irqtype = linttypes[i];
+ lintsrc.destapiclint = i;
MP_lintsrc_info(&lintsrc);
}
}
@@ -657,15 +649,15 @@ static void __init __get_smp_config(unsigned int early)
* ISA defaults and hope it will work.
*/
if (!mp_irq_entries) {
- struct mpc_config_bus bus;
+ struct mpc_bus bus;
printk(KERN_ERR "BIOS bug, no explicit IRQ entries, "
"using default mptable. "
"(tell your hw vendor)\n");
- bus.mpc_type = MP_BUS;
- bus.mpc_busid = 0;
- memcpy(bus.mpc_bustype, "ISA ", 6);
+ bus.type = MP_BUS;
+ bus.busid = 0;
+ memcpy(bus.bustype, "ISA ", 6);
MP_bus_info(&bus);
construct_default_ioirq_mptable(0);
@@ -803,14 +795,14 @@ void __init find_smp_config(void)
#ifdef CONFIG_X86_IO_APIC
static u8 __initdata irq_used[MAX_IRQ_SOURCES];
-static int __init get_MP_intsrc_index(struct mpc_config_intsrc *m)
+static int __init get_MP_intsrc_index(struct mpc_intsrc *m)
{
int i;
- if (m->mpc_irqtype != mp_INT)
+ if (m->irqtype != mp_INT)
return 0;
- if (m->mpc_irqflag != 0x0f)
+ if (m->irqflag != 0x0f)
return 0;
/* not legacy */
@@ -822,9 +814,9 @@ static int __init get_MP_intsrc_index(struct mpc_config_intsrc *m)
if (mp_irqs[i].mp_irqflag != 0x0f)
continue;
- if (mp_irqs[i].mp_srcbus != m->mpc_srcbus)
+ if (mp_irqs[i].mp_srcbus != m->srcbus)
continue;
- if (mp_irqs[i].mp_srcbusirq != m->mpc_srcbusirq)
+ if (mp_irqs[i].mp_srcbusirq != m->srcbusirq)
continue;
if (irq_used[i]) {
/* already claimed */
@@ -840,10 +832,10 @@ static int __init get_MP_intsrc_index(struct mpc_config_intsrc *m)
#define SPARE_SLOT_NUM 20
-static struct mpc_config_intsrc __initdata *m_spare[SPARE_SLOT_NUM];
+static struct mpc_intsrc __initdata *m_spare[SPARE_SLOT_NUM];
#endif
-static int __init replace_intsrc_all(struct mp_config_table *mpc,
+static int __init replace_intsrc_all(struct mpc_table *mpc,
unsigned long mpc_new_phys,
unsigned long mpc_new_length)
{
@@ -855,36 +847,33 @@ static int __init replace_intsrc_all(struct mp_config_table *mpc,
int count = sizeof(*mpc);
unsigned char *mpt = ((unsigned char *)mpc) + count;
- printk(KERN_INFO "mpc_length %x\n", mpc->mpc_length);
- while (count < mpc->mpc_length) {
+ printk(KERN_INFO "mpc_length %x\n", mpc->length);
+ while (count < mpc->length) {
switch (*mpt) {
case MP_PROCESSOR:
{
- struct mpc_config_processor *m =
- (struct mpc_config_processor *)mpt;
+ struct mpc_cpu *m = (struct mpc_cpu *)mpt;
mpt += sizeof(*m);
count += sizeof(*m);
break;
}
case MP_BUS:
{
- struct mpc_config_bus *m =
- (struct mpc_config_bus *)mpt;
+ struct mpc_bus *m = (struct mpc_bus *)mpt;
mpt += sizeof(*m);
count += sizeof(*m);
break;
}
case MP_IOAPIC:
{
- mpt += sizeof(struct mpc_config_ioapic);
- count += sizeof(struct mpc_config_ioapic);
+ mpt += sizeof(struct mpc_ioapic);
+ count += sizeof(struct mpc_ioapic);
break;
}
case MP_INTSRC:
{
#ifdef CONFIG_X86_IO_APIC
- struct mpc_config_intsrc *m =
- (struct mpc_config_intsrc *)mpt;
+ struct mpc_intsrc *m = (struct mpc_intsrc *)mpt;
printk(KERN_INFO "OLD ");
print_MP_intsrc_info(m);
@@ -905,14 +894,14 @@ static int __init replace_intsrc_all(struct mp_config_table *mpc,
nr_m_spare++;
}
#endif
- mpt += sizeof(struct mpc_config_intsrc);
- count += sizeof(struct mpc_config_intsrc);
+ mpt += sizeof(struct mpc_intsrc);
+ count += sizeof(struct mpc_intsrc);
break;
}
case MP_LINTSRC:
{
- struct mpc_config_lintsrc *m =
- (struct mpc_config_lintsrc *)mpt;
+ struct mpc_lintsrc *m =
+ (struct mpc_lintsrc *)mpt;
mpt += sizeof(*m);
count += sizeof(*m);
break;
@@ -922,7 +911,7 @@ static int __init replace_intsrc_all(struct mp_config_table *mpc,
printk(KERN_ERR "Your mptable is wrong, contact your HW vendor!\n");
printk(KERN_ERR "type %x\n", *mpt);
print_hex_dump(KERN_ERR, " ", DUMP_PREFIX_ADDRESS, 16,
- 1, mpc, mpc->mpc_length, 1);
+ 1, mpc, mpc->length, 1);
goto out;
}
}
@@ -944,9 +933,8 @@ static int __init replace_intsrc_all(struct mp_config_table *mpc,
assign_to_mpc_intsrc(&mp_irqs[i], m_spare[nr_m_spare]);
m_spare[nr_m_spare] = NULL;
} else {
- struct mpc_config_intsrc *m =
- (struct mpc_config_intsrc *)mpt;
- count += sizeof(struct mpc_config_intsrc);
