x86_64: move kernel

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

74 files changed, 457 insertions, 479 deletions

diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index cff3d1dc5dd4..49467640751f 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -174,7 +174,7 @@ no_longmode:
 	hlt
 	jmp     1b
 
-#include "../../../x86_64/kernel/verify_cpu_64.S"
+#include "../../kernel/verify_cpu_64.S"
 
 	/* Be careful here startup_64 needs to be at a predictable
 	 * address so I can export it in an ELF header.  Bootloaders
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 577d08f4b8bb..45855c97923e 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -1,5 +1,5 @@
 ifeq ($(CONFIG_X86_32),y)
 include ${srctree}/arch/x86/kernel/Makefile_32
 else
-include ${srctree}/arch/x86_64/kernel/Makefile_64
+include ${srctree}/arch/x86/kernel/Makefile_64
 endif
diff --git a/arch/x86/kernel/Makefile_32 b/arch/x86/kernel/Makefile_32
index 5096f486d389..cb25523026a6 100644
--- a/arch/x86/kernel/Makefile_32
+++ b/arch/x86/kernel/Makefile_32
@@ -83,6 +83,4 @@ $(obj)/vsyscall-syms.o: $(src)/vsyscall_32.lds \
 			$(obj)/vsyscall-sysenter_32.o $(obj)/vsyscall-note_32.o FORCE
 	$(call if_changed,syscall)
 
-k8-y                      += ../../x86_64/kernel/k8.o
-stacktrace-y		  += ../../x86_64/kernel/stacktrace.o
 
diff --git a/arch/x86_64/kernel/Makefile_64 b/arch/x86/kernel/Makefile_64
index 120d4e51fd4d..6e6b5909e465 100644
--- a/arch/x86_64/kernel/Makefile_64
+++ b/arch/x86/kernel/Makefile_64
@@ -49,15 +49,6 @@ obj-y				+= pcspeaker.o
 CFLAGS_vsyscall_64.o		:= $(PROFILING) -g0
 
 therm_throt-y                   += ../../x86/kernel/cpu/mcheck/therm_throt.o
-bootflag-y			+= ../../x86/kernel/bootflag.o
-cpuid-$(subst m,y,$(CONFIG_X86_CPUID))  += ../../x86/kernel/cpuid.o
-topology-y                     += ../../x86/kernel/topology.o
-microcode-$(subst m,y,$(CONFIG_MICROCODE))  += ../../x86/kernel/microcode.o
 intel_cacheinfo-y		+= ../../x86/kernel/cpu/intel_cacheinfo.o
 addon_cpuid_features-y		+= ../../x86/kernel/cpu/addon_cpuid_features.o
-quirks-y			+= ../../x86/kernel/quirks.o
-i8237-y				+= ../../x86/kernel/i8237.o
-msr-$(subst m,y,$(CONFIG_X86_MSR))  += ../../x86/kernel/msr.o
-alternative-y			+= ../../x86/kernel/alternative.o
-pcspeaker-y			+= ../../x86/kernel/pcspeaker.o
 perfctr-watchdog-y		+= ../../x86/kernel/cpu/perfctr-watchdog.o
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S
index 5e3b3f5496c5..8b4357e1efe0 100644
--- a/arch/x86/kernel/acpi/wakeup_64.S
+++ b/arch/x86/kernel/acpi/wakeup_64.S
@@ -269,7 +269,7 @@ no_longmode:
 	movb    $0xbc,%al       ;  outb %al,$0x80
 	jmp no_longmode
 
-#include "../../../x86_64/kernel/verify_cpu_64.S"
+#include "../verify_cpu_64.S"
 	
 /* This code uses an extended set of video mode numbers. These include:
  * Aliases for standard modes
diff --git a/arch/x86_64/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c
index 8f681cae7bf7..8f681cae7bf7 100644
--- a/arch/x86_64/kernel/aperture_64.c
+++ b/arch/x86/kernel/aperture_64.c
diff --git a/arch/x86_64/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index 925758dbca0c..925758dbca0c 100644
--- a/arch/x86_64/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
diff --git a/arch/x86_64/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index 778953bc636c..778953bc636c 100644
