i386: move kernel/cpu

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

16 files changed, 1 insertions, 4541 deletions

diff --git a/arch/i386/kernel/Makefile_32 b/arch/i386/kernel/Makefile_32
index af8304b921de..5096f486d389 100644
--- a/arch/i386/kernel/Makefile_32
+++ b/arch/i386/kernel/Makefile_32
@@ -10,7 +10,7 @@ obj-y	:= process_32.o signal_32.o entry_32.o traps_32.o irq_32.o \
 		quirks.o i8237.o topology.o alternative.o i8253_32.o tsc_32.o
 
 obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
-obj-y				+= cpu/
+obj-y				+= ../../x86/kernel/cpu/
 obj-y				+= ../../x86/kernel/acpi/
 obj-$(CONFIG_X86_BIOS_REBOOT)	+= reboot_32.o
 obj-$(CONFIG_MCA)		+= mca_32.o
diff --git a/arch/i386/kernel/cpu/Makefile b/arch/i386/kernel/cpu/Makefile
deleted file mode 100644
index 6687f6d5ad2f..000000000000
--- a/arch/i386/kernel/cpu/Makefile
+++ /dev/null
@@ -1,20 +0,0 @@
-#
-# Makefile for x86-compatible CPU details and quirks
-#
-
-obj-y	:=	common.o proc.o bugs.o
-
-obj-y	+=	amd.o
-obj-y	+=	cyrix.o
-obj-y	+=	centaur.o
-obj-y	+=	transmeta.o
-obj-y	+=	intel.o intel_cacheinfo.o addon_cpuid_features.o
-obj-y	+=	nexgen.o
-obj-y	+=	umc.o
-
-obj-$(CONFIG_X86_MCE)	+=	../../../x86/kernel/cpu/mcheck/
-
-obj-$(CONFIG_MTRR)	+= 	../../../x86/kernel/cpu/mtrr/
-obj-$(CONFIG_CPU_FREQ)	+=	../../../x86/kernel/cpu/cpufreq/
-
-obj-$(CONFIG_X86_LOCAL_APIC) += perfctr-watchdog.o
diff --git a/arch/i386/kernel/cpu/addon_cpuid_features.c b/arch/i386/kernel/cpu/addon_cpuid_features.c
deleted file mode 100644
index 3e91d3ee26ec..000000000000
--- a/arch/i386/kernel/cpu/addon_cpuid_features.c
+++ /dev/null
@@ -1,50 +0,0 @@
-
-/*
- *	Routines to indentify additional cpu features that are scattered in
- *	cpuid space.
- */
-
-#include <linux/cpu.h>
-
-#include <asm/processor.h>
-
-struct cpuid_bit {
-	u16 feature;
-	u8 reg;
-	u8 bit;
-	u32 level;
-};
-
-enum cpuid_regs {
-	CR_EAX = 0,
-	CR_ECX,
-	CR_EDX,
-	CR_EBX
-};
-
-void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c)
-{
-	u32 max_level;
-	u32 regs[4];
-	const struct cpuid_bit *cb;
-
-	static const struct cpuid_bit cpuid_bits[] = {
-		{ X86_FEATURE_IDA, CR_EAX, 1, 0x00000006 },
-		{ 0, 0, 0, 0 }
-	};
-
-	for (cb = cpuid_bits; cb->feature; cb++) {
-
-		/* Verify that the level is valid */
-		max_level = cpuid_eax(cb->level & 0xffff0000);
-		if (max_level < cb->level ||
-		    max_level > (cb->level | 0xffff))
-			continue;
-
-		cpuid(cb->level, &regs[CR_EAX], &regs[CR_EBX],
-			&regs[CR_ECX], &regs[CR_EDX]);
-
-		if (regs[cb->reg] & (1 << cb->bit))
-			set_bit(cb->feature, c->x86_capability);
-	}
-}
diff --git a/arch/i386/kernel/cpu/amd.c b/arch/i386/kernel/cpu/amd.c
deleted file mode 100644
index dcf6bbb1c7c0..000000000000
--- a/arch/i386/kernel/cpu/amd.c
+++ /dev/null
@@ -1,337 +0,0 @@
-#include <linux/init.h>
-#include <linux/bitops.h>
-#include <linux/mm.h>
-#include <asm/io.h>
-#include <asm/processor.h>
-#include <asm/apic.h>
-
-#include "cpu.h"
-
-/*
- *	B step AMD K6 before B 9730xxxx have hardware bugs that can cause
- *	misexecution of code under Linux. Owners of such processors should
- *	contact AMD for precise details and a CPU swap.
- *
- *	See	http://www.multimania.com/poulot/k6bug.html
- *		http://www.amd.com/K6/k6docs/revgd.html
- *
- *	The following test is erm.. interesting. AMD neglected to up
- *	the chip setting when fixing the bug but they also tweaked some
- *	performance at the same time..
- */
- 
-extern void vide(void);
-__asm__(".align 4\nvide: ret");
-
-#ifdef CONFIG_X86_LOCAL_APIC
-#define ENABLE_C1E_MASK         0x18000000
-#define CPUID_PROCESSOR_SIGNATURE       1
-#define CPUID_XFAM              0x0ff00000
-#define CPUID_XFAM_K8           0x00000000
-#define CPUID_XFAM_10H          0x00100000
-#define CPUID_XFAM_11H          0x00200000
-#define CPUID_XMOD              0x000f0000
-#define CPUID_XMOD_REV_F        0x00040000
-
-/* AMD systems with C1E don't have a working lAPIC timer. Check for that. */
-static __cpuinit int amd_apic_timer_broken(void)
-{
-	u32 lo, hi;
-	u32 eax = cpuid_eax(CPUID_PROCESSOR_SIGNATURE);
-	switch (eax & CPUID_XFAM) {
-	case CPUID_XFAM_K8:
-		if ((eax & CPUID_XMOD) < CPUID_XMOD_REV_F)
-			break;
-	case CPUID_XFAM_10H:
-	case CPUID_XFAM_11H:
-		rdmsr(MSR_K8_ENABLE_C1E, lo, hi);
-		if (lo & ENABLE_C1E_MASK)
-			return 1;
-                break;
-        default:
-                /* err on the side of caution */
-		return 1;
-        }
-	return 0;
-}
-#endif
-
-int force_mwait __cpuinitdata;
-
-static void __cpuinit init_amd(struct cpuinfo_x86 *c)
-{
-	u32 l, h;
-	int mbytes = num_physpages >> (20-PAGE_SHIFT);
-	int r;
-
-#ifdef CONFIG_SMP
-	unsigned long long value;
-
-	/* Disable TLB flush filter by setting HWCR.FFDIS on K8
-	 * bit 6 of msr C001_0015
-	 *
-	 * Errata 63 for SH-B3 steppings
-	 * Errata 122 for all steppings (F+ have it disabled by default)
-	 */
-	if (c->x86 == 15) {
-		rdmsrl(MSR_K7_HWCR, value);
-		value |= 1 << 6;
-		wrmsrl(MSR_K7_HWCR, value);
-	}
-#endif
-
-	/*
-	 *	FIXME: We should handle the K5 here. Set up the write
-	 *	range and also turn on MSR 83 bits 4 and 31 (write alloc,
-	 *	no bus pipeline)
-	 */
-
-	/* Bit 31 in normal CPUID used for nonstandard 3DNow ID;
-	   3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */
-	clear_bit(0*32+31, c->x86_capability);
-	
-	r = get_model_name(c);
-
-	switch(c->x86)
-	{
-		case 4:
-		/*
-		 * General Systems BIOSen alias the cpu frequency registers
-		 * of the Elan at 0x000df000. Unfortuantly, one of the Linux
-		 * drivers subsequently pokes it, and changes the CPU speed.
-		 * Workaround : Remove the unneeded alias.
-		 */
-#define CBAR		(0xfffc) /* Configuration Base Address  (32-bit) */
-#define CBAR_ENB	(0x80000000)
-#define CBAR_KEY	(0X000000CB)
-			if (c->x86_model==9 || c->x86_model == 10) {
-				if (inl (CBAR) & CBAR_ENB)
-					outl (0 | CBAR_KEY, CBAR);
-			}
-			break;
-		case 5:
-			if( c->x86_model < 6 )
-			{
-				/* Based on AMD doc 20734R - June 2000 */
-				if ( c->x86_model == 0 ) {
-					clear_bit(X86_FEATURE_APIC, c->x86_capability);
-					set_bit(X86_FEATURE_PGE, c->x86_capability);
-				}
-				break;
-			}
-			
-			if ( c->x86_model == 6 && c->x86_mask == 1 ) {
-				const int K6_BUG_LOOP = 1000000;
-				int n;
-				void (*f_vide)(void);
-				unsigned long d, d2;
-				
-				printk(KERN_INFO "AMD K6 stepping B detected - ");
-				
-				/*
-				 * It looks like AMD fixed the 2.6.2 bug and improved indirect 
-				 * calls at the same time.
-				 */
-
-				n = K6_BUG_LOOP;
-				f_vide = vide;
-				rdtscl(d);
-				while (n--) 
-					f_vide();
-				rdtscl(d2);
-				d = d2-d;
-
-				if (d > 20*K6_BUG_LOOP) 
-					printk("system stability may be impaired when more than 32 MB are used.\n");
-				else 
-					printk("probably OK (after B9730xxxx).\n");
-				printk(KERN_INFO "Please see http://membres.lycos.fr/poulot/k6bug.html\n");
-			}
-
-			/* K6 with old style WHCR */
-			if (c->x86_model < 8 ||
-			   (c->x86_model== 8 && c->x86_mask < 8)) {
-				/* We can only write allocate on the low 508Mb */
-				if(mbytes>508)
-					mbytes=508;
-
-				rdmsr(MSR_K6_WHCR, l, h);
-				if ((l&0x0000FFFF)==0) {
-					unsigned long flags;
-					l=(1<<0)|((mbytes/4)<<1);
-					local_irq_save(flags);
-					wbinvd();
-					wrmsr(MSR_K6_WHCR, l, h);
-					local_irq_restore(flags);
-					printk(KERN_INFO "Enabling old style K6 write allocation for %d Mb\n",
-						mbytes);
-				}
-				break;
-			}
-
-			if ((c->x86_model == 8 && c->x86_mask >7) ||
-			     c->x86_model == 9 || c->x86_model == 13) {
-				/* The more serious chips .. */
-
-				if(mbytes>4092)
-					mbytes=4092;
-
-				rdmsr(MSR_K6_WHCR, l, h);
-				if ((l&0xFFFF0000)==0) {
-					unsigned long flags;
-					l=((mbytes>>2)<<22)|(1<<16);
-					local_irq_save(flags);
-					wbinvd();
-					wrmsr(MSR_K6_WHCR, l, h);
-					local_irq_restore(flags);
-					printk(KERN_INFO "Enabling new style K6 write allocation for %d Mb\n",
-						mbytes);
-				}
-
-				/*  Set MTRR capability flag if appropriate */
-				if (c->x86_model == 13 || c->x86_model == 9 ||
-				   (c->x86_model == 8 && c->x86_mask >= 8))
-					set_bit(X86_FEATURE_K6_MTRR, c->x86_capability);
-				break;
-			}
-
-			if (c->x86_model == 10) {
-				/* AMD Geode LX is model 10 */
-				/* placeholder for any needed mods */
-				break;
-			}
-			break;
-		case 6: /* An Athlon/Duron */
- 
-			/* Bit 15 of Athlon specific MSR 15, needs to be 0
- 			 * to enable SSE on Palomino/Morgan/Barton CPU's.
-			 * If the BIOS didn't enable it already, enable it here.
-			 */
-			if (c->x86_model >= 6 && c->x86_model <= 10) {
-				if (!cpu_has(c, X86_FEATURE_XMM)) {
-					printk(KERN_INFO "Enabling disabled K7/SSE Support.\n");
-					rdmsr(MSR_K7_HWCR, l, h);
-					l &= ~0x00008000;
-					wrmsr(MSR_K7_HWCR, l, h);
-					set_bit(X86_FEATURE_XMM, c->x86_capability);
-				}
-			}
-
-			/* It's been determined by AMD that Athlons since model 8 stepping 1
-			 * are more robust with CLK_CTL set to 200xxxxx instead of 600xxxxx
-			 * As per AMD technical note 27212 0.2
-			 */
-			if ((c->x86_model == 8 && c->x86_mask>=1) || (c->x86_model > 8)) {
-				rdmsr(MSR_K7_CLK_CTL, l, h);
-				if ((l & 0xfff00000) != 0x20000000) {
-					printk ("CPU: CLK_CTL MSR was %x. Reprogramming to %x\n", l,
-						((l & 0x000fffff)|0x20000000));
-					wrmsr(MSR_K7_CLK_CTL, (l & 0x000fffff)|0x20000000, h);
-				}
-			}
-			break;
-	}
-
-	switch (c->x86) {
-	case 15:
-	/* Use K8 tuning for Fam10h and Fam11h */
-	case 0x10:
-	case 0x11:
-		set_bit(X86_FEATURE_K8, c->x86_capability);
-		break;
-	case 6:
-		set_bit(X86_FEATURE_K7, c->x86_capability); 
-		break;
-	}
-	if (c->x86 >= 6)
-		set_bit(X86_FEATURE_FXSAVE_LEAK, c->x86_capability);
-
-	display_cacheinfo(c);
-
-	if (cpuid_eax(0x80000000) >= 0x80000008) {
-		c->x86_max_cores = (cpuid_ecx(0x80000008) & 0xff) + 1;
-	}
-
-	if (cpuid_eax(0x80000000) >= 0x80000007) {
-		c->x86_power = cpuid_edx(0x80000007);
-		if (c->x86_power & (1<<8))
-			set_bit(X86_FEATURE_CONSTANT_TSC, c->x86_capability);
-	}
-
-#ifdef CONFIG_X86_HT
-	/*
-	 * On a AMD multi core setup the lower bits of the APIC id
-	 * distingush the cores.
-	 */
-	if (c->x86_max_cores > 1) {
-		int cpu = smp_processor_id();
-		unsigned bits = (cpuid_ecx(0x80000008) >> 12) & 0xf;
-
-		if (bits == 0) {
-			while ((1 << bits) < c->x86_max_cores)
-				bits++;
-		}
-		c->cpu_core_id = c->phys_proc_id & ((1<<bits)-1);
-		c->phys_proc_id >>= bits;
-		printk(KERN_INFO "CPU %d(%d) -> Core %d\n",
-		       cpu, c->x86_max_cores, c->cpu_core_id);
-	}
-#endif
-
-	if (cpuid_eax(0x80000000) >= 0x80000006) {
-		if ((c->x86 == 0x10) && (cpuid_edx(0x80000006) & 0xf000))
-			num_cache_leaves = 4;
-		else
-			num_cache_leaves = 3;
-	}
-
-#ifdef CONFIG_X86_LOCAL_APIC
-	if (amd_apic_timer_broken())
-		local_apic_timer_disabled = 1;
-#endif
-
-	if (c->x86 == 0x10 && !force_mwait)
-		clear_bit(X86_FEATURE_MWAIT, c->x86_capability);
-
-	/* K6s reports MCEs but don't actually have all the MSRs */
-	if (c->x86 < 6)
-		clear_bit(X86_FEATURE_MCE, c->x86_capability);
-}
-
-static unsigned int __cpuinit amd_size_cache(struct cpuinfo_x86 * c, unsigned int size)
-{
-	/* AMD errata T13 (order #21922) */
-	if ((c->x86 == 6)) {
-		if (c->x86_model == 3 && c->x86_mask == 0)	/* Duron Rev A0 */
-			size = 64;
-		if (c->x86_model == 4 &&
-		    (c->x86_mask==0 || c->x86_mask==1))	/* Tbird rev A1/A2 */
-			size = 256;
-	}
-	return size;
-}
-
-static struct cpu_dev amd_cpu_dev __cpuinitdata = {
-	.c_vendor	= "AMD",
-	.c_ident 	= { "AuthenticAMD" },
-	.c_models = {
-		{ .vendor = X86_VENDOR_AMD, .family = 4, .model_names =
-		  {
-			  [3] = "486 DX/2",
-			  [7] = "486 DX/2-WB",
-			  [8] = "486 DX/4", 
-			  [9] = "486 DX/4-WB", 
-			  [14] = "Am5x86-WT",
-			  [15] = "Am5x86-WB" 
-		  }
-		},
-	},
-	.c_init		= init_amd,
-	.c_size_cache	= amd_size_cache,
-};
-
-int __init amd_init_cpu(void)
-{
-	cpu_devs[X86_VENDOR_AMD] = &amd_cpu_dev;
-	return 0;
-}
diff --git a/arch/i386/kernel/cpu/bugs.c b/arch/i386/kernel/cpu/bugs.c
deleted file mode 100644
index 59266f03d1cd..000000000000
--- a/arch/i386/kernel/cpu/bugs.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- *  arch/i386/cpu/bugs.c
- *
- *  Copyright (C) 1994  Linus Torvalds
- *
- *  Cyrix stuff, June 1998 by:
- *	- Rafael R. Reilova (moved everything from head.S),
- *        <rreilova@ececs.uc.edu>
- *	- Channing Corn (tests & fixes),
- *	- Andrew D. Balsa (code cleanup).
- */
-#include <linux/init.h>
-#include <linux/utsname.h>
-#include <asm/bugs.h>
-#include <asm/processor.h>
-#include <asm/i387.h>
-#include <asm/msr.h>
-#include <asm/paravirt.h>
-#include <asm/alternative.h>
-
-static int __init no_halt(char *s)
-{
-	boot_cpu_data.hlt_works_ok = 0;
-	return 1;
-}
-
-__setup("no-hlt", no_halt);
-
-static int __init mca_pentium(char *s)
-{
-	mca_pentium_flag = 1;
-	return 1;
-}
-
-__setup("mca-pentium", mca_pentium);
-
-static int __init no_387(char *s)
-{
-	boot_cpu_data.hard_math = 0;
-	write_cr0(0xE | read_cr0());
-	return 1;
-}
-
-__setup("no387", no_387);
-
-static double __initdata x = 4195835.0;
-static double __initdata y = 3145727.0;
-
-/*
- * This used to check for exceptions..
- * However, it turns out that to support that,
- * the XMM trap handlers basically had to
- * be buggy. So let's have a correct XMM trap
- * handler, and forget about printing out
- * some status at boot.
- *
- * We should really only care about bugs here
- * anyway. Not features.
- */
-static void __init check_fpu(void)
-{
-	if (!boot_cpu_data.hard_math) {
-#ifndef CONFIG_MATH_EMULATION
-		printk(KERN_EMERG "No coprocessor found and no math emulation present.\n");
-		printk(KERN_EMERG "Giving up.\n");
-		for (;;) ;
-#endif
-		return;
-	}
-
-/* trap_init() enabled FXSR and company _before_ testing for FP problems here. */
-	/* Test for the divl bug.. */
-	__asm__("fninit\n\t"
-		"fldl %1\n\t"
-		"fdivl %2\n\t"
-		"fmull %2\n\t"
-		"fldl %1\n\t"
-		"fsubp %%st,%%st(1)\n\t"
-		"fistpl %0\n\t"
-		"fwait\n\t"
-		"fninit"
-		: "=m" (*&boot_cpu_data.fdiv_bug)
-		: "m" (*&x), "m" (*&y));
-	if (boot_cpu_data.fdiv_bug)
-		printk("Hmm, FPU with FDIV bug.\n");
-}
-
-static void __init check_hlt(void)
-{
-	if (paravirt_enabled())
-		return;
-
-	printk(KERN_INFO "Checking 'hlt' instruction... ");
-	if (!boot_cpu_data.hlt_works_ok) {
-		printk("disabled\n");
-		return;
-	}
-	halt();
-	halt();
-	halt();
-	halt();
-	printk("OK.\n");
-}
-
-/*
- *	Most 386 processors have a bug where a POPAD can lock the
- *	machine even from user space.
- */
-
-static void __init check_popad(void)
-{
-#ifndef CONFIG_X86_POPAD_OK
-	int res, inp = (int) &res;
-
-	printk(KERN_INFO "Checking for popad bug... ");
-	__asm__ __volatile__(
-	  "movl $12345678,%%eax; movl $0,%%edi; pusha; popa; movl (%%edx,%%edi),%%ecx "
-	  : "=&a" (res)
-	  : "d" (inp)
-	  : "ecx", "edi" );
-	/* If this fails, it means that any user program may lock the CPU hard. Too bad. */
-	if (res != 12345678) printk( "Buggy.\n" );
-		        else printk( "OK.\n" );
-#endif
-}
-
-/*
- * Check whether we are able to run this kernel safely on SMP.
- *
- * - In order to run on a i386, we need to be compiled for i386
- *   (for due to lack of "invlpg" and working WP on a i386)
- * - In order to run on anything without a TSC, we need to be
- *   compiled for a i486.
- * - In order to support the local APIC on a buggy Pentium machine,
- *   we need to be compiled with CONFIG_X86_GOOD_APIC disabled,
- *   which happens implicitly if compiled for a Pentium or lower
- *   (unless an advanced selection of CPU features is used) as an
- *   otherwise config implies a properly working local APIC without
- *   the need to do extra reads from the APIC.