+ struct mpc_intsrc *m = (struct mpc_intsrc *)mpt;
+ count += sizeof(struct mpc_intsrc);
if (!mpc_new_phys) {
printk(KERN_INFO "No spare slots, try to append...take your risk, new mpc_length %x\n", count);
} else {
@@ -958,17 +946,16 @@ static int __init replace_intsrc_all(struct mp_config_table *mpc,
}
}
assign_to_mpc_intsrc(&mp_irqs[i], m);
- mpc->mpc_length = count;
- mpt += sizeof(struct mpc_config_intsrc);
+ mpc->length = count;
+ mpt += sizeof(struct mpc_intsrc);
}
print_mp_irq_info(&mp_irqs[i]);
}
#endif
out:
/* update checksum */
- mpc->mpc_checksum = 0;
- mpc->mpc_checksum -= mpf_checksum((unsigned char *)mpc,
- mpc->mpc_length);
+ mpc->checksum = 0;
+ mpc->checksum -= mpf_checksum((unsigned char *)mpc, mpc->length);
return 0;
}
@@ -1014,8 +1001,7 @@ static int __init update_mp_table(void)
char str[16];
char oem[10];
struct intel_mp_floating *mpf;
- struct mp_config_table *mpc;
- struct mp_config_table *mpc_new;
+ struct mpc_table *mpc, *mpc_new;
if (!enable_update_mptable)
return 0;
@@ -1041,7 +1027,7 @@ static int __init update_mp_table(void)
printk(KERN_INFO "mpf: %lx\n", virt_to_phys(mpf));
printk(KERN_INFO "mpf_physptr: %x\n", mpf->mpf_physptr);
- if (mpc_new_phys && mpc->mpc_length > mpc_new_length) {
+ if (mpc_new_phys && mpc->length > mpc_new_length) {
mpc_new_phys = 0;
printk(KERN_INFO "mpc_new_length is %ld, please use alloc_mptable=8k\n",
mpc_new_length);
@@ -1050,10 +1036,10 @@ static int __init update_mp_table(void)
if (!mpc_new_phys) {
unsigned char old, new;
/* check if we can change the postion */
- mpc->mpc_checksum = 0;
- old = mpf_checksum((unsigned char *)mpc, mpc->mpc_length);
- mpc->mpc_checksum = 0xff;
- new = mpf_checksum((unsigned char *)mpc, mpc->mpc_length);
+ mpc->checksum = 0;
+ old = mpf_checksum((unsigned char *)mpc, mpc->length);
+ mpc->checksum = 0xff;
+ new = mpf_checksum((unsigned char *)mpc, mpc->length);
if (old == new) {
printk(KERN_INFO "mpc is readonly, please try alloc_mptable instead\n");
return 0;
@@ -1062,7 +1048,7 @@ static int __init update_mp_table(void)
} else {
mpf->mpf_physptr = mpc_new_phys;
mpc_new = phys_to_virt(mpc_new_phys);
- memcpy(mpc_new, mpc, mpc->mpc_length);
+ memcpy(mpc_new, mpc, mpc->length);
mpc = mpc_new;
/* check if we can modify that */
if (mpc_new_phys - mpf->mpf_physptr) {
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index 45a09ccdc21..7228979f1e7 100644
--- a/arch/x86/kernel/nmi.c
+++ b/arch/x86/kernel/nmi.c
@@ -26,7 +26,6 @@
#include <linux/kernel_stat.h>
#include <linux/kdebug.h>
#include <linux/smp.h>
-#include <linux/nmi.h>
#include <asm/i8259.h>
#include <asm/io_apic.h>
diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/numaq_32.c
index 0deea37a53c..f2191d4f271 100644
--- a/arch/x86/kernel/numaq_32.c
+++ b/arch/x86/kernel/numaq_32.c
@@ -117,16 +117,15 @@ static inline int generate_logical_apicid(int quad, int phys_apicid)
}
/* x86_quirks member */
-static int mpc_apic_id(struct mpc_config_processor *m)
+static int mpc_apic_id(struct mpc_cpu *m)
{
int quad = translation_table[mpc_record]->trans_quad;
- int logical_apicid = generate_logical_apicid(quad, m->mpc_apicid);
+ int logical_apicid = generate_logical_apicid(quad, m->apicid);
printk(KERN_DEBUG "Processor #%d %u:%u APIC version %d (quad %d, apic %d)\n",
- m->mpc_apicid,
- (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8,
- (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4,
- m->mpc_apicver, quad, logical_apicid);
+ m->apicid, (m->cpufeature & CPU_FAMILY_MASK) >> 8,
+ (m->cpufeature & CPU_MODEL_MASK) >> 4,
+ m->apicver, quad, logical_apicid);
return logical_apicid;
}
@@ -135,26 +134,26 @@ int mp_bus_id_to_node[MAX_MP_BUSSES];
int mp_bus_id_to_local[MAX_MP_BUSSES];
/* x86_quirks member */
-static void mpc_oem_bus_info(struct mpc_config_bus *m, char *name)
+static void mpc_oem_bus_info(struct mpc_bus *m, char *name)
{
int quad = translation_table[mpc_record]->trans_quad;
int local = translation_table[mpc_record]->trans_local;
- mp_bus_id_to_node[m->mpc_busid] = quad;
