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.c15
-rw-r--r--arch/x86/kernel/acpi/sleep.c4
-rw-r--r--arch/x86/kernel/amd_iommu_init.c2
-rw-r--r--arch/x86/kernel/asm-offsets_64.c2
-rw-r--r--arch/x86/kernel/cpu/Makefile2
-rw-r--r--arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c3
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c42
-rw-r--r--arch/x86/kernel/cpu/proc.c6
-rw-r--r--arch/x86/kernel/dumpstack_32.c2
-rw-r--r--arch/x86/kernel/early-quirks.c55
-rw-r--r--arch/x86/kernel/entry_32.S2
-rw-r--r--arch/x86/kernel/genapic_flat_64.c4
-rw-r--r--arch/x86/kernel/genx2apic_cluster.c2
-rw-r--r--arch/x86/kernel/genx2apic_phys.c2
-rw-r--r--arch/x86/kernel/genx2apic_uv_x.c2
-rw-r--r--arch/x86/kernel/irq.c4
-rw-r--r--arch/x86/kernel/pci-dma.c16
-rw-r--r--arch/x86/kernel/process_64.c7
-rw-r--r--arch/x86/kernel/setup_percpu.c2
-rw-r--r--arch/x86/kernel/smpboot.c8
-rw-r--r--arch/x86/kernel/syscall_64.c4
-rw-r--r--arch/x86/kernel/tlb_uv.c2
-rw-r--r--arch/x86/kernel/traps.c8
-rw-r--r--arch/x86/kernel/xsave.c2
24 files changed, 126 insertions, 72 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 0d1c26a583c..8c1f76abae9 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -153,12 +153,13 @@ char *__init __acpi_map_table(unsigned long phys, unsigned long size)
}
#ifdef CONFIG_PCI_MMCONFIG
+
+static int acpi_mcfg_64bit_base_addr __initdata = FALSE;
+
/* The physical address of the MMCONFIG aperture. Set from ACPI tables. */
struct acpi_mcfg_allocation *pci_mmcfg_config;
int pci_mmcfg_config_num;
-static int acpi_mcfg_64bit_base_addr __initdata = FALSE;
-
static int __init acpi_mcfg_oem_check(struct acpi_table_mcfg *mcfg)
{
if (!strcmp(mcfg->header.oem_id, "SGI"))
@@ -1136,7 +1137,7 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity)
return gsi;
}
if (test_bit(ioapic_pin, mp_ioapic_routing[ioapic].pin_programmed)) {
- pr_debug(KERN_DEBUG "Pin %d-%d already programmed\n",
+ pr_debug("Pin %d-%d already programmed\n",
mp_ioapic_routing[ioapic].apic_id, ioapic_pin);
#ifdef CONFIG_X86_32
return (gsi < IRQ_COMPRESSION_START ? gsi : gsi_to_irq[gsi]);
@@ -1598,6 +1599,11 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
},
},
+ {}
+};
+
+/* second table for DMI checks that should run after early-quirks */
+static struct dmi_system_id __initdata acpi_dmi_table_late[] = {
/*
* HP laptops which use a DSDT reporting as HP/SB400/10000,
* which includes some code which overrides all temperature
@@ -1726,6 +1732,9 @@ int __init early_acpi_boot_init(void)
int __init acpi_boot_init(void)
{
+ /* those are executed after early-quirks are executed */
+ dmi_check_system(acpi_dmi_table_late);
+
/*
* If acpi_disabled, bail out
* One exception: acpi=ht continues far enough to enumerate LAPICs
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index c44cd6dbfa1..806b4e9051b 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -22,7 +22,7 @@ unsigned long acpi_realmode_flags;
static unsigned long acpi_realmode;
#if defined(CONFIG_SMP) && defined(CONFIG_64BIT)
-static char temp_stack[10240];
+static char temp_stack[4096];
#endif
/**
@@ -98,7 +98,7 @@ int acpi_save_state_mem(void)
#else /* CONFIG_64BIT */
header->trampoline_segment = setup_trampoline() >> 4;
#ifdef CONFIG_SMP
- stack_start.sp = temp_stack + 4096;
+ stack_start.sp = temp_stack + sizeof(temp_stack);
