Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (36 commits)
  x86: fix section mismatch warnings in mcheck/mce_amd_64.c
  x86: offer frame pointers in all build modes
  x86: remove duplicated #include's
  x86: k8 numa register active regions later
  x86: update Alan Cox's email addresses
  x86: rename all fields of mpc_table mpc_X to X
  x86: rename all fields of mpc_oemtable oem_X to X
  x86: rename all fields of mpc_bus mpc_X to X
  x86: rename all fields of mpc_cpu mpc_X to X
  x86: rename all fields of mpc_intsrc mpc_X to X
  x86: rename all fields of mpc_lintsrc mpc_X to X
  x86: rename all fields of mpc_iopic mpc_X to X
  x86: irqinit_64.c init_ISA_irqs should be static
  Documentation/x86/boot.txt: payload length was changed to payload_length
  x86: setup_percpu.c fix style problems
  x86: irqinit_64.c fix style problems
  x86: irqinit_32.c fix style problems
  x86: i8259.c fix style problems
  x86: irq_32.c fix style problems
  x86: ioport.c fix style problems
  ...

43 files changed, 363 insertions, 399 deletions

diff --git a/Documentation/x86/boot.txt b/Documentation/x86/boot.txt
index fcdc62b3c3d8..7b4596ac4120 100644
--- a/Documentation/x86/boot.txt
+++ b/Documentation/x86/boot.txt
@@ -44,7 +44,7 @@ Protocol 2.07:	(Kernel 2.6.24) Added paravirtualised boot protocol.
 		and KEEP_SEGMENTS flag in load_flags.
 
 Protocol 2.08:	(Kernel 2.6.26) Added crc32 checksum and ELF format
-		payload. Introduced payload_offset and payload length
+		payload. Introduced payload_offset and payload_length
 		fields to aid in locating the payload.
 
 Protocol 2.09:	(Kernel 2.6.26) Added a field of 64-bit physical
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 862adb9bf0d4..73f7fe8fd4d1 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -27,6 +27,7 @@ config X86
 	select HAVE_IOREMAP_PROT
 	select HAVE_KPROBES
 	select ARCH_WANT_OPTIONAL_GPIOLIB
+	select ARCH_WANT_FRAME_POINTERS
 	select HAVE_KRETPROBES
 	select HAVE_FTRACE_MCOUNT_RECORD
 	select HAVE_DYNAMIC_FTRACE
diff --git a/arch/x86/include/asm/es7000/mpparse.h b/arch/x86/include/asm/es7000/mpparse.h
index ed5a3caae141..c1629b090ec2 100644
--- a/arch/x86/include/asm/es7000/mpparse.h
+++ b/arch/x86/include/asm/es7000/mpparse.h
@@ -10,8 +10,7 @@ extern void setup_unisys(void);
 
 #ifndef CONFIG_X86_GENERICARCH
 extern int acpi_madt_oem_check(char *oem_id, char *oem_table_id);
-extern int mps_oem_check(struct mp_config_table *mpc, char *oem,
-				char *productid);
+extern int mps_oem_check(struct mpc_table *mpc, char *oem, char *productid);
 #endif
 
 #ifdef CONFIG_ACPI
diff --git a/arch/x86/include/asm/genapic_32.h b/arch/x86/include/asm/genapic_32.h
index 746f37a7963a..2c05b737ee22 100644
--- a/arch/x86/include/asm/genapic_32.h
+++ b/arch/x86/include/asm/genapic_32.h
@@ -15,9 +15,9 @@
  * Copyright 2003 Andi Kleen, SuSE Labs.
  */
 
-struct mpc_config_bus;
-struct mp_config_table;
-struct mpc_config_processor;
+struct mpc_bus;
+struct mpc_table;
+struct mpc_cpu;
 
 struct genapic {
 	char *name;
@@ -51,7 +51,7 @@ struct genapic {
 	/* When one of the next two hooks returns 1 the genapic
 	   is switched to this. Essentially they are additional probe
 	   functions. */
-	int (*mps_oem_check)(struct mp_config_table *mpc, char *oem,
+	int (*mps_oem_check)(struct mpc_table *mpc, char *oem,
 			     char *productid);
 	int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
 
diff --git a/arch/x86/include/asm/mach-default/mach_mpparse.h b/arch/x86/include/asm/mach-default/mach_mpparse.h
index 8c1ea21238a7..c70a263d68cd 100644
--- a/arch/x86/include/asm/mach-default/mach_mpparse.h
+++ b/arch/x86/include/asm/mach-default/mach_mpparse.h
@@ -1,8 +1,8 @@
 #ifndef _ASM_X86_MACH_DEFAULT_MACH_MPPARSE_H
 #define _ASM_X86_MACH_DEFAULT_MACH_MPPARSE_H
 
