44 files changed, 219 insertions, 122 deletions

diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index d7e5a58ee22f..e489ff9cb3e2 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -6,11 +6,12 @@ extra-y                := head_$(BITS).o head$(BITS).o head.o init_task.o vmlinu
 
 CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE)
 
-ifdef CONFIG_FTRACE
+ifdef CONFIG_FUNCTION_TRACER
 # Do not profile debug and lowlevel utilities
 CFLAGS_REMOVE_tsc.o = -pg
 CFLAGS_REMOVE_rtc.o = -pg
 CFLAGS_REMOVE_paravirt-spinlocks.o = -pg
+CFLAGS_REMOVE_ftrace.o = -pg
 endif
 
 #
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 0d1c26a583c5..8c1f76abae9e 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 c44cd6dbfa14..806b4e9051b4 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.c b/arch/x86/kernel/amd_iommu.c
index a8fd9ebdc8e2..331b318304eb 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -50,7 +50,7 @@ static int dma_ops_unity_map(struct dma_ops_domain *dma_dom,
 /* returns !0 if the IOMMU is caching non-present entries in its TLB */
 static int iommu_has_npcache(struct amd_iommu *iommu)
 {
-        return iommu->cap & IOMMU_CAP_NPCACHE;
+        return iommu->cap & (1UL << IOMMU_CAP_NPCACHE);
 }
 
 /****************************************************************************
@@ -536,6 +536,9 @@ static void dma_ops_free_addresses(struct dma_ops_domain *dom,
 {
         address >>= PAGE_SHIFT;
         iommu_area_free(dom->bitmap, address, pages);
+
+        if (address + pages >= dom->next_bit)
+                dom->need_flush = true;
 }
 
 /****************************************************************************
@@ -992,8 +995,10 @@ static void __unmap_single(struct amd_iommu *iommu,
 
         dma_ops_free_addresses(dma_dom, dma_addr, pages);
 
-        if (amd_iommu_unmap_flush)
+        if (amd_iommu_unmap_flush || dma_dom->need_flush) {
                 iommu_flush_pages(iommu, dma_dom->domain.id, dma_addr, size);
+                dma_dom->need_flush = false;
+        }
 }
 
 /*
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 4cd8083c58be..0cdcda35a05f 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 505543a75a56..7fcf63d22f8b 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 7f0b45a5d788..82ec6075c057 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/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c
index 0d9c993aa93e..ef8f831af823 100644
--- a/arch/x86/kernel/cpu/addon_cpuid_features.c
+++ b/arch/x86/kernel/cpu/addon_cpuid_features.c
@@ -69,7 +69,7 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c)
  */
 void __cpuinit detect_extended_topology(struct cpuinfo_x86 *c)
 {
-#ifdef CONFIG_SMP
+#ifdef CONFIG_X86_SMP
         unsigned int eax, ebx, ecx, edx, sub_index;
         unsigned int ht_mask_width, core_plus_mask_width;
         unsigned int core_select_mask, core_level_siblings;
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 25581dcb280e..b9c9ea0217a9 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -20,6 +20,7 @@
 #include <asm/pat.h>
 #include <asm/asm.h>
 #include <asm/numa.h>
+#include <asm/smp.h>
 #ifdef CONFIG_X86_LOCAL_APIC
 #include <asm/mpspec.h>
 #include <asm/apic.h>
@@ -549,6 +550,10 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
                 this_cpu->c_early_init(c);
 
         validate_pat_support(c);
+
+#ifdef CONFIG_SMP
+        c->cpu_index = boot_cpu_id;
+#endif
 }
 
 void __init early_cpu_init(void)
@@ -1134,7 +1139,7 @@ void __cpuinit cpu_init(void)
         /*
          * Boot processor to setup the FP and extended state context info.
          */
-        if (!smp_processor_id())
+        if (smp_processor_id() == boot_cpu_id)
                 init_thread_xstate();
 
         xsave_init();
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index c24c4a487b7c..8e48c5d4467d 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 008d23ba491b..d3dcd58b87cd 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 a26c480b9491..01b1244ef1c0 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 1a78180f08d3..b3614752197b 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/e820.c b/arch/x86/kernel/e820.c
index ce97bf3bed12..7aafeb5263ef 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -1290,15 +1290,17 @@ void __init e820_reserve_resources(void)
                 res->start = e820.map[i].addr;
                 res->end = end;
 