-*/
-
-static void __init check_config(void)
-{
-/*
- * We'd better not be a i386 if we're configured to use some
- * i486+ only features! (WP works in supervisor mode and the
- * new "invlpg" and "bswap" instructions)
- */
-#if defined(CONFIG_X86_WP_WORKS_OK) || defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_BSWAP)
-	if (boot_cpu_data.x86 == 3)
-		panic("Kernel requires i486+ for 'invlpg' and other features");
-#endif
-
-/*
- * If we configured ourselves for a TSC, we'd better have one!
- */
-#ifdef CONFIG_X86_TSC
-	if (!cpu_has_tsc && !tsc_disable)
-		panic("Kernel compiled for Pentium+, requires TSC feature!");
-#endif
-
-/*
- * If we were told we had a good local APIC, check for buggy Pentia,
- * i.e. all B steppings and the C2 stepping of P54C when using their
- * integrated APIC (see 11AP erratum in "Pentium Processor
- * Specification Update").
- */
-#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_GOOD_APIC)
-	if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL
-	    && cpu_has_apic
-	    && boot_cpu_data.x86 == 5
-	    && boot_cpu_data.x86_model == 2
-	    && (boot_cpu_data.x86_mask < 6 || boot_cpu_data.x86_mask == 11))
-		panic("Kernel compiled for PMMX+, assumes a local APIC without the read-before-write bug!");
-#endif
-}
-
-
-void __init check_bugs(void)
-{
-	identify_boot_cpu();
-#ifndef CONFIG_SMP
-	printk("CPU: ");
-	print_cpu_info(&boot_cpu_data);
-#endif
-	check_config();
-	check_fpu();
-	check_hlt();
-	check_popad();
-	init_utsname()->machine[1] = '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86);
-	alternative_instructions();
-}
diff --git a/arch/i386/kernel/cpu/centaur.c b/arch/i386/kernel/cpu/centaur.c
deleted file mode 100644
index 473eac883c7b..000000000000
--- a/arch/i386/kernel/cpu/centaur.c
+++ /dev/null
@@ -1,471 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/bitops.h>
-#include <asm/processor.h>
-#include <asm/msr.h>
-#include <asm/e820.h>
-#include <asm/mtrr.h>
-#include "cpu.h"
-
-#ifdef CONFIG_X86_OOSTORE
-
-static u32 __cpuinit power2(u32 x)
-{
-	u32 s=1;
-	while(s<=x)
-		s<<=1;
-	return s>>=1;
-}
-
-
-/*
- *	Set up an actual MCR
- */
- 
-static void __cpuinit centaur_mcr_insert(int reg, u32 base, u32 size, int key)
-{
-	u32 lo, hi;
-	
-	hi = base & ~0xFFF;
-	lo = ~(size-1);		/* Size is a power of 2 so this makes a mask */
-	lo &= ~0xFFF;		/* Remove the ctrl value bits */
-	lo |= key;		/* Attribute we wish to set */
-	wrmsr(reg+MSR_IDT_MCR0, lo, hi);
-	mtrr_centaur_report_mcr(reg, lo, hi);	/* Tell the mtrr driver */
-}
-
-/*
- *	Figure what we can cover with MCR's
- *
- *	Shortcut: We know you can't put 4Gig of RAM on a winchip
- */
-
-static u32 __cpuinit ramtop(void)		/* 16388 */
-{
-	int i;
-	u32 top = 0;
-	u32 clip = 0xFFFFFFFFUL;
-	
-	for (i = 0; i < e820.nr_map; i++) {
-		unsigned long start, end;
-
-		if (e820.map[i].addr > 0xFFFFFFFFUL)
-			continue;
-		/*
-		 *	Don't MCR over reserved space. Ignore the ISA hole
-		 *	we frob around that catastrophy already
-		 */
-		 			
-		if (e820.map[i].type == E820_RESERVED)
-		{
-			if(e820.map[i].addr >= 0x100000UL && e820.map[i].addr < clip)
-				clip = e820.map[i].addr;
-			continue;
-		}
-		start = e820.map[i].addr;
-		end = e820.map[i].addr + e820.map[i].size;
-		if (start >= end)
-			continue;
-		if (end > top)
-			top = end;
-	}
-	/* Everything below 'top' should be RAM except for the ISA hole.
-	   Because of the limited MCR's we want to map NV/ACPI into our
-	   MCR range for gunk in RAM 
-	   
-	   Clip might cause us to MCR insufficient RAM but that is an
-	   acceptable failure mode and should only bite obscure boxes with
-	   a VESA hole at 15Mb
-	   
-	   The second case Clip sometimes kicks in is when the EBDA is marked
-	   as reserved. Again we fail safe with reasonable results
-	*/
-	
-	if(top>clip)
-		top=clip;
-		
-	return top;
-}
-
-/*
- *	Compute a set of MCR's to give maximum coverage
- */
-
-static int __cpuinit centaur_mcr_compute(int nr, int key)
-{
-	u32 mem = ramtop();
-	u32 root = power2(mem);
-	u32 base = root;
-	u32 top = root;
-	u32 floor = 0;
-	int ct = 0;
-	
-	while(ct<nr)
-	{
-		u32 fspace = 0;
-
-		/*
-		 *	Find the largest block we will fill going upwards
-		 */
-
-		u32 high = power2(mem-top);	
-
-		/*
-		 *	Find the largest block we will fill going downwards
-		 */
-
-		u32 low = base/2;
-
-		/*
-		 *	Don't fill below 1Mb going downwards as there
-		 *	is an ISA hole in the way.
-		 */		
-		 
-		if(base <= 1024*1024)
-			low = 0;
-			
-		/*
-		 *	See how much space we could cover by filling below
-		 *	the ISA hole
-		 */
-		 
-		if(floor == 0)
-			fspace = 512*1024;
-		else if(floor ==512*1024)
-			fspace = 128*1024;
-
-		/* And forget ROM space */
-		
-		/*
-		 *	Now install the largest coverage we get
-		 */
-		 
-		if(fspace > high && fspace > low)
-		{
-			centaur_mcr_insert(ct, floor, fspace, key);
-			floor += fspace;
-		}
-		else if(high > low)
-		{
-			centaur_mcr_insert(ct, top, high, key);
-			top += high;
-		}
-		else if(low > 0)
-		{
-			base -= low;
-			centaur_mcr_insert(ct, base, low, key);
-		}
-		else break;
-		ct++;
-	}
-	/*
-	 *	We loaded ct values. We now need to set the mask. The caller
-	 *	must do this bit.
-	 */
-	 
-	return ct;
-}
-
-static void __cpuinit centaur_create_optimal_mcr(void)
-{
-	int i;
-	/*
-	 *	Allocate up to 6 mcrs to mark as much of ram as possible
-	 *	as write combining and weak write ordered.
-	 *
-	 *	To experiment with: Linux never uses stack operations for 
-	 *	mmio spaces so we could globally enable stack operation wc
-	 *
-	 *	Load the registers with type 31 - full write combining, all
-	 *	writes weakly ordered.
-	 */
-	int used = centaur_mcr_compute(6, 31);
-
-	/*
-	 *	Wipe unused MCRs
-	 */
-	 
-	for(i=used;i<8;i++)
-		wrmsr(MSR_IDT_MCR0+i, 0, 0);
-}
-
-static void __cpuinit winchip2_create_optimal_mcr(void)
-{
-	u32 lo, hi;
-	int i;
-
-	/*
-	 *	Allocate up to 6 mcrs to mark as much of ram as possible
-	 *	as write combining, weak store ordered.
-	 *
-	 *	Load the registers with type 25
-	 *		8	-	weak write ordering
-	 *		16	-	weak read ordering
-	 *		1	-	write combining
-	 */
-
-	int used = centaur_mcr_compute(6, 25);
-	
-	/*
-	 *	Mark the registers we are using.
-	 */
-	 
-	rdmsr(MSR_IDT_MCR_CTRL, lo, hi);
-	for(i=0;i<used;i++)
-		lo|=1<<(9+i);
-	wrmsr(MSR_IDT_MCR_CTRL, lo, hi);
-	
-	/*
-	 *	Wipe unused MCRs
-	 */
-	 
-	for(i=used;i<8;i++)
-		wrmsr(MSR_IDT_MCR0+i, 0, 0);
-}
-
-/*
- *	Handle the MCR key on the Winchip 2.
- */
-
-static void __cpuinit winchip2_unprotect_mcr(void)
-{
-	u32 lo, hi;
-	u32 key;
-	
-	rdmsr(MSR_IDT_MCR_CTRL, lo, hi);
-	lo&=~0x1C0;	/* blank bits 8-6 */
-	key = (lo>>17) & 7;
-	lo |= key<<6;	/* replace with unlock key */
-	wrmsr(MSR_IDT_MCR_CTRL, lo, hi);
-}
-
-static void __cpuinit winchip2_protect_mcr(void)
-{
-	u32 lo, hi;
-	
-	rdmsr(MSR_IDT_MCR_CTRL, lo, hi);
-	lo&=~0x1C0;	/* blank bits 8-6 */
-	wrmsr(MSR_IDT_MCR_CTRL, lo, hi);
-}
-#endif /* CONFIG_X86_OOSTORE */
-
-#define ACE_PRESENT	(1 << 6)
-#define ACE_ENABLED	(1 << 7)
-#define ACE_FCR		(1 << 28)	/* MSR_VIA_FCR */
-
-#define RNG_PRESENT	(1 << 2)
-#define RNG_ENABLED	(1 << 3)
-#define RNG_ENABLE	(1 << 6)	/* MSR_VIA_RNG */
-
-static void __cpuinit init_c3(struct cpuinfo_x86 *c)
-{
-	u32  lo, hi;
-
-	/* Test for Centaur Extended Feature Flags presence */
-	if (cpuid_eax(0xC0000000) >= 0xC0000001) {
-		u32 tmp = cpuid_edx(0xC0000001);
-
-		/* enable ACE unit, if present and disabled */
-		if ((tmp & (ACE_PRESENT | ACE_ENABLED)) == ACE_PRESENT) {
-			rdmsr (MSR_VIA_FCR, lo, hi);
-			lo |= ACE_FCR;		/* enable ACE unit */
-			wrmsr (MSR_VIA_FCR, lo, hi);
-			printk(KERN_INFO "CPU: Enabled ACE h/w crypto\n");
-		}
-
-		/* enable RNG unit, if present and disabled */
-		if ((tmp & (RNG_PRESENT | RNG_ENABLED)) == RNG_PRESENT) {
-			rdmsr (MSR_VIA_RNG, lo, hi);
-			lo |= RNG_ENABLE;	/* enable RNG unit */
-			wrmsr (MSR_VIA_RNG, lo, hi);
-			printk(KERN_INFO "CPU: Enabled h/w RNG\n");
-		}
-
-		/* store Centaur Extended Feature Flags as
-		 * word 5 of the CPU capability bit array
-		 */
-		c->x86_capability[5] = cpuid_edx(0xC0000001);
-	}
-
-	/* Cyrix III family needs CX8 & PGE explicity enabled. */
-	if (c->x86_model >=6 && c->x86_model <= 9) {
-		rdmsr (MSR_VIA_FCR, lo, hi);
-		lo |= (1<<1 | 1<<7);
-		wrmsr (MSR_VIA_FCR, lo, hi);
-		set_bit(X86_FEATURE_CX8, c->x86_capability);
-	}
-
-	/* Before Nehemiah, the C3's had 3dNOW! */
-	if (c->x86_model >=6 && c->x86_model <9)
-		set_bit(X86_FEATURE_3DNOW, c->x86_capability);
-
-	get_model_name(c);
-	display_cacheinfo(c);
-}
-
-static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
-{
-	enum {
-		ECX8=1<<1,
-		EIERRINT=1<<2,
-		DPM=1<<3,
-		DMCE=1<<4,
-		DSTPCLK=1<<5,
-		ELINEAR=1<<6,
-		DSMC=1<<7,
-		DTLOCK=1<<8,
-		EDCTLB=1<<8,
-		EMMX=1<<9,
-		DPDC=1<<11,
-		EBRPRED=1<<12,
-		DIC=1<<13,
-		DDC=1<<14,
-		DNA=1<<15,
-		ERETSTK=1<<16,
-		E2MMX=1<<19,
-		EAMD3D=1<<20,
-	};
-
-	char *name;
-	u32  fcr_set=0;
-	u32  fcr_clr=0;
-	u32  lo,hi,newlo;
-	u32  aa,bb,cc,dd;
-
-	/* Bit 31 in normal CPUID used for nonstandard 3DNow ID;
-	   3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */
-	clear_bit(0*32+31, c->x86_capability);
-
-	switch (c->x86) {
-
-		case 5:
-			switch(c->x86_model) {
-			case 4:
-				name="C6";
-				fcr_set=ECX8|DSMC|EDCTLB|EMMX|ERETSTK;
-				fcr_clr=DPDC;
-				printk(KERN_NOTICE "Disabling bugged TSC.\n");
-				clear_bit(X86_FEATURE_TSC, c->x86_capability);
-#ifdef CONFIG_X86_OOSTORE
-				centaur_create_optimal_mcr();
-				/* Enable
-					write combining on non-stack, non-string
-					write combining on string, all types
-					weak write ordering 
-					
-				   The C6 original lacks weak read order 
-				   
-				   Note 0x120 is write only on Winchip 1 */
-				   
-				wrmsr(MSR_IDT_MCR_CTRL, 0x01F0001F, 0);
-#endif				
-				break;
-			case 8:
-				switch(c->x86_mask) {
-				default:
-					name="2";
-					break;
-				case 7 ... 9:
-					name="2A";
-					break;
-				case 10 ... 15:
-					name="2B";
-					break;
-				}
-				fcr_set=ECX8|DSMC|DTLOCK|EMMX|EBRPRED|ERETSTK|E2MMX|EAMD3D;
-				fcr_clr=DPDC;
-#ifdef CONFIG_X86_OOSTORE
-				winchip2_unprotect_mcr();
-				winchip2_create_optimal_mcr();
-				rdmsr(MSR_IDT_MCR_CTRL, lo, hi);
-				/* Enable
-					write combining on non-stack, non-string
-					write combining on string, all types
-					weak write ordering 
-				*/
-				lo|=31;				
-				wrmsr(MSR_IDT_MCR_CTRL, lo, hi);
-				winchip2_protect_mcr();
-#endif
-				break;
-			case 9:
-				name="3";
-				fcr_set=ECX8|DSMC|DTLOCK|EMMX|EBRPRED|ERETSTK|E2MMX|EAMD3D;
-				fcr_clr=DPDC;
-#ifdef CONFIG_X86_OOSTORE
-				winchip2_unprotect_mcr();
-				winchip2_create_optimal_mcr();
-				rdmsr(MSR_IDT_MCR_CTRL, lo, hi);
-				/* Enable
-					write combining on non-stack, non-string
-					write combining on string, all types
-					weak write ordering 
-				*/
-				lo|=31;				
-				wrmsr(MSR_IDT_MCR_CTRL, lo, hi);
-				winchip2_protect_mcr();
-#endif
-				break;
-			default:
-				name="??";
-			}
-
-			rdmsr(MSR_IDT_FCR1, lo, hi);
-			newlo=(lo|fcr_set) & (~fcr_clr);
-
-			if (newlo!=lo) {
-				printk(KERN_INFO "Centaur FCR was 0x%X now 0x%X\n", lo, newlo );
-				wrmsr(MSR_IDT_FCR1, newlo, hi );
-			} else {
-				printk(KERN_INFO "Centaur FCR is 0x%X\n",lo);
-			}
-			/* Emulate MTRRs using Centaur's MCR. */
-			set_bit(X86_FEATURE_CENTAUR_MCR, c->x86_capability);
-			/* Report CX8 */
-			set_bit(X86_FEATURE_CX8, c->x86_capability);
-			/* Set 3DNow! on Winchip 2 and above. */
-			if (c->x86_model >=8)
-				set_bit(X86_FEATURE_3DNOW, c->x86_capability);
-			/* See if we can find out some more. */
-			if ( cpuid_eax(0x80000000) >= 0x80000005 ) {
-				/* Yes, we can. */
-				cpuid(0x80000005,&aa,&bb,&cc,&dd);
-				/* Add L1 data and code cache sizes. */
-				c->x86_cache_size = (cc>>24)+(dd>>24);
-			}
-			sprintf( c->x86_model_id, "WinChip %s", name );
-			break;
-
-		case 6:
-			init_c3(c);
-			break;
-	}
-}
-
-static unsigned int __cpuinit centaur_size_cache(struct cpuinfo_x86 * c, unsigned int size)
-{
-	/* VIA C3 CPUs (670-68F) need further shifting. */
-	if ((c->x86 == 6) && ((c->x86_model == 7) || (c->x86_model == 8)))
-		size >>= 8;
-
-	/* VIA also screwed up Nehemiah stepping 1, and made
-	   it return '65KB' instead of '64KB'
-	   - Note, it seems this may only be in engineering samples. */
-	if ((c->x86==6) && (c->x86_model==9) && (c->x86_mask==1) && (size==65))
-		size -=1;
-
-	return size;
-}
-
-static struct cpu_dev centaur_cpu_dev __cpuinitdata = {
-	.c_vendor	= "Centaur",
-	.c_ident	= { "CentaurHauls" },
-	.c_init		= init_centaur,
-	.c_size_cache	= centaur_size_cache,
-};
-
-int __init centaur_init_cpu(void)
-{
-	cpu_devs[X86_VENDOR_CENTAUR] = &centaur_cpu_dev;
-	return 0;
-}
diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c
deleted file mode 100644
index d506201d397c..000000000000
--- a/arch/i386/kernel/cpu/common.c
+++ /dev/null
@@ -1,733 +0,0 @@
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/delay.h>
-#include <linux/smp.h>
-#include <linux/module.h>
-#include <linux/percpu.h>
-#include <linux/bootmem.h>
-#include <asm/semaphore.h>
-#include <asm/processor.h>
-#include <asm/i387.h>
-#include <asm/msr.h>
-#include <asm/io.h>
-#include <asm/mmu_context.h>
-#include <asm/mtrr.h>
-#include <asm/mce.h>
-#ifdef CONFIG_X86_LOCAL_APIC
-#include <asm/mpspec.h>
-#include <asm/apic.h>
-#include <mach_apic.h>
-#endif
-
-#include "cpu.h"
-
-DEFINE_PER_CPU(struct gdt_page, gdt_page) = { .gdt = {
-	[GDT_ENTRY_KERNEL_CS] = { 0x0000ffff, 0x00cf9a00 },
-	[GDT_ENTRY_KERNEL_DS] = { 0x0000ffff, 0x00cf9200 },
-	[GDT_ENTRY_DEFAULT_USER_CS] = { 0x0000ffff, 0x00cffa00 },
-	[GDT_ENTRY_DEFAULT_USER_DS] = { 0x0000ffff, 0x00cff200 },
-	/*
-	 * Segments used for calling PnP BIOS have byte granularity.
-	 * They code segments and data segments have fixed 64k limits,
-	 * the transfer segment sizes are set at run time.
-	 */
-	[GDT_ENTRY_PNPBIOS_CS32] = { 0x0000ffff, 0x00409a00 },/* 32-bit code */
-	[GDT_ENTRY_PNPBIOS_CS16] = { 0x0000ffff, 0x00009a00 },/* 16-bit code */
-	[GDT_ENTRY_PNPBIOS_DS] = { 0x0000ffff, 0x00009200 }, /* 16-bit data */
-	[GDT_ENTRY_PNPBIOS_TS1] = { 0x00000000, 0x00009200 },/* 16-bit data */
-	[GDT_ENTRY_PNPBIOS_TS2] = { 0x00000000, 0x00009200 },/* 16-bit data */
-	/*
-	 * The APM segments have byte granularity and their bases
-	 * are set at run time.  All have 64k limits.