--- a/arch/x86_64/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
diff --git a/arch/x86_64/kernel/audit_64.c b/arch/x86/kernel/audit_64.c
index 06d3e5a14d9d..06d3e5a14d9d 100644
--- a/arch/x86_64/kernel/audit_64.c
+++ b/arch/x86/kernel/audit_64.c
diff --git a/arch/x86_64/kernel/bugs_64.c b/arch/x86/kernel/bugs_64.c
index 4e5e9d364d63..4e5e9d364d63 100644
--- a/arch/x86_64/kernel/bugs_64.c
+++ b/arch/x86/kernel/bugs_64.c
diff --git a/arch/x86_64/kernel/crash_64.c b/arch/x86/kernel/crash_64.c
index 13432a1ae904..13432a1ae904 100644
--- a/arch/x86_64/kernel/crash_64.c
+++ b/arch/x86/kernel/crash_64.c
diff --git a/arch/x86_64/kernel/crash_dump_64.c b/arch/x86/kernel/crash_dump_64.c
index 942deac4d43a..942deac4d43a 100644
--- a/arch/x86_64/kernel/crash_dump_64.c
+++ b/arch/x86/kernel/crash_dump_64.c
diff --git a/arch/x86_64/kernel/e820_64.c b/arch/x86/kernel/e820_64.c
index 0f4d5e209e9b..0f4d5e209e9b 100644
--- a/arch/x86_64/kernel/e820_64.c
+++ b/arch/x86/kernel/e820_64.c
diff --git a/arch/x86_64/kernel/early-quirks_64.c b/arch/x86/kernel/early-quirks_64.c
index 13aa4fd728f3..13aa4fd728f3 100644
--- a/arch/x86_64/kernel/early-quirks_64.c
+++ b/arch/x86/kernel/early-quirks_64.c
diff --git a/arch/x86/kernel/early_printk.c b/arch/x86/kernel/early_printk.c
index 92f812ba275c..fd9aff3f3890 100644
--- a/arch/x86/kernel/early_printk.c
+++ b/arch/x86/kernel/early_printk.c
@@ -1,2 +1,259 @@
+#include <linux/console.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/screen_info.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <asm/fcntl.h>
+#include <xen/hvc-console.h>
 
-#include "../../x86_64/kernel/early_printk.c"
+/* Simple VGA output */
+
+#ifdef __i386__
+#include <asm/setup.h>
+#else
+#include <asm/bootsetup.h>
+#endif
+#define VGABASE		(__ISA_IO_base + 0xb8000)
+
+static int max_ypos = 25, max_xpos = 80;
+static int current_ypos = 25, current_xpos = 0;
+
+static void early_vga_write(struct console *con, const char *str, unsigned n)
+{
+	char c;
+	int  i, k, j;
+
+	while ((c = *str++) != '\0' && n-- > 0) {
+		if (current_ypos >= max_ypos) {
+			/* scroll 1 line up */
+			for (k = 1, j = 0; k < max_ypos; k++, j++) {
+				for (i = 0; i < max_xpos; i++) {
+					writew(readw(VGABASE+2*(max_xpos*k+i)),
+					       VGABASE + 2*(max_xpos*j + i));
+				}
+			}
+			for (i = 0; i < max_xpos; i++)
+				writew(0x720, VGABASE + 2*(max_xpos*j + i));
+			current_ypos = max_ypos-1;
+		}
+		if (c == '\n') {
+			current_xpos = 0;
+			current_ypos++;
+		} else if (c != '\r')  {
+			writew(((0x7 << 8) | (unsigned short) c),
+			       VGABASE + 2*(max_xpos*current_ypos +
+						current_xpos++));
+			if (current_xpos >= max_xpos) {
+				current_xpos = 0;
+				current_ypos++;
+			}
+		}
+	}
+}
+
+static struct console early_vga_console = {
+	.name =		"earlyvga",
+	.write =	early_vga_write,
+	.flags =	CON_PRINTBUFFER,
+	.index =	-1,
+};
+
+/* Serial functions loosely based on a similar package from Klaus P. Gerlicher */
+
+static int early_serial_base = 0x3f8;  /* ttyS0 */
+
+#define XMTRDY          0x20
+
+#define DLAB		0x80
+
+#define TXR             0       /*  Transmit register (WRITE) */
+#define RXR             0       /*  Receive register  (READ)  */
+#define IER             1       /*  Interrupt Enable          */