-                res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+                res->flags = IORESOURCE_MEM;
 
                 /*
                  * don't register the region that could be conflicted with
                  * pci device BAR resource and insert them later in
                  * pcibios_resource_survey()
                  */
-                if (e820.map[i].type != E820_RESERVED || res->start < (1ULL<<20))
+                if (e820.map[i].type != E820_RESERVED || res->start < (1ULL<<20)) {
+                        res->flags |= IORESOURCE_BUSY;
                         insert_resource(&iomem_resource, res);
+                }
                 res++;
         }
 
@@ -1318,7 +1320,7 @@ void __init e820_reserve_resources_late(void)
         res = e820_res;
         for (i = 0; i < e820.nr_map; i++) {
                 if (!res->parent && res->end)
-                        reserve_region_with_split(&iomem_resource, res->start, res->end, res->name);
+                        insert_resource_expand_to_fit(&iomem_resource, res);
                 res++;
         }
 }
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 733c4f8d42ea..3ce029ffaa55 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 c356423a6026..28b597ef9ca1 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
@@ -1149,7 +1149,7 @@ ENDPROC(xen_failsafe_callback)
 
 #endif  /* CONFIG_XEN */
 
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 #ifdef CONFIG_DYNAMIC_FTRACE
 
 ENTRY(mcount)
@@ -1204,7 +1204,7 @@ trace:
         jmp ftrace_stub
 END(mcount)
 #endif /* CONFIG_DYNAMIC_FTRACE */
-#endif /* CONFIG_FTRACE */
+#endif /* CONFIG_FUNCTION_TRACER */
 
 .section .rodata,"a"
 #include "syscall_table_32.S"
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 09e7145484c5..b86f332c96a6 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -61,7 +61,7 @@
 
         .code64
 
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 #ifdef CONFIG_DYNAMIC_FTRACE
 ENTRY(mcount)
         retq
@@ -138,7 +138,7 @@ trace:
         jmp ftrace_stub
 END(mcount)
 #endif /* CONFIG_DYNAMIC_FTRACE */
-#endif /* CONFIG_FTRACE */
+#endif /* CONFIG_FUNCTION_TRACER */
 
 #ifndef CONFIG_PREEMPT
 #define retint_kernel retint_restore_args
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index d073d981a730..50ea0ac8c9bf 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -21,8 +21,7 @@
 #include <asm/nops.h>
 
 
-/* Long is fine, even if it is only 4 bytes ;-) */
-static unsigned long *ftrace_nop;
+static unsigned char ftrace_nop[MCOUNT_INSN_SIZE];
 
 union ftrace_code_union {
         char code[MCOUNT_INSN_SIZE];
@@ -33,17 +32,17 @@ union ftrace_code_union {
 };
 
 
-static int notrace ftrace_calc_offset(long ip, long addr)
+static int ftrace_calc_offset(long ip, long addr)
 {
         return (int)(addr - ip);
 }
 
-notrace unsigned char *ftrace_nop_replace(void)
+unsigned char *ftrace_nop_replace(void)
 {
-        return (char *)ftrace_nop;
+        return ftrace_nop;
 }
 
-notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
+unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
 {
         static union ftrace_code_union calc;
 
@@ -57,7 +56,7 @@ notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
         return calc.code;
 }
 