-	 */
-	[GDT_ENTRY_APMBIOS_BASE] = { 0x0000ffff, 0x00409a00 },/* 32-bit code */
-	/* 16-bit code */
-	[GDT_ENTRY_APMBIOS_BASE+1] = { 0x0000ffff, 0x00009a00 },
-	[GDT_ENTRY_APMBIOS_BASE+2] = { 0x0000ffff, 0x00409200 }, /* data */
-
-	[GDT_ENTRY_ESPFIX_SS] = { 0x00000000, 0x00c09200 },
-	[GDT_ENTRY_PERCPU] = { 0x00000000, 0x00000000 },
-} };
-EXPORT_PER_CPU_SYMBOL_GPL(gdt_page);
-
-static int cachesize_override __cpuinitdata = -1;
-static int disable_x86_fxsr __cpuinitdata;
-static int disable_x86_serial_nr __cpuinitdata = 1;
-static int disable_x86_sep __cpuinitdata;
-
-struct cpu_dev * cpu_devs[X86_VENDOR_NUM] = {};
-
-extern int disable_pse;
-
-static void __cpuinit default_init(struct cpuinfo_x86 * c)
-{
-	/* Not much we can do here... */
-	/* Check if at least it has cpuid */
-	if (c->cpuid_level == -1) {
-		/* No cpuid. It must be an ancient CPU */
-		if (c->x86 == 4)
-			strcpy(c->x86_model_id, "486");
-		else if (c->x86 == 3)
-			strcpy(c->x86_model_id, "386");
-	}
-}
-
-static struct cpu_dev __cpuinitdata default_cpu = {
-	.c_init	= default_init,
-	.c_vendor = "Unknown",
-};
-static struct cpu_dev * this_cpu __cpuinitdata = &default_cpu;
-
-static int __init cachesize_setup(char *str)
-{
-	get_option (&str, &cachesize_override);
-	return 1;
-}
-__setup("cachesize=", cachesize_setup);
-
-int __cpuinit get_model_name(struct cpuinfo_x86 *c)
-{
-	unsigned int *v;
-	char *p, *q;
-
-	if (cpuid_eax(0x80000000) < 0x80000004)
-		return 0;
-
-	v = (unsigned int *) c->x86_model_id;
-	cpuid(0x80000002, &v[0], &v[1], &v[2], &v[3]);
-	cpuid(0x80000003, &v[4], &v[5], &v[6], &v[7]);
-	cpuid(0x80000004, &v[8], &v[9], &v[10], &v[11]);
-	c->x86_model_id[48] = 0;
-
-	/* Intel chips right-justify this string for some dumb reason;
-	   undo that brain damage */
-	p = q = &c->x86_model_id[0];
-	while ( *p == ' ' )
-	     p++;
-	if ( p != q ) {
-	     while ( *p )
-		  *q++ = *p++;
-	     while ( q <= &c->x86_model_id[48] )
-		  *q++ = '\0';	/* Zero-pad the rest */
-	}
-
-	return 1;
-}
-
-
-void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c)
-{
-	unsigned int n, dummy, ecx, edx, l2size;
-
-	n = cpuid_eax(0x80000000);
-
-	if (n >= 0x80000005) {
-		cpuid(0x80000005, &dummy, &dummy, &ecx, &edx);
-		printk(KERN_INFO "CPU: L1 I Cache: %dK (%d bytes/line), D cache %dK (%d bytes/line)\n",
-			edx>>24, edx&0xFF, ecx>>24, ecx&0xFF);
-		c->x86_cache_size=(ecx>>24)+(edx>>24);	
-	}
-
-	if (n < 0x80000006)	/* Some chips just has a large L1. */
-		return;
-
-	ecx = cpuid_ecx(0x80000006);
-	l2size = ecx >> 16;
-	
-	/* do processor-specific cache resizing */
-	if (this_cpu->c_size_cache)
-		l2size = this_cpu->c_size_cache(c,l2size);
-
-	/* Allow user to override all this if necessary. */
-	if (cachesize_override != -1)
-		l2size = cachesize_override;
-
-	if ( l2size == 0 )
-		return;		/* Again, no L2 cache is possible */
-
-	c->x86_cache_size = l2size;
-
-	printk(KERN_INFO "CPU: L2 Cache: %dK (%d bytes/line)\n",
-	       l2size, ecx & 0xFF);
-}
-
-/* Naming convention should be: <Name> [(<Codename>)] */
-/* This table only is used unless init_<vendor>() below doesn't set it; */
-/* in particular, if CPUID levels 0x80000002..4 are supported, this isn't used */
-
-/* Look up CPU names by table lookup. */
-static char __cpuinit *table_lookup_model(struct cpuinfo_x86 *c)
-{
-	struct cpu_model_info *info;
-
-	if ( c->x86_model >= 16 )
-		return NULL;	/* Range check */
-
-	if (!this_cpu)
-		return NULL;
-
-	info = this_cpu->c_models;
-
-	while (info && info->family) {
-		if (info->family == c->x86)
-			return info->model_names[c->x86_model];
-		info++;
-	}
-	return NULL;		/* Not found */
-}
-
-
-static void __cpuinit get_cpu_vendor(struct cpuinfo_x86 *c, int early)
-{
-	char *v = c->x86_vendor_id;
-	int i;
-	static int printed;
-
-	for (i = 0; i < X86_VENDOR_NUM; i++) {
-		if (cpu_devs[i]) {
-			if (!strcmp(v,cpu_devs[i]->c_ident[0]) ||
-			    (cpu_devs[i]->c_ident[1] && 
-			     !strcmp(v,cpu_devs[i]->c_ident[1]))) {
-				c->x86_vendor = i;
-				if (!early)
-					this_cpu = cpu_devs[i];
-				return;
-			}
-		}
-	}
-	if (!printed) {
-		printed++;
-		printk(KERN_ERR "CPU: Vendor unknown, using generic init.\n");
-		printk(KERN_ERR "CPU: Your system may be unstable.\n");
-	}
-	c->x86_vendor = X86_VENDOR_UNKNOWN;
-	this_cpu = &default_cpu;
-}
-
-
-static int __init x86_fxsr_setup(char * s)
-{
-	/* Tell all the other CPU's to not use it... */
-	disable_x86_fxsr = 1;
-
-	/*
-	 * ... and clear the bits early in the boot_cpu_data
-	 * so that the bootup process doesn't try to do this
-	 * either.
-	 */
-	clear_bit(X86_FEATURE_FXSR, boot_cpu_data.x86_capability);
-	clear_bit(X86_FEATURE_XMM, boot_cpu_data.x86_capability);
-	return 1;
-}
-__setup("nofxsr", x86_fxsr_setup);
-
-
-static int __init x86_sep_setup(char * s)
-{
-	disable_x86_sep = 1;
-	return 1;
-}
-__setup("nosep", x86_sep_setup);
-
-
-/* Standard macro to see if a specific flag is changeable */
-static inline int flag_is_changeable_p(u32 flag)
-{
-	u32 f1, f2;
-
-	asm("pushfl\n\t"
-	    "pushfl\n\t"
-	    "popl %0\n\t"
-	    "movl %0,%1\n\t"
-	    "xorl %2,%0\n\t"
-	    "pushl %0\n\t"
-	    "popfl\n\t"
-	    "pushfl\n\t"
-	    "popl %0\n\t"
-	    "popfl\n\t"
-	    : "=&r" (f1), "=&r" (f2)
-	    : "ir" (flag));
-
-	return ((f1^f2) & flag) != 0;
-}
-
-
-/* Probe for the CPUID instruction */
-static int __cpuinit have_cpuid_p(void)
-{
-	return flag_is_changeable_p(X86_EFLAGS_ID);
-}
-
-void __init cpu_detect(struct cpuinfo_x86 *c)
-{
-	/* Get vendor name */
-	cpuid(0x00000000, &c->cpuid_level,
-	      (int *)&c->x86_vendor_id[0],
-	      (int *)&c->x86_vendor_id[8],
-	      (int *)&c->x86_vendor_id[4]);
-
-	c->x86 = 4;
-	if (c->cpuid_level >= 0x00000001) {
-		u32 junk, tfms, cap0, misc;
-		cpuid(0x00000001, &tfms, &misc, &junk, &cap0);
-		c->x86 = (tfms >> 8) & 15;
-		c->x86_model = (tfms >> 4) & 15;
-		if (c->x86 == 0xf)
-			c->x86 += (tfms >> 20) & 0xff;
-		if (c->x86 >= 0x6)
-			c->x86_model += ((tfms >> 16) & 0xF) << 4;
-		c->x86_mask = tfms & 15;
-		if (cap0 & (1<<19))
-			c->x86_cache_alignment = ((misc >> 8) & 0xff) * 8;
-	}
-}
-
-/* Do minimum CPU detection early.
-   Fields really needed: vendor, cpuid_level, family, model, mask, cache alignment.
-   The others are not touched to avoid unwanted side effects.
-
-   WARNING: this function is only called on the BP.  Don't add code here
-   that is supposed to run on all CPUs. */
-static void __init early_cpu_detect(void)
-{
-	struct cpuinfo_x86 *c = &boot_cpu_data;
-
-	c->x86_cache_alignment = 32;
-
-	if (!have_cpuid_p())
-		return;
-
-	cpu_detect(c);
-
-	get_cpu_vendor(c, 1);
-}
-
-static void __cpuinit generic_identify(struct cpuinfo_x86 * c)
-{
-	u32 tfms, xlvl;
-	int ebx;
-
-	if (have_cpuid_p()) {
-		/* Get vendor name */
-		cpuid(0x00000000, &c->cpuid_level,
-		      (int *)&c->x86_vendor_id[0],
-		      (int *)&c->x86_vendor_id[8],
-		      (int *)&c->x86_vendor_id[4]);
-		
-		get_cpu_vendor(c, 0);
-		/* Initialize the standard set of capabilities */
-		/* Note that the vendor-specific code below might override */
-	
-		/* Intel-defined flags: level 0x00000001 */
-		if ( c->cpuid_level >= 0x00000001 ) {
-			u32 capability, excap;
-			cpuid(0x00000001, &tfms, &ebx, &excap, &capability);
-			c->x86_capability[0] = capability;
-			c->x86_capability[4] = excap;
-			c->x86 = (tfms >> 8) & 15;
-			c->x86_model = (tfms >> 4) & 15;
-			if (c->x86 == 0xf)
-				c->x86 += (tfms >> 20) & 0xff;
-			if (c->x86 >= 0x6)
-				c->x86_model += ((tfms >> 16) & 0xF) << 4;
-			c->x86_mask = tfms & 15;
-#ifdef CONFIG_X86_HT
-			c->apicid = phys_pkg_id((ebx >> 24) & 0xFF, 0);
-#else
-			c->apicid = (ebx >> 24) & 0xFF;
-#endif
-			if (c->x86_capability[0] & (1<<19))
-				c->x86_clflush_size = ((ebx >> 8) & 0xff) * 8;
-		} else {
-			/* Have CPUID level 0 only - unheard of */
-			c->x86 = 4;
-		}
-
-		/* AMD-defined flags: level 0x80000001 */
-		xlvl = cpuid_eax(0x80000000);
-		if ( (xlvl & 0xffff0000) == 0x80000000 ) {
-			if ( xlvl >= 0x80000001 ) {
-				c->x86_capability[1] = cpuid_edx(0x80000001);
-				c->x86_capability[6] = cpuid_ecx(0x80000001);
-			}
-			if ( xlvl >= 0x80000004 )
-				get_model_name(c); /* Default name */
-		}
-
-		init_scattered_cpuid_features(c);
-	}
-
-	early_intel_workaround(c);
-
-#ifdef CONFIG_X86_HT
-	c->phys_proc_id = (cpuid_ebx(1) >> 24) & 0xff;
-#endif
-}
-
-static void __cpuinit squash_the_stupid_serial_number(struct cpuinfo_x86 *c)
-{
-	if (cpu_has(c, X86_FEATURE_PN) && disable_x86_serial_nr ) {
-		/* Disable processor serial number */
-		unsigned long lo,hi;
-		rdmsr(MSR_IA32_BBL_CR_CTL,lo,hi);
-		lo |= 0x200000;
-		wrmsr(MSR_IA32_BBL_CR_CTL,lo,hi);
-		printk(KERN_NOTICE "CPU serial number disabled.\n");
-		clear_bit(X86_FEATURE_PN, c->x86_capability);
-
-		/* Disabling the serial number may affect the cpuid level */
-		c->cpuid_level = cpuid_eax(0);
-	}
-}
-
-static int __init x86_serial_nr_setup(char *s)
-{
-	disable_x86_serial_nr = 0;
-	return 1;
-}
-__setup("serialnumber", x86_serial_nr_setup);
-
-
-
-/*
- * This does the hard work of actually picking apart the CPU stuff...
- */
-static void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
-{
-	int i;
-
-	c->loops_per_jiffy = loops_per_jiffy;
-	c->x86_cache_size = -1;
-	c->x86_vendor = X86_VENDOR_UNKNOWN;
-	c->cpuid_level = -1;	/* CPUID not detected */
-	c->x86_model = c->x86_mask = 0;	/* So far unknown... */
-	c->x86_vendor_id[0] = '\0'; /* Unset */
-	c->x86_model_id[0] = '\0';  /* Unset */
-	c->x86_max_cores = 1;
-	c->x86_clflush_size = 32;
-	memset(&c->x86_capability, 0, sizeof c->x86_capability);
-
-	if (!have_cpuid_p()) {
-		/* First of all, decide if this is a 486 or higher */
-		/* It's a 486 if we can modify the AC flag */
-		if ( flag_is_changeable_p(X86_EFLAGS_AC) )
-			c->x86 = 4;
-		else
-			c->x86 = 3;
-	}
-
-	generic_identify(c);
-
-	printk(KERN_DEBUG "CPU: After generic identify, caps:");
-	for (i = 0; i < NCAPINTS; i++)
-		printk(" %08lx", c->x86_capability[i]);
-	printk("\n");
-
-	if (this_cpu->c_identify) {
-		this_cpu->c_identify(c);
-
-		printk(KERN_DEBUG "CPU: After vendor identify, caps:");
-		for (i = 0; i < NCAPINTS; i++)
-			printk(" %08lx", c->x86_capability[i]);
-		printk("\n");
-	}
-
-	/*
-	 * Vendor-specific initialization.  In this section we
-	 * canonicalize the feature flags, meaning if there are
-	 * features a certain CPU supports which CPUID doesn't
-	 * tell us, CPUID claiming incorrect flags, or other bugs,
-	 * we handle them here.
-	 *
-	 * At the end of this section, c->x86_capability better
-	 * indicate the features this CPU genuinely supports!
-	 */
-	if (this_cpu->c_init)
-		this_cpu->c_init(c);
-
-	/* Disable the PN if appropriate */
-	squash_the_stupid_serial_number(c);
-
-	/*
-	 * The vendor-specific functions might have changed features.  Now
-	 * we do "generic changes."
-	 */
-
-	/* TSC disabled? */
-	if ( tsc_disable )
-		clear_bit(X86_FEATURE_TSC, c->x86_capability);
-
-	/* FXSR disabled? */
-	if (disable_x86_fxsr) {
-		clear_bit(X86_FEATURE_FXSR, c->x86_capability);
-		clear_bit(X86_FEATURE_XMM, c->x86_capability);
-	}
-
-	/* SEP disabled? */
-	if (disable_x86_sep)
-		clear_bit(X86_FEATURE_SEP, c->x86_capability);
-
-	if (disable_pse)
-		clear_bit(X86_FEATURE_PSE, c->x86_capability);
-
-	/* If the model name is still unset, do table lookup. */
-	if ( !c->x86_model_id[0] ) {
-		char *p;
-		p = table_lookup_model(c);
-		if ( p )
-			strcpy(c->x86_model_id, p);
-		else
-			/* Last resort... */
-			sprintf(c->x86_model_id, "%02x/%02x",
-				c->x86, c->x86_model);
-	}
-
-	/* Now the feature flags better reflect actual CPU features! */
-
-	printk(KERN_DEBUG "CPU: After all inits, caps:");
-	for (i = 0; i < NCAPINTS; i++)
-		printk(" %08lx", c->x86_capability[i]);
-	printk("\n");
-
-	/*
-	 * On SMP, boot_cpu_data holds the common feature set between
-	 * all CPUs; so make sure that we indicate which features are
-	 * common between the CPUs.  The first time this routine gets
-	 * executed, c == &boot_cpu_data.
-	 */
-	if ( c != &boot_cpu_data ) {
-		/* AND the already accumulated flags with these */
-		for ( i = 0 ; i < NCAPINTS ; i++ )
-			boot_cpu_data.x86_capability[i] &= c->x86_capability[i];
-	}
-
-	/* Init Machine Check Exception if available. */
-	mcheck_init(c);
-}
-
-void __init identify_boot_cpu(void)
-{
-	identify_cpu(&boot_cpu_data);
-	sysenter_setup();
-	enable_sep_cpu();
-	mtrr_bp_init();
-}
-
-void __cpuinit identify_secondary_cpu(struct cpuinfo_x86 *c)
-{
-	BUG_ON(c == &boot_cpu_data);
-	identify_cpu(c);
-	enable_sep_cpu();
-	mtrr_ap_init();
-}
-
-#ifdef CONFIG_X86_HT
-void __cpuinit detect_ht(struct cpuinfo_x86 *c)
-{
-	u32 	eax, ebx, ecx, edx;
-	int 	index_msb, core_bits;
-
-	cpuid(1, &eax, &ebx, &ecx, &edx);
-
-	if (!cpu_has(c, X86_FEATURE_HT) || cpu_has(c, X86_FEATURE_CMP_LEGACY))
-		return;
-
-	smp_num_siblings = (ebx & 0xff0000) >> 16;
-
-	if (smp_num_siblings == 1) {
-		printk(KERN_INFO  "CPU: Hyper-Threading is disabled\n");
-	} else if (smp_num_siblings > 1 ) {
-
-		if (smp_num_siblings > NR_CPUS) {
-			printk(KERN_WARNING "CPU: Unsupported number of the "
-					"siblings %d", smp_num_siblings);
-			smp_num_siblings = 1;
-			return;
-		}
-
-		index_msb = get_count_order(smp_num_siblings);
-		c->phys_proc_id = phys_pkg_id((ebx >> 24) & 0xFF, index_msb);
-
-		printk(KERN_INFO  "CPU: Physical Processor ID: %d\n",
-		       c->phys_proc_id);
-
-		smp_num_siblings = smp_num_siblings / c->x86_max_cores;
-
-		index_msb = get_count_order(smp_num_siblings) ;
-
-		core_bits = get_count_order(c->x86_max_cores);
-
-		c->cpu_core_id = phys_pkg_id((ebx >> 24) & 0xFF, index_msb) &
-					       ((1 << core_bits) - 1);
-
-		if (c->x86_max_cores > 1)
-			printk(KERN_INFO  "CPU: Processor Core ID: %d\n",
-			       c->cpu_core_id);
-	}
-}
-#endif
-
-void __cpuinit print_cpu_info(struct cpuinfo_x86 *c)
-{
-	char *vendor = NULL;
-
-	if (c->x86_vendor < X86_VENDOR_NUM)
-		vendor = this_cpu->c_vendor;
-	else if (c->cpuid_level >= 0)
-		vendor = c->x86_vendor_id;
-
-	if (vendor && strncmp(c->x86_model_id, vendor, strlen(vendor)))
-		printk("%s ", vendor);
-
-	if (!c->x86_model_id[0])
-		printk("%d86", c->x86);
-	else
-		printk("%s", c->x86_model_id);
-
-	if (c->x86_mask || c->cpuid_level >= 0) 
-		printk(" stepping %02x\n", c->x86_mask);
-	else
-		printk("\n");
-}
-
-cpumask_t cpu_initialized __cpuinitdata = CPU_MASK_NONE;
-
-/* This is hacky. :)
- * We're emulating future behavior.
- * In the future, the cpu-specific init functions will be called implicitly
- * via the magic of initcalls.
- * They will insert themselves into the cpu_devs structure.
- * Then, when cpu_init() is called, we can just iterate over that array.
- */
-
-extern int intel_cpu_init(void);
-extern int cyrix_init_cpu(void);
-extern int nsc_init_cpu(void);
-extern int amd_init_cpu(void);
-extern int centaur_init_cpu(void);
-extern int transmeta_init_cpu(void);
-extern int nexgen_init_cpu(void);
-extern int umc_init_cpu(void);
-
-void __init early_cpu_init(void)
-{
-	intel_cpu_init();
-	cyrix_init_cpu();
-	nsc_init_cpu();
-	amd_init_cpu();
-	centaur_init_cpu();
-	transmeta_init_cpu();
-	nexgen_init_cpu();
-	umc_init_cpu();
-	early_cpu_detect();
-
-#ifdef CONFIG_DEBUG_PAGEALLOC
-	/* pse is not compatible with on-the-fly unmapping,
-	 * disable it even if the cpus claim to support it.
-	 */
-	clear_bit(X86_FEATURE_PSE, boot_cpu_data.x86_capability);
-	disable_pse = 1;
-#endif
-}
-
-/* Make sure %fs is initialized properly in idle threads */
-struct pt_regs * __devinit idle_regs(struct pt_regs *regs)
-{
-	memset(regs, 0, sizeof(struct pt_regs));
-	regs->xfs = __KERNEL_PERCPU;
-	return regs;
-}
-
-/* Current gdt points %fs at the "master" per-cpu area: after this,
- * it's on the real one. */
-void switch_to_new_gdt(void)
-{
-	struct Xgt_desc_struct gdt_descr;
-
-	gdt_descr.address = (long)get_cpu_gdt_table(smp_processor_id());
-	gdt_descr.size = GDT_SIZE - 1;
-	load_gdt(&gdt_descr);
-	asm("mov %0, %%fs" : : "r" (__KERNEL_PERCPU) : "memory");
-}
-
-/*
- * cpu_init() initializes state that is per-CPU. Some data is already
- * initialized (naturally) in the bootstrap process, such as the GDT
- * and IDT. We reload them nevertheless, this function acts as a
- * 'CPU state barrier', nothing should get across.