early_gdt_descr.address =
(unsigned long)get_cpu_gdt_table(smp_processor_id());
#endif
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 4cd8083c58b..0cdcda35a05 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -212,7 +212,7 @@ static void __init iommu_set_exclusion_range(struct amd_iommu *iommu)
/* Programs the physical address of the device table into the IOMMU hardware */
static void __init iommu_set_device_table(struct amd_iommu *iommu)
{
- u32 entry;
+ u64 entry;
BUG_ON(iommu->mmio_base == NULL);
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index 505543a75a5..7fcf63d22f8 100644
--- a/arch/x86/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -22,7 +22,7 @@
#define __NO_STUBS 1
#undef __SYSCALL
-#undef ASM_X86__UNISTD_64_H
+#undef _ASM_X86_UNISTD_64_H
#define __SYSCALL(nr, sym) [nr] = 1,
static char syscalls[] = {
#include <asm/unistd.h>
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index 7f0b45a5d78..82ec6075c05 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -25,7 +25,7 @@ obj-$(CONFIG_X86_LOCAL_APIC) += perfctr-watchdog.o
quiet_cmd_mkcapflags = MKCAP $@
cmd_mkcapflags = $(PERL) $(srctree)/$(src)/mkcapflags.pl $< $@
-cpufeature = $(src)/../../../../include/asm-x86/cpufeature.h
+cpufeature = $(src)/../../include/asm/cpufeature.h
targets += capflags.c
$(obj)/capflags.c: $(cpufeature) $(src)/mkcapflags.pl FORCE
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index c24c4a487b7..8e48c5d4467 100644
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -780,6 +780,9 @@ static int __init acpi_cpufreq_init(void)
{
int ret;
+ if (acpi_disabled)
+ return 0;
+
dprintk("acpi_cpufreq_init\n");
ret = acpi_cpufreq_early_init();
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 008d23ba491..d3dcd58b87c 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -45,7 +45,6 @@
#endif
#define PFX "powernow-k8: "
-#define BFX PFX "BIOS error: "
#define VERSION "version 2.20.00"
#include "powernow-k8.h"
@@ -536,35 +535,40 @@ static int check_pst_table(struct powernow_k8_data *data, struct pst_s *pst, u8
for (j = 0; j < data->numps; j++) {
if (pst[j].vid > LEAST_VID) {
- printk(KERN_ERR PFX "vid %d invalid : 0x%x\n", j, pst[j].vid);
+ printk(KERN_ERR FW_BUG PFX "vid %d invalid : 0x%x\n",
+ j, pst[j].vid);
return -EINVAL;
}
if (pst[j].vid < data->rvo) { /* vid + rvo >= 0 */
- printk(KERN_ERR BFX "0 vid exceeded with pstate %d\n", j);
+ printk(KERN_ERR FW_BUG PFX "0 vid exceeded with pstate"
+ " %d\n", j);
return -ENODEV;
}
if (pst[j].vid < maxvid + data->rvo) { /* vid + rvo >= maxvid */
- printk(KERN_ERR BFX "maxvid exceeded with pstate %d\n", j);
+ printk(KERN_ERR FW_BUG PFX "maxvid exceeded with pstate"
+ " %d\n", j);
return -ENODEV;
}
if (pst[j].fid > MAX_FID) {
- printk(KERN_ERR BFX "maxfid exceeded with pstate %d\n", j);
+ printk(KERN_ERR FW_BUG PFX "maxfid exceeded with pstate"
+ " %d\n", j);
return -ENODEV;
}
if (j && (pst[j].fid < HI_FID_TABLE_BOTTOM)) {
/* Only first fid is allowed to be in "low" range */
- printk(KERN_ERR BFX "two low fids - %d : 0x%x\n", j, pst[j].fid);
+ printk(KERN_ERR FW_BUG PFX "two low fids - %d : "
+ "0x%x\n", j, pst[j].fid);
return -EINVAL;
}
if (pst[j].fid < lastfid)
lastfid = pst[j].fid;
}
if (lastfid & 1) {
- printk(KERN_ERR BFX "lastfid invalid\n");