+#define IIR             2       /*  Interrupt ID              */
+#define FCR             2       /*  FIFO control              */
+#define LCR             3       /*  Line control              */
+#define MCR             4       /*  Modem control             */
+#define LSR             5       /*  Line Status               */
+#define MSR             6       /*  Modem Status              */
+#define DLL             0       /*  Divisor Latch Low         */
+#define DLH             1       /*  Divisor latch High        */
+
+static int early_serial_putc(unsigned char ch)
+{
+	unsigned timeout = 0xffff;
+	while ((inb(early_serial_base + LSR) & XMTRDY) == 0 && --timeout)
+		cpu_relax();
+	outb(ch, early_serial_base + TXR);
+	return timeout ? 0 : -1;
+}
+
+static void early_serial_write(struct console *con, const char *s, unsigned n)
+{
+	while (*s && n-- > 0) {
+		if (*s == '\n')
+			early_serial_putc('\r');
+		early_serial_putc(*s);
+		s++;
+	}
+}
+
+#define DEFAULT_BAUD 9600
+
+static __init void early_serial_init(char *s)
+{
+	unsigned char c;
+	unsigned divisor;
+	unsigned baud = DEFAULT_BAUD;
+	char *e;
+
+	if (*s == ',')
+		++s;
+
+	if (*s) {
+		unsigned port;
+		if (!strncmp(s,"0x",2)) {
+			early_serial_base = simple_strtoul(s, &e, 16);
+		} else {
+			static int bases[] = { 0x3f8, 0x2f8 };
+
+			if (!strncmp(s,"ttyS",4))
+				s += 4;
+			port = simple_strtoul(s, &e, 10);
+			if (port > 1 || s == e)
+				port = 0;
+			early_serial_base = bases[port];
+		}
+		s += strcspn(s, ",");
+		if (*s == ',')
+			s++;
+	}
+
+	outb(0x3, early_serial_base + LCR);	/* 8n1 */
+	outb(0, early_serial_base + IER);	/* no interrupt */
+	outb(0, early_serial_base + FCR);	/* no fifo */
+	outb(0x3, early_serial_base + MCR);	/* DTR + RTS */
+
+	if (*s) {
+		baud = simple_strtoul(s, &e, 0);
+		if (baud == 0 || s == e)
+			baud = DEFAULT_BAUD;
+	}
+
+	divisor = 115200 / baud;
+	c = inb(early_serial_base + LCR);
+	outb(c | DLAB, early_serial_base + LCR);
+	outb(divisor & 0xff, early_serial_base + DLL);
+	outb((divisor >> 8) & 0xff, early_serial_base + DLH);
+	outb(c & ~DLAB, early_serial_base + LCR);
+}
+
+static struct console early_serial_console = {
+	.name =		"earlyser",
+	.write =	early_serial_write,
+	.flags =	CON_PRINTBUFFER,
+	.index =	-1,
+};
+
+/* Console interface to a host file on AMD's SimNow! */
+
+static int simnow_fd;
+
+enum {
+	MAGIC1 = 0xBACCD00A,
+	MAGIC2 = 0xCA110000,
+	XOPEN = 5,
+	XWRITE = 4,
+};
+
+static noinline long simnow(long cmd, long a, long b, long c)
+{
+	long ret;
+	asm volatile("cpuid" :
+		     "=a" (ret) :
+		     "b" (a), "c" (b), "d" (c), "0" (MAGIC1), "D" (cmd + MAGIC2));
+	return ret;
+}
+
+static void __init simnow_init(char *str)
+{
+	char *fn = "klog";
+	if (*str == '=')
+		fn = ++str;
+	/* error ignored */
+	simnow_fd = simnow(XOPEN, (unsigned long)fn, O_WRONLY|O_APPEND|O_CREAT, 0644);
+}
+
+static void simnow_write(struct console *con, const char *s, unsigned n)
+{
+	simnow(XWRITE, simnow_fd, (unsigned long)s, n);
+}
+
+static struct console simnow_console = {
+	.name =		"simnow",
+	.write =	simnow_write,
+	.flags =	CON_PRINTBUFFER,
+	.index =	-1,
+};
+
+/* Direct interface for emergencies */
+struct console *early_console = &early_vga_console;
+static int early_console_initialized = 0;
+
+void early_printk(const char *fmt, ...)