- */
-void __cpuinit cpu_init(void)
-{
-	int cpu = smp_processor_id();
-	struct task_struct *curr = current;
-	struct tss_struct * t = &per_cpu(init_tss, cpu);
-	struct thread_struct *thread = &curr->thread;
-
-	if (cpu_test_and_set(cpu, cpu_initialized)) {
-		printk(KERN_WARNING "CPU#%d already initialized!\n", cpu);
-		for (;;) local_irq_enable();
-	}
-
-	printk(KERN_INFO "Initializing CPU#%d\n", cpu);
-
-	if (cpu_has_vme || cpu_has_tsc || cpu_has_de)
-		clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE);
-	if (tsc_disable && cpu_has_tsc) {
-		printk(KERN_NOTICE "Disabling TSC...\n");
-		/**** FIX-HPA: DOES THIS REALLY BELONG HERE? ****/
-		clear_bit(X86_FEATURE_TSC, boot_cpu_data.x86_capability);
-		set_in_cr4(X86_CR4_TSD);
-	}
-
-	load_idt(&idt_descr);
-	switch_to_new_gdt();
-
-	/*
-	 * Set up and load the per-CPU TSS and LDT
-	 */
-	atomic_inc(&init_mm.mm_count);
-	curr->active_mm = &init_mm;
-	if (curr->mm)
-		BUG();
-	enter_lazy_tlb(&init_mm, curr);
-
-	load_esp0(t, thread);
-	set_tss_desc(cpu,t);
-	load_TR_desc();
-	load_LDT(&init_mm.context);
-
-#ifdef CONFIG_DOUBLEFAULT
-	/* Set up doublefault TSS pointer in the GDT */
-	__set_tss_desc(cpu, GDT_ENTRY_DOUBLEFAULT_TSS, &doublefault_tss);
-#endif
-
-	/* Clear %gs. */
-	asm volatile ("mov %0, %%gs" : : "r" (0));
-
-	/* Clear all 6 debug registers: */
-	set_debugreg(0, 0);
-	set_debugreg(0, 1);
-	set_debugreg(0, 2);
-	set_debugreg(0, 3);
-	set_debugreg(0, 6);
-	set_debugreg(0, 7);
-
-	/*
-	 * Force FPU initialization:
-	 */
-	current_thread_info()->status = 0;
-	clear_used_math();
-	mxcsr_feature_mask_init();
-}
-
-#ifdef CONFIG_HOTPLUG_CPU
-void __cpuinit cpu_uninit(void)
-{
-	int cpu = raw_smp_processor_id();
-	cpu_clear(cpu, cpu_initialized);
-
-	/* lazy TLB state */
-	per_cpu(cpu_tlbstate, cpu).state = 0;
-	per_cpu(cpu_tlbstate, cpu).active_mm = &init_mm;
-}
-#endif
diff --git a/arch/i386/kernel/cpu/cpu.h b/arch/i386/kernel/cpu/cpu.h
deleted file mode 100644
index 2f6432cef6ff..000000000000
--- a/arch/i386/kernel/cpu/cpu.h
+++ /dev/null
@@ -1,28 +0,0 @@
-
-struct cpu_model_info {
-	int vendor;
-	int family;
-	char *model_names[16];
-};
-
-/* attempt to consolidate cpu attributes */
-struct cpu_dev {
-	char	* c_vendor;
-
-	/* some have two possibilities for cpuid string */
-	char	* c_ident[2];	
-
-	struct		cpu_model_info c_models[4];
-
-	void		(*c_init)(struct cpuinfo_x86 * c);
-	void		(*c_identify)(struct cpuinfo_x86 * c);
-	unsigned int	(*c_size_cache)(struct cpuinfo_x86 * c, unsigned int size);
-};
-
-extern struct cpu_dev * cpu_devs [X86_VENDOR_NUM];
-
-extern int get_model_name(struct cpuinfo_x86 *c);
-extern void display_cacheinfo(struct cpuinfo_x86 *c);
-
-extern void early_intel_workaround(struct cpuinfo_x86 *c);
-
diff --git a/arch/i386/kernel/cpu/cyrix.c b/arch/i386/kernel/cpu/cyrix.c
deleted file mode 100644
index 122d2d75aa9f..000000000000
--- a/arch/i386/kernel/cpu/cyrix.c
+++ /dev/null
@@ -1,463 +0,0 @@
-#include <linux/init.h>
-#include <linux/bitops.h>
-#include <linux/delay.h>
-#include <linux/pci.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/processor-cyrix.h>
-#include <asm/timer.h>
-#include <asm/pci-direct.h>
-#include <asm/tsc.h>
-
-#include "cpu.h"
-
-/*
- * Read NSC/Cyrix DEVID registers (DIR) to get more detailed info. about the CPU
- */
-static void __cpuinit do_cyrix_devid(unsigned char *dir0, unsigned char *dir1)
-{
-	unsigned char ccr2, ccr3;
-	unsigned long flags;
-	
-	/* we test for DEVID by checking whether CCR3 is writable */
-	local_irq_save(flags);
-	ccr3 = getCx86(CX86_CCR3);
-	setCx86(CX86_CCR3, ccr3 ^ 0x80);
-	getCx86(0xc0);   /* dummy to change bus */
-
-	if (getCx86(CX86_CCR3) == ccr3) {       /* no DEVID regs. */
-		ccr2 = getCx86(CX86_CCR2);
-		setCx86(CX86_CCR2, ccr2 ^ 0x04);
-		getCx86(0xc0);  /* dummy */
-
-		if (getCx86(CX86_CCR2) == ccr2) /* old Cx486SLC/DLC */
-			*dir0 = 0xfd;
-		else {                          /* Cx486S A step */
-			setCx86(CX86_CCR2, ccr2);
-			*dir0 = 0xfe;
-		}
-	}
-	else {
-		setCx86(CX86_CCR3, ccr3);  /* restore CCR3 */
-
-		/* read DIR0 and DIR1 CPU registers */
-		*dir0 = getCx86(CX86_DIR0);
-		*dir1 = getCx86(CX86_DIR1);
-	}
-	local_irq_restore(flags);
-}
-
-/*
- * Cx86_dir0_msb is a HACK needed by check_cx686_cpuid/slop in bugs.h in
- * order to identify the Cyrix CPU model after we're out of setup.c
- *
- * Actually since bugs.h doesn't even reference this perhaps someone should
- * fix the documentation ???
- */
-static unsigned char Cx86_dir0_msb __cpuinitdata = 0;
-
-static char Cx86_model[][9] __cpuinitdata = {
-	"Cx486", "Cx486", "5x86 ", "6x86", "MediaGX ", "6x86MX ",
-	"M II ", "Unknown"
-};
-static char Cx486_name[][5] __cpuinitdata = {
-	"SLC", "DLC", "SLC2", "DLC2", "SRx", "DRx",
-	"SRx2", "DRx2"
-};
-static char Cx486S_name[][4] __cpuinitdata = {
-	"S", "S2", "Se", "S2e"
-};
-static char Cx486D_name[][4] __cpuinitdata = {
-	"DX", "DX2", "?", "?", "?", "DX4"
-};
-static char Cx86_cb[] __cpuinitdata = "?.5x Core/Bus Clock";
-static char cyrix_model_mult1[] __cpuinitdata = "12??43";
-static char cyrix_model_mult2[] __cpuinitdata = "12233445";
-
-/*
- * Reset the slow-loop (SLOP) bit on the 686(L) which is set by some old
- * BIOSes for compatibility with DOS games.  This makes the udelay loop
- * work correctly, and improves performance.
- *
- * FIXME: our newer udelay uses the tsc. We don't need to frob with SLOP
- */
-
-extern void calibrate_delay(void) __init;
-
-static void __cpuinit check_cx686_slop(struct cpuinfo_x86 *c)
-{
-	unsigned long flags;
-	
-	if (Cx86_dir0_msb == 3) {
-		unsigned char ccr3, ccr5;
-
-		local_irq_save(flags);
-		ccr3 = getCx86(CX86_CCR3);
-		setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN  */
-		ccr5 = getCx86(CX86_CCR5);
-		if (ccr5 & 2)
-			setCx86(CX86_CCR5, ccr5 & 0xfd);  /* reset SLOP */
-		setCx86(CX86_CCR3, ccr3);                 /* disable MAPEN */
-		local_irq_restore(flags);
-
-		if (ccr5 & 2) { /* possible wrong calibration done */
-			printk(KERN_INFO "Recalibrating delay loop with SLOP bit reset\n");
-			calibrate_delay();
-			c->loops_per_jiffy = loops_per_jiffy;
-		}
-	}
-}
-
-
-static void __cpuinit set_cx86_reorder(void)
-{
-	u8 ccr3;
-
-	printk(KERN_INFO "Enable Memory access reorder on Cyrix/NSC processor.\n");
-	ccr3 = getCx86(CX86_CCR3);
-	setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN  */
-
-	/* Load/Store Serialize to mem access disable (=reorder it)  */
-	setCx86(CX86_PCR0, getCx86(CX86_PCR0) & ~0x80);
-	/* set load/store serialize from 1GB to 4GB */
-	ccr3 |= 0xe0;
-	setCx86(CX86_CCR3, ccr3);
-}
-
-static void __cpuinit set_cx86_memwb(void)
-{
-	u32 cr0;
-
-	printk(KERN_INFO "Enable Memory-Write-back mode on Cyrix/NSC processor.\n");
-
-	/* CCR2 bit 2: unlock NW bit */
-	setCx86(CX86_CCR2, getCx86(CX86_CCR2) & ~0x04);
-	/* set 'Not Write-through' */
-	cr0 = 0x20000000;
-	write_cr0(read_cr0() | cr0);
-	/* CCR2 bit 2: lock NW bit and set WT1 */
-	setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x14 );
-}
-
-static void __cpuinit set_cx86_inc(void)
-{
-	unsigned char ccr3;
-
-	printk(KERN_INFO "Enable Incrementor on Cyrix/NSC processor.\n");
-
-	ccr3 = getCx86(CX86_CCR3);
-	setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN  */
-	/* PCR1 -- Performance Control */
-	/* Incrementor on, whatever that is */
-	setCx86(CX86_PCR1, getCx86(CX86_PCR1) | 0x02);
-	/* PCR0 -- Performance Control */
-	/* Incrementor Margin 10 */
-	setCx86(CX86_PCR0, getCx86(CX86_PCR0) | 0x04); 
-	setCx86(CX86_CCR3, ccr3);	/* disable MAPEN */
-}
-
-/*
- *	Configure later MediaGX and/or Geode processor.
- */
-
-static void __cpuinit geode_configure(void)
-{
-	unsigned long flags;
-	u8 ccr3;
-	local_irq_save(flags);
-
-	/* Suspend on halt power saving and enable #SUSP pin */
-	setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x88);
-
-	ccr3 = getCx86(CX86_CCR3);
-	setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10);	/* enable MAPEN */
-	
-
-	/* FPU fast, DTE cache, Mem bypass */
-	setCx86(CX86_CCR4, getCx86(CX86_CCR4) | 0x38);
-	setCx86(CX86_CCR3, ccr3);			/* disable MAPEN */
-	
-	set_cx86_memwb();
-	set_cx86_reorder();	
-	set_cx86_inc();
-	
-	local_irq_restore(flags);
-}
-
-
-static void __cpuinit init_cyrix(struct cpuinfo_x86 *c)
-{
-	unsigned char dir0, dir0_msn, dir0_lsn, dir1 = 0;
-	char *buf = c->x86_model_id;
-	const char *p = NULL;
-
-	/* Bit 31 in normal CPUID used for nonstandard 3DNow ID;
-	   3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */
-	clear_bit(0*32+31, c->x86_capability);
-
-	/* Cyrix used bit 24 in extended (AMD) CPUID for Cyrix MMX extensions */
-	if ( test_bit(1*32+24, c->x86_capability) ) {
-		clear_bit(1*32+24, c->x86_capability);
-		set_bit(X86_FEATURE_CXMMX, c->x86_capability);
-	}
-
-	do_cyrix_devid(&dir0, &dir1);
-
-	check_cx686_slop(c);
-
-	Cx86_dir0_msb = dir0_msn = dir0 >> 4; /* identifies CPU "family"   */
-	dir0_lsn = dir0 & 0xf;                /* model or clock multiplier */
-
-	/* common case step number/rev -- exceptions handled below */
-	c->x86_model = (dir1 >> 4) + 1;
-	c->x86_mask = dir1 & 0xf;
-
-	/* Now cook; the original recipe is by Channing Corn, from Cyrix.
-	 * We do the same thing for each generation: we work out
-	 * the model, multiplier and stepping.  Black magic included,
-	 * to make the silicon step/rev numbers match the printed ones.
-	 */
-	 
-	switch (dir0_msn) {
-		unsigned char tmp;
-
-	case 0: /* Cx486SLC/DLC/SRx/DRx */
-		p = Cx486_name[dir0_lsn & 7];
-		break;
-
-	case 1: /* Cx486S/DX/DX2/DX4 */
-		p = (dir0_lsn & 8) ? Cx486D_name[dir0_lsn & 5]
-			: Cx486S_name[dir0_lsn & 3];
-		break;
-
-	case 2: /* 5x86 */
-		Cx86_cb[2] = cyrix_model_mult1[dir0_lsn & 5];
-		p = Cx86_cb+2;
-		break;
-
-	case 3: /* 6x86/6x86L */
-		Cx86_cb[1] = ' ';
-		Cx86_cb[2] = cyrix_model_mult1[dir0_lsn & 5];
-		if (dir1 > 0x21) { /* 686L */
-			Cx86_cb[0] = 'L';
-			p = Cx86_cb;
-			(c->x86_model)++;
-		} else             /* 686 */
-			p = Cx86_cb+1;
-		/* Emulate MTRRs using Cyrix's ARRs. */
-		set_bit(X86_FEATURE_CYRIX_ARR, c->x86_capability);
-		/* 6x86's contain this bug */
-		c->coma_bug = 1;
-		break;
-
-	case 4: /* MediaGX/GXm or Geode GXM/GXLV/GX1 */
-#ifdef CONFIG_PCI
-	{
-		u32 vendor, device;
-		/* It isn't really a PCI quirk directly, but the cure is the
-		   same. The MediaGX has deep magic SMM stuff that handles the
-		   SB emulation. It thows away the fifo on disable_dma() which
-		   is wrong and ruins the audio. 
-
-		   Bug2: VSA1 has a wrap bug so that using maximum sized DMA 
-		   causes bad things. According to NatSemi VSA2 has another
-		   bug to do with 'hlt'. I've not seen any boards using VSA2
-		   and X doesn't seem to support it either so who cares 8).
-		   VSA1 we work around however.
-		*/
-
-		printk(KERN_INFO "Working around Cyrix MediaGX virtual DMA bugs.\n");
-		isa_dma_bridge_buggy = 2;
-
-		/* We do this before the PCI layer is running. However we
-		   are safe here as we know the bridge must be a Cyrix
-		   companion and must be present */
-		vendor = read_pci_config_16(0, 0, 0x12, PCI_VENDOR_ID);
-		device = read_pci_config_16(0, 0, 0x12, PCI_DEVICE_ID);
-
-		/*
-		 *  The 5510/5520 companion chips have a funky PIT.
-		 */  
-		if (vendor == PCI_VENDOR_ID_CYRIX &&
-	 (device == PCI_DEVICE_ID_CYRIX_5510 || device == PCI_DEVICE_ID_CYRIX_5520))
-			mark_tsc_unstable("cyrix 5510/5520 detected");
-	}
-#endif
-		c->x86_cache_size=16;	/* Yep 16K integrated cache thats it */
-
-		/* GXm supports extended cpuid levels 'ala' AMD */
-		if (c->cpuid_level == 2) {
-			/* Enable cxMMX extensions (GX1 Datasheet 54) */
-			setCx86(CX86_CCR7, getCx86(CX86_CCR7) | 1);
-			
-			/*
-			 * GXm : 0x30 ... 0x5f GXm  datasheet 51
-			 * GXlv: 0x6x          GXlv datasheet 54
-			 *  ?  : 0x7x
-			 * GX1 : 0x8x          GX1  datasheet 56
-			 */
-			if((0x30 <= dir1 && dir1 <= 0x6f) || (0x80 <=dir1 && dir1 <= 0x8f))
-				geode_configure();
-			get_model_name(c);  /* get CPU marketing name */
-			return;
-		}
-		else {  /* MediaGX */
-			Cx86_cb[2] = (dir0_lsn & 1) ? '3' : '4';
-			p = Cx86_cb+2;
-			c->x86_model = (dir1 & 0x20) ? 1 : 2;
-		}
-		break;
-
-        case 5: /* 6x86MX/M II */
-		if (dir1 > 7)
-		{
-			dir0_msn++;  /* M II */
-			/* Enable MMX extensions (App note 108) */
-			setCx86(CX86_CCR7, getCx86(CX86_CCR7)|1);
-		}
-		else
-		{
-			c->coma_bug = 1;      /* 6x86MX, it has the bug. */
-		}
-		tmp = (!(dir0_lsn & 7) || dir0_lsn & 1) ? 2 : 0;
-		Cx86_cb[tmp] = cyrix_model_mult2[dir0_lsn & 7];
-		p = Cx86_cb+tmp;
-        	if (((dir1 & 0x0f) > 4) || ((dir1 & 0xf0) == 0x20))
-			(c->x86_model)++;
-		/* Emulate MTRRs using Cyrix's ARRs. */
-		set_bit(X86_FEATURE_CYRIX_ARR, c->x86_capability);
-		break;
-
-	case 0xf:  /* Cyrix 486 without DEVID registers */
-		switch (dir0_lsn) {
-		case 0xd:  /* either a 486SLC or DLC w/o DEVID */
-			dir0_msn = 0;
-			p = Cx486_name[(c->hard_math) ? 1 : 0];
-			break;
-
-		case 0xe:  /* a 486S A step */
-			dir0_msn = 0;
-			p = Cx486S_name[0];
-			break;
-		}
-		break;
-
-	default:  /* unknown (shouldn't happen, we know everyone ;-) */
-		dir0_msn = 7;
-		break;
-	}
-	strcpy(buf, Cx86_model[dir0_msn & 7]);
-	if (p) strcat(buf, p);
-	return;
-}
-
-/*
- * Handle National Semiconductor branded processors
- */
-static void __cpuinit init_nsc(struct cpuinfo_x86 *c)
-{
-	/* There may be GX1 processors in the wild that are branded
-	 * NSC and not Cyrix.
-	 *
-	 * This function only handles the GX processor, and kicks every
-	 * thing else to the Cyrix init function above - that should
-	 * cover any processors that might have been branded differently
-	 * after NSC acquired Cyrix.
-	 *
-	 * If this breaks your GX1 horribly, please e-mail
-	 * info-linux@ldcmail.amd.com to tell us.
-	 */
-
-	/* Handle the GX (Formally known as the GX2) */
-
-	if (c->x86 == 5 && c->x86_model == 5)
-		display_cacheinfo(c);
-	else
-		init_cyrix(c);
-}
-
-/*
- * Cyrix CPUs without cpuid or with cpuid not yet enabled can be detected
- * by the fact that they preserve the flags across the division of 5/2.
- * PII and PPro exhibit this behavior too, but they have cpuid available.
- */
- 
-/*
- * Perform the Cyrix 5/2 test. A Cyrix won't change
- * the flags, while other 486 chips will.
- */
-static inline int test_cyrix_52div(void)
-{
-	unsigned int test;
-
-	__asm__ __volatile__(
-	     "sahf\n\t"		/* clear flags (%eax = 0x0005) */
-	     "div %b2\n\t"	/* divide 5 by 2 */
-	     "lahf"		/* store flags into %ah */
-	     : "=a" (test)
-	     : "0" (5), "q" (2)
-	     : "cc");
-
-	/* AH is 0x02 on Cyrix after the divide.. */
-	return (unsigned char) (test >> 8) == 0x02;
-}
-
-static void __cpuinit cyrix_identify(struct cpuinfo_x86 * c)
-{
-	/* Detect Cyrix with disabled CPUID */
-	if ( c->x86 == 4 && test_cyrix_52div() ) {
-		unsigned char dir0, dir1;
-		
-		strcpy(c->x86_vendor_id, "CyrixInstead");
-	        c->x86_vendor = X86_VENDOR_CYRIX;
-	        
-	        /* Actually enable cpuid on the older cyrix */
-	    
-	    	/* Retrieve CPU revisions */
-	    	
-		do_cyrix_devid(&dir0, &dir1);
-
-		dir0>>=4;		
-		
-		/* Check it is an affected model */
-		
-   	        if (dir0 == 5 || dir0 == 3)
-   	        {
-			unsigned char ccr3;
-			unsigned long flags;
-			printk(KERN_INFO "Enabling CPUID on Cyrix processor.\n");
-			local_irq_save(flags);
-			ccr3 = getCx86(CX86_CCR3);
-			setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10);       /* enable MAPEN  */
-			setCx86(CX86_CCR4, getCx86(CX86_CCR4) | 0x80);  /* enable cpuid  */
-			setCx86(CX86_CCR3, ccr3);                       /* disable MAPEN */
-			local_irq_restore(flags);
-		}
-	}
-}
-
-static struct cpu_dev cyrix_cpu_dev __cpuinitdata = {
-	.c_vendor	= "Cyrix",
-	.c_ident 	= { "CyrixInstead" },
-	.c_init		= init_cyrix,
-	.c_identify	= cyrix_identify,
-};
-
-int __init cyrix_init_cpu(void)
-{
-	cpu_devs[X86_VENDOR_CYRIX] = &cyrix_cpu_dev;
-	return 0;
-}
-
-static struct cpu_dev nsc_cpu_dev __cpuinitdata = {
-	.c_vendor	= "NSC",
-	.c_ident 	= { "Geode by NSC" },
-	.c_init		= init_nsc,
-};
-
-int __init nsc_init_cpu(void)
-{
-	cpu_devs[X86_VENDOR_NSC] = &nsc_cpu_dev;
-	return 0;
-}
-
diff --git a/arch/i386/kernel/cpu/intel.c b/arch/i386/kernel/cpu/intel.c
deleted file mode 100644
index dc4e08147b1f..000000000000
--- a/arch/i386/kernel/cpu/intel.c
+++ /dev/null
@@ -1,333 +0,0 @@
-#include <linux/init.h>
-#include <linux/kernel.h>
-
-#include <linux/string.h>
-#include <linux/bitops.h>
-#include <linux/smp.h>
-#include <linux/thread_info.h>
-#include <linux/module.h>
-
-#include <asm/processor.h>
-#include <asm/msr.h>
-#include <asm/uaccess.h>
-
-#include "cpu.h"
-
-#ifdef CONFIG_X86_LOCAL_APIC
-#include <asm/mpspec.h>
-#include <asm/apic.h>
-#include <mach_apic.h>
-#endif
-
-extern int trap_init_f00f_bug(void);
-
-#ifdef CONFIG_X86_INTEL_USERCOPY
-/*
- * Alignment at which movsl is preferred for bulk memory copies.