+ printk(KERN_ERR FW_BUG PFX "lastfid invalid\n");
return -EINVAL;
}
if (lastfid > LO_FID_TABLE_TOP)
- printk(KERN_INFO BFX "first fid not from lo freq table\n");
+ printk(KERN_INFO FW_BUG PFX "first fid not from lo freq table\n");
return 0;
}
@@ -672,13 +676,13 @@ static int find_psb_table(struct powernow_k8_data *data)
dprintk("table vers: 0x%x\n", psb->tableversion);
if (psb->tableversion != PSB_VERSION_1_4) {
- printk(KERN_ERR BFX "PSB table is not v1.4\n");
+ printk(KERN_ERR FW_BUG PFX "PSB table is not v1.4\n");
return -ENODEV;
}
dprintk("flags: 0x%x\n", psb->flags1);
if (psb->flags1) {
- printk(KERN_ERR BFX "unknown flags\n");
+ printk(KERN_ERR FW_BUG PFX "unknown flags\n");
return -ENODEV;
}
@@ -705,7 +709,7 @@ static int find_psb_table(struct powernow_k8_data *data)
}
}
if (cpst != 1) {
- printk(KERN_ERR BFX "numpst must be 1\n");
+ printk(KERN_ERR FW_BUG PFX "numpst must be 1\n");
return -ENODEV;
}
@@ -1130,17 +1134,19 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
"ACPI Processor module before starting this "
"driver.\n");
#else
- printk(KERN_ERR PFX "Your BIOS does not provide ACPI "
- "_PSS objects in a way that Linux understands. "
- "Please report this to the Linux ACPI maintainers"
- " and complain to your BIOS vendor.\n");
+ printk(KERN_ERR FW_BUG PFX "Your BIOS does not provide"
+ " ACPI _PSS objects in a way that Linux "
+ "understands. Please report this to the Linux "
+ "ACPI maintainers and complain to your BIOS "
+ "vendor.\n");
#endif
kfree(data);
return -ENODEV;
}
if (pol->cpu != 0) {
- printk(KERN_ERR PFX "No ACPI _PSS objects for CPU other than "
- "CPU0. Complain to your BIOS vendor.\n");
+ printk(KERN_ERR FW_BUG PFX "No ACPI _PSS objects for "
+ "CPU other than CPU0. Complain to your BIOS "
+ "vendor.\n");
kfree(data);
return -ENODEV;
}
@@ -1193,7 +1199,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
/* min/max the cpu is capable of */
if (cpufreq_frequency_table_cpuinfo(pol, data->powernow_table)) {
- printk(KERN_ERR PFX "invalid powernow_table\n");
+ printk(KERN_ERR FW_BUG PFX "invalid powernow_table\n");
powernow_k8_cpu_exit_acpi(data);
kfree(data->powernow_table);
kfree(data);
diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c
index a26c480b949..01b1244ef1c 100644
--- a/arch/x86/kernel/cpu/proc.c
+++ b/arch/x86/kernel/cpu/proc.c
@@ -160,14 +160,16 @@ static void *c_start(struct seq_file *m, loff_t *pos)
{
if (*pos == 0) /* just in case, cpu 0 is not the first */
*pos = first_cpu(cpu_online_map);
- if ((*pos) < nr_cpu_ids && cpu_online(*pos))
+ else
+ *pos = next_cpu_nr(*pos - 1, cpu_online_map);
+ if ((*pos) < nr_cpu_ids)
return &cpu_data(*pos);
return NULL;
}
static void *c_next(struct seq_file *m, void *v, loff_t *pos)
{
- *pos = next_cpu(*pos, cpu_online_map);
+ (*pos)++;
return c_start(m, pos);
}
diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c
index 1a78180f08d..b3614752197 100644
--- a/arch/x86/kernel/dumpstack_32.c
+++ b/arch/x86/kernel/dumpstack_32.c
@@ -405,7 +405,6 @@ die_nmi(char *str, struct pt_regs *regs, int do_panic)
panic("Non maskable interrupt");
console_silent();
spin_unlock(&nmi_print_lock);
- bust_spinlocks(0);
/*
* If we are in kernel we are probably nested up pretty bad
@@ -416,6 +415,7 @@ die_nmi(char *str, struct pt_regs *regs, int do_panic)
crash_kexec(regs);
}
+ bust_spinlocks(0);