- mp_bus_id_to_local[m->mpc_busid] = local;
+ mp_bus_id_to_node[m->busid] = quad;
+ mp_bus_id_to_local[m->busid] = local;
printk(KERN_INFO "Bus #%d is %s (node %d)\n",
- m->mpc_busid, name, quad);
+ m->busid, name, quad);
}
int quad_local_to_mp_bus_id [NR_CPUS/4][4];
/* x86_quirks member */
-static void mpc_oem_pci_bus(struct mpc_config_bus *m)
+static void mpc_oem_pci_bus(struct mpc_bus *m)
{
int quad = translation_table[mpc_record]->trans_quad;
int local = translation_table[mpc_record]->trans_local;
- quad_local_to_mp_bus_id[quad][local] = m->mpc_busid;
+ quad_local_to_mp_bus_id[quad][local] = m->busid;
}
static void __init MP_translation_info(struct mpc_config_translation *m)
@@ -186,7 +185,7 @@ static int __init mpf_checksum(unsigned char *mp, int len)
* Read/parse the MPC oem tables
*/
-static void __init smp_read_mpc_oem(struct mp_config_oemtable *oemtable,
+static void __init smp_read_mpc_oem(struct mpc_oemtable *oemtable,
unsigned short oemsize)
{
int count = sizeof(*oemtable); /* the header size */
@@ -195,18 +194,18 @@ static void __init smp_read_mpc_oem(struct mp_config_oemtable *oemtable,
mpc_record = 0;
printk(KERN_INFO "Found an OEM MPC table at %8p - parsing it ... \n",
oemtable);
- if (memcmp(oemtable->oem_signature, MPC_OEM_SIGNATURE, 4)) {
+ if (memcmp(oemtable->signature, MPC_OEM_SIGNATURE, 4)) {
printk(KERN_WARNING
"SMP mpc oemtable: bad signature [%c%c%c%c]!\n",
- oemtable->oem_signature[0], oemtable->oem_signature[1],
- oemtable->oem_signature[2], oemtable->oem_signature[3]);
+ oemtable->signature[0], oemtable->signature[1],
+ oemtable->signature[2], oemtable->signature[3]);
return;
}
- if (mpf_checksum((unsigned char *)oemtable, oemtable->oem_length)) {
+ if (mpf_checksum((unsigned char *)oemtable, oemtable->length)) {
printk(KERN_WARNING "SMP oem mptable: checksum error!\n");
return;
}
- while (count < oemtable->oem_length) {
+ while (count < oemtable->length) {
switch (*oemptr) {
case MP_TRANSLATION:
{
@@ -260,8 +259,7 @@ static struct x86_quirks numaq_x86_quirks __initdata = {
.update_genapic = numaq_update_genapic,
};
-void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem,
- char *productid)
+void numaq_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
{
if (strncmp(oem, "IBM NUMA", 8))
printk("Warning! Not a NUMA-Q system!\n");
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 19a1044a0cd..b2542853314 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -38,7 +38,7 @@ EXPORT_SYMBOL(bad_dma_address);
be probably a smaller DMA mask, but this is bug-to-bug compatible
to older i386. */
struct device x86_dma_fallback_dev = {
- .bus_id = "fallback device",
+ .init_name = "fallback device",
.coherent_dma_mask = DMA_32BIT_MASK,
.dma_mask = &x86_dma_fallback_dev.coherent_dma_mask,
};
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 3ba155d2488..a546f55c77b 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -39,11 +39,12 @@
#include <linux/prctl.h>
#include <linux/dmi.h>
#include <linux/ftrace.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
+#include <linux/kdebug.h>
-#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/system.h>
-#include <asm/io.h>
#include <asm/ldt.h>
#include <asm/processor.h>
#include <asm/i387.h>
@@ -56,10 +57,8 @@
#include <asm/tlbflush.h>
#include <asm/cpu.h>
-#include <asm/kdebug.h>
#include <asm/idle.h>
#include <asm/syscalls.h>
-#include <asm/smp.h>
#include <asm/ds.h>
asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
@@ -205,7 +204,7 @@ extern void kernel_thread_helper(void);
/*
* Create a kernel thread
*/
-int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
+int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
{
struct pt_regs regs;
@@ -266,7 +265,7 @@ void flush_thread(void)
tsk->thread.debugreg3 = 0;
tsk->thread.debugreg6 = 0;
tsk->thread.debugreg7 = 0;
- memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array));
+ memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array));
clear_tsk_thread_flag(tsk, TIF_DEBUG);
/*
* Forget coprocessor state..