- */
-struct movsl_mask movsl_mask __read_mostly;
-#endif
-
-void __cpuinit early_intel_workaround(struct cpuinfo_x86 *c)
-{
-	if (c->x86_vendor != X86_VENDOR_INTEL)
-		return;
-	/* Netburst reports 64 bytes clflush size, but does IO in 128 bytes */
-	if (c->x86 == 15 && c->x86_cache_alignment == 64)
-		c->x86_cache_alignment = 128;
-}
-
-/*
- *	Early probe support logic for ppro memory erratum #50
- *
- *	This is called before we do cpu ident work
- */
- 
-int __cpuinit ppro_with_ram_bug(void)
-{
-	/* Uses data from early_cpu_detect now */
-	if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
-	    boot_cpu_data.x86 == 6 &&
-	    boot_cpu_data.x86_model == 1 &&
-	    boot_cpu_data.x86_mask < 8) {
-		printk(KERN_INFO "Pentium Pro with Errata#50 detected. Taking evasive action.\n");
-		return 1;
-	}
-	return 0;
-}
-	
-
-/*
- * P4 Xeon errata 037 workaround.
- * Hardware prefetcher may cause stale data to be loaded into the cache.
- */
-static void __cpuinit Intel_errata_workarounds(struct cpuinfo_x86 *c)
-{
-	unsigned long lo, hi;
-
-	if ((c->x86 == 15) && (c->x86_model == 1) && (c->x86_mask == 1)) {
-		rdmsr (MSR_IA32_MISC_ENABLE, lo, hi);
-		if ((lo & (1<<9)) == 0) {
-			printk (KERN_INFO "CPU: C0 stepping P4 Xeon detected.\n");
-			printk (KERN_INFO "CPU: Disabling hardware prefetching (Errata 037)\n");
-			lo |= (1<<9);	/* Disable hw prefetching */
-			wrmsr (MSR_IA32_MISC_ENABLE, lo, hi);
-		}
-	}
-}
-
-
-/*
- * find out the number of processor cores on the die
- */
-static int __cpuinit num_cpu_cores(struct cpuinfo_x86 *c)
-{
-	unsigned int eax, ebx, ecx, edx;
-
-	if (c->cpuid_level < 4)
-		return 1;
-
-	/* Intel has a non-standard dependency on %ecx for this CPUID level. */
-	cpuid_count(4, 0, &eax, &ebx, &ecx, &edx);
-	if (eax & 0x1f)
-		return ((eax >> 26) + 1);
-	else
-		return 1;
-}
-
-static void __cpuinit init_intel(struct cpuinfo_x86 *c)
-{
-	unsigned int l2 = 0;
-	char *p = NULL;
-
-#ifdef CONFIG_X86_F00F_BUG
-	/*
-	 * All current models of Pentium and Pentium with MMX technology CPUs
-	 * have the F0 0F bug, which lets nonprivileged users lock up the system.
-	 * Note that the workaround only should be initialized once...
-	 */
-	c->f00f_bug = 0;
-	if (!paravirt_enabled() && c->x86 == 5) {
-		static int f00f_workaround_enabled = 0;
-
-		c->f00f_bug = 1;
-		if ( !f00f_workaround_enabled ) {
-			trap_init_f00f_bug();
-			printk(KERN_NOTICE "Intel Pentium with F0 0F bug - workaround enabled.\n");
-			f00f_workaround_enabled = 1;
-		}
-	}
-#endif
-
-	select_idle_routine(c);
-	l2 = init_intel_cacheinfo(c);
-	if (c->cpuid_level > 9 ) {
-		unsigned eax = cpuid_eax(10);
-		/* Check for version and the number of counters */
-		if ((eax & 0xff) && (((eax>>8) & 0xff) > 1))
-			set_bit(X86_FEATURE_ARCH_PERFMON, c->x86_capability);
-	}
-
-	/* SEP CPUID bug: Pentium Pro reports SEP but doesn't have it until model 3 mask 3 */
-	if ((c->x86<<8 | c->x86_model<<4 | c->x86_mask) < 0x633)
-		clear_bit(X86_FEATURE_SEP, c->x86_capability);
-
-	/* Names for the Pentium II/Celeron processors 
-	   detectable only by also checking the cache size.
-	   Dixon is NOT a Celeron. */
-	if (c->x86 == 6) {
-		switch (c->x86_model) {
-		case 5:
-			if (c->x86_mask == 0) {
-				if (l2 == 0)
-					p = "Celeron (Covington)";
-				else if (l2 == 256)
-					p = "Mobile Pentium II (Dixon)";
-			}
-			break;
-			
-		case 6:
-			if (l2 == 128)
-				p = "Celeron (Mendocino)";
-			else if (c->x86_mask == 0 || c->x86_mask == 5)
-				p = "Celeron-A";
-			break;
-			
-		case 8:
-			if (l2 == 128)
-				p = "Celeron (Coppermine)";
-			break;
-		}
-	}
-
-	if ( p )
-		strcpy(c->x86_model_id, p);
-	
-	c->x86_max_cores = num_cpu_cores(c);
-
-	detect_ht(c);
-
-	/* Work around errata */
-	Intel_errata_workarounds(c);
-
-#ifdef CONFIG_X86_INTEL_USERCOPY
-	/*
-	 * Set up the preferred alignment for movsl bulk memory moves
-	 */
-	switch (c->x86) {
-	case 4:		/* 486: untested */
-		break;
-	case 5:		/* Old Pentia: untested */
-		break;
-	case 6:		/* PII/PIII only like movsl with 8-byte alignment */
-		movsl_mask.mask = 7;
-		break;
-	case 15:	/* P4 is OK down to 8-byte alignment */
-		movsl_mask.mask = 7;
-		break;
-	}
-#endif
-
-	if (c->x86 == 15) {
-		set_bit(X86_FEATURE_P4, c->x86_capability);
-		set_bit(X86_FEATURE_SYNC_RDTSC, c->x86_capability);
-	}
-	if (c->x86 == 6) 
-		set_bit(X86_FEATURE_P3, c->x86_capability);
-	if ((c->x86 == 0xf && c->x86_model >= 0x03) ||
-		(c->x86 == 0x6 && c->x86_model >= 0x0e))
-		set_bit(X86_FEATURE_CONSTANT_TSC, c->x86_capability);
-
-	if (cpu_has_ds) {
-		unsigned int l1;
-		rdmsr(MSR_IA32_MISC_ENABLE, l1, l2);
-		if (!(l1 & (1<<11)))
-			set_bit(X86_FEATURE_BTS, c->x86_capability);
-		if (!(l1 & (1<<12)))
-			set_bit(X86_FEATURE_PEBS, c->x86_capability);
-	}
-}
-
-static unsigned int __cpuinit intel_size_cache(struct cpuinfo_x86 * c, unsigned int size)
-{
-	/* Intel PIII Tualatin. This comes in two flavours.
-	 * One has 256kb of cache, the other 512. We have no way
-	 * to determine which, so we use a boottime override
-	 * for the 512kb model, and assume 256 otherwise.
-	 */
-	if ((c->x86 == 6) && (c->x86_model == 11) && (size == 0))
-		size = 256;
-	return size;
-}
-
-static struct cpu_dev intel_cpu_dev __cpuinitdata = {
-	.c_vendor	= "Intel",
-	.c_ident 	= { "GenuineIntel" },
-	.c_models = {
-		{ .vendor = X86_VENDOR_INTEL, .family = 4, .model_names = 
-		  { 
-			  [0] = "486 DX-25/33", 
-			  [1] = "486 DX-50", 
-			  [2] = "486 SX", 
-			  [3] = "486 DX/2", 
-			  [4] = "486 SL", 
-			  [5] = "486 SX/2", 
-			  [7] = "486 DX/2-WB", 
-			  [8] = "486 DX/4", 
-			  [9] = "486 DX/4-WB"
-		  }
-		},
-		{ .vendor = X86_VENDOR_INTEL, .family = 5, .model_names =
-		  { 
-			  [0] = "Pentium 60/66 A-step", 
-			  [1] = "Pentium 60/66", 
-			  [2] = "Pentium 75 - 200",
-			  [3] = "OverDrive PODP5V83", 
-			  [4] = "Pentium MMX",
-			  [7] = "Mobile Pentium 75 - 200", 
-			  [8] = "Mobile Pentium MMX"
-		  }
-		},
-		{ .vendor = X86_VENDOR_INTEL, .family = 6, .model_names =
-		  { 
-			  [0] = "Pentium Pro A-step",
-			  [1] = "Pentium Pro", 
-			  [3] = "Pentium II (Klamath)", 
-			  [4] = "Pentium II (Deschutes)", 
-			  [5] = "Pentium II (Deschutes)", 
-			  [6] = "Mobile Pentium II",
-			  [7] = "Pentium III (Katmai)", 
-			  [8] = "Pentium III (Coppermine)", 
-			  [10] = "Pentium III (Cascades)",
-			  [11] = "Pentium III (Tualatin)",
-		  }
-		},
-		{ .vendor = X86_VENDOR_INTEL, .family = 15, .model_names =
-		  {
-			  [0] = "Pentium 4 (Unknown)",
-			  [1] = "Pentium 4 (Willamette)",
-			  [2] = "Pentium 4 (Northwood)",
-			  [4] = "Pentium 4 (Foster)",
-			  [5] = "Pentium 4 (Foster)",
-		  }
-		},
-	},
-	.c_init		= init_intel,
-	.c_size_cache	= intel_size_cache,
-};
-
-__init int intel_cpu_init(void)
-{
-	cpu_devs[X86_VENDOR_INTEL] = &intel_cpu_dev;
-	return 0;
-}
-
-#ifndef CONFIG_X86_CMPXCHG
-unsigned long cmpxchg_386_u8(volatile void *ptr, u8 old, u8 new)
-{
-	u8 prev;
-	unsigned long flags;
-
-	/* Poor man's cmpxchg for 386. Unsuitable for SMP */
-	local_irq_save(flags);
-	prev = *(u8 *)ptr;
-	if (prev == old)
-		*(u8 *)ptr = new;
-	local_irq_restore(flags);
-	return prev;
-}
-EXPORT_SYMBOL(cmpxchg_386_u8);
-
-unsigned long cmpxchg_386_u16(volatile void *ptr, u16 old, u16 new)
-{
-	u16 prev;
-	unsigned long flags;
-
-	/* Poor man's cmpxchg for 386. Unsuitable for SMP */
-	local_irq_save(flags);
-	prev = *(u16 *)ptr;
-	if (prev == old)
-		*(u16 *)ptr = new;
-	local_irq_restore(flags);
-	return prev;
-}
-EXPORT_SYMBOL(cmpxchg_386_u16);
-
-unsigned long cmpxchg_386_u32(volatile void *ptr, u32 old, u32 new)
-{
-	u32 prev;
-	unsigned long flags;
-
-	/* Poor man's cmpxchg for 386. Unsuitable for SMP */
-	local_irq_save(flags);
-	prev = *(u32 *)ptr;
-	if (prev == old)
-		*(u32 *)ptr = new;
-	local_irq_restore(flags);
-	return prev;
-}
-EXPORT_SYMBOL(cmpxchg_386_u32);
-#endif
-
-// arch_initcall(intel_cpu_init);
-
diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c
deleted file mode 100644
index db6c25aa5776..000000000000
--- a/arch/i386/kernel/cpu/intel_cacheinfo.c
+++ /dev/null
@@ -1,806 +0,0 @@
-/*
- *      Routines to indentify caches on Intel CPU.
- *
- *      Changes:
- *      Venkatesh Pallipadi	: Adding cache identification through cpuid(4)
- *		Ashok Raj <ashok.raj@intel.com>: Work with CPU hotplug infrastructure.
- *	Andi Kleen / Andreas Herrmann	: CPUID4 emulation on AMD.
- */
-
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/device.h>
-#include <linux/compiler.h>
-#include <linux/cpu.h>
-#include <linux/sched.h>
-
-#include <asm/processor.h>
-#include <asm/smp.h>
-
-#define LVL_1_INST	1
-#define LVL_1_DATA	2
-#define LVL_2		3
-#define LVL_3		4
-#define LVL_TRACE	5
-
-struct _cache_table
-{
-	unsigned char descriptor;
-	char cache_type;
-	short size;
-};
-
-/* all the cache descriptor types we care about (no TLB or trace cache entries) */
-static struct _cache_table cache_table[] __cpuinitdata =
-{
-	{ 0x06, LVL_1_INST, 8 },	/* 4-way set assoc, 32 byte line size */
-	{ 0x08, LVL_1_INST, 16 },	/* 4-way set assoc, 32 byte line size */
-	{ 0x0a, LVL_1_DATA, 8 },	/* 2 way set assoc, 32 byte line size */
-	{ 0x0c, LVL_1_DATA, 16 },	/* 4-way set assoc, 32 byte line size */
-	{ 0x22, LVL_3,      512 },	/* 4-way set assoc, sectored cache, 64 byte line size */
-	{ 0x23, LVL_3,      1024 },	/* 8-way set assoc, sectored cache, 64 byte line size */
-	{ 0x25, LVL_3,      2048 },	/* 8-way set assoc, sectored cache, 64 byte line size */
-	{ 0x29, LVL_3,      4096 },	/* 8-way set assoc, sectored cache, 64 byte line size */
-	{ 0x2c, LVL_1_DATA, 32 },	/* 8-way set assoc, 64 byte line size */
-	{ 0x30, LVL_1_INST, 32 },	/* 8-way set assoc, 64 byte line size */
-	{ 0x39, LVL_2,      128 },	/* 4-way set assoc, sectored cache, 64 byte line size */
-	{ 0x3a, LVL_2,      192 },	/* 6-way set assoc, sectored cache, 64 byte line size */
-	{ 0x3b, LVL_2,      128 },	/* 2-way set assoc, sectored cache, 64 byte line size */
-	{ 0x3c, LVL_2,      256 },	/* 4-way set assoc, sectored cache, 64 byte line size */
-	{ 0x3d, LVL_2,      384 },	/* 6-way set assoc, sectored cache, 64 byte line size */
-	{ 0x3e, LVL_2,      512 },	/* 4-way set assoc, sectored cache, 64 byte line size */
-	{ 0x41, LVL_2,      128 },	/* 4-way set assoc, 32 byte line size */
-	{ 0x42, LVL_2,      256 },	/* 4-way set assoc, 32 byte line size */
-	{ 0x43, LVL_2,      512 },	/* 4-way set assoc, 32 byte line size */
-	{ 0x44, LVL_2,      1024 },	/* 4-way set assoc, 32 byte line size */
-	{ 0x45, LVL_2,      2048 },	/* 4-way set assoc, 32 byte line size */
-	{ 0x46, LVL_3,      4096 },	/* 4-way set assoc, 64 byte line size */
-	{ 0x47, LVL_3,      8192 },	/* 8-way set assoc, 64 byte line size */
-	{ 0x49, LVL_3,      4096 },	/* 16-way set assoc, 64 byte line size */
-	{ 0x4a, LVL_3,      6144 },	/* 12-way set assoc, 64 byte line size */
-	{ 0x4b, LVL_3,      8192 },	/* 16-way set assoc, 64 byte line size */
-	{ 0x4c, LVL_3,     12288 },	/* 12-way set assoc, 64 byte line size */
-	{ 0x4d, LVL_3,     16384 },	/* 16-way set assoc, 64 byte line size */
-	{ 0x60, LVL_1_DATA, 16 },	/* 8-way set assoc, sectored cache, 64 byte line size */
-	{ 0x66, LVL_1_DATA, 8 },	/* 4-way set assoc, sectored cache, 64 byte line size */
-	{ 0x67, LVL_1_DATA, 16 },	/* 4-way set assoc, sectored cache, 64 byte line size */
-	{ 0x68, LVL_1_DATA, 32 },	/* 4-way set assoc, sectored cache, 64 byte line size */
-	{ 0x70, LVL_TRACE,  12 },	/* 8-way set assoc */
-	{ 0x71, LVL_TRACE,  16 },	/* 8-way set assoc */
-	{ 0x72, LVL_TRACE,  32 },	/* 8-way set assoc */
-	{ 0x73, LVL_TRACE,  64 },	/* 8-way set assoc */
-	{ 0x78, LVL_2,    1024 },	/* 4-way set assoc, 64 byte line size */
-	{ 0x79, LVL_2,     128 },	/* 8-way set assoc, sectored cache, 64 byte line size */
-	{ 0x7a, LVL_2,     256 },	/* 8-way set assoc, sectored cache, 64 byte line size */
-	{ 0x7b, LVL_2,     512 },	/* 8-way set assoc, sectored cache, 64 byte line size */
-	{ 0x7c, LVL_2,    1024 },	/* 8-way set assoc, sectored cache, 64 byte line size */
-	{ 0x7d, LVL_2,    2048 },	/* 8-way set assoc, 64 byte line size */
-	{ 0x7f, LVL_2,     512 },	/* 2-way set assoc, 64 byte line size */
-	{ 0x82, LVL_2,     256 },	/* 8-way set assoc, 32 byte line size */
-	{ 0x83, LVL_2,     512 },	/* 8-way set assoc, 32 byte line size */
-	{ 0x84, LVL_2,    1024 },	/* 8-way set assoc, 32 byte line size */
-	{ 0x85, LVL_2,    2048 },	/* 8-way set assoc, 32 byte line size */
-	{ 0x86, LVL_2,     512 },	/* 4-way set assoc, 64 byte line size */
-	{ 0x87, LVL_2,    1024 },	/* 8-way set assoc, 64 byte line size */
-	{ 0x00, 0, 0}
-};
-
-
-enum _cache_type
-{
-	CACHE_TYPE_NULL	= 0,
-	CACHE_TYPE_DATA = 1,
-	CACHE_TYPE_INST = 2,
-	CACHE_TYPE_UNIFIED = 3
-};
-
-union _cpuid4_leaf_eax {
-	struct {
-		enum _cache_type	type:5;
-		unsigned int		level:3;
-		unsigned int		is_self_initializing:1;
-		unsigned int		is_fully_associative:1;
-		unsigned int		reserved:4;
-		unsigned int		num_threads_sharing:12;
-		unsigned int		num_cores_on_die:6;
-	} split;
-	u32 full;
-};
-
-union _cpuid4_leaf_ebx {
-	struct {
-		unsigned int		coherency_line_size:12;
-		unsigned int		physical_line_partition:10;
-		unsigned int		ways_of_associativity:10;
-	} split;
-	u32 full;
-};
-
-union _cpuid4_leaf_ecx {
-	struct {
-		unsigned int		number_of_sets:32;
-	} split;
-	u32 full;
-};
-
-struct _cpuid4_info {
-	union _cpuid4_leaf_eax eax;
-	union _cpuid4_leaf_ebx ebx;
-	union _cpuid4_leaf_ecx ecx;
-	unsigned long size;
-	cpumask_t shared_cpu_map;
-};
-
-unsigned short			num_cache_leaves;
-
-/* AMD doesn't have CPUID4. Emulate it here to report the same
-   information to the user.  This makes some assumptions about the machine:
-   L2 not shared, no SMT etc. that is currently true on AMD CPUs.
-
-   In theory the TLBs could be reported as fake type (they are in "dummy").
-   Maybe later */
-union l1_cache {
-	struct {
-		unsigned line_size : 8;
-		unsigned lines_per_tag : 8;
-		unsigned assoc : 8;
-		unsigned size_in_kb : 8;
-	};
-	unsigned val;
-};
-
-union l2_cache {
-	struct {
-		unsigned line_size : 8;
-		unsigned lines_per_tag : 4;
-		unsigned assoc : 4;
-		unsigned size_in_kb : 16;
-	};
-	unsigned val;
-};
-
-union l3_cache {
-	struct {
-		unsigned line_size : 8;
-		unsigned lines_per_tag : 4;
-		unsigned assoc : 4;
-		unsigned res : 2;
-		unsigned size_encoded : 14;
-	};
-	unsigned val;
-};
-
-static const unsigned short assocs[] = {
-	[1] = 1, [2] = 2, [4] = 4, [6] = 8,
-	[8] = 16, [0xa] = 32, [0xb] = 48,
-	[0xc] = 64,
-	[0xf] = 0xffff // ??