-notrace int
+int
 ftrace_modify_code(unsigned long ip, unsigned char *old_code,
                    unsigned char *new_code)
 {
@@ -66,26 +65,31 @@ ftrace_modify_code(unsigned long ip, unsigned char *old_code,
         /*
          * Note: Due to modules and __init, code can
          *  disappear and change, we need to protect against faulting
-         *  as well as code changing.
+         *  as well as code changing. We do this by using the
+         *  probe_kernel_* functions.
          *
          * No real locking needed, this code is run through
          * kstop_machine, or before SMP starts.
          */
-        if (__copy_from_user_inatomic(replaced, (char __user *)ip, MCOUNT_INSN_SIZE))
-                return 1;
 
+        /* read the text we want to modify */
+        if (probe_kernel_read(replaced, (void *)ip, MCOUNT_INSN_SIZE))
+                return -EFAULT;
+
+        /* Make sure it is what we expect it to be */
         if (memcmp(replaced, old_code, MCOUNT_INSN_SIZE) != 0)
-                return 2;
+                return -EINVAL;
 
-        WARN_ON_ONCE(__copy_to_user_inatomic((char __user *)ip, new_code,
-                                    MCOUNT_INSN_SIZE));
+        /* replace the text with the new text */
+        if (probe_kernel_write((void *)ip, new_code, MCOUNT_INSN_SIZE))
+                return -EPERM;
 
         sync_core();
 
         return 0;
 }
 
-notrace int ftrace_update_ftrace_func(ftrace_func_t func)
+int ftrace_update_ftrace_func(ftrace_func_t func)
 {
         unsigned long ip = (unsigned long)(&ftrace_call);
         unsigned char old[MCOUNT_INSN_SIZE], *new;
@@ -98,13 +102,6 @@ notrace int ftrace_update_ftrace_func(ftrace_func_t func)
         return ret;
 }
 
-notrace int ftrace_mcount_set(unsigned long *data)
-{
-        /* mcount is initialized as a nop */
-        *data = 0;
-        return 0;
-}
-
 int __init ftrace_dyn_arch_init(void *data)
 {
         extern const unsigned char ftrace_test_p6nop[];
@@ -127,9 +124,6 @@ int __init ftrace_dyn_arch_init(void *data)
          * TODO: check the cpuid to determine the best nop.
          */
         asm volatile (
-                "jmp ftrace_test_jmp\n"
-                /* This code needs to stay around */
-                ".section .text, \"ax\"\n"
                 "ftrace_test_jmp:"
                 "jmp ftrace_test_p6nop\n"
                 "nop\n"
@@ -140,8 +134,6 @@ int __init ftrace_dyn_arch_init(void *data)
                 "jmp 1f\n"
                 "ftrace_test_nop5:"
                 ".byte 0x66,0x66,0x66,0x66,0x90\n"
-                "jmp 1f\n"
-                ".previous\n"
                 "1:"
                 ".section .fixup, \"ax\"\n"
                 "2:     movl $1, %0\n"
@@ -156,15 +148,15 @@ int __init ftrace_dyn_arch_init(void *data)
         switch (faulted) {
         case 0:
                 pr_info("ftrace: converting mcount calls to 0f 1f 44 00 00\n");
-                ftrace_nop = (unsigned long *)ftrace_test_p6nop;
+                memcpy(ftrace_nop, ftrace_test_p6nop, MCOUNT_INSN_SIZE);
                 break;
         case 1:
                 pr_info("ftrace: converting mcount calls to 66 66 66 66 90\n");
-                ftrace_nop = (unsigned long *)ftrace_test_nop5;
+                memcpy(ftrace_nop, ftrace_test_nop5, MCOUNT_INSN_SIZE);
                 break;
         case 2:
                 pr_info("ftrace: converting mcount calls to jmp . + 5\n");
-                ftrace_nop = (unsigned long *)ftrace_test_jmp;
+                memcpy(ftrace_nop, ftrace_test_jmp, MCOUNT_INSN_SIZE);
                 break;
         }
 
diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c
index 2ec2de8d8c46..c0262791bda4 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 e4bf2cc0d743..f6a2c8eb48a6 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 8f1343df2627..d042211768b7 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 bfd532843df6..2c7dbdb98278 100644
--- a/arch/x86/kernel/genx2apic_uv_x.c
+++ b/arch/x86/kernel/genx2apic_uv_x.c
@@ -15,7 +15,6 @@
 #include <linux/ctype.h>
 #include <linux/init.h>
 #include <linux/sched.h>
-#include <linux/bootmem.h>
 #include <linux/module.h>
 #include <linux/hardirq.h>
 #include <asm/smp.h>
@@ -30,7 +29,7 @@ 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"))
@@ -398,16 +397,16 @@ void __init uv_system_init(void)
         printk(KERN_DEBUG "UV: Found %d blades\n", uv_num_possible_blades());
 
         bytes = sizeof(struct uv_blade_info) * uv_num_possible_blades();
-        uv_blade_info = alloc_bootmem_pages(bytes);
+        uv_blade_info = kmalloc(bytes, GFP_KERNEL);
 
         get_lowmem_redirect(&lowmem_redir_base, &lowmem_redir_size);
 
         bytes = sizeof(uv_node_to_blade[0]) * num_possible_nodes();
-        uv_node_to_blade = alloc_bootmem_pages(bytes);
+        uv_node_to_blade = kmalloc(bytes, GFP_KERNEL);
         memset(uv_node_to_blade, 255, bytes);
 
         bytes = sizeof(uv_cpu_to_blade[0]) * num_possible_cpus();
-        uv_cpu_to_blade = alloc_bootmem_pages(bytes);
+        uv_cpu_to_blade = kmalloc(bytes, GFP_KERNEL);
         memset(uv_cpu_to_blade, 255, bytes);
 
         blade = 0;
diff --git a/arch/x86/kernel/i386_ksyms_32.c b/arch/x86/kernel/i386_ksyms_32.c
index dd7ebee446af..43cec6bdda63 100644
--- a/arch/x86/kernel/i386_ksyms_32.c
+++ b/arch/x86/kernel/i386_ksyms_32.c
@@ -5,7 +5,7 @@
 #include <asm/desc.h>
 #include <asm/ftrace.h>
 
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 /* mcount is defined in assembly */
 EXPORT_SYMBOL(mcount);
 #endif
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index b764d7429c61..7a3f2028e2eb 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -3611,6 +3611,8 @@ int __init probe_nr_irqs(void)
         /* something wrong ? */
         if (nr < nr_min)
                 nr = nr_min;
+        if (WARN_ON(nr > NR_IRQS))
+                nr = NR_IRQS;
 
         return nr;
 }
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index ccf6c503fc3b..d1d4dc52f649 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/k8.c b/arch/x86/kernel/k8.c
index 304d8bad6559..cbc4332a77b2 100644
--- a/arch/x86/kernel/k8.c
+++ b/arch/x86/kernel/k8.c
@@ -18,7 +18,6 @@ static u32 *flush_words;
 struct pci_device_id k8_nb_ids[] = {
         { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_MISC) },
         { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_MISC) },
-        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_11H_NB_MISC) },
         {}
 };
 EXPORT_SYMBOL(k8_nb_ids);
diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c
index 0732adba05ca..7a385746509a 100644
--- a/arch/x86/kernel/machine_kexec_32.c
+++ b/arch/x86/kernel/machine_kexec_32.c
@@ -162,7 +162,10 @@ void machine_kexec(struct kimage *image)
         page_list[VA_PTE_0] = (unsigned long)kexec_pte0;
         page_list[PA_PTE_1] = __pa(kexec_pte1);
         page_list[VA_PTE_1] = (unsigned long)kexec_pte1;
-        page_list[PA_SWAP_PAGE] = (page_to_pfn(image->swap_page) << PAGE_SHIFT);
+
+        if (image->type == KEXEC_TYPE_DEFAULT)
+                page_list[PA_SWAP_PAGE] = (page_to_pfn(image->swap_page)
+                                                << PAGE_SHIFT);
 
         /* The segment registers are funny things, they have both a
          * visible and an invisible part.  Whenever the visible part is
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index 7a1f8eeac2c7..5f8e5d75a254 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -39,7 +39,7 @@
 #include <asm/microcode.h>
 