@@ -293,9 +292,9 @@ void prepare_to_copy(struct task_struct *tsk)
int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
unsigned long unused,
- struct task_struct * p, struct pt_regs * regs)
+ struct task_struct *p, struct pt_regs *regs)
{
- struct pt_regs * childregs;
+ struct pt_regs *childregs;
struct task_struct *tsk;
int err;
@@ -347,7 +346,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
void
start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp)
{
- __asm__("movl %0, %%gs" :: "r"(0));
+ __asm__("movl %0, %%gs" : : "r"(0));
regs->fs = 0;
set_fs(USER_DS);
regs->ds = __USER_DS;
@@ -638,7 +637,7 @@ asmlinkage int sys_vfork(struct pt_regs regs)
asmlinkage int sys_execve(struct pt_regs regs)
{
int error;
- char * filename;
+ char *filename;
filename = getname((char __user *) regs.bx);
error = PTR_ERR(filename);
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index a4b619c3310..55c46074eba 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -5,12 +5,11 @@
#include <linux/percpu.h>
#include <linux/kexec.h>
#include <linux/crash_dump.h>
-#include <asm/smp.h>
-#include <asm/percpu.h>
+#include <linux/smp.h>
+#include <linux/topology.h>
#include <asm/sections.h>
#include <asm/processor.h>
#include <asm/setup.h>
-#include <asm/topology.h>
#include <asm/mpspec.h>
#include <asm/apicdef.h>
#include <asm/highmem.h>
@@ -20,8 +19,8 @@ unsigned int num_processors;
unsigned disabled_cpus __cpuinitdata;
/* Processor that is doing the boot up */
unsigned int boot_cpu_physical_apicid = -1U;
-unsigned int max_physical_apicid;
EXPORT_SYMBOL(boot_cpu_physical_apicid);
+unsigned int max_physical_apicid;
/* Bitmask of physically existing CPUs */
physid_mask_t phys_cpu_present_map;
@@ -131,7 +130,27 @@ static void __init setup_cpu_pda_map(void)
/* point to new pointer table */
_cpu_pda = new_cpu_pda;
}
-#endif
+
+#endif /* CONFIG_SMP && CONFIG_X86_64 */
+
+#ifdef CONFIG_X86_64
+
+/* correctly size the local cpu masks */
+static void setup_cpu_local_masks(void)
+{
+ alloc_bootmem_cpumask_var(&cpu_initialized_mask);
+ alloc_bootmem_cpumask_var(&cpu_callin_mask);
+ alloc_bootmem_cpumask_var(&cpu_callout_mask);
+ alloc_bootmem_cpumask_var(&cpu_sibling_setup_mask);
+}
+
+#else /* CONFIG_X86_32 */
+
+static inline void setup_cpu_local_masks(void)
+{
+}
+
+#endif /* CONFIG_X86_32 */
/*
* Great future plan:
@@ -187,6 +206,9 @@ void __init setup_per_cpu_areas(void)
/* Setup node to cpumask map */
setup_node_to_cpumask_map();
+
+ /* Setup cpu initialized, callin, callout masks */
+ setup_cpu_local_masks();
}
#endif
@@ -280,8 +302,8 @@ static void __cpuinit numa_set_cpumask(int cpu, int enable)
cpulist_scnprintf(buf, sizeof(buf), mask);
printk(KERN_DEBUG "%s cpu %d node %d: mask now %s\n",
- enable? "numa_add_cpu":"numa_remove_cpu", cpu, node, buf);
- }
+ enable ? "numa_add_cpu" : "numa_remove_cpu", cpu, node, buf);
+}
void __cpuinit numa_add_cpu(int cpu)
{
diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c
index beea2649a24..e6faa3316bd 100644
--- a/arch/x86/kernel/smp.c
+++ b/arch/x86/kernel/smp.c
@@ -1,7 +1,7 @@
/*
* Intel SMP support routines.
*
- * (c) 1995 Alan Cox, Building #3 <alan@redhat.com>
+ * (c) 1995 Alan Cox, Building #3 <alan@lxorguk.ukuu.org.uk>
* (c) 1998-99, 2000 Ingo Molnar <mingo@redhat.com>
* (c) 2002,2003 Andi Kleen, SuSE Labs.