+{
+	char buf[512];
+	int n;
+	va_list ap;
+
+	va_start(ap,fmt);
+	n = vscnprintf(buf,512,fmt,ap);
+	early_console->write(early_console,buf,n);
+	va_end(ap);
+}
+
+static int __initdata keep_early;
+
+static int __init setup_early_printk(char *buf)
+{
+	if (!buf)
+		return 0;
+
+	if (early_console_initialized)
+		return 0;
+	early_console_initialized = 1;
+
+	if (strstr(buf, "keep"))
+		keep_early = 1;
+
+	if (!strncmp(buf, "serial", 6)) {
+		early_serial_init(buf + 6);
+		early_console = &early_serial_console;
+	} else if (!strncmp(buf, "ttyS", 4)) {
+		early_serial_init(buf);
+		early_console = &early_serial_console;
+	} else if (!strncmp(buf, "vga", 3)
+	           && SCREEN_INFO.orig_video_isVGA == 1) {
+		max_xpos = SCREEN_INFO.orig_video_cols;
+		max_ypos = SCREEN_INFO.orig_video_lines;
+		current_ypos = SCREEN_INFO.orig_y;
+		early_console = &early_vga_console;
+ 	} else if (!strncmp(buf, "simnow", 6)) {
+ 		simnow_init(buf + 6);
+ 		early_console = &simnow_console;
+ 		keep_early = 1;
+#ifdef CONFIG_HVC_XEN
+	} else if (!strncmp(buf, "xen", 3)) {
+		early_console = &xenboot_console;
+#endif
+	}
+
+	if (keep_early)
+		early_console->flags &= ~CON_BOOT;
+	else
+		early_console->flags |= CON_BOOT;
+	register_console(early_console);
+	return 0;
+}
+early_param("earlyprintk", setup_early_printk);
diff --git a/arch/x86_64/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 1d232e5f5658..1d232e5f5658 100644
--- a/arch/x86_64/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
diff --git a/arch/x86_64/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c
index 47496a40e84f..47496a40e84f 100644
--- a/arch/x86_64/kernel/genapic_64.c
+++ b/arch/x86/kernel/genapic_64.c
diff --git a/arch/x86_64/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c
index ecb01eefdd27..ecb01eefdd27 100644
--- a/arch/x86_64/kernel/genapic_flat_64.c
+++ b/arch/x86/kernel/genapic_flat_64.c
diff --git a/arch/x86_64/kernel/head64.c b/arch/x86/kernel/head64.c
index 6c34bdd22e26..6c34bdd22e26 100644
--- a/arch/x86_64/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
diff --git a/arch/x86_64/kernel/head_64.S b/arch/x86/kernel/head_64.S
index b6167fe3330e..b6167fe3330e 100644
--- a/arch/x86_64/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
diff --git a/arch/x86_64/kernel/hpet_64.c b/arch/x86/kernel/hpet_64.c
index e2d1b912e154..e2d1b912e154 100644
--- a/arch/x86_64/kernel/hpet_64.c
+++ b/arch/x86/kernel/hpet_64.c
diff --git a/arch/x86_64/kernel/i387_64.c b/arch/x86/kernel/i387_64.c
index 1d58c13bc6bc..1d58c13bc6bc 100644
--- a/arch/x86_64/kernel/i387_64.c
+++ b/arch/x86/kernel/i387_64.c
diff --git a/arch/x86_64/kernel/i8259_64.c b/arch/x86/kernel/i8259_64.c
index 948cae646099..948cae646099 100644
--- a/arch/x86_64/kernel/i8259_64.c
+++ b/arch/x86/kernel/i8259_64.c
diff --git a/arch/x86_64/kernel/init_task_64.c b/arch/x86/kernel/init_task_64.c
index 4ff33d4f8551..4ff33d4f8551 100644
--- a/arch/x86_64/kernel/init_task_64.c
+++ b/arch/x86/kernel/init_task_64.c
diff --git a/arch/x86_64/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c
index 966fa1062491..966fa1062491 100644
--- a/arch/x86_64/kernel/io_apic_64.c
+++ b/arch/x86/kernel/io_apic_64.c
diff --git a/arch/x86_64/kernel/ioport_64.c b/arch/x86/kernel/ioport_64.c
index 653efa30b0f4..653efa30b0f4 100644
--- a/arch/x86_64/kernel/ioport_64.c
+++ b/arch/x86/kernel/ioport_64.c
diff --git a/arch/x86_64/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index 39cb3fa83ebb..39cb3fa83ebb 100644