 MODULE_DESCRIPTION("AMD Microcode Update Driver");
-MODULE_AUTHOR("Peter Oruba <peter.oruba@amd.com>");
+MODULE_AUTHOR("Peter Oruba");
 MODULE_LICENSE("GPL v2");
 
 #define UCODE_MAGIC                0x00414d44
diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c
index 936d8d55f230..82fb2809ce32 100644
--- a/arch/x86/kernel/microcode_core.c
+++ b/arch/x86/kernel/microcode_core.c
@@ -480,8 +480,8 @@ static int __init microcode_init(void)
 
         printk(KERN_INFO
                "Microcode Update Driver: v" MICROCODE_VERSION
-               " <tigran@aivazian.fsnet.co.uk>"
-               " <peter.oruba@amd.com>\n");
+               " <tigran@aivazian.fsnet.co.uk>,"
+               " Peter Oruba\n");
 
         return 0;
 }
diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index e3f75bbcedea..a42b02b4df68 100644
--- a/arch/x86/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
@@ -744,7 +744,7 @@ void __init gart_iommu_init(void)
         long i;
 
         if (cache_k8_northbridges() < 0 || num_k8_northbridges == 0) {
-                printk(KERN_INFO "PCI-GART: No AMD northbridge found.\n");
+                printk(KERN_INFO "PCI-GART: No AMD GART found.\n");
                 return;
         }
 
diff --git a/arch/x86/kernel/pci-swiotlb_64.c b/arch/x86/kernel/pci-swiotlb_64.c
index c4ce0332759e..3c539d111abb 100644
--- a/arch/x86/kernel/pci-swiotlb_64.c
+++ b/arch/x86/kernel/pci-swiotlb_64.c
@@ -18,9 +18,21 @@ swiotlb_map_single_phys(struct device *hwdev, phys_addr_t paddr, size_t size,
         return swiotlb_map_single(hwdev, phys_to_virt(paddr), size, direction);
 }
 
+static void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size,
+                                        dma_addr_t *dma_handle, gfp_t flags)
+{
+        void *vaddr;
+
+        vaddr = dma_generic_alloc_coherent(hwdev, size, dma_handle, flags);
+        if (vaddr)
+                return vaddr;
+
+        return swiotlb_alloc_coherent(hwdev, size, dma_handle, flags);
+}
+
 struct dma_mapping_ops swiotlb_dma_ops = {
         .mapping_error = swiotlb_dma_mapping_error,
-        .alloc_coherent = swiotlb_alloc_coherent,
+        .alloc_coherent = x86_swiotlb_alloc_coherent,
         .free_coherent = swiotlb_free_coherent,
         .map_single = swiotlb_map_single_phys,
         .unmap_single = swiotlb_unmap_single,
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index cd8c0ed02b7e..c958120fb1b6 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/reboot.c b/arch/x86/kernel/reboot.c
index f4c93f1cfc19..724adfc63cb9 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -29,11 +29,7 @@ EXPORT_SYMBOL(pm_power_off);
 
 static const struct desc_ptr no_idt = {};
 static int reboot_mode;
-/*
- * Keyboard reset and triple fault may result in INIT, not RESET, which
- * doesn't work when we're in vmx root mode.  Try ACPI first.
- */
-enum reboot_type reboot_type = BOOT_ACPI;
+enum reboot_type reboot_type = BOOT_KBD;
 int reboot_force;
 
