11 files changed, 23 insertions, 146 deletions

diff --git a/arch/x86/include/asm/amd_iommu_proto.h b/arch/x86/include/asm/amd_iommu_proto.h
index 4d817f9e6e77..d2544f1d705d 100644
--- a/arch/x86/include/asm/amd_iommu_proto.h
+++ b/arch/x86/include/asm/amd_iommu_proto.h
@@ -31,6 +31,7 @@ extern void amd_iommu_reset_cmd_buffer(struct amd_iommu *iommu);
 extern int amd_iommu_init_devices(void);
 extern void amd_iommu_uninit_devices(void);
 extern void amd_iommu_init_notifier(void);
+extern void amd_iommu_init_api(void);
 #ifndef CONFIG_AMD_IOMMU_STATS
 
 static inline void amd_iommu_stats_init(void) { }
diff --git a/arch/x86/include/asm/cpu_debug.h b/arch/x86/include/asm/cpu_debug.h
deleted file mode 100644
index d96c1ee3a95c..000000000000
--- a/arch/x86/include/asm/cpu_debug.h
+++ /dev/null
@@ -1,127 +0,0 @@
-#ifndef _ASM_X86_CPU_DEBUG_H
-#define _ASM_X86_CPU_DEBUG_H
-
-/*
- * CPU x86 architecture debug
- *
- * Copyright(C) 2009 Jaswinder Singh Rajput
- */
-
-/* Register flags */
-enum cpu_debug_bit {
-/* Model Specific Registers (MSRs)                                      */
-        CPU_MC_BIT,                             /* Machine Check        */
-        CPU_MONITOR_BIT,                        /* Monitor              */
-        CPU_TIME_BIT,                           /* Time                 */
-        CPU_PMC_BIT,                            /* Performance Monitor  */
-        CPU_PLATFORM_BIT,                       /* Platform             */
-        CPU_APIC_BIT,                           /* APIC                 */
-        CPU_POWERON_BIT,                        /* Power-on             */
-        CPU_CONTROL_BIT,                        /* Control              */
-        CPU_FEATURES_BIT,                       /* Features control     */
-        CPU_LBRANCH_BIT,                        /* Last Branch          */
-        CPU_BIOS_BIT,                           /* BIOS                 */
-        CPU_FREQ_BIT,                           /* Frequency            */
-        CPU_MTTR_BIT,                           /* MTRR                 */
-        CPU_PERF_BIT,                           /* Performance          */
-        CPU_CACHE_BIT,                          /* Cache                */
-        CPU_SYSENTER_BIT,                       /* Sysenter             */
-        CPU_THERM_BIT,                          /* Thermal              */
-        CPU_MISC_BIT,                           /* Miscellaneous        */
-        CPU_DEBUG_BIT,                          /* Debug                */
-        CPU_PAT_BIT,                            /* PAT                  */
-        CPU_VMX_BIT,                            /* VMX                  */
-        CPU_CALL_BIT,                           /* System Call          */
-        CPU_BASE_BIT,                           /* BASE Address         */
-        CPU_VER_BIT,                            /* Version ID           */
-        CPU_CONF_BIT,                           /* Configuration        */
-        CPU_SMM_BIT,                            /* System mgmt mode     */
-        CPU_SVM_BIT,                            /*Secure Virtual Machine*/
-        CPU_OSVM_BIT,                           /* OS-Visible Workaround*/
-/* Standard Registers                                                   */
-        CPU_TSS_BIT,                            /* Task Stack Segment   */
-        CPU_CR_BIT,                             /* Control Registers    */
-        CPU_DT_BIT,                             /* Descriptor Table     */
-/* End of Registers flags                                               */
-        CPU_REG_ALL_BIT,                        /* Select all Registers */
-};
-
-#define CPU_REG_ALL             (~0)            /* Select all Registers */
-
-#define CPU_MC                  (1 << CPU_MC_BIT)
-#define CPU_MONITOR             (1 << CPU_MONITOR_BIT)
-#define CPU_TIME                (1 << CPU_TIME_BIT)
-#define CPU_PMC                 (1 << CPU_PMC_BIT)
-#define CPU_PLATFORM            (1 << CPU_PLATFORM_BIT)
-#define CPU_APIC                (1 << CPU_APIC_BIT)
-#define CPU_POWERON             (1 << CPU_POWERON_BIT)
-#define CPU_CONTROL             (1 << CPU_CONTROL_BIT)
-#define CPU_FEATURES            (1 << CPU_FEATURES_BIT)
-#define CPU_LBRANCH             (1 << CPU_LBRANCH_BIT)
-#define CPU_BIOS                (1 << CPU_BIOS_BIT)
-#define CPU_FREQ                (1 << CPU_FREQ_BIT)
-#define CPU_MTRR                (1 << CPU_MTTR_BIT)
-#define CPU_PERF                (1 << CPU_PERF_BIT)
-#define CPU_CACHE               (1 << CPU_CACHE_BIT)
-#define CPU_SYSENTER            (1 << CPU_SYSENTER_BIT)
-#define CPU_THERM               (1 << CPU_THERM_BIT)
-#define CPU_MISC                (1 << CPU_MISC_BIT)
-#define CPU_DEBUG               (1 << CPU_DEBUG_BIT)
-#define CPU_PAT                 (1 << CPU_PAT_BIT)
-#define CPU_VMX                 (1 << CPU_VMX_BIT)
-#define CPU_CALL                (1 << CPU_CALL_BIT)
-#define CPU_BASE                (1 << CPU_BASE_BIT)
-#define CPU_VER                 (1 << CPU_VER_BIT)
-#define CPU_CONF                (1 << CPU_CONF_BIT)
-#define CPU_SMM                 (1 << CPU_SMM_BIT)
-#define CPU_SVM                 (1 << CPU_SVM_BIT)
-#define CPU_OSVM                (1 << CPU_OSVM_BIT)
-#define CPU_TSS                 (1 << CPU_TSS_BIT)
-#define CPU_CR                  (1 << CPU_CR_BIT)
-#define CPU_DT                  (1 << CPU_DT_BIT)
-
-/* Register file flags */
-enum cpu_file_bit {
-        CPU_INDEX_BIT,                          /* index                */
-        CPU_VALUE_BIT,                          /* value                */
-};
-
-#define CPU_FILE_VALUE          (1 << CPU_VALUE_BIT)
-
-#define MAX_CPU_FILES           512
-
-struct cpu_private {
-        unsigned                cpu;
-        unsigned                type;
-        unsigned                reg;
-        unsigned                file;
-};
-
-struct cpu_debug_base {
-        char                    *name;          /* Register name        */
-        unsigned                flag;           /* Register flag        */
-        unsigned                write;          /* Register write flag  */
-};
-
-/*
- * Currently it looks similar to cpu_debug_base but once we add more files
- * cpu_file_base will go in different direction
- */
-struct cpu_file_base {
-        char                    *name;          /* Register file name   */
-        unsigned                flag;           /* Register file flag   */
-        unsigned                write;          /* Register write flag  */
-};
-
-struct cpu_cpuX_base {
-        struct dentry           *dentry;        /* Register dentry      */
-        int                     init;           /* Register index file  */
-};
-
-struct cpu_debug_range {
-        unsigned                min;            /* Register range min   */
-        unsigned                max;            /* Register range max   */
-        unsigned                flag;           /* Supported flags      */
-};
-
-#endif /* _ASM_X86_CPU_DEBUG_H */
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
index b4501ee223ad..1994d3f58443 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -181,14 +181,8 @@ do {							\
 void start_thread_ia32(struct pt_regs *regs, u32 new_ip, u32 new_sp);
 #define compat_start_thread start_thread_ia32
 