--- a/arch/x86_64/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
diff --git a/arch/x86_64/kernel/k8.c b/arch/x86/kernel/k8.c
index 7377ccb21335..7377ccb21335 100644
--- a/arch/x86_64/kernel/k8.c
+++ b/arch/x86/kernel/k8.c
diff --git a/arch/x86_64/kernel/kprobes_64.c b/arch/x86/kernel/kprobes_64.c
index a30e004682e2..a30e004682e2 100644
--- a/arch/x86_64/kernel/kprobes_64.c
+++ b/arch/x86/kernel/kprobes_64.c
diff --git a/arch/x86_64/kernel/ldt_64.c b/arch/x86/kernel/ldt_64.c
index bc9ffd5c19cc..bc9ffd5c19cc 100644
--- a/arch/x86_64/kernel/ldt_64.c
+++ b/arch/x86/kernel/ldt_64.c
diff --git a/arch/x86_64/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index c3a554703672..c3a554703672 100644
--- a/arch/x86_64/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
diff --git a/arch/x86_64/kernel/mce_64.c b/arch/x86/kernel/mce_64.c
index a66d607f5b92..a66d607f5b92 100644
--- a/arch/x86_64/kernel/mce_64.c
+++ b/arch/x86/kernel/mce_64.c
diff --git a/arch/x86_64/kernel/mce_amd_64.c b/arch/x86/kernel/mce_amd_64.c
index 2f8a7f18b0fe..2f8a7f18b0fe 100644
--- a/arch/x86_64/kernel/mce_amd_64.c
+++ b/arch/x86/kernel/mce_amd_64.c
diff --git a/arch/x86_64/kernel/mce_intel_64.c b/arch/x86/kernel/mce_intel_64.c
index 6551505d8a2c..6551505d8a2c 100644
--- a/arch/x86_64/kernel/mce_intel_64.c
+++ b/arch/x86/kernel/mce_intel_64.c
diff --git a/arch/x86_64/kernel/module_64.c b/arch/x86/kernel/module_64.c
index a888e67f5874..a888e67f5874 100644
--- a/arch/x86_64/kernel/module_64.c
+++ b/arch/x86/kernel/module_64.c
diff --git a/arch/x86_64/kernel/mpparse_64.c b/arch/x86/kernel/mpparse_64.c
index 8bf0ca03ac8e..8bf0ca03ac8e 100644
--- a/arch/x86_64/kernel/mpparse_64.c
+++ b/arch/x86/kernel/mpparse_64.c
diff --git a/arch/x86_64/kernel/nmi_64.c b/arch/x86/kernel/nmi_64.c
index 0ec6d2ddb931..0ec6d2ddb931 100644
--- a/arch/x86_64/kernel/nmi_64.c
+++ b/arch/x86/kernel/nmi_64.c
diff --git a/arch/x86_64/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index 71da01e73f03..71da01e73f03 100644
--- a/arch/x86_64/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
diff --git a/arch/x86_64/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c
index 29711445c818..29711445c818 100644
--- a/arch/x86_64/kernel/pci-dma_64.c
+++ b/arch/x86/kernel/pci-dma_64.c
diff --git a/arch/x86_64/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index 4918c575d582..4918c575d582 100644
--- a/arch/x86_64/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
diff --git a/arch/x86_64/kernel/pci-nommu_64.c b/arch/x86/kernel/pci-nommu_64.c
index 2a34c6c025a9..2a34c6c025a9 100644
--- a/arch/x86_64/kernel/pci-nommu_64.c
+++ b/arch/x86/kernel/pci-nommu_64.c
diff --git a/arch/x86_64/kernel/pci-swiotlb_64.c b/arch/x86/kernel/pci-swiotlb_64.c
index b2f405ea7c85..b2f405ea7c85 100644
--- a/arch/x86_64/kernel/pci-swiotlb_64.c
+++ b/arch/x86/kernel/pci-swiotlb_64.c
diff --git a/arch/x86_64/kernel/pmtimer_64.c b/arch/x86/kernel/pmtimer_64.c
index ae8f91214f15..ae8f91214f15 100644
--- a/arch/x86_64/kernel/pmtimer_64.c
+++ b/arch/x86/kernel/pmtimer_64.c
diff --git a/arch/x86_64/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 98956555450b..98956555450b 100644
--- a/arch/x86_64/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
diff --git a/arch/x86_64/kernel/ptrace_64.c b/arch/x86/kernel/ptrace_64.c
index eea3702427b4..eea3702427b4 100644
--- a/arch/x86_64/kernel/ptrace_64.c
+++ b/arch/x86/kernel/ptrace_64.c