*
@@ -128,16 +128,23 @@ void native_send_call_func_single_ipi(int cpu)
void native_send_call_func_ipi(const struct cpumask *mask)
{
- cpumask_t allbutself;
+ cpumask_var_t allbutself;
- allbutself = cpu_online_map;
- cpu_clear(smp_processor_id(), allbutself);
+ if (!alloc_cpumask_var(&allbutself, GFP_ATOMIC)) {
+ send_IPI_mask(mask, CALL_FUNCTION_VECTOR);
+ return;
+ }
- if (cpus_equal(*mask, allbutself) &&
- cpus_equal(cpu_online_map, cpu_callout_map))
+ cpumask_copy(allbutself, cpu_online_mask);
+ cpumask_clear_cpu(smp_processor_id(), allbutself);
+
+ if (cpumask_equal(mask, allbutself) &&
+ cpumask_equal(cpu_online_mask, cpu_callout_mask))
send_IPI_allbutself(CALL_FUNCTION_VECTOR);
else
send_IPI_mask(mask, CALL_FUNCTION_VECTOR);
+
+ free_cpumask_var(allbutself);
}
/*
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 6bd4d9b7387..bb1a3b1fc87 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1,7 +1,7 @@
/*
* x86 SMP booting functions
*
- * (c) 1995 Alan Cox, Building #3 <alan@redhat.com>
+ * (c) 1995 Alan Cox, Building #3 <alan@lxorguk.ukuu.org.uk>
* (c) 1998, 1999, 2000 Ingo Molnar <mingo@redhat.com>
* Copyright 2001 Andi Kleen, SuSE Labs.
*
@@ -102,9 +102,6 @@ EXPORT_SYMBOL(smp_num_siblings);
/* Last level cache ID of each logical CPU */
DEFINE_PER_CPU(u16, cpu_llc_id) = BAD_APICID;
-cpumask_t cpu_callin_map;
-cpumask_t cpu_callout_map;
-
/* representing HT siblings of each logical CPU */
DEFINE_PER_CPU(cpumask_t, cpu_sibling_map);
EXPORT_PER_CPU_SYMBOL(cpu_sibling_map);
@@ -120,9 +117,6 @@ EXPORT_PER_CPU_SYMBOL(cpu_info);
static atomic_t init_deasserted;
-/* representing cpus for which sibling maps can be computed */
-static cpumask_t cpu_sibling_setup_map;
-
/* Set if we find a B stepping CPU */
static int __cpuinitdata smp_b_stepping;
@@ -140,7 +134,7 @@ EXPORT_SYMBOL(cpu_to_node_map);
static void map_cpu_to_node(int cpu, int node)
{
printk(KERN_INFO "Mapping cpu %d to node %d\n", cpu, node);
- cpu_set(cpu, node_to_cpumask_map[node]);
+ cpumask_set_cpu(cpu, &node_to_cpumask_map[node]);
cpu_to_node_map[cpu] = node;
}
@@ -151,7 +145,7 @@ static void unmap_cpu_to_node(int cpu)
printk(KERN_INFO "Unmapping cpu %d from all nodes\n", cpu);
for (node = 0; node < MAX_NUMNODES; node++)
- cpu_clear(cpu, node_to_cpumask_map[node]);
+ cpumask_clear_cpu(cpu, &node_to_cpumask_map[node]);
cpu_to_node_map[cpu] = 0;
}
#else /* !(CONFIG_NUMA && CONFIG_X86_32) */
@@ -209,7 +203,7 @@ static void __cpuinit smp_callin(void)
*/
phys_id = read_apic_id();
cpuid = smp_processor_id();
- if (cpu_isset(cpuid, cpu_callin_map)) {
+ if (cpumask_test_cpu(cpuid, cpu_callin_mask)) {
panic("%s: phys CPU#%d, CPU#%d already present??\n", __func__,
phys_id, cpuid);
}
@@ -231,7 +225,7 @@ static void __cpuinit smp_callin(void)
/*
* Has the boot CPU finished it's STARTUP sequence?
*/
- if (cpu_isset(cpuid, cpu_callout_map))
+ if (cpumask_test_cpu(cpuid, cpu_callout_mask))
break;
cpu_relax();
}
@@ -274,7 +268,7 @@ static void __cpuinit smp_callin(void)
/*
* Allow the master to continue.
*/
- cpu_set(cpuid, cpu_callin_map);
+ cpumask_set_cpu(cpuid, cpu_callin_mask);
}
static int __cpuinitdata unsafe_smp;
@@ -332,7 +326,7 @@ notrace static void __cpuinit start_secondary(void *unused)
ipi_call_lock();
lock_vector_lock();
__setup_vector_irq(smp_processor_id());
- cpu_set(smp_processor_id(), cpu_online_map);
+ set_cpu_online(smp_processor_id(), true);
unlock_vector_lock();
ipi_call_unlock();
per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
@@ -438,50 +432,52 @@ void __cpuinit set_cpu_sibling_map(int cpu)
int i;
struct cpuinfo_x86 *c = &cpu_data(cpu);
- cpu_set(cpu, cpu_sibling_setup_map);
+ cpumask_set_cpu(cpu, cpu_sibling_setup_mask);
if (smp_num_siblings > 1) {
- for_each_cpu_mask_nr(i, cpu_sibling_setup_map) {
- if (c->phys_proc_id == cpu_data(i).phys_proc_id &&
- c->cpu_core_id == cpu_data(i).cpu_core_id) {
- cpu_set(i, per_cpu(cpu_sibling_map, cpu));