-static inline int mps_oem_check(struct mp_config_table *mpc, char *oem, 
-		char *productid)
+static inline int
+mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
 {
 	return 0;
 }
diff --git a/arch/x86/include/asm/mach-generic/mach_mpparse.h b/arch/x86/include/asm/mach-generic/mach_mpparse.h
index 048f1d468535..9444ab8dca94 100644
--- a/arch/x86/include/asm/mach-generic/mach_mpparse.h
+++ b/arch/x86/include/asm/mach-generic/mach_mpparse.h
@@ -2,9 +2,8 @@
 #define _ASM_X86_MACH_GENERIC_MACH_MPPARSE_H
 
 
-extern int mps_oem_check(struct mp_config_table *mpc, char *oem,
-			 char *productid);
+extern int mps_oem_check(struct mpc_table *, char *, char *);
 
-extern int acpi_madt_oem_check(char *oem_id, char *oem_table_id);
+extern int acpi_madt_oem_check(char *, char *);
 
 #endif /* _ASM_X86_MACH_GENERIC_MACH_MPPARSE_H */
diff --git a/arch/x86/include/asm/mach-generic/mach_mpspec.h b/arch/x86/include/asm/mach-generic/mach_mpspec.h
index bbab5ccfd4fe..3bc407226578 100644
--- a/arch/x86/include/asm/mach-generic/mach_mpspec.h
+++ b/arch/x86/include/asm/mach-generic/mach_mpspec.h
@@ -7,6 +7,6 @@
 /* Maximum 256 PCI busses, plus 1 ISA bus in each of 4 cabinets. */
 #define MAX_MP_BUSSES 260
 
-extern void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem,
-				char *productid);
+extern void numaq_mps_oem_check(struct mpc_table *, char *, char *);
+
 #endif /* _ASM_X86_MACH_GENERIC_MACH_MPSPEC_H */
diff --git a/arch/x86/include/asm/mpspec_def.h b/arch/x86/include/asm/mpspec_def.h
index e3ace7d1d35d..59568bc4767f 100644
--- a/arch/x86/include/asm/mpspec_def.h
+++ b/arch/x86/include/asm/mpspec_def.h
@@ -39,17 +39,17 @@ struct intel_mp_floating {
 
 #define MPC_SIGNATURE "PCMP"
 
-struct mp_config_table {
-	char mpc_signature[4];
-	unsigned short mpc_length;	/* Size of table */
-	char mpc_spec;			/* 0x01 */
-	char mpc_checksum;
-	char mpc_oem[8];
-	char mpc_productid[12];
-	unsigned int mpc_oemptr;	/* 0 if not present */
-	unsigned short mpc_oemsize;	/* 0 if not present */
-	unsigned short mpc_oemcount;
-	unsigned int mpc_lapic;	/* APIC address */
+struct mpc_table {
+	char signature[4];
+	unsigned short length;		/* Size of table */
+	char spec;			/* 0x01 */
+	char checksum;
+	char oem[8];
+	char productid[12];
+	unsigned int oemptr;		/* 0 if not present */
+	unsigned short oemsize;		/* 0 if not present */
+	unsigned short oemcount;
+	unsigned int lapic;		/* APIC address */
 	unsigned int reserved;
 };
 
@@ -70,20 +70,20 @@ struct mp_config_table {
 #define CPU_MODEL_MASK		0x00F0
 #define CPU_FAMILY_MASK		0x0F00
 
-struct mpc_config_processor {
-	unsigned char mpc_type;
-	unsigned char mpc_apicid;	/* Local APIC number */
-	unsigned char mpc_apicver;	/* Its versions */
-	unsigned char mpc_cpuflag;
-	unsigned int mpc_cpufeature;
-	unsigned int mpc_featureflag;	/* CPUID feature value */
-	unsigned int mpc_reserved[2];
+struct mpc_cpu {
+	unsigned char type;
+	unsigned char apicid;		/* Local APIC number */
+	unsigned char apicver;		/* Its versions */
+	unsigned char cpuflag;
+	unsigned int cpufeature;
+	unsigned int featureflag;	/* CPUID feature value */
+	unsigned int reserved[2];
 };
 
-struct mpc_config_bus {
-	unsigned char mpc_type;
-	unsigned char mpc_busid;
-	unsigned char mpc_bustype[6];
+struct mpc_bus {
+	unsigned char type;
+	unsigned char busid;
+	unsigned char bustype[6];
 };
 
 /* List of Bus Type string values, Intel MP Spec. */
@@ -108,22 +108,22 @@ struct mpc_config_bus {
 
 #define MPC_APIC_USABLE		0x01
 
-struct mpc_config_ioapic {
-	unsigned char mpc_type;
-	unsigned char mpc_apicid;
-	unsigned char mpc_apicver;
-	unsigned char mpc_flags;
-	unsigned int mpc_apicaddr;
+struct mpc_ioapic {
+	unsigned char type;
+	unsigned char apicid;
+	unsigned char apicver;
+	unsigned char flags;
+	unsigned int apicaddr;
 };
 