-#define COMPAT_SET_PERSONALITY(ex)                      \
-do {                                                    \
-        if (test_thread_flag(TIF_IA32))                 \
-                clear_thread_flag(TIF_ABI_PENDING);     \
-        else                                            \
-                set_thread_flag(TIF_ABI_PENDING);       \
-        current->personality |= force_personality32;    \
-} while (0)
+void set_personality_ia32(void);
+#define COMPAT_SET_PERSONALITY(ex) set_personality_ia32()
 
 #define COMPAT_ELF_PLATFORM                     ("i686")
 
diff --git a/arch/x86/include/asm/hpet.h b/arch/x86/include/asm/hpet.h
index 5d89fd2a3690..1d5c08a1bdfd 100644
--- a/arch/x86/include/asm/hpet.h
+++ b/arch/x86/include/asm/hpet.h
@@ -67,6 +67,7 @@ extern unsigned long hpet_address;
 extern unsigned long force_hpet_address;
 extern u8 hpet_blockid;
 extern int hpet_force_user;
+extern u8 hpet_msi_disable;
 extern int is_hpet_enabled(void);
 extern int hpet_enable(void);
 extern void hpet_disable(void);
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 858baa061cfc..6c3fdd631ed3 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -108,10 +108,11 @@ struct mce_log {
 #define K8_MCE_THRESHOLD_BANK_5    (MCE_THRESHOLD_BASE + 5 * 9)
 #define K8_MCE_THRESHOLD_DRAM_ECC  (MCE_THRESHOLD_BANK_4 + 0)
 