- cpu_set(cpu, per_cpu(cpu_sibling_map, i));
- cpu_set(i, per_cpu(cpu_core_map, cpu));
- cpu_set(cpu, per_cpu(cpu_core_map, i));
- cpu_set(i, c->llc_shared_map);
- cpu_set(cpu, cpu_data(i).llc_shared_map);
+ for_each_cpu(i, cpu_sibling_setup_mask) {
+ struct cpuinfo_x86 *o = &cpu_data(i);
+
+ if (c->phys_proc_id == o->phys_proc_id &&
+ c->cpu_core_id == o->cpu_core_id) {
+ cpumask_set_cpu(i, cpu_sibling_mask(cpu));
+ cpumask_set_cpu(cpu, cpu_sibling_mask(i));
+ cpumask_set_cpu(i, cpu_core_mask(cpu));
+ cpumask_set_cpu(cpu, cpu_core_mask(i));
+ cpumask_set_cpu(i, &c->llc_shared_map);
+ cpumask_set_cpu(cpu, &o->llc_shared_map);
}
}
} else {
- cpu_set(cpu, per_cpu(cpu_sibling_map, cpu));
+ cpumask_set_cpu(cpu, cpu_sibling_mask(cpu));
}
- cpu_set(cpu, c->llc_shared_map);
+ cpumask_set_cpu(cpu, &c->llc_shared_map);
if (current_cpu_data.x86_max_cores == 1) {
- per_cpu(cpu_core_map, cpu) = per_cpu(cpu_sibling_map, cpu);
+ cpumask_copy(cpu_core_mask(cpu), cpu_sibling_mask(cpu));
c->booted_cores = 1;
return;
}
- for_each_cpu_mask_nr(i, cpu_sibling_setup_map) {
+ for_each_cpu(i, cpu_sibling_setup_mask) {
if (per_cpu(cpu_llc_id, cpu) != BAD_APICID &&
per_cpu(cpu_llc_id, cpu) == per_cpu(cpu_llc_id, i)) {
- cpu_set(i, c->llc_shared_map);
- cpu_set(cpu, cpu_data(i).llc_shared_map);
+ cpumask_set_cpu(i, &c->llc_shared_map);
+ cpumask_set_cpu(cpu, &cpu_data(i).llc_shared_map);
}
if (c->phys_proc_id == cpu_data(i).phys_proc_id) {
- cpu_set(i, per_cpu(cpu_core_map, cpu));
- cpu_set(cpu, per_cpu(cpu_core_map, i));
+ cpumask_set_cpu(i, cpu_core_mask(cpu));
+ cpumask_set_cpu(cpu, cpu_core_mask(i));
/*
* Does this new cpu bringup a new core?
*/
- if (cpus_weight(per_cpu(cpu_sibling_map, cpu)) == 1) {
+ if (cpumask_weight(cpu_sibling_mask(cpu)) == 1) {
/*
* for each core in package, increment
* the booted_cores for this new cpu
*/
- if (first_cpu(per_cpu(cpu_sibling_map, i)) == i)
+ if (cpumask_first(cpu_sibling_mask(i)) == i)
c->booted_cores++;
/*
* increment the core count for all
@@ -504,7 +500,7 @@ const struct cpumask *cpu_coregroup_mask(int cpu)
* And for power savings, we return cpu_core_map
*/
if (sched_mc_power_savings || sched_smt_power_savings)
- return &per_cpu(cpu_core_map, cpu);
+ return cpu_core_mask(cpu);
else
return &c->llc_shared_map;
}
@@ -523,7 +519,7 @@ static void impress_friends(void)
*/
pr_debug("Before bogomips.\n");
for_each_possible_cpu(cpu)
- if (cpu_isset(cpu, cpu_callout_map))
+ if (cpumask_test_cpu(cpu, cpu_callout_mask))
bogosum += cpu_data(cpu).loops_per_jiffy;
printk(KERN_INFO
"Total of %d processors activated (%lu.%02lu BogoMIPS).\n",
@@ -904,19 +900,19 @@ do_rest:
* allow APs to start initializing.
*/
pr_debug("Before Callout %d.\n", cpu);
- cpu_set(cpu, cpu_callout_map);
+ cpumask_set_cpu(cpu, cpu_callout_mask);
pr_debug("After Callout %d.\n", cpu);
/*
* Wait 5s total for a response
*/
for (timeout = 0; timeout < 50000; timeout++) {
- if (cpu_isset(cpu, cpu_callin_map))
+ if (cpumask_test_cpu(cpu, cpu_callin_mask))
break; /* It has booted */
udelay(100);
}
- if (cpu_isset(cpu, cpu_callin_map)) {
+ if (cpumask_test_cpu(cpu, cpu_callin_mask)) {
/* number CPUs logically, starting from 1 (BSP is 0) */
pr_debug("OK.\n");
printk(KERN_INFO "CPU%d: ", cpu);
@@ -941,9 +937,14 @@ restore_state:
if (boot_error) {
/* Try to put things back the way they were before ... */
numa_remove_cpu(cpu); /* was set by numa_add_cpu */
- cpu_clear(cpu, cpu_callout_map); /* was set by do_boot_cpu() */
- cpu_clear(cpu, cpu_initialized); /* was set by cpu_init() */
- cpu_clear(cpu, cpu_present_map);
+
+ /* was set by do_boot_cpu() */
+ cpumask_clear_cpu(cpu, cpu_callout_mask);
+
+ /* was set by cpu_init() */
+ cpumask_clear_cpu(cpu, cpu_initialized_mask);
+
+ set_cpu_present(cpu, false);
per_cpu(x86_cpu_to_apicid, cpu) = BAD_APICID;
}
@@ -977,7 +978,7 @@ int __cpuinit native_cpu_up(unsigned int cpu)
/*
* Already booted CPU?