-struct mpc_config_intsrc {
-	unsigned char mpc_type;
-	unsigned char mpc_irqtype;
-	unsigned short mpc_irqflag;
-	unsigned char mpc_srcbus;
-	unsigned char mpc_srcbusirq;
-	unsigned char mpc_dstapic;
-	unsigned char mpc_dstirq;
+struct mpc_intsrc {
+	unsigned char type;
+	unsigned char irqtype;
+	unsigned short irqflag;
+	unsigned char srcbus;
+	unsigned char srcbusirq;
+	unsigned char dstapic;
+	unsigned char dstirq;
 };
 
 enum mp_irq_source_types {
@@ -139,24 +139,24 @@ enum mp_irq_source_types {
 
 #define MP_APIC_ALL	0xFF
 
-struct mpc_config_lintsrc {
-	unsigned char mpc_type;
-	unsigned char mpc_irqtype;
-	unsigned short mpc_irqflag;
-	unsigned char mpc_srcbusid;
-	unsigned char mpc_srcbusirq;
-	unsigned char mpc_destapic;
-	unsigned char mpc_destapiclint;
+struct mpc_lintsrc {
+	unsigned char type;
+	unsigned char irqtype;
+	unsigned short irqflag;
+	unsigned char srcbusid;
+	unsigned char srcbusirq;
+	unsigned char destapic;
+	unsigned char destapiclint;
 };
 
 #define MPC_OEM_SIGNATURE "_OEM"
 
-struct mp_config_oemtable {
-	char oem_signature[4];
-	unsigned short oem_length;	/* Size of table */
-	char  oem_rev;			/* 0x01 */
-	char  oem_checksum;
-	char  mpc_oem[8];
+struct mpc_oemtable {
+	char signature[4];
+	unsigned short length;		/* Size of table */
+	char  rev;			/* 0x01 */
+	char  checksum;
+	char  mpc[8];
 };
 
 /*
diff --git a/arch/x86/include/asm/numaq/mpparse.h b/arch/x86/include/asm/numaq/mpparse.h
index 252292e077b6..a2eeefcd1cc7 100644
--- a/arch/x86/include/asm/numaq/mpparse.h
+++ b/arch/x86/include/asm/numaq/mpparse.h
@@ -1,7 +1,6 @@
 #ifndef __ASM_NUMAQ_MPPARSE_H
 #define __ASM_NUMAQ_MPPARSE_H
 
-extern void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem,
-				char *productid);
+extern void numaq_mps_oem_check(struct mpc_table *, char *, char *);
 
 #endif /* __ASM_NUMAQ_MPPARSE_H */
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index 4fcd53fd5f43..ebe858cdc8a3 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -25,9 +25,9 @@ extern int wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip);
 /*
  * Any setup quirks to be performed?
  */
-struct mpc_config_processor;
-struct mpc_config_bus;
-struct mp_config_oemtable;
+struct mpc_cpu;
+struct mpc_bus;
+struct mpc_oemtable;
 struct x86_quirks {
 	int (*arch_pre_time_init)(void);
 	int (*arch_time_init)(void);
@@ -39,10 +39,10 @@ struct x86_quirks {
 	int (*mach_find_smp_config)(unsigned int reserve);
 
 	int *mpc_record;
-	int (*mpc_apic_id)(struct mpc_config_processor *m);
-	void (*mpc_oem_bus_info)(struct mpc_config_bus *m, char *name);
-	void (*mpc_oem_pci_bus)(struct mpc_config_bus *m);
-	void (*smp_read_mpc_oem)(struct mp_config_oemtable *oemtable,
+	int (*mpc_apic_id)(struct mpc_cpu *m);
+	void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name);
+	void (*mpc_oem_pci_bus)(struct mpc_bus *m);
+	void (*smp_read_mpc_oem)(struct mpc_oemtable *oemtable,
                                     unsigned short oemsize);
 	int (*setup_ioapic_ids)(void);
 	int (*update_genapic)(void);
diff --git a/arch/x86/include/asm/summit/mpparse.h b/arch/x86/include/asm/summit/mpparse.h
index 013ce6fab2d5..380e86c02363 100644
--- a/arch/x86/include/asm/summit/mpparse.h
+++ b/arch/x86/include/asm/summit/mpparse.h
@@ -11,7 +11,7 @@ extern void setup_summit(void);
 #define setup_summit()	{}
 #endif
 
-static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
+static inline int mps_oem_check(struct mpc_table *mpc, char *oem,
 		char *productid)
 {
 	if (!strncmp(oem, "IBM ENSW", 8) &&
diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c
index b13d3c4dbd42..566a08466b19 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 3a26525a3f31..98807bb095ad 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/mcheck/mce_32.c b/arch/x86/kernel/cpu/mcheck/mce_32.c
index 0ebf3fc6a610..dfaebce3633e 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 a5a5e0530370..8ae8c4ff094d 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 bfa5817afdda..c9f77ea69edc 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 62efc9c2b3af..2ac52d7b434b 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 f2be3e190c6b..2a043d89811d 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/head_64.S b/arch/x86/kernel/head_64.S
index 26cfdc1d7c7f..0e275d495563 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 4b8a53d841f7..11d5093eb281 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 3639442aa7a4..1c4a1302536c 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 191914302744..b12208f4dfee 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 bce53e1352a0..3973e2df7f87 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 9dc5588f336a..74b9ff7341e9 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 6383d50f82ea..63c88e6ec025 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_