diff --git a/arch/x86_64/kernel/reboot_64.c b/arch/x86/kernel/reboot_64.c
index 368db2b9c5ac..368db2b9c5ac 100644
--- a/arch/x86_64/kernel/reboot_64.c
+++ b/arch/x86/kernel/reboot_64.c
diff --git a/arch/x86_64/kernel/relocate_kernel_64.S b/arch/x86/kernel/relocate_kernel_64.S
index 14e95872c6a3..14e95872c6a3 100644
--- a/arch/x86_64/kernel/relocate_kernel_64.S
+++ b/arch/x86/kernel/relocate_kernel_64.S
diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86/kernel/setup64.c
index 1200aaac403e..1200aaac403e 100644
--- a/arch/x86_64/kernel/setup64.c
+++ b/arch/x86/kernel/setup64.c
diff --git a/arch/x86_64/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index af838f6b0b7f..af838f6b0b7f 100644
--- a/arch/x86_64/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
diff --git a/arch/x86_64/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index 739175b01e06..739175b01e06 100644
--- a/arch/x86_64/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
diff --git a/arch/x86_64/kernel/smp_64.c b/arch/x86/kernel/smp_64.c
index df4a82812adb..df4a82812adb 100644
--- a/arch/x86_64/kernel/smp_64.c
+++ b/arch/x86/kernel/smp_64.c
diff --git a/arch/x86_64/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c
index 32f50783edc8..32f50783edc8 100644
--- a/arch/x86_64/kernel/smpboot_64.c
+++ b/arch/x86/kernel/smpboot_64.c
diff --git a/arch/x86_64/kernel/stacktrace.c b/arch/x86/kernel/stacktrace.c
index cb9109113584..cb9109113584 100644
--- a/arch/x86_64/kernel/stacktrace.c
+++ b/arch/x86/kernel/stacktrace.c
diff --git a/arch/x86_64/kernel/suspend_64.c b/arch/x86/kernel/suspend_64.c
index 573c0a6e0ac6..573c0a6e0ac6 100644
--- a/arch/x86_64/kernel/suspend_64.c
+++ b/arch/x86/kernel/suspend_64.c
diff --git a/arch/x86_64/kernel/suspend_asm_64.S b/arch/x86/kernel/suspend_asm_64.S
index 16d183f67bc1..16d183f67bc1 100644
--- a/arch/x86_64/kernel/suspend_asm_64.S
+++ b/arch/x86/kernel/suspend_asm_64.S
diff --git a/arch/x86_64/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c
index 4770b7a2052c..4770b7a2052c 100644
--- a/arch/x86_64/kernel/sys_x86_64.c
+++ b/arch/x86/kernel/sys_x86_64.c
diff --git a/arch/x86_64/kernel/syscall_64.c b/arch/x86/kernel/syscall_64.c
index 63d592c276cc..63d592c276cc 100644
--- a/arch/x86_64/kernel/syscall_64.c
+++ b/arch/x86/kernel/syscall_64.c
diff --git a/arch/x86_64/kernel/tce_64.c b/arch/x86/kernel/tce_64.c
index e3f2569b2c44..e3f2569b2c44 100644
--- a/arch/x86_64/kernel/tce_64.c
+++ b/arch/x86/kernel/tce_64.c
diff --git a/arch/x86_64/kernel/time_64.c b/arch/x86/kernel/time_64.c
index 6d48a4e826d9..6d48a4e826d9 100644
--- a/arch/x86_64/kernel/time_64.c
+++ b/arch/x86/kernel/time_64.c
diff --git a/arch/x86_64/kernel/trampoline_64.S b/arch/x86/kernel/trampoline_64.S
index 607983b0d27b..607983b0d27b 100644
--- a/arch/x86_64/kernel/trampoline_64.S
+++ b/arch/x86/kernel/trampoline_64.S
diff --git a/arch/x86_64/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index 03888420775d..03888420775d 100644
--- a/arch/x86_64/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
diff --git a/arch/x86_64/kernel/tsc_64.c b/arch/x86/kernel/tsc_64.c
index 2a59bde663f2..2a59bde663f2 100644
--- a/arch/x86_64/kernel/tsc_64.c
+++ b/arch/x86/kernel/tsc_64.c
diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c
index 12424629af87..355f5f506c81 100644
--- a/arch/x86/kernel/tsc_sync.c
+++ b/arch/x86/kernel/tsc_sync.c
@@ -1 +1,187 @@
-#include "../../x86_64/kernel/tsc_sync.c"
+/*
+ * arch/x86_64/kernel/tsc_sync.c: check TSC synchronization.