 #if defined(CONFIG_X86_32) && defined(CONFIG_SMP)
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 410c88f0bfeb..ae0c0d3bb770 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 7ece815ea637..7b1093397319 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 3d1be4f0fac5..de87d6008295 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_32.c b/arch/x86/kernel/tlb_32.c
index e00534b33534..f4049f3513b6 100644
--- a/arch/x86/kernel/tlb_32.c
+++ b/arch/x86/kernel/tlb_32.c
@@ -154,6 +154,12 @@ void native_flush_tlb_others(const cpumask_t *cpumaskp, struct mm_struct *mm,
         flush_mm = mm;
         flush_va = va;
         cpus_or(flush_cpumask, cpumask, flush_cpumask);
+
+        /*
+         * Make the above memory operations globally visible before
+         * sending the IPI.
+         */
+        smp_mb();
         /*
          * We have to send the IPI only to
          * CPUs affected.
diff --git a/arch/x86/kernel/tlb_64.c b/arch/x86/kernel/tlb_64.c
index dcbf7a1159ea..8f919ca69494 100644
--- a/arch/x86/kernel/tlb_64.c
+++ b/arch/x86/kernel/tlb_64.c
@@ -183,6 +183,11 @@ void native_flush_tlb_others(const cpumask_t *cpumaskp, struct mm_struct *mm,
         cpus_or(f->flush_cpumask, cpumask, f->flush_cpumask);
 
         /*
+         * Make the above memory operations globally visible before
+         * sending the IPI.
+         */
+        smp_mb();
+        /*
          * We have to send the IPI only to
          * CPUs affected.
          */
diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index 8b8c0d6640fa..04431f34fd16 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 e062974cce34..04d242ab0161 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/tsc.c b/arch/x86/kernel/tsc.c
index 161bb850fc47..424093b157d3 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -55,7 +55,7 @@ u64 native_sched_clock(void)
         rdtscll(this_offset);
 
         /* return the value in ns */
-        return cycles_2_ns(this_offset);
+        return __cycles_2_ns(this_offset);
 }
 
 /* We need to define a real function for sched_clock, to override the
@@ -759,7 +759,7 @@ __cpuinit int unsynchronized_tsc(void)
         if (!cpu_has_tsc || tsc_unstable)
                 return 1;
 
-#ifdef CONFIG_SMP
+#ifdef CONFIG_X86_SMP
         if (apic_is_clustered_box())
                 return 1;
 #endif
@@ -813,10 +813,6 @@ void __init tsc_init(void)
                 cpu_khz = calibrate_cpu();
 #endif
 
-        lpj = ((u64)tsc_khz * 1000);
-        do_div(lpj, HZ);
-        lpj_fine = lpj;
-
         printk("Detected %lu.%03lu MHz processor.\n",
                         (unsigned long)cpu_khz / 1000,
                         (unsigned long)cpu_khz % 1000);
@@ -836,6 +832,10 @@ void __init tsc_init(void)
         /* now allow native_sched_clock() to use rdtsc */
         tsc_disabled = 0;
 
+        lpj = ((u64)tsc_khz * 1000);
+        do_div(lpj, HZ);
+        lpj_fine = lpj;
+
         use_tsc_delay();
         /* Check and install the TSC clocksource */
         dmi_check_system(bad_tsc_dmi_table);
diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c
index 7766d36983fc..a688f3bfaec2 100644
--- a/arch/x86/kernel/vsmp_64.c
+++ b/arch/x86/kernel/vsmp_64.c
@@ -78,7 +78,7 @@ static unsigned __init_or_module vsmp_patch(u8 type, u16 clobbers, void *ibuf,
 
 static void __init set_vsmp_pv_ops(void)
 {
-        void *address;
+        void __iomem *address;
         unsigned int cap, ctl, cfg;
 
         /* set vSMP magic bits to indicate vSMP capable kernel */
diff --git a/arch/x86/kernel/x8664_ksyms_64.c b/arch/x86/kernel/x8664_ksyms_64.c
index b545f371b5f5..695e426aa354 100644
--- a/arch/x86/kernel/x8664_ksyms_64.c
+++ b/arch/x86/kernel/x8664_ksyms_64.c
@@ -12,7 +12,7 @@
 #include <asm/desc.h>
 #include <asm/ftrace.h>
 
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 /* mcount is defined in assembly */
 EXPORT_SYMBOL(mcount);
 #endif
diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c
index 9abac8a9d823..b13acb75e822 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;