-};
-
-static const unsigned char levels[] = { 1, 1, 2, 3 };
-static const unsigned char types[] = { 1, 2, 3, 3 };
-
-static void __cpuinit amd_cpuid4(int leaf, union _cpuid4_leaf_eax *eax,
-		       union _cpuid4_leaf_ebx *ebx,
-		       union _cpuid4_leaf_ecx *ecx)
-{
-	unsigned dummy;
-	unsigned line_size, lines_per_tag, assoc, size_in_kb;
-	union l1_cache l1i, l1d;
-	union l2_cache l2;
-	union l3_cache l3;
-	union l1_cache *l1 = &l1d;
-
-	eax->full = 0;
-	ebx->full = 0;
-	ecx->full = 0;
-
-	cpuid(0x80000005, &dummy, &dummy, &l1d.val, &l1i.val);
-	cpuid(0x80000006, &dummy, &dummy, &l2.val, &l3.val);
-
-	switch (leaf) {
-	case 1:
-		l1 = &l1i;
-	case 0:
-		if (!l1->val)
-			return;
-		assoc = l1->assoc;
-		line_size = l1->line_size;
-		lines_per_tag = l1->lines_per_tag;
-		size_in_kb = l1->size_in_kb;
-		break;
-	case 2:
-		if (!l2.val)
-			return;
-		assoc = l2.assoc;
-		line_size = l2.line_size;
-		lines_per_tag = l2.lines_per_tag;
-		/* cpu_data has errata corrections for K7 applied */
-		size_in_kb = current_cpu_data.x86_cache_size;
-		break;
-	case 3:
-		if (!l3.val)
-			return;
-		assoc = l3.assoc;
-		line_size = l3.line_size;
-		lines_per_tag = l3.lines_per_tag;
-		size_in_kb = l3.size_encoded * 512;
-		break;
-	default:
-		return;
-	}
-
-	eax->split.is_self_initializing = 1;
-	eax->split.type = types[leaf];
-	eax->split.level = levels[leaf];
-	if (leaf == 3)
-		eax->split.num_threads_sharing = current_cpu_data.x86_max_cores - 1;
-	else
-		eax->split.num_threads_sharing = 0;
-	eax->split.num_cores_on_die = current_cpu_data.x86_max_cores - 1;
-
-
-	if (assoc == 0xf)
-		eax->split.is_fully_associative = 1;
-	ebx->split.coherency_line_size = line_size - 1;
-	ebx->split.ways_of_associativity = assocs[assoc] - 1;
-	ebx->split.physical_line_partition = lines_per_tag - 1;
-	ecx->split.number_of_sets = (size_in_kb * 1024) / line_size /
-		(ebx->split.ways_of_associativity + 1) - 1;
-}
-
-static int __cpuinit cpuid4_cache_lookup(int index, struct _cpuid4_info *this_leaf)
-{
-	union _cpuid4_leaf_eax 	eax;
-	union _cpuid4_leaf_ebx 	ebx;
-	union _cpuid4_leaf_ecx 	ecx;
-	unsigned		edx;
-
-	if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
-		amd_cpuid4(index, &eax, &ebx, &ecx);
-	else
-		cpuid_count(4, index, &eax.full, &ebx.full, &ecx.full,  &edx);
-	if (eax.split.type == CACHE_TYPE_NULL)
-		return -EIO; /* better error ? */
-
-	this_leaf->eax = eax;
-	this_leaf->ebx = ebx;
-	this_leaf->ecx = ecx;
-	this_leaf->size = (ecx.split.number_of_sets + 1) *
-		(ebx.split.coherency_line_size + 1) *
-		(ebx.split.physical_line_partition + 1) *
-		(ebx.split.ways_of_associativity + 1);
-	return 0;
-}
-
-static int __cpuinit find_num_cache_leaves(void)
-{
-	unsigned int		eax, ebx, ecx, edx;
-	union _cpuid4_leaf_eax	cache_eax;
-	int 			i = -1;
-
-	do {
-		++i;
-		/* Do cpuid(4) loop to find out num_cache_leaves */
-		cpuid_count(4, i, &eax, &ebx, &ecx, &edx);
-		cache_eax.full = eax;
-	} while (cache_eax.split.type != CACHE_TYPE_NULL);
-	return i;
-}
-
-unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c)
-{
-	unsigned int trace = 0, l1i = 0, l1d = 0, l2 = 0, l3 = 0; /* Cache sizes */
-	unsigned int new_l1d = 0, new_l1i = 0; /* Cache sizes from cpuid(4) */
-	unsigned int new_l2 = 0, new_l3 = 0, i; /* Cache sizes from cpuid(4) */
-	unsigned int l2_id = 0, l3_id = 0, num_threads_sharing, index_msb;
-#ifdef CONFIG_X86_HT
-	unsigned int cpu = (c == &boot_cpu_data) ? 0 : (c - cpu_data);
-#endif
-
-	if (c->cpuid_level > 3) {
-		static int is_initialized;
-
-		if (is_initialized == 0) {
-			/* Init num_cache_leaves from boot CPU */
-			num_cache_leaves = find_num_cache_leaves();
-			is_initialized++;
-		}
-
-		/*
-		 * Whenever possible use cpuid(4), deterministic cache
-		 * parameters cpuid leaf to find the cache details
-		 */
-		for (i = 0; i < num_cache_leaves; i++) {
-			struct _cpuid4_info this_leaf;
-
-			int retval;
-
-			retval = cpuid4_cache_lookup(i, &this_leaf);
-			if (retval >= 0) {
-				switch(this_leaf.eax.split.level) {
-				    case 1:
-					if (this_leaf.eax.split.type ==
-							CACHE_TYPE_DATA)
-						new_l1d = this_leaf.size/1024;
-					else if (this_leaf.eax.split.type ==
-							CACHE_TYPE_INST)
-						new_l1i = this_leaf.size/1024;
-					break;
-				    case 2:
-					new_l2 = this_leaf.size/1024;
-					num_threads_sharing = 1 + this_leaf.eax.split.num_threads_sharing;
-					index_msb = get_count_order(num_threads_sharing);
-					l2_id = c->apicid >> index_msb;
-					break;
-				    case 3:
-					new_l3 = this_leaf.size/1024;
-					num_threads_sharing = 1 + this_leaf.eax.split.num_threads_sharing;
-					index_msb = get_count_order(num_threads_sharing);
-					l3_id = c->apicid >> index_msb;
-					break;
-				    default:
-					break;
-				}
-			}
-		}
-	}
-	/*
-	 * Don't use cpuid2 if cpuid4 is supported. For P4, we use cpuid2 for
-	 * trace cache
-	 */
-	if ((num_cache_leaves == 0 || c->x86 == 15) && c->cpuid_level > 1) {
-		/* supports eax=2  call */
-		int i, j, n;
-		int regs[4];
-		unsigned char *dp = (unsigned char *)regs;
-		int only_trace = 0;
-
-		if (num_cache_leaves != 0 && c->x86 == 15)
-			only_trace = 1;
-
-		/* Number of times to iterate */
-		n = cpuid_eax(2) & 0xFF;
-
-		for ( i = 0 ; i < n ; i++ ) {
-			cpuid(2, &regs[0], &regs[1], &regs[2], &regs[3]);
-
-			/* If bit 31 is set, this is an unknown format */
-			for ( j = 0 ; j < 3 ; j++ ) {
-				if ( regs[j] < 0 ) regs[j] = 0;
-			}
-
-			/* Byte 0 is level count, not a descriptor */
-			for ( j = 1 ; j < 16 ; j++ ) {
-				unsigned char des = dp[j];
-				unsigned char k = 0;
-
-				/* look up this descriptor in the table */
-				while (cache_table[k].descriptor != 0)
-				{
-					if (cache_table[k].descriptor == des) {
-						if (only_trace && cache_table[k].cache_type != LVL_TRACE)
-							break;
-						switch (cache_table[k].cache_type) {
-						case LVL_1_INST:
-							l1i += cache_table[k].size;
-							break;
-						case LVL_1_DATA:
-							l1d += cache_table[k].size;
-							break;
-						case LVL_2:
-							l2 += cache_table[k].size;
-							break;
-						case LVL_3:
-							l3 += cache_table[k].size;
-							break;
-						case LVL_TRACE:
-							trace += cache_table[k].size;
-							break;
-						}
-
-						break;
-					}
-
-					k++;
-				}
-			}
-		}
-	}
-
-	if (new_l1d)
-		l1d = new_l1d;
-
-	if (new_l1i)
-		l1i = new_l1i;
-
-	if (new_l2) {
-		l2 = new_l2;
-#ifdef CONFIG_X86_HT
-		cpu_llc_id[cpu] = l2_id;
-#endif
-	}
-
-	if (new_l3) {
-		l3 = new_l3;
-#ifdef CONFIG_X86_HT
-		cpu_llc_id[cpu] = l3_id;
-#endif
-	}
-
-	if (trace)
-		printk (KERN_INFO "CPU: Trace cache: %dK uops", trace);
-	else if ( l1i )
-		printk (KERN_INFO "CPU: L1 I cache: %dK", l1i);
-
-	if (l1d)
-		printk(", L1 D cache: %dK\n", l1d);
-	else
-		printk("\n");
-
-	if (l2)
-		printk(KERN_INFO "CPU: L2 cache: %dK\n", l2);
-
-	if (l3)
-		printk(KERN_INFO "CPU: L3 cache: %dK\n", l3);
-
-	c->x86_cache_size = l3 ? l3 : (l2 ? l2 : (l1i+l1d));
-
-	return l2;
-}
-
-/* pointer to _cpuid4_info array (for each cache leaf) */
-static struct _cpuid4_info *cpuid4_info[NR_CPUS];
-#define CPUID4_INFO_IDX(x,y)    (&((cpuid4_info[x])[y]))
-
-#ifdef CONFIG_SMP
-static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index)
-{
-	struct _cpuid4_info	*this_leaf, *sibling_leaf;
-	unsigned long num_threads_sharing;
-	int index_msb, i;
-	struct cpuinfo_x86 *c = cpu_data;
-
-	this_leaf = CPUID4_INFO_IDX(cpu, index);
-	num_threads_sharing = 1 + this_leaf->eax.split.num_threads_sharing;
-
-	if (num_threads_sharing == 1)
-		cpu_set(cpu, this_leaf->shared_cpu_map);
-	else {
-		index_msb = get_count_order(num_threads_sharing);
-
-		for_each_online_cpu(i) {
-			if (c[i].apicid >> index_msb ==
-			    c[cpu].apicid >> index_msb) {
-				cpu_set(i, this_leaf->shared_cpu_map);
-				if (i != cpu && cpuid4_info[i])  {
-					sibling_leaf = CPUID4_INFO_IDX(i, index);
-					cpu_set(cpu, sibling_leaf->shared_cpu_map);
-				}
-			}
-		}
-	}
-}
-static void __cpuinit cache_remove_shared_cpu_map(unsigned int cpu, int index)
-{
-	struct _cpuid4_info	*this_leaf, *sibling_leaf;
-	int sibling;
-
-	this_leaf = CPUID4_INFO_IDX(cpu, index);
-	for_each_cpu_mask(sibling, this_leaf->shared_cpu_map) {
-		sibling_leaf = CPUID4_INFO_IDX(sibling, index);	
-		cpu_clear(cpu, sibling_leaf->shared_cpu_map);
-	}
-}
-#else
-static void __init cache_shared_cpu_map_setup(unsigned int cpu, int index) {}
-static void __init cache_remove_shared_cpu_map(unsigned int cpu, int index) {}
-#endif
-
-static void free_cache_attributes(unsigned int cpu)
-{
-	kfree(cpuid4_info[cpu]);
-	cpuid4_info[cpu] = NULL;
-}
-
-static int __cpuinit detect_cache_attributes(unsigned int cpu)
-{
-	struct _cpuid4_info	*this_leaf;
-	unsigned long 		j;
-	int 			retval;
-	cpumask_t		oldmask;
-
-	if (num_cache_leaves == 0)
-		return -ENOENT;
-
-	cpuid4_info[cpu] = kzalloc(
-	    sizeof(struct _cpuid4_info) * num_cache_leaves, GFP_KERNEL);
-	if (cpuid4_info[cpu] == NULL)
-		return -ENOMEM;
-
-	oldmask = current->cpus_allowed;
-	retval = set_cpus_allowed(current, cpumask_of_cpu(cpu));
-	if (retval)
-		goto out;
-
-	/* Do cpuid and store the results */
-	retval = 0;
-	for (j = 0; j < num_cache_leaves; j++) {
-		this_leaf = CPUID4_INFO_IDX(cpu, j);
-		retval = cpuid4_cache_lookup(j, this_leaf);
-		if (unlikely(retval < 0))
-			break;
-		cache_shared_cpu_map_setup(cpu, j);
-	}
-	set_cpus_allowed(current, oldmask);
-
-out:
-	if (retval)
-		free_cache_attributes(cpu);
-	return retval;
-}
-
-#ifdef CONFIG_SYSFS
-
-#include <linux/kobject.h>
-#include <linux/sysfs.h>
-
-extern struct sysdev_class cpu_sysdev_class; /* from drivers/base/cpu.c */
-
-/* pointer to kobject for cpuX/cache */
-static struct kobject * cache_kobject[NR_CPUS];
-
-struct _index_kobject {
-	struct kobject kobj;
-	unsigned int cpu;
-	unsigned short index;
-};
-
-/* pointer to array of kobjects for cpuX/cache/indexY */
-static struct _index_kobject *index_kobject[NR_CPUS];
-#define INDEX_KOBJECT_PTR(x,y)    (&((index_kobject[x])[y]))
-
-#define show_one_plus(file_name, object, val)				\
-static ssize_t show_##file_name						\
-			(struct _cpuid4_info *this_leaf, char *buf)	\
-{									\
-	return sprintf (buf, "%lu\n", (unsigned long)this_leaf->object + val); \
-}
-
-show_one_plus(level, eax.split.level, 0);
-show_one_plus(coherency_line_size, ebx.split.coherency_line_size, 1);
-show_one_plus(physical_line_partition, ebx.split.physical_line_partition, 1);
-show_one_plus(ways_of_associativity, ebx.split.ways_of_associativity, 1);
-show_one_plus(number_of_sets, ecx.split.number_of_sets, 1);
-
-static ssize_t show_size(struct _cpuid4_info *this_leaf, char *buf)
-{
-	return sprintf (buf, "%luK\n", this_leaf->size / 1024);
-}
-
-static ssize_t show_shared_cpu_map(struct _cpuid4_info *this_leaf, char *buf)
-{
-	char mask_str[NR_CPUS];
-	cpumask_scnprintf(mask_str, NR_CPUS, this_leaf->shared_cpu_map);
-	return sprintf(buf, "%s\n", mask_str);
-}
-
-static ssize_t show_type(struct _cpuid4_info *this_leaf, char *buf) {
-	switch(this_leaf->eax.split.type) {
-	    case CACHE_TYPE_DATA:
-		return sprintf(buf, "Data\n");
-		break;
-	    case CACHE_TYPE_INST:
-		return sprintf(buf, "Instruction\n");
-		break;
-	    case CACHE_TYPE_UNIFIED:
-		return sprintf(buf, "Unified\n");
-		break;
-	    default:
-		return sprintf(buf, "Unknown\n");
-		break;
-	}
-}
-
-struct _cache_attr {
-	struct attribute attr;
-	ssize_t (*show)(struct _cpuid4_info *, char *);
-	ssize_t (*store)(struct _cpuid4_info *, const char *, size_t count);
-};
-
-#define define_one_ro(_name) \
-static struct _cache_attr _name = \
-	__ATTR(_name, 0444, show_##_name, NULL)
-
-define_one_ro(level);
-define_one_ro(type);
-define_one_ro(coherency_line_size);
-define_one_ro(physical_line_partition);
-define_one_ro(ways_of_associativity);
-define_one_ro(number_of_sets);
-define_one_ro(size);
-define_one_ro(shared_cpu_map);
-
-static struct attribute * default_attrs[] = {
-	&type.attr,
-	&level.attr,
-	&coherency_line_size.attr,
-	&physical_line_partition.attr,
-	&ways_of_associativity.attr,
-	&number_of_sets.attr,
-	&size.attr,
-	&shared_cpu_map.attr,
-	NULL
-};
-
-#define to_object(k) container_of(k, struct _index_kobject, kobj)
-#define to_attr(a) container_of(a, struct _cache_attr, attr)
-
-static ssize_t show(struct kobject * kobj, struct attribute * attr, char * buf)
-{
-	struct _cache_attr *fattr = to_attr(attr);
-	struct _index_kobject *this_leaf = to_object(kobj);
-	ssize_t ret;
-
-	ret = fattr->show ?
-		fattr->show(CPUID4_INFO_IDX(this_leaf->cpu, this_leaf->index),
-			buf) :
-	       	0;
-	return ret;
-}
-
-static ssize_t store(struct kobject * kobj, struct attribute * attr,
-		     const char * buf, size_t count)
-{
-	return 0;
-}
-
-static struct sysfs_ops sysfs_ops = {
-	.show   = show,
-	.store  = store,
-};
-
-static struct kobj_type ktype_cache = {
-	.sysfs_ops	= &sysfs_ops,
-	.default_attrs	= default_attrs,
-};
-
-static struct kobj_type ktype_percpu_entry = {
-	.sysfs_ops	= &sysfs_ops,
-};
-
-static void cpuid4_cache_sysfs_exit(unsigned int cpu)
-{
-	kfree(cache_kobject[cpu]);
-	kfree(index_kobject[cpu]);
-	cache_kobject[cpu] = NULL;
-	index_kobject[cpu] = NULL;
-	free_cache_attributes(cpu);
-}
-
-static int __cpuinit cpuid4_cache_sysfs_init(unsigned int cpu)
-{
-
-	if (num_cache_leaves == 0)
-		return -ENOENT;
-
-	detect_cache_attributes(cpu);
-	if (cpuid4_info[cpu] == NULL)
-		return -ENOENT;
-
-	/* Allocate all required memory */
-	cache_kobject[cpu] = kzalloc(sizeof(struct kobject), GFP_KERNEL);
-	if (unlikely(cache_kobject[cpu] == NULL))
-		goto err_out;
-
-	index_kobject[cpu] = kzalloc(
-	    sizeof(struct _index_kobject ) * num_cache_leaves, GFP_KERNEL);
-	if (unlikely(index_kobject[cpu] == NULL))
-		goto err_out;
-
-	return 0;
-
-err_out:
-	cpuid4_cache_sysfs_exit(cpu);
-	return -ENOMEM;
-}
-
-/* Add/Remove cache interface for CPU device */
-static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
-{
-	unsigned int cpu = sys_dev->id;
-	unsigned long i, j;
-	struct _index_kobject *this_object;
-	int retval = 0;
-
-	retval = cpuid4_cache_sysfs_init(cpu);
-	if (unlikely(retval < 0))
-		return retval;
-
-	cache_kobject[cpu]->parent = &sys_dev->kobj;
-	kobject_set_name(cache_kobject[cpu], "%s", "cache");
-	cache_kobject[cpu]->ktype = &ktype_percpu_entry;
-	retval = kobject_register(cache_kobject[cpu]);
-
-	for (i = 0; i < num_cache_leaves; i++) {
-		this_object = INDEX_KOBJECT_PTR(cpu,i);
-		this_object->cpu = cpu;
-		this_object->index = i;
-		this_object->kobj.parent = cache_kobject[cpu];
-		kobject_set_name(&(this_object->kobj), "index%1lu", i);
-		this_object->kobj.ktype = &ktype_cache;
-		retval = kobject_register(&(this_object->kobj));
-		if (unlikely(retval)) {
-			for (j = 0; j < i; j++) {
-				kobject_unregister(
-					&(INDEX_KOBJECT_PTR(cpu,j)->kobj));
-			}
-			kobject_unregister(cache_kobject[cpu]);
-			cpuid4_cache_sysfs_exit(cpu);
-			break;
-		}
-	}
-	return retval;
-}
-
-static void __cpuinit cache_remove_dev(struct sys_device * sys_dev)
-{
-	unsigned int cpu = sys_dev->id;
-	unsigned long i;
-
-	if (cpuid4_info[cpu] == NULL)
-		return;
-	for (i = 0; i < num_cache_leaves; i++) {
-		cache_remove_shared_cpu_map(cpu, i);
-		kobject_unregister(&(INDEX_KOBJECT_PTR(cpu,i)->kobj));
-	}
-	kobject_unregister(cache_kobject[cpu]);
-	cpuid4_cache_sysfs_exit(cpu);
-	return;
-}
-
-static int __cpuinit cacheinfo_cpu_callback(struct notifier_block *nfb,
-					unsigned long action, void *hcpu)
-{
-	unsigned int cpu = (unsigned long)hcpu;
-	struct sys_device *sys_dev;
-
-	sys_dev = get_cpu_sysdev(cpu);
-	switch (action) {
-	case CPU_ONLINE:
-	case CPU_ONLINE_FROZEN:
-		cache_add_dev(sys_dev);
-		break;
-	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
-		cache_remove_dev(sys_dev);
-		break;
-	}
-	return NOTIFY_OK;
-}
-
-static struct notifier_block __cpuinitdata cacheinfo_cpu_notifier =
-{
-    .notifier_call = cacheinfo_cpu_callback,
-};
-
-static int __cpuinit cache_sysfs_init(void)
-{
-	int i;
-
-	if (num_cache_leaves == 0)
-		return 0;
-
-	register_hotcpu_notifier(&cacheinfo_cpu_notifier);
-
-	for_each_online_cpu(i) {
-		cacheinfo_cpu_callback(&cacheinfo_cpu_notifier, CPU_ONLINE,
-			(void *)(long)i);
-	}
-
-	return 0;
-}
-
-device_initcall(cache_sysfs_init);
-
-#endif
diff --git a/arch/i386/kernel/cpu/nexgen.c b/arch/i386/kernel/cpu/nexgen.c
deleted file mode 100644
index 961fbe1a748f..000000000000
--- a/arch/i386/kernel/cpu/nexgen.c
+++ /dev/null
@@ -1,60 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/string.h>
-#include <asm/processor.h>
-
-#include "cpu.h"
-
-/*
- *	Detect a NexGen CPU running without BIOS hypercode new enough
- *	to have CPUID. (Thanks to Herbert Oppmann)
- */
- 
-static int __cpuinit deep_magic_nexgen_probe(void)
-{
-	int ret;
-	
-	__asm__ __volatile__ (
-		"	movw	$0x5555, %%ax\n"
-		"	xorw	%%dx,%%dx\n"
-		"	movw	$2, %%cx\n"
-		"	divw	%%cx\n"
-		"	movl	$0, %%eax\n"
-		"	jnz	1f\n"
-		"	movl	$1, %%eax\n"
-		"1:\n" 
-		: "=a" (ret) : : "cx", "dx" );
-	return  ret;
-}
-
-static void __cpuinit init_nexgen(struct cpuinfo_x86 * c)
-{
-	c->x86_cache_size = 256; /* A few had 1 MB... */
-}
-
-static void __cpuinit nexgen_identify(struct cpuinfo_x86 * c)
-{
-	/* Detect NexGen with old hypercode */
-	if ( deep_magic_nexgen_probe() ) {
-		strcpy(c->x86_vendor_id, "NexGenDriven");
-	}
-}
-
-static struct cpu_dev nexgen_cpu_dev __cpuinitdata = {
-	.c_vendor	= "Nexgen",
-	.c_ident	= { "NexGenDriven" },
-	.c_models = {
-			{ .vendor = X86_VENDOR_NEXGEN,
-			  .family = 5,
-			  .model_names = { [1] = "Nx586" }
-			},
-	},
-	.c_init		= init_nexgen,
-	.c_identify	= nexgen_identify,
-};
-
-int __init nexgen_init_cpu(void)
-{
-	cpu_devs[X86_VENDOR_NEXGEN] = &nexgen_cpu_dev;
-	return 0;
-}
diff --git a/arch/i386/kernel/cpu/perfctr-watchdog.c b/arch/i386/kernel/cpu/perfctr-watchdog.c
deleted file mode 100644
index 93fecd4b03de..000000000000
--- a/arch/i386/kernel/cpu/perfctr-watchdog.c
+++ /dev/null
@@ -1,713 +0,0 @@
-/* local apic based NMI watchdog for various CPUs.