+ *
+ * Copyright (C) 2006, Red Hat, Inc., Ingo Molnar
+ *
+ * We check whether all boot CPUs have their TSC's synchronized,
+ * print a warning if not and turn off the TSC clock-source.
+ *
+ * The warp-check is point-to-point between two CPUs, the CPU
+ * initiating the bootup is the 'source CPU', the freshly booting
+ * CPU is the 'target CPU'.
+ *
+ * Only two CPUs may participate - they can enter in any order.
+ * ( The serial nature of the boot logic and the CPU hotplug lock
+ *   protects against more than 2 CPUs entering this code. )
+ */
+#include <linux/spinlock.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/nmi.h>
+#include <asm/tsc.h>
+
+/*
+ * Entry/exit counters that make sure that both CPUs
+ * run the measurement code at once:
+ */
+static __cpuinitdata atomic_t start_count;
+static __cpuinitdata atomic_t stop_count;
+
+/*
+ * We use a raw spinlock in this exceptional case, because
+ * we want to have the fastest, inlined, non-debug version
+ * of a critical section, to be able to prove TSC time-warps:
+ */
+static __cpuinitdata raw_spinlock_t sync_lock = __RAW_SPIN_LOCK_UNLOCKED;
+static __cpuinitdata cycles_t last_tsc;
+static __cpuinitdata cycles_t max_warp;
+static __cpuinitdata int nr_warps;
+
+/*
+ * TSC-warp measurement loop running on both CPUs:
+ */
+static __cpuinit void check_tsc_warp(void)
+{
+	cycles_t start, now, prev, end;
+	int i;
+
+	start = get_cycles_sync();
+	/*
+	 * The measurement runs for 20 msecs:
+	 */
+	end = start + tsc_khz * 20ULL;
+	now = start;
+
+	for (i = 0; ; i++) {
+		/*
+		 * We take the global lock, measure TSC, save the
+		 * previous TSC that was measured (possibly on
+		 * another CPU) and update the previous TSC timestamp.
+		 */
+		__raw_spin_lock(&sync_lock);
+		prev = last_tsc;
+		now = get_cycles_sync();
+		last_tsc = now;
+		__raw_spin_unlock(&sync_lock);
+
+		/*
+		 * Be nice every now and then (and also check whether
+		 * measurement is done [we also insert a 100 million
+		 * loops safety exit, so we dont lock up in case the
+		 * TSC readout is totally broken]):
+		 */
+		if (unlikely(!(i & 7))) {
+			if (now > end || i > 100000000)
+				break;
+			cpu_relax();
+			touch_nmi_watchdog();
+		}
+		/*
+		 * Outside the critical section we can now see whether
+		 * we saw a time-warp of the TSC going backwards:
+		 */
+		if (unlikely(prev > now)) {
+			__raw_spin_lock(&sync_lock);
+			max_warp = max(max_warp, prev - now);
+			nr_warps++;
+			__raw_spin_unlock(&sync_lock);
+		}
+
+	}
+}
+
+/*
+ * Source CPU calls into this - it waits for the freshly booted
+ * target CPU to arrive and then starts the measurement:
+ */
+void __cpuinit check_tsc_sync_source(int cpu)
+{
+	int cpus = 2;
+
+	/*
+	 * No need to check if we already know that the TSC is not
+	 * synchronized:
+	 */
+	if (unsynchronized_tsc())
+		return;
+
+	printk(KERN_INFO "checking TSC synchronization [CPU#%d -> CPU#%d]:",
+			  smp_processor_id(), cpu);
+
+	/*
+	 * Reset it - in case this is a second bootup:
+	 */
+	atomic_set(&stop_count, 0);
+
+	/*
+	 * Wait for the target to arrive:
+	 */
+	while (atomic_read(&start_count) != cpus-1)
+		cpu_relax();
+	/*
+	 * Trigger the target to continue into the measurement too:
+	 */
+	atomic_inc(&start_count);
+
+	check_tsc_warp();
+
+	while (atomic_read(&stop_count) != cpus-1)
+		cpu_relax();
+
+	/*