-extern struct atomic_notifier_head x86_mce_decoder_chain;
 
 #ifdef __KERNEL__
 
+extern struct atomic_notifier_head x86_mce_decoder_chain;
+
 #include <linux/percpu.h>
 #include <linux/init.h>
 #include <asm/atomic.h>
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index c24ca9a56458..ef51b501e22a 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -12,8 +12,6 @@ struct device;
 enum ucode_state { UCODE_ERROR, UCODE_OK, UCODE_NFOUND };
 
 struct microcode_ops {
-        void (*init)(struct device *device);
-        void (*fini)(void);
         enum ucode_state (*request_microcode_user) (int cpu,
                                 const void __user *buf, size_t size);
 
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index 8d9f8548a870..1380367dabd9 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -19,6 +19,7 @@
 #define MSR_ARCH_PERFMON_EVENTSEL1                           0x187
 
 #define ARCH_PERFMON_EVENTSEL0_ENABLE                     (1 << 22)
+#define ARCH_PERFMON_EVENTSEL_ANY                         (1 << 21)
 #define ARCH_PERFMON_EVENTSEL_INT                         (1 << 20)
 #define ARCH_PERFMON_EVENTSEL_OS                          (1 << 17)
 #define ARCH_PERFMON_EVENTSEL_USR                         (1 << 16)
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index 375c917c37d2..e0d28901e969 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -87,7 +87,6 @@ struct thread_info {
 #define TIF_NOTSC               16      /* TSC is not accessible in userland */
 #define TIF_IA32                17      /* 32bit process */
 #define TIF_FORK                18      /* ret_from_fork */
-#define TIF_ABI_PENDING         19
 #define TIF_MEMDIE              20
 #define TIF_DEBUG               21      /* uses debug registers */
 #define TIF_IO_BITMAP           22      /* uses I/O bitmap */
@@ -112,7 +111,6 @@ struct thread_info {
 #define _TIF_NOTSC              (1 << TIF_NOTSC)
 #define _TIF_IA32               (1 << TIF_IA32)
 #define _TIF_FORK               (1 << TIF_FORK)
-#define _TIF_ABI_PENDING        (1 << TIF_ABI_PENDING)
 #define _TIF_DEBUG              (1 << TIF_DEBUG)
 #define _TIF_IO_BITMAP          (1 << TIF_IO_BITMAP)
 #define _TIF_FREEZE             (1 << TIF_FREEZE)
diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h
index 0c9825e97f36..088d09fb1615 100644
--- a/arch/x86/include/asm/uaccess_32.h
+++ b/arch/x86/include/asm/uaccess_32.h
@@ -205,14 +205,13 @@ static inline unsigned long __must_check copy_from_user(void *to,
                                           unsigned long n)
 {
         int sz = __compiletime_object_size(to);
-        int ret = -EFAULT;
 
         if (likely(sz == -1 || sz >= n))
-                ret = _copy_from_user(to, from, n);
+                n = _copy_from_user(to, from, n);
         else
                 copy_from_user_overflow();
 
-        return ret;
+        return n;
 }
 
 long __must_check strncpy_from_user(char *dst, const char __user *src,
diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h
index 46324c6a4f6e..535e421498f6 100644
--- a/arch/x86/include/asm/uaccess_64.h
+++ b/arch/x86/include/asm/uaccess_64.h
@@ -30,16 +30,15 @@ static inline unsigned long __must_check copy_from_user(void *to,
                                           unsigned long n)
 {
         int sz = __compiletime_object_size(to);
-        int ret = -EFAULT;
 
         might_fault();
         if (likely(sz == -1 || sz >= n))
-                ret = _copy_from_user(to, from, n);
+                n = _copy_from_user(to, from, n);
 #ifdef CONFIG_DEBUG_VM
         else
                 WARN(1, "Buffer overflow detected!\n");
 #endif
-        return ret;
+        return n;
 }
 
 static __always_inline __must_check
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index bc54fa965af3..40be813fefb1 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -495,5 +495,17 @@ static inline void uv_hub_send_ipi(int pnode, int apicid, int vector)
         uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
 }
 
+/*
+ * Get the minimum revision number of the hub chips within the partition.
+ *     1 - initial rev 1.0 silicon
+ *     2 - rev 2.0 production silicon
+ */
+static inline int uv_get_min_hub_revision_id(void)
+{
+        extern int uv_min_hub_revision_id;
+
+        return uv_min_hub_revision_id;
+}
+
 #endif /* CONFIG_X86_64 */
 #endif /* _ASM_X86_UV_UV_HUB_H */