do_exit(SIGSEGV);
}
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 733c4f8d42e..3ce029ffaa5 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -95,7 +95,8 @@ static void __init nvidia_bugs(int num, int slot, int func)
}
-static u32 ati_ixp4x0_rev(int num, int slot, int func)
+#if defined(CONFIG_ACPI) && defined(CONFIG_X86_IO_APIC)
+static u32 __init ati_ixp4x0_rev(int num, int slot, int func)
{
u32 d;
u8 b;
@@ -115,7 +116,6 @@ static u32 ati_ixp4x0_rev(int num, int slot, int func)
static void __init ati_bugs(int num, int slot, int func)
{
-#if defined(CONFIG_ACPI) && defined (CONFIG_X86_IO_APIC)
u32 d;
u8 b;
@@ -138,9 +138,56 @@ static void __init ati_bugs(int num, int slot, int func)
printk(KERN_INFO "If you got timer trouble "
"try acpi_use_timer_override\n");
}
-#endif
}
+static u32 __init ati_sbx00_rev(int num, int slot, int func)
+{
+ u32 old, d;
+
+ d = read_pci_config(num, slot, func, 0x70);
+ old = d;
+ d &= ~(1<<8);
+ write_pci_config(num, slot, func, 0x70, d);
+ d = read_pci_config(num, slot, func, 0x8);
+ d &= 0xff;
+ write_pci_config(num, slot, func, 0x70, old);
+
+ return d;
+}
+
+static void __init ati_bugs_contd(int num, int slot, int func)
+{
+ u32 d, rev;
+
+ if (acpi_use_timer_override)
+ return;
+
+ rev = ati_sbx00_rev(num, slot, func);
+ if (rev > 0x13)
+ return;
+
+ /* check for IRQ0 interrupt swap */
+ d = read_pci_config(num, slot, func, 0x64);
+ if (!(d & (1<<14)))
+ acpi_skip_timer_override = 1;
+
+ if (acpi_skip_timer_override) {
+ printk(KERN_INFO "SB600 revision 0x%x\n", rev);
+ printk(KERN_INFO "Ignoring ACPI timer override.\n");
+ printk(KERN_INFO "If you got timer trouble "
+ "try acpi_use_timer_override\n");
+ }
+}
+#else
+static void __init ati_bugs(int num, int slot, int func)
+{
+}
+
+static void __init ati_bugs_contd(int num, int slot, int func)
+{
+}
+#endif
+
#ifdef CONFIG_DMAR
static void __init intel_g33_dmar(int num, int slot, int func)
{
@@ -176,6 +223,8 @@ static struct chipset early_qrk[] __initdata = {
PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, fix_hypertransport_config },
{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_SMBUS,
PCI_CLASS_SERIAL_SMBUS, PCI_ANY_ID, 0, ati_bugs },
+ { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS,
+ PCI_CLASS_SERIAL_SMBUS, PCI_ANY_ID, 0, ati_bugs_contd },
#ifdef CONFIG_DMAR
{ PCI_VENDOR_ID_INTEL, 0x29c0,
PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, intel_g33_dmar },
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 008cc17521c..28b597ef9ca 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -1024,7 +1024,7 @@ ENTRY(machine_check)
RING0_INT_FRAME
pushl $0
CFI_ADJUST_CFA_OFFSET 4
- pushl $do_machine_check
+ pushl machine_check_vector
CFI_ADJUST_CFA_OFFSET 4
jmp error_code
CFI_ENDPROC
diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c
index 2ec2de8d8c4..c0262791bda 100644
--- a/arch/x86/kernel/genapic_flat_64.c
+++ b/arch/x86/kernel/genapic_flat_64.c
@@ -25,7 +25,7 @@
#include <acpi/acpi_bus.h>
#endif
-static int __init flat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+static int flat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
return 1;
}
@@ -170,7 +170,7 @@ struct genapic apic_flat = {
* We cannot use logical delivery in this case because the mask
* overflows, so use physical mode.