*/
- if (cpu_isset(cpu, cpu_callin_map)) {
+ if (cpumask_test_cpu(cpu, cpu_callin_mask)) {
pr_debug("do_boot_cpu %d Already started\n", cpu);
return -ENOSYS;
}
@@ -1032,8 +1033,9 @@ int __cpuinit native_cpu_up(unsigned int cpu)
*/
static __init void disable_smp(void)
{
- cpu_present_map = cpumask_of_cpu(0);
- cpu_possible_map = cpumask_of_cpu(0);
+ /* use the read/write pointers to the present and possible maps */
+ cpumask_copy(&cpu_present_map, cpumask_of(0));
+ cpumask_copy(&cpu_possible_map, cpumask_of(0));
smpboot_clear_io_apic_irqs();
if (smp_found_config)
@@ -1041,8 +1043,8 @@ static __init void disable_smp(void)
else
physid_set_mask_of_physid(0, &phys_cpu_present_map);
map_cpu_to_logical_apicid();
- cpu_set(0, per_cpu(cpu_sibling_map, 0));
- cpu_set(0, per_cpu(cpu_core_map, 0));
+ cpumask_set_cpu(0, cpu_sibling_mask(0));
+ cpumask_set_cpu(0, cpu_core_mask(0));
}
/*
@@ -1064,14 +1066,14 @@ static int __init smp_sanity_check(unsigned max_cpus)
nr = 0;
for_each_present_cpu(cpu) {
if (nr >= 8)
- cpu_clear(cpu, cpu_present_map);
+ set_cpu_present(cpu, false);
nr++;
}
nr = 0;
for_each_possible_cpu(cpu) {
if (nr >= 8)
- cpu_clear(cpu, cpu_possible_map);
+ set_cpu_possible(cpu, false);
nr++;
}
@@ -1167,7 +1169,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
preempt_disable();
smp_cpu_index_default();
current_cpu_data = boot_cpu_data;
- cpu_callin_map = cpumask_of_cpu(0);
+ cpumask_copy(cpu_callin_mask, cpumask_of(0));
mb();
/*
* Setup boot CPU information
@@ -1242,8 +1244,8 @@ void __init native_smp_prepare_boot_cpu(void)
init_gdt(me);
#endif
switch_to_new_gdt();
- /* already set me in cpu_online_map in boot_cpu_init() */
- cpu_set(me, cpu_callout_map);
+ /* already set me in cpu_online_mask in boot_cpu_init() */
+ cpumask_set_cpu(me, cpu_callout_mask);
per_cpu(cpu_state, me) = CPU_ONLINE;
}
@@ -1311,7 +1313,7 @@ __init void prefill_possible_map(void)
possible, max_t(int, possible - num_processors, 0));
for (i = 0; i < possible; i++)
- cpu_set(i, cpu_possible_map);
+ set_cpu_possible(i, true);
nr_cpu_ids = possible;
}
@@ -1323,31 +1325,31 @@ static void remove_siblinginfo(int cpu)
int sibling;
struct cpuinfo_x86 *c = &cpu_data(cpu);
- for_each_cpu_mask_nr(sibling, per_cpu(cpu_core_map, cpu)) {
- cpu_clear(cpu, per_cpu(cpu_core_map, sibling));
+ for_each_cpu(sibling, cpu_core_mask(cpu)) {
+ cpumask_clear_cpu(cpu, cpu_core_mask(sibling));
/*/
* last thread sibling in this cpu core going down
*/
- if (cpus_weight(per_cpu(cpu_sibling_map, cpu)) == 1)
+ if (cpumask_weight(cpu_sibling_mask(cpu)) == 1)
cpu_data(sibling).booted_cores--;
}
- for_each_cpu_mask_nr(sibling, per_cpu(cpu_sibling_map, cpu))
- cpu_clear(cpu, per_cpu(cpu_sibling_map, sibling));
- cpus_clear(per_cpu(cpu_sibling_map, cpu));
- cpus_clear(per_cpu(cpu_core_map, cpu));
+ for_each_cpu(sibling, cpu_sibling_mask(cpu))
+ cpumask_clear_cpu(cpu, cpu_sibling_mask(sibling));
+ cpumask_clear(cpu_sibling_mask(cpu));
+ cpumask_clear(cpu_core_mask(cpu));
c->phys_proc_id = 0;
c->cpu_core_id = 0;
- cpu_clear(cpu, cpu_sibling_setup_map);
+ cpumask_clear_cpu(cpu, cpu_sibling_setup_mask);
}
static void __ref remove_cpu_from_maps(int cpu)
{
- cpu_clear(cpu, cpu_online_map);
- cpu_clear(cpu, cpu_callout_map);
- cpu_clear(cpu, cpu_callin_map);
+ set_cpu_online(cpu, false);
+ cpumask_clear_cpu(cpu, cpu_callout_mask);
+ cpumask_clear_cpu(cpu, cpu_callin_mask);
/* was set by cpu_init() */
- cpu_clear(cpu, cpu_initialized);
+ cpumask_clear_cpu(cpu, cpu_initialized_mask);
numa_remove_cpu(cpu);
}
diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c