-   This file also handles reservation of performance counters for coordination
-   with other users (like oprofile).
-
-   Note that these events normally don't tick when the CPU idles. This means
-   the frequency varies with CPU load.
-
-   Original code for K7/P6 written by Keith Owens */
-
-#include <linux/percpu.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/bitops.h>
-#include <linux/smp.h>
-#include <linux/nmi.h>
-#include <asm/apic.h>
-#include <asm/intel_arch_perfmon.h>
-
-struct nmi_watchdog_ctlblk {
-	unsigned int cccr_msr;
-	unsigned int perfctr_msr;  /* the MSR to reset in NMI handler */
-	unsigned int evntsel_msr;  /* the MSR to select the events to handle */
-};
-
-/* Interface defining a CPU specific perfctr watchdog */
-struct wd_ops {
-	int (*reserve)(void);
-	void (*unreserve)(void);
-	int (*setup)(unsigned nmi_hz);
-	void (*rearm)(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz);
-	void (*stop)(void);
-	unsigned perfctr;
-	unsigned evntsel;
-	u64 checkbit;
-};
-
-static struct wd_ops *wd_ops;
-
-/* this number is calculated from Intel's MSR_P4_CRU_ESCR5 register and it's
- * offset from MSR_P4_BSU_ESCR0.  It will be the max for all platforms (for now)
- */
-#define NMI_MAX_COUNTER_BITS 66
-
-/* perfctr_nmi_owner tracks the ownership of the perfctr registers:
- * evtsel_nmi_owner tracks the ownership of the event selection
- * - different performance counters/ event selection may be reserved for
- *   different subsystems this reservation system just tries to coordinate
- *   things a little
- */
-static DECLARE_BITMAP(perfctr_nmi_owner, NMI_MAX_COUNTER_BITS);
-static DECLARE_BITMAP(evntsel_nmi_owner, NMI_MAX_COUNTER_BITS);
-
-static DEFINE_PER_CPU(struct nmi_watchdog_ctlblk, nmi_watchdog_ctlblk);
-
-/* converts an msr to an appropriate reservation bit */
-static inline unsigned int nmi_perfctr_msr_to_bit(unsigned int msr)
-{
-	/* returns the bit offset of the performance counter register */
-	switch (boot_cpu_data.x86_vendor) {
-	case X86_VENDOR_AMD:
-		return (msr - MSR_K7_PERFCTR0);
-	case X86_VENDOR_INTEL:
-		if (cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON))
-			return (msr - MSR_ARCH_PERFMON_PERFCTR0);
-
-		switch (boot_cpu_data.x86) {
-		case 6:
-			return (msr - MSR_P6_PERFCTR0);
-		case 15:
-			return (msr - MSR_P4_BPU_PERFCTR0);
-		}
-	}
-	return 0;
-}
-
-/* converts an msr to an appropriate reservation bit */
-/* returns the bit offset of the event selection register */
-static inline unsigned int nmi_evntsel_msr_to_bit(unsigned int msr)
-{
-	/* returns the bit offset of the event selection register */
-	switch (boot_cpu_data.x86_vendor) {
-	case X86_VENDOR_AMD:
-		return (msr - MSR_K7_EVNTSEL0);
-	case X86_VENDOR_INTEL:
-		if (cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON))
-			return (msr - MSR_ARCH_PERFMON_EVENTSEL0);
-
-		switch (boot_cpu_data.x86) {
-		case 6:
-			return (msr - MSR_P6_EVNTSEL0);
-		case 15:
-			return (msr - MSR_P4_BSU_ESCR0);
-		}
-	}
-	return 0;
-
-}
-
-/* checks for a bit availability (hack for oprofile) */
-int avail_to_resrv_perfctr_nmi_bit(unsigned int counter)
-{
-	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
-
-	return (!test_bit(counter, perfctr_nmi_owner));
-}
-
-/* checks the an msr for availability */
-int avail_to_resrv_perfctr_nmi(unsigned int msr)
-{
-	unsigned int counter;
-
-	counter = nmi_perfctr_msr_to_bit(msr);
-	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
-
-	return (!test_bit(counter, perfctr_nmi_owner));
-}
-
-int reserve_perfctr_nmi(unsigned int msr)
-{
-	unsigned int counter;
-
-	counter = nmi_perfctr_msr_to_bit(msr);
-	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
-
-	if (!test_and_set_bit(counter, perfctr_nmi_owner))
-		return 1;
-	return 0;
-}
-
-void release_perfctr_nmi(unsigned int msr)
-{
-	unsigned int counter;
-
-	counter = nmi_perfctr_msr_to_bit(msr);
-	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
-
-	clear_bit(counter, perfctr_nmi_owner);
-}
-
-int reserve_evntsel_nmi(unsigned int msr)
-{
-	unsigned int counter;
-
-	counter = nmi_evntsel_msr_to_bit(msr);
-	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
-
-	if (!test_and_set_bit(counter, evntsel_nmi_owner))
-		return 1;
-	return 0;
-}
-
-void release_evntsel_nmi(unsigned int msr)
-{
-	unsigned int counter;
-
-	counter = nmi_evntsel_msr_to_bit(msr);
-	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
-
-	clear_bit(counter, evntsel_nmi_owner);
-}
-
-EXPORT_SYMBOL(avail_to_resrv_perfctr_nmi);
-EXPORT_SYMBOL(avail_to_resrv_perfctr_nmi_bit);
-EXPORT_SYMBOL(reserve_perfctr_nmi);
-EXPORT_SYMBOL(release_perfctr_nmi);
-EXPORT_SYMBOL(reserve_evntsel_nmi);
-EXPORT_SYMBOL(release_evntsel_nmi);
-
-void disable_lapic_nmi_watchdog(void)
-{
-	BUG_ON(nmi_watchdog != NMI_LOCAL_APIC);
-
-	if (atomic_read(&nmi_active) <= 0)
-		return;
-
-	on_each_cpu(stop_apic_nmi_watchdog, NULL, 0, 1);
-	wd_ops->unreserve();
-
-	BUG_ON(atomic_read(&nmi_active) != 0);
-}
-
-void enable_lapic_nmi_watchdog(void)
-{
-	BUG_ON(nmi_watchdog != NMI_LOCAL_APIC);
-
-	/* are we already enabled */
-	if (atomic_read(&nmi_active) != 0)
-		return;
-
-	/* are we lapic aware */
-	if (!wd_ops)
-		return;
-	if (!wd_ops->reserve()) {
-		printk(KERN_ERR "NMI watchdog: cannot reserve perfctrs\n");
-		return;
-	}
-
-	on_each_cpu(setup_apic_nmi_watchdog, NULL, 0, 1);
-	touch_nmi_watchdog();
-}
-
-/*
- * Activate the NMI watchdog via the local APIC.
- */
-
-static unsigned int adjust_for_32bit_ctr(unsigned int hz)
-{
-	u64 counter_val;
-	unsigned int retval = hz;
-
-	/*
-	 * On Intel CPUs with P6/ARCH_PERFMON only 32 bits in the counter
-	 * are writable, with higher bits sign extending from bit 31.
-	 * So, we can only program the counter with 31 bit values and
-	 * 32nd bit should be 1, for 33.. to be 1.
-	 * Find the appropriate nmi_hz
-	 */
-	counter_val = (u64)cpu_khz * 1000;
-	do_div(counter_val, retval);
- 	if (counter_val > 0x7fffffffULL) {
-		u64 count = (u64)cpu_khz * 1000;
-		do_div(count, 0x7fffffffUL);
-		retval = count + 1;
-	}
-	return retval;
-}
-
-static void
-write_watchdog_counter(unsigned int perfctr_msr, const char *descr, unsigned nmi_hz)
-{
-	u64 count = (u64)cpu_khz * 1000;
-
-	do_div(count, nmi_hz);
-	if(descr)
-		Dprintk("setting %s to -0x%08Lx\n", descr, count);
-	wrmsrl(perfctr_msr, 0 - count);
-}
-
-static void write_watchdog_counter32(unsigned int perfctr_msr,
-		const char *descr, unsigned nmi_hz)
-{
-	u64 count = (u64)cpu_khz * 1000;
-
-	do_div(count, nmi_hz);
-	if(descr)
-		Dprintk("setting %s to -0x%08Lx\n", descr, count);
-	wrmsr(perfctr_msr, (u32)(-count), 0);
-}
-
-/* AMD K7/K8/Family10h/Family11h support. AMD keeps this interface
-   nicely stable so there is not much variety */
-
-#define K7_EVNTSEL_ENABLE	(1 << 22)
-#define K7_EVNTSEL_INT		(1 << 20)
-#define K7_EVNTSEL_OS		(1 << 17)
-#define K7_EVNTSEL_USR		(1 << 16)
-#define K7_EVENT_CYCLES_PROCESSOR_IS_RUNNING	0x76
-#define K7_NMI_EVENT		K7_EVENT_CYCLES_PROCESSOR_IS_RUNNING
-
-static int setup_k7_watchdog(unsigned nmi_hz)
-{
-	unsigned int perfctr_msr, evntsel_msr;
-	unsigned int evntsel;
-	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
-
-	perfctr_msr = wd_ops->perfctr;
-	evntsel_msr = wd_ops->evntsel;
-
-	wrmsrl(perfctr_msr, 0UL);
-
-	evntsel = K7_EVNTSEL_INT
-		| K7_EVNTSEL_OS
-		| K7_EVNTSEL_USR
-		| K7_NMI_EVENT;
-
-	/* setup the timer */
-	wrmsr(evntsel_msr, evntsel, 0);
-	write_watchdog_counter(perfctr_msr, "K7_PERFCTR0",nmi_hz);
-	apic_write(APIC_LVTPC, APIC_DM_NMI);
-	evntsel |= K7_EVNTSEL_ENABLE;
-	wrmsr(evntsel_msr, evntsel, 0);
-
-	wd->perfctr_msr = perfctr_msr;
-	wd->evntsel_msr = evntsel_msr;
-	wd->cccr_msr = 0;  //unused
-	return 1;
-}
-
-static void single_msr_stop_watchdog(void)
-{
-	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
-
-	wrmsr(wd->evntsel_msr, 0, 0);
-}
-
-static int single_msr_reserve(void)
-{
-	if (!reserve_perfctr_nmi(wd_ops->perfctr))
-		return 0;
-
-	if (!reserve_evntsel_nmi(wd_ops->evntsel)) {
-		release_perfctr_nmi(wd_ops->perfctr);
-		return 0;
-	}
-	return 1;
-}
-
-static void single_msr_unreserve(void)
-{
-	release_evntsel_nmi(wd_ops->evntsel);
-	release_perfctr_nmi(wd_ops->perfctr);
-}
-
-static void single_msr_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz)
-{
-	/* start the cycle over again */
-	write_watchdog_counter(wd->perfctr_msr, NULL, nmi_hz);
-}
-
-static struct wd_ops k7_wd_ops = {
-	.reserve = single_msr_reserve,
-	.unreserve = single_msr_unreserve,
-	.setup = setup_k7_watchdog,
-	.rearm = single_msr_rearm,
-	.stop = single_msr_stop_watchdog,
-	.perfctr = MSR_K7_PERFCTR0,
-	.evntsel = MSR_K7_EVNTSEL0,
-	.checkbit = 1ULL<<47,
-};
-
-/* Intel Model 6 (PPro+,P2,P3,P-M,Core1) */
-
-#define P6_EVNTSEL0_ENABLE	(1 << 22)
-#define P6_EVNTSEL_INT		(1 << 20)
-#define P6_EVNTSEL_OS		(1 << 17)
-#define P6_EVNTSEL_USR		(1 << 16)
-#define P6_EVENT_CPU_CLOCKS_NOT_HALTED	0x79
-#define P6_NMI_EVENT		P6_EVENT_CPU_CLOCKS_NOT_HALTED
-
-static int setup_p6_watchdog(unsigned nmi_hz)
-{
-	unsigned int perfctr_msr, evntsel_msr;
-	unsigned int evntsel;
-	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
-
-	perfctr_msr = wd_ops->perfctr;
-	evntsel_msr = wd_ops->evntsel;
-
-	/* KVM doesn't implement this MSR */
-	if (wrmsr_safe(perfctr_msr, 0, 0) < 0)
-		return 0;
-
-	evntsel = P6_EVNTSEL_INT
-		| P6_EVNTSEL_OS
-		| P6_EVNTSEL_USR
-		| P6_NMI_EVENT;
-
-	/* setup the timer */
-	wrmsr(evntsel_msr, evntsel, 0);
-	nmi_hz = adjust_for_32bit_ctr(nmi_hz);
-	write_watchdog_counter32(perfctr_msr, "P6_PERFCTR0",nmi_hz);
-	apic_write(APIC_LVTPC, APIC_DM_NMI);
-	evntsel |= P6_EVNTSEL0_ENABLE;
-	wrmsr(evntsel_msr, evntsel, 0);
-
-	wd->perfctr_msr = perfctr_msr;
-	wd->evntsel_msr = evntsel_msr;
-	wd->cccr_msr = 0;  //unused
-	return 1;
-}
-
-static void p6_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz)
-{
-	/* P6 based Pentium M need to re-unmask
-	 * the apic vector but it doesn't hurt
-	 * other P6 variant.
-	 * ArchPerfom/Core Duo also needs this */
-	apic_write(APIC_LVTPC, APIC_DM_NMI);
-	/* P6/ARCH_PERFMON has 32 bit counter write */
-	write_watchdog_counter32(wd->perfctr_msr, NULL,nmi_hz);
-}
-
-static struct wd_ops p6_wd_ops = {
-	.reserve = single_msr_reserve,
-	.unreserve = single_msr_unreserve,
-	.setup = setup_p6_watchdog,
-	.rearm = p6_rearm,
-	.stop = single_msr_stop_watchdog,
-	.perfctr = MSR_P6_PERFCTR0,
-	.evntsel = MSR_P6_EVNTSEL0,
-	.checkbit = 1ULL<<39,
-};
-
-/* Intel P4 performance counters. By far the most complicated of all. */
-
-#define MSR_P4_MISC_ENABLE_PERF_AVAIL	(1<<7)
-#define P4_ESCR_EVENT_SELECT(N)	((N)<<25)
-#define P4_ESCR_OS		(1<<3)
-#define P4_ESCR_USR		(1<<2)
-#define P4_CCCR_OVF_PMI0	(1<<26)
-#define P4_CCCR_OVF_PMI1	(1<<27)
-#define P4_CCCR_THRESHOLD(N)	((N)<<20)
-#define P4_CCCR_COMPLEMENT	(1<<19)
-#define P4_CCCR_COMPARE		(1<<18)
-#define P4_CCCR_REQUIRED	(3<<16)
-#define P4_CCCR_ESCR_SELECT(N)	((N)<<13)
-#define P4_CCCR_ENABLE		(1<<12)
-#define P4_CCCR_OVF 		(1<<31)
-
-/* Set up IQ_COUNTER0 to behave like a clock, by having IQ_CCCR0 filter
-   CRU_ESCR0 (with any non-null event selector) through a complemented
-   max threshold. [IA32-Vol3, Section 14.9.9] */
-
-static int setup_p4_watchdog(unsigned nmi_hz)
-{
-	unsigned int perfctr_msr, evntsel_msr, cccr_msr;
-	unsigned int evntsel, cccr_val;
-	unsigned int misc_enable, dummy;
-	unsigned int ht_num;
-	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
-
-	rdmsr(MSR_IA32_MISC_ENABLE, misc_enable, dummy);
-	if (!(misc_enable & MSR_P4_MISC_ENABLE_PERF_AVAIL))
-		return 0;
-
-#ifdef CONFIG_SMP
-	/* detect which hyperthread we are on */
-	if (smp_num_siblings == 2) {
-		unsigned int ebx, apicid;
-
-        	ebx = cpuid_ebx(1);
-	        apicid = (ebx >> 24) & 0xff;
-        	ht_num = apicid & 1;
-	} else
-#endif
-		ht_num = 0;
-
-	/* performance counters are shared resources
-	 * assign each hyperthread its own set
-	 * (re-use the ESCR0 register, seems safe
-	 * and keeps the cccr_val the same)
-	 */
-	if (!ht_num) {
-		/* logical cpu 0 */
-		perfctr_msr = MSR_P4_IQ_PERFCTR0;
-		evntsel_msr = MSR_P4_CRU_ESCR0;
-		cccr_msr = MSR_P4_IQ_CCCR0;
-		cccr_val = P4_CCCR_OVF_PMI0 | P4_CCCR_ESCR_SELECT(4);
-	} else {
-		/* logical cpu 1 */
-		perfctr_msr = MSR_P4_IQ_PERFCTR1;
-		evntsel_msr = MSR_P4_CRU_ESCR0;
-		cccr_msr = MSR_P4_IQ_CCCR1;
-		cccr_val = P4_CCCR_OVF_PMI1 | P4_CCCR_ESCR_SELECT(4);
-	}
-
-	evntsel = P4_ESCR_EVENT_SELECT(0x3F)
-	 	| P4_ESCR_OS
-		| P4_ESCR_USR;
-
-	cccr_val |= P4_CCCR_THRESHOLD(15)
-		 | P4_CCCR_COMPLEMENT
-		 | P4_CCCR_COMPARE
-		 | P4_CCCR_REQUIRED;
-
-	wrmsr(evntsel_msr, evntsel, 0);
-	wrmsr(cccr_msr, cccr_val, 0);
-	write_watchdog_counter(perfctr_msr, "P4_IQ_COUNTER0", nmi_hz);
-	apic_write(APIC_LVTPC, APIC_DM_NMI);
-	cccr_val |= P4_CCCR_ENABLE;
-	wrmsr(cccr_msr, cccr_val, 0);
-	wd->perfctr_msr = perfctr_msr;
-	wd->evntsel_msr = evntsel_msr;
-	wd->cccr_msr = cccr_msr;
-	return 1;
-}
-
-static void stop_p4_watchdog(void)
-{
-	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
-	wrmsr(wd->cccr_msr, 0, 0);
-	wrmsr(wd->evntsel_msr, 0, 0);
-}
-
-static int p4_reserve(void)
-{
-	if (!reserve_perfctr_nmi(MSR_P4_IQ_PERFCTR0))
-		return 0;
-#ifdef CONFIG_SMP
-	if (smp_num_siblings > 1 && !reserve_perfctr_nmi(MSR_P4_IQ_PERFCTR1))
-		goto fail1;
-#endif
-	if (!reserve_evntsel_nmi(MSR_P4_CRU_ESCR0))
-		goto fail2;
-	/* RED-PEN why is ESCR1 not reserved here? */
-	return 1;
- fail2:
-#ifdef CONFIG_SMP
-	if (smp_num_siblings > 1)
-		release_perfctr_nmi(MSR_P4_IQ_PERFCTR1);
- fail1:
-#endif
-	release_perfctr_nmi(MSR_P4_IQ_PERFCTR0);
-	return 0;
-}
-
-static void p4_unreserve(void)
-{
-#ifdef CONFIG_SMP
-	if (smp_num_siblings > 1)
-		release_perfctr_nmi(MSR_P4_IQ_PERFCTR1);
-#endif
-	release_evntsel_nmi(MSR_P4_CRU_ESCR0);
-	release_perfctr_nmi(MSR_P4_IQ_PERFCTR0);
-}
-
-static void p4_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz)
-{
-	unsigned dummy;
-	/*
- 	 * P4 quirks:
-	 * - An overflown perfctr will assert its interrupt
-	 *   until the OVF flag in its CCCR is cleared.