*/
-static int __init physflat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+static int physflat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
#ifdef CONFIG_ACPI
/*
diff --git a/arch/x86/kernel/genx2apic_cluster.c b/arch/x86/kernel/genx2apic_cluster.c
index e4bf2cc0d74..f6a2c8eb48a 100644
--- a/arch/x86/kernel/genx2apic_cluster.c
+++ b/arch/x86/kernel/genx2apic_cluster.c
@@ -12,7 +12,7 @@
DEFINE_PER_CPU(u32, x86_cpu_to_logical_apicid);
-static int __init x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
if (cpu_has_x2apic)
return 1;
diff --git a/arch/x86/kernel/genx2apic_phys.c b/arch/x86/kernel/genx2apic_phys.c
index 8f1343df262..d042211768b 100644
--- a/arch/x86/kernel/genx2apic_phys.c
+++ b/arch/x86/kernel/genx2apic_phys.c
@@ -19,7 +19,7 @@ static int set_x2apic_phys_mode(char *arg)
}
early_param("x2apic_phys", set_x2apic_phys_mode);
-static int __init x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
if (cpu_has_x2apic && x2apic_phys)
return 1;
diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c
index bfd532843df..680a06557c5 100644
--- a/arch/x86/kernel/genx2apic_uv_x.c
+++ b/arch/x86/kernel/genx2apic_uv_x.c
@@ -30,7 +30,7 @@ DEFINE_PER_CPU(int, x2apic_extra_bits);
static enum uv_system_type uv_system_type;
-static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+static int uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
if (!strcmp(oem_id, "SGI")) {
if (!strcmp(oem_table_id, "UVL"))
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index ccf6c503fc3..d1d4dc52f64 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -36,7 +36,7 @@ void ack_bad_irq(unsigned int irq)
}
#ifdef CONFIG_X86_32
-# define irq_stats(x) (&per_cpu(irq_stat,x))
+# define irq_stats(x) (&per_cpu(irq_stat, x))
#else
# define irq_stats(x) cpu_pda(x)
#endif
@@ -113,7 +113,7 @@ int show_interrupts(struct seq_file *p, void *v)
if (i == 0) {
seq_printf(p, " ");
for_each_online_cpu(j)
- seq_printf(p, "CPU%-8d",j);
+ seq_printf(p, "CPU%-8d", j);
seq_putc(p, '\n');
}
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 19262482021..1972266e8ba 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -9,8 +9,6 @@
#include <asm/calgary.h>
#include <asm/amd_iommu.h>
-static int forbid_dac __read_mostly;
-
struct dma_mapping_ops *dma_ops;
EXPORT_SYMBOL(dma_ops);
@@ -293,17 +291,3 @@ void pci_iommu_shutdown(void)
}
/* Must execute after PCI subsystem */
fs_initcall(pci_iommu_init);
-
-#ifdef CONFIG_PCI
-/* Many VIA bridges seem to corrupt data for DAC. Disable it here */
-
-static __devinit void via_no_dac(struct pci_dev *dev)
-{
- if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI && forbid_dac == 0) {
- printk(KERN_INFO "PCI: VIA PCI bridge detected."