+	 * Reset it - just in case we boot another CPU later:
+	 */
+	atomic_set(&start_count, 0);
+
+	if (nr_warps) {
+		printk("\n");
+		printk(KERN_WARNING "Measured %Ld cycles TSC warp between CPUs,"
+				    " turning off TSC clock.\n", max_warp);
+		mark_tsc_unstable("check_tsc_sync_source failed");
+		nr_warps = 0;
+		max_warp = 0;
+		last_tsc = 0;
+	} else {
+		printk(" passed.\n");
+	}
+
+	/*
+	 * Let the target continue with the bootup:
+	 */
+	atomic_inc(&stop_count);
+}
+
+/*
+ * Freshly booted CPUs call into this:
+ */
+void __cpuinit check_tsc_sync_target(void)
+{
+	int cpus = 2;
+
+	if (unsynchronized_tsc())
+		return;
+
+	/*
+	 * Register this CPU's participation and wait for the
+	 * source CPU to start the measurement:
+	 */
+	atomic_inc(&start_count);
+	while (atomic_read(&start_count) != cpus)
+		cpu_relax();
+
+	check_tsc_warp();
+
+	/*
+	 * Ok, we are done:
+	 */
+	atomic_inc(&stop_count);
+
+	/*
+	 * Wait for the source CPU to print stuff:
+	 */
+	while (atomic_read(&stop_count) != cpus)
+		cpu_relax();
+}
+#undef NR_LOOPS
+
diff --git a/arch/x86_64/kernel/verify_cpu_64.S b/arch/x86/kernel/verify_cpu_64.S
index 45b6f8a975a1..45b6f8a975a1 100644
--- a/arch/x86_64/kernel/verify_cpu_64.S
+++ b/arch/x86/kernel/verify_cpu_64.S
diff --git a/arch/x86_64/kernel/vmlinux_64.lds.S b/arch/x86/kernel/vmlinux_64.lds.S
index ba8ea97abd21..ba8ea97abd21 100644
--- a/arch/x86_64/kernel/vmlinux_64.lds.S
+++ b/arch/x86/kernel/vmlinux_64.lds.S
diff --git a/arch/x86_64/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c
index 414caf0c5f9a..414caf0c5f9a 100644
--- a/arch/x86_64/kernel/vsmp_64.c
+++ b/arch/x86/kernel/vsmp_64.c
diff --git a/arch/x86_64/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c
index 06c34949bfdc..06c34949bfdc 100644
--- a/arch/x86_64/kernel/vsyscall_64.c
+++ b/arch/x86/kernel/vsyscall_64.c
diff --git a/arch/x86_64/kernel/x8664_ksyms_64.c b/arch/x86/kernel/x8664_ksyms_64.c
index 77c25b307635..77c25b307635 100644
--- a/arch/x86_64/kernel/x8664_ksyms_64.c
+++ b/arch/x86/kernel/x8664_ksyms_64.c
diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile
index 189d80d3a891..afaf0f998878 100644
--- a/arch/x86_64/Makefile
+++ b/arch/x86_64/Makefile
@@ -21,6 +21,13 @@
 #
 # $Id: Makefile,v 1.31 2002/03/22 15:56:07 ak Exp $
 
+# Fill in SRCARCH
+SRCARCH	:= x86
+
+archprepare:
+	@mkdir -p ${objtree}/arch/x86/kernel
+
+
 LDFLAGS		:= -m elf_x86_64
 OBJCOPYFLAGS	:= -O binary -R .note -R .comment -S
 LDFLAGS_vmlinux :=
@@ -71,10 +78,10 @@ CFLAGS += $(cflags-y)
 CFLAGS_KERNEL += $(cflags-kernel-y)
 AFLAGS += -m64
 
-head-y := arch/x86_64/kernel/head_64.o arch/x86_64/kernel/head64.o arch/x86_64/kernel/init_task_64.o
+head-y := arch/x86/kernel/head_64.o arch/x86/kernel/head64.o arch/x86/kernel/init_task_64.o
 
 libs-y 					+= arch/x86/lib/
-core-y					+= arch/x86_64/kernel/ \
+core-y					+= arch/x86/kernel/ \
 					   arch/x86/mm/ \
 					   arch/x86/crypto/ \
 					   arch/x86/vdso/
diff --git a/arch/x86_64/kernel/Makefile b/arch/x86_64/kernel/Makefile
deleted file mode 100644
index 577d08f4b8bb..000000000000
--- a/arch/x86_64/kernel/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-ifeq ($(CONFIG_X86_32),y)
-include ${srctree}/arch/x86/kernel/Makefile_32
-else
-include ${srctree}/arch/x86_64/kernel/Makefile_64
-endif
diff --git a/arch/x86_64/kernel/asm-offsets.c b/arch/x86_64/kernel/asm-