-	 * - LVTPC is masked on interrupt and must be
-	 *   unmasked by the LVTPC handler.
-	 */
-	rdmsrl(wd->cccr_msr, dummy);
-	dummy &= ~P4_CCCR_OVF;
-	wrmsrl(wd->cccr_msr, dummy);
-	apic_write(APIC_LVTPC, APIC_DM_NMI);
-	/* start the cycle over again */
-	write_watchdog_counter(wd->perfctr_msr, NULL, nmi_hz);
-}
-
-static struct wd_ops p4_wd_ops = {
-	.reserve = p4_reserve,
-	.unreserve = p4_unreserve,
-	.setup = setup_p4_watchdog,
-	.rearm = p4_rearm,
-	.stop = stop_p4_watchdog,
-	/* RED-PEN this is wrong for the other sibling */
-	.perfctr = MSR_P4_BPU_PERFCTR0,
-	.evntsel = MSR_P4_BSU_ESCR0,
-	.checkbit = 1ULL<<39,
-};
-
-/* Watchdog using the Intel architected PerfMon. Used for Core2 and hopefully
-   all future Intel CPUs. */
-
-#define ARCH_PERFMON_NMI_EVENT_SEL	ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL
-#define ARCH_PERFMON_NMI_EVENT_UMASK	ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK
-
-static int setup_intel_arch_watchdog(unsigned nmi_hz)
-{
-	unsigned int ebx;
-	union cpuid10_eax eax;
-	unsigned int unused;
-	unsigned int perfctr_msr, evntsel_msr;
-	unsigned int evntsel;
-	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
-
-	/*
-	 * Check whether the Architectural PerfMon supports
-	 * Unhalted Core Cycles Event or not.
-	 * NOTE: Corresponding bit = 0 in ebx indicates event present.
-	 */
-	cpuid(10, &(eax.full), &ebx, &unused, &unused);
-	if ((eax.split.mask_length < (ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX+1)) ||
-	    (ebx & ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT))
-		return 0;
-
-	perfctr_msr = wd_ops->perfctr;
-	evntsel_msr = wd_ops->evntsel;
-
-	wrmsrl(perfctr_msr, 0UL);
-
-	evntsel = ARCH_PERFMON_EVENTSEL_INT
-		| ARCH_PERFMON_EVENTSEL_OS
-		| ARCH_PERFMON_EVENTSEL_USR
-		| ARCH_PERFMON_NMI_EVENT_SEL
-		| ARCH_PERFMON_NMI_EVENT_UMASK;
-
-	/* setup the timer */
-	wrmsr(evntsel_msr, evntsel, 0);
-	nmi_hz = adjust_for_32bit_ctr(nmi_hz);
-	write_watchdog_counter32(perfctr_msr, "INTEL_ARCH_PERFCTR0", nmi_hz);
-	apic_write(APIC_LVTPC, APIC_DM_NMI);
-	evntsel |= ARCH_PERFMON_EVENTSEL0_ENABLE;
-	wrmsr(evntsel_msr, evntsel, 0);
-
-	wd->perfctr_msr = perfctr_msr;
-	wd->evntsel_msr = evntsel_msr;
-	wd->cccr_msr = 0;  //unused
-	wd_ops->checkbit = 1ULL << (eax.split.bit_width - 1);
-	return 1;
-}
-
-static struct wd_ops intel_arch_wd_ops = {
-	.reserve = single_msr_reserve,
-	.unreserve = single_msr_unreserve,
-	.setup = setup_intel_arch_watchdog,
-	.rearm = p6_rearm,
-	.stop = single_msr_stop_watchdog,
-	.perfctr = MSR_ARCH_PERFMON_PERFCTR1,
-	.evntsel = MSR_ARCH_PERFMON_EVENTSEL1,
-};
-
-static struct wd_ops coreduo_wd_ops = {
-	.reserve = single_msr_reserve,
-	.unreserve = single_msr_unreserve,
-	.setup = setup_intel_arch_watchdog,
-	.rearm = p6_rearm,
-	.stop = single_msr_stop_watchdog,
-	.perfctr = MSR_ARCH_PERFMON_PERFCTR0,
-	.evntsel = MSR_ARCH_PERFMON_EVENTSEL0,
-};
-
-static void probe_nmi_watchdog(void)
-{
-	switch (boot_cpu_data.x86_vendor) {
-	case X86_VENDOR_AMD:
-		if (boot_cpu_data.x86 != 6 && boot_cpu_data.x86 != 15 &&
-		    boot_cpu_data.x86 != 16)
-			return;
-		wd_ops = &k7_wd_ops;
-		break;
-	case X86_VENDOR_INTEL:
-		/* Work around Core Duo (Yonah) errata AE49 where perfctr1
-		   doesn't have a working enable bit. */
-		if (boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model == 14) {
-			wd_ops = &coreduo_wd_ops;
-			break;
-		}
-		if (cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON)) {
-			wd_ops = &intel_arch_wd_ops;
-			break;
-		}
-		switch (boot_cpu_data.x86) {
-		case 6:
-			if (boot_cpu_data.x86_model > 0xd)
-				return;
-
-			wd_ops = &p6_wd_ops;
-			break;
-		case 15:
-			if (boot_cpu_data.x86_model > 0x4)
-				return;
-
-			wd_ops = &p4_wd_ops;
-			break;
-		default:
-			return;
-		}
-		break;
-	}
-}
-
-/* Interface to nmi.c */
-
-int lapic_watchdog_init(unsigned nmi_hz)
-{
-	if (!wd_ops) {
-		probe_nmi_watchdog();
-		if (!wd_ops)
-			return -1;
-
-		if (!wd_ops->reserve()) {
-			printk(KERN_ERR
-				"NMI watchdog: cannot reserve perfctrs\n");
-			return -1;
-		}
-	}
-
-	if (!(wd_ops->setup(nmi_hz))) {
-		printk(KERN_ERR "Cannot setup NMI watchdog on CPU %d\n",
-		       raw_smp_processor_id());
-		return -1;
-	}
-
-	return 0;
-}
-
-void lapic_watchdog_stop(void)
-{
-	if (wd_ops)
-		wd_ops->stop();
-}
-
-unsigned lapic_adjust_nmi_hz(unsigned hz)
-{
-	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
-	if (wd->perfctr_msr == MSR_P6_PERFCTR0 ||
-	    wd->perfctr_msr == MSR_ARCH_PERFMON_PERFCTR1)
-		hz = adjust_for_32bit_ctr(hz);
-	return hz;
-}
-
-int lapic_wd_event(unsigned nmi_hz)
-{
-	struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
-	u64 ctr;
-	rdmsrl(wd->perfctr_msr, ctr);
-	if (ctr & wd_ops->checkbit) { /* perfctr still running? */
-		return 0;
-	}
-	wd_ops->rearm(wd, nmi_hz);
-	return 1;
-}
-
-int lapic_watchdog_ok(void)
-{
-	return wd_ops != NULL;
-}
diff --git a/arch/i386/kernel/cpu/proc.c b/arch/i386/kernel/cpu/proc.c
deleted file mode 100644
index 1e31b6caffb1..000000000000
--- a/arch/i386/kernel/cpu/proc.c
+++ /dev/null
@@ -1,192 +0,0 @@
-#include <linux/smp.h>
-#include <linux/timex.h>
-#include <linux/string.h>
-#include <asm/semaphore.h>
-#include <linux/seq_file.h>
-#include <linux/cpufreq.h>
-
-/*
- *	Get CPU information for use by the procfs.
- */
-static int show_cpuinfo(struct seq_file *m, void *v)
-{
-	/* 
-	 * These flag bits must match the definitions in <asm/cpufeature.h>.
-	 * NULL means this bit is undefined or reserved; either way it doesn't
-	 * have meaning as far as Linux is concerned.  Note that it's important
-	 * to realize there is a difference between this table and CPUID -- if
-	 * applications want to get the raw CPUID data, they should access
-	 * /dev/cpu/<cpu_nr>/cpuid instead.
-	 */
-	static const char * const x86_cap_flags[] = {
-		/* Intel-defined */
-	        "fpu", "vme", "de", "pse", "tsc", "msr", "pae", "mce",
-	        "cx8", "apic", NULL, "sep", "mtrr", "pge", "mca", "cmov",
-	        "pat", "pse36", "pn", "clflush", NULL, "dts", "acpi", "mmx",
-	        "fxsr", "sse", "sse2", "ss", "ht", "tm", "ia64", "pbe",
-
-		/* AMD-defined */
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, "syscall", NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, "mp", "nx", NULL, "mmxext", NULL,
-		NULL, "fxsr_opt", "pdpe1gb", "rdtscp", NULL, "lm",
-		"3dnowext", "3dnow",
-
-		/* Transmeta-defined */
-		"recovery", "longrun", NULL, "lrti", NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-
-		/* Other (Linux-defined) */
-		"cxmmx", "k6_mtrr", "cyrix_arr", "centaur_mcr",
-		NULL, NULL, NULL, NULL,
-		"constant_tsc", "up", NULL, "arch_perfmon",
-		"pebs", "bts", NULL, "sync_rdtsc",
-		"rep_good", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-
-		/* Intel-defined (#2) */
-		"pni", NULL, NULL, "monitor", "ds_cpl", "vmx", "smx", "est",
-		"tm2", "ssse3", "cid", NULL, NULL, "cx16", "xtpr", NULL,
-		NULL, NULL, "dca", NULL, NULL, NULL, NULL, "popcnt",
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-
-		/* VIA/Cyrix/Centaur-defined */
-		NULL, NULL, "rng", "rng_en", NULL, NULL, "ace", "ace_en",
-		"ace2", "ace2_en", "phe", "phe_en", "pmm", "pmm_en", NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-
-		/* AMD-defined (#2) */
-		"lahf_lm", "cmp_legacy", "svm", "extapic", "cr8_legacy",
-		"altmovcr8", "abm", "sse4a",
-		"misalignsse", "3dnowprefetch",
-		"osvw", "ibs", NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-
-		/* Auxiliary (Linux-defined) */
-		"ida", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-	};
-	static const char * const x86_power_flags[] = {
-		"ts",	/* temperature sensor */
-		"fid",  /* frequency id control */
-		"vid",  /* voltage id control */
-		"ttp",  /* thermal trip */
-		"tm",
-		"stc",
-		"100mhzsteps",
-		"hwpstate",
-		"",	/* constant_tsc - moved to flags */
-		/* nothing */
-	};
-	struct cpuinfo_x86 *c = v;
-	int i, n = c - cpu_data;
-	int fpu_exception;
-
-#ifdef CONFIG_SMP
-	if (!cpu_online(n))
-		return 0;
-#endif
-	seq_printf(m, "processor\t: %d\n"
-		"vendor_id\t: %s\n"
-		"cpu family\t: %d\n"
-		"model\t\t: %d\n"
-		"model name\t: %s\n",
-		n,
-		c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown",
-		c->x86,
-		c->x86_model,
-		c->x86_model_id[0] ? c->x86_model_id : "unknown");
-
-	if (c->x86_mask || c->cpuid_level >= 0)
-		seq_printf(m, "stepping\t: %d\n", c->x86_mask);
-	else
-		seq_printf(m, "stepping\t: unknown\n");
-
-	if ( cpu_has(c, X86_FEATURE_TSC) ) {
-		unsigned int freq = cpufreq_quick_get(n);
-		if (!freq)
-			freq = cpu_khz;
-		seq_printf(m, "cpu MHz\t\t: %u.%03u\n",
-			freq / 1000, (freq % 1000));
-	}
-
-	/* Cache size */
-	if (c->x86_cache_size >= 0)
-		seq_printf(m, "cache size\t: %d KB\n", c->x86_cache_size);
-#ifdef CONFIG_X86_HT
-	if (c->x86_max_cores * smp_num_siblings > 1) {
-		seq_printf(m, "physical id\t: %d\n", c->phys_proc_id);
-		seq_printf(m, "siblings\t: %d\n", cpus_weight(cpu_core_map[n]));
-		seq_printf(m, "core id\t\t: %d\n", c->cpu_core_id);
-		seq_printf(m, "cpu cores\t: %d\n", c->booted_cores);
-	}
-#endif
-	
-	/* We use exception 16 if we have hardware math and we've either seen it or the CPU claims it is internal */
-	fpu_exception = c->hard_math && (ignore_fpu_irq || cpu_has_fpu);
-	seq_printf(m, "fdiv_bug\t: %s\n"
-			"hlt_bug\t\t: %s\n"
-			"f00f_bug\t: %s\n"
-			"coma_bug\t: %s\n"
-			"fpu\t\t: %s\n"
-			"fpu_exception\t: %s\n"
-			"cpuid level\t: %d\n"
-			"wp\t\t: %s\n"
-			"flags\t\t:",
-		     c->fdiv_bug ? "yes" : "no",
-		     c->hlt_works_ok ? "no" : "yes",
-		     c->f00f_bug ? "yes" : "no",
-		     c->coma_bug ? "yes" : "no",
-		     c->hard_math ? "yes" : "no",
-		     fpu_exception ? "yes" : "no",
-		     c->cpuid_level,
-		     c->wp_works_ok ? "yes" : "no");
-
-	for ( i = 0 ; i < 32*NCAPINTS ; i++ )
-		if ( test_bit(i, c->x86_capability) &&
-		     x86_cap_flags[i] != NULL )
-			seq_printf(m, " %s", x86_cap_flags[i]);
-
-	for (i = 0; i < 32; i++)
-		if (c->x86_power & (1 << i)) {
-			if (i < ARRAY_SIZE(x86_power_flags) &&
-			    x86_power_flags[i])
-				seq_printf(m, "%s%s",
-					   x86_power_flags[i][0]?" ":"",
-					   x86_power_flags[i]);
-			else
-				seq_printf(m, " [%d]", i);
-		}
-
-	seq_printf(m, "\nbogomips\t: %lu.%02lu\n",
-		     c->loops_per_jiffy/(500000/HZ),
-		     (c->loops_per_jiffy/(5000/HZ)) % 100);
-	seq_printf(m, "clflush size\t: %u\n\n", c->x86_clflush_size);
-
-	return 0;
-}
-
-static void *c_start(struct seq_file *m, loff_t *pos)
-{
-	return *pos < NR_CPUS ? cpu_data + *pos : NULL;
-}
-static void *c_next(struct seq_file *m, void *v, loff_t *pos)
-{
-	++*pos;
-	return c_start(m, pos);
-}
-static void c_stop(struct seq_file *m, void *v)
-{
-}
-struct seq_operations cpuinfo_op = {
-	.start	= c_start,
-	.next	= c_next,
-	.stop	= c_stop,
-	.show	= show_cpuinfo,
-};
diff --git a/arch/i386/kernel/cpu/transmeta.c b/arch/i386/kernel/cpu/transmeta.c
deleted file mode 100644
index 200fb3f9ebfb..000000000000
--- a/arch/i386/kernel/cpu/transmeta.c
+++ /dev/null
@@ -1,116 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <asm/processor.h>
-#include <asm/msr.h>
-#include "cpu.h"
-
-static void __cpuinit init_transmeta(struct cpuinfo_x86 *c)
-{
-	unsigned int cap_mask, uk, max, dummy;
-	unsigned int cms_rev1, cms_rev2;
-	unsigned int cpu_rev, cpu_freq = 0, cpu_flags, new_cpu_rev;
-	char cpu_info[65];
-
-	get_model_name(c);	/* Same as AMD/Cyrix */
-	display_cacheinfo(c);
-
-	/* Print CMS and CPU revision */
-	max = cpuid_eax(0x80860000);
-	cpu_rev = 0;
-	if ( max >= 0x80860001 ) {
-		cpuid(0x80860001, &dummy, &cpu_rev, &cpu_freq, &cpu_flags); 
-		if (cpu_rev != 0x02000000) {
-			printk(KERN_INFO "CPU: Processor revision %u.%u.%u.%u, %u MHz\n",
-				(cpu_rev >> 24) & 0xff,
-				(cpu_rev >> 16) & 0xff,
-				(cpu_rev >> 8) & 0xff,
-				cpu_rev & 0xff,
-				cpu_freq);
-		}
-	}
-	if ( max >= 0x80860002 ) {
-		cpuid(0x80860002, &new_cpu_rev, &cms_rev1, &cms_rev2, &dummy);
-		if (cpu_rev == 0x02000000) {
-			printk(KERN_INFO "CPU: Processor revision %08X, %u MHz\n",
-				new_cpu_rev, cpu_freq);
-		}
-		printk(KERN_INFO "CPU: Code Morphing Software revision %u.%u.%u-%u-%u\n",
-		       (cms_rev1 >> 24) & 0xff,
-		       (cms_rev1 >> 16) & 0xff,
-		       (cms_rev1 >> 8) & 0xff,
-		       cms_rev1 & 0xff,
-		       cms_rev2);
-	}
-	if ( max >= 0x80860006 ) {
-		cpuid(0x80860003,
-		      (void *)&cpu_info[0],
-		      (void *)&cpu_info[4],
-		      (void *)&cpu_info[8],
-		      (void *)&cpu_info[12]);
-		cpuid(0x80860004,
-		      (void *)&cpu_info[16],
-		      (void *)&cpu_info[20],
-		      (void *)&cpu_info[24],
-		      (void *)&cpu_info[28]);
-		cpuid(0x80860005,
-		      (void *)&cpu_info[32],
-		      (void *)&cpu_info[36],
-		      (void *)&cpu_info[40],
-		      (void *)&cpu_info[44]);
-		cpuid(0x80860006,
-		      (void *)&cpu_info[48],
-		      (void *)&cpu_info[52],
-		      (void *)&cpu_info[56],
-		      (void *)&cpu_info[60]);
-		cpu_info[64] = '\0';
-		printk(KERN_INFO "CPU: %s\n", cpu_info);
-	}
-
-	/* Unhide possibly hidden capability flags */
-	rdmsr(0x80860004, cap_mask, uk);
-	wrmsr(0x80860004, ~0, uk);
-	c->x86_capability[0] = cpuid_edx(0x00000001);
-	wrmsr(0x80860004, cap_mask, uk);
-
-	/* All Transmeta CPUs have a constant TSC */
-	set_bit(X86_FEATURE_CONSTANT_TSC, c->x86_capability);
-	
-	/* If we can run i686 user-space code, call us an i686 */
-#define USER686 ((1 << X86_FEATURE_TSC)|\
-		 (1 << X86_FEATURE_CX8)|\
-		 (1 << X86_FEATURE_CMOV))
-        if (c->x86 == 5 && (c->x86_capability[0] & USER686) == USER686)
-		c->x86 = 6;
-
-#ifdef CONFIG_SYSCTL
-	/* randomize_va_space slows us down enormously;
-	   it probably triggers retranslation of x86->native bytecode */
-	randomize_va_space = 0;
-#endif
-}
-
-static void __cpuinit transmeta_identify(struct cpuinfo_x86 * c)
-{
-	u32 xlvl;
-
-	/* Transmeta-defined flags: level 0x80860001 */
-	xlvl = cpuid_eax(0x80860000);
-	if ( (xlvl & 0xffff0000) == 0x80860000 ) {
-		if (  xlvl >= 0x80860001 )
-			c->x86_capability[2] = cpuid_edx(0x80860001);
-	}
-}
-
-static struct cpu_dev transmeta_cpu_dev __cpuinitdata = {
-	.c_vendor	= "Transmeta",
-	.c_ident	= { "GenuineTMx86", "TransmetaCPU" },
-	.c_init		= init_transmeta,
-	.c_identify	= transmeta_identify,
-};
-
-int __init transmeta_init_cpu(void)
-{
-	cpu_devs[X86_VENDOR_TRANSMETA] = &transmeta_cpu_dev;
-	return 0;
-}
diff --git a/arch/i386/kernel/cpu/umc.c b/arch/i386/kernel/cpu/umc.c
deleted file mode 100644
index a7a4e75bdcd7..000000000000
--- a/arch/i386/kernel/cpu/umc.c
+++ /dev/null
@@ -1,26 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <asm/processor.h>
-#include "cpu.h"
-
-/* UMC chips appear to be only either 386 or 486, so no special init takes place.
- */
-
-static struct cpu_dev umc_cpu_dev __cpuinitdata = {
-	.c_vendor	= "UMC",
-	.c_ident 	= { "UMC UMC UMC" },
-	.c_models = {
-		{ .vendor = X86_VENDOR_UMC, .family = 4, .model_names =
-		  { 
-			  [1] = "U5D", 
-			  [2] = "U5S", 
-		  }
-		},
-	},
-};
-
-int __init umc_init_cpu(void)
-{
-	cpu_devs[X86_VENDOR_UMC] = &umc_cpu_dev;
-	return 0;
-}