index 65309e4cb1c..3985cac0ed4 100644
--- a/arch/x86/kernel/time_32.c
+++ b/arch/x86/kernel/time_32.c
@@ -105,8 +105,8 @@ irqreturn_t timer_interrupt(int irq, void *dev_id)
high bit of the PPI port B (0x61). Note that some PS/2s,
notably the 55SX, work fine if this is removed. */
- u8 irq_v = inb_p( 0x61 ); /* read the current state */
- outb_p( irq_v|0x80, 0x61 ); /* reset the IRQ */
+ u8 irq_v = inb_p(0x61); /* read the current state */
+ outb_p(irq_v | 0x80, 0x61); /* reset the IRQ */
}
#endif
diff --git a/arch/x86/kernel/time_64.c b/arch/x86/kernel/time_64.c
index 891e7a7c433..e6e695acd72 100644
--- a/arch/x86/kernel/time_64.c
+++ b/arch/x86/kernel/time_64.c
@@ -17,10 +17,10 @@
#include <linux/module.h>
#include <linux/time.h>
#include <linux/mca.h>
+#include <linux/nmi.h>
#include <asm/i8253.h>
#include <asm/hpet.h>
-#include <asm/nmi.h>
#include <asm/vgtod.h>
#include <asm/time.h>
#include <asm/timer.h>
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index c9a666cdd3d..98c2d055284 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -63,9 +63,6 @@
#else
#include <asm/processor-flags.h>
#include <asm/arch_hooks.h>
-#include <asm/nmi.h>
-#include <asm/smp.h>
-#include <asm/io.h>
#include <asm/traps.h>
#include "cpu/mcheck/mce.h"
diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c
index 0c9667f0752..d801d06af06 100644
--- a/arch/x86/kernel/visws_quirks.c
+++ b/arch/x86/kernel/visws_quirks.c
@@ -176,33 +176,31 @@ static int __init visws_get_smp_config(unsigned int early)
* No problem for Linux.
*/
-static void __init MP_processor_info(struct mpc_config_processor *m)
+static void __init MP_processor_info(struct mpc_cpu *m)
{
int ver, logical_apicid;
physid_mask_t apic_cpus;
- if (!(m->mpc_cpuflag & CPU_ENABLED))
+ if (!(m->cpuflag & CPU_ENABLED))
return;
- logical_apicid = m->mpc_apicid;
+ logical_apicid = m->apicid;
printk(KERN_INFO "%sCPU #%d %u:%u APIC version %d\n",
- m->mpc_cpuflag & CPU_BOOTPROCESSOR ? "Bootup " : "",
- m->mpc_apicid,
- (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8,
- (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4,
- m->mpc_apicver);
+ m->cpuflag & CPU_BOOTPROCESSOR ? "Bootup " : "",
+ m->apicid, (m->cpufeature & CPU_FAMILY_MASK) >> 8,
+ (m->cpufeature & CPU_MODEL_MASK) >> 4, m->apicver);
- if (m->mpc_cpuflag & CPU_BOOTPROCESSOR)
- boot_cpu_physical_apicid = m->mpc_apicid;
+ if (m->cpuflag & CPU_BOOTPROCESSOR)
+ boot_cpu_physical_apicid = m->apicid;
- ver = m->mpc_apicver;
- if ((ver >= 0x14 && m->mpc_apicid >= 0xff) || m->mpc_apicid >= 0xf) {
+ ver = m->apicver;
+ if ((ver >= 0x14 && m->apicid >= 0xff) || m->apicid >= 0xf) {
printk(KERN_ERR "Processor #%d INVALID. (Max ID: %d).\n",
- m->mpc_apicid, MAX_APICS);
+ m->apicid, MAX_APICS);
return;
}
- apic_cpus = apicid_to_cpu_present(m->mpc_apicid);
+ apic_cpus = apicid_to_cpu_present(m->apicid);
physids_or(phys_cpu_present_map, phys_cpu_present_map, apic_cpus);
/*
* Validate version
@@ -210,15 +208,15 @@ static void __init MP_processor_info(struct mpc_config_processor *m)
if (ver == 0x0) {
printk(KERN_ERR "BIOS bug, APIC version is 0 for CPU#%d! "
"fixing up to 0x10. (tell your hw vendor)\n",
- m->mpc_apicid);
+ m->apicid);
ver = 0x10;
}
- apic_version[m->mpc_apicid] = ver;
+ apic_version[m->apicid] = ver;
}
static int __init visws_find_smp_config(unsigned int reserve)
{
- struct mpc_config_processor *mp = phys_to_virt(CO_CPU_TAB_PHYS);
+ struct mpc_cpu *mp = phys_to_virt(CO_CPU_TAB_PHYS);
unsigned short ncpus = readw(phys_to_virt(CO_CPU_NUM_PHYS));
if (ncpus > CO_CPU_MAX) {