- "Disabling DAC.\n");
- forbid_dac = 1;
- }
-}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_ANY_ID, via_no_dac);
-#endif
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index cd8c0ed02b7..c958120fb1b 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -63,6 +63,13 @@ void idle_notifier_register(struct notifier_block *n)
{
atomic_notifier_chain_register(&idle_notifier, n);
}
+EXPORT_SYMBOL_GPL(idle_notifier_register);
+
+void idle_notifier_unregister(struct notifier_block *n)
+{
+ atomic_notifier_chain_unregister(&idle_notifier, n);
+}
+EXPORT_SYMBOL_GPL(idle_notifier_unregister);
void enter_idle(void)
{
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 410c88f0bfe..ae0c0d3bb77 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -218,7 +218,7 @@ static void __init setup_node_to_cpumask_map(void)
/* allocate the map */
map = alloc_bootmem_low(nr_node_ids * sizeof(cpumask_t));
- pr_debug(KERN_DEBUG "Node to cpumask map at %p for %d nodes\n",
+ pr_debug("Node to cpumask map at %p for %d nodes\n",
map, nr_node_ids);
/* node_to_cpumask() will now work */
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 7ece815ea63..7b109339731 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -893,9 +893,11 @@ do_rest:
smpboot_setup_warm_reset_vector(start_ip);
/*
* Be paranoid about clearing APIC errors.
- */
- apic_write(APIC_ESR, 0);
- apic_read(APIC_ESR);
+ */
+ if (APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) {
+ apic_write(APIC_ESR, 0);
+ apic_read(APIC_ESR);
+ }
}
/*
diff --git a/arch/x86/kernel/syscall_64.c b/arch/x86/kernel/syscall_64.c
index 3d1be4f0fac..de87d600829 100644
--- a/arch/x86/kernel/syscall_64.c
+++ b/arch/x86/kernel/syscall_64.c
@@ -8,12 +8,12 @@
#define __NO_STUBS
#define __SYSCALL(nr, sym) extern asmlinkage void sym(void) ;
-#undef ASM_X86__UNISTD_64_H
+#undef _ASM_X86_UNISTD_64_H
#include <asm/unistd_64.h>
#undef __SYSCALL
#define __SYSCALL(nr, sym) [nr] = sym,
-#undef ASM_X86__UNISTD_64_H
+#undef _ASM_X86_UNISTD_64_H
typedef void (*sys_call_ptr_t)(void);
diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index 8b8c0d6640f..04431f34fd1 100644
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/kernel/tlb_uv.c
@@ -6,7 +6,7 @@
* This code is released under the GNU General Public License version 2 or
* later.
*/
-#include <linux/mc146818rtc.h>
+#include <linux/seq_file.h>
#include <linux/proc_fs.h>
#include <linux/kernel.h>
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index e062974cce3..04d242ab016 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -931,14 +931,6 @@ do_device_not_available(struct pt_regs *regs, long error)
}
#ifdef CONFIG_X86_32
-#ifdef CONFIG_X86_MCE
-dotraplinkage void __kprobes do_machine_check(struct pt_regs *regs, long error)
-{
- conditional_sti(regs);
- machine_check_vector(regs, error);
-}
-#endif
-
dotraplinkage void do_iret_error(struct pt_regs *regs, long error_code)
{
siginfo_t info;
diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c
index 9abac8a9d82..b13acb75e82 100644
--- a/arch/x86/kernel/xsave.c
+++ b/arch/x86/kernel/xsave.c
@@ -248,7 +248,7 @@ clear:
* This will be saved when ever the FP and extended state context is
* saved on the user stack during the signal handler delivery to the user.
*/
-void prepare_fx_sw_frame(void)
+static void prepare_fx_sw_frame(void)
{
int size_extended = (xstate_size - sizeof(struct i387_fxsave_struct)) +
FP_XSTATE_MAGIC2_SIZE;
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 08:55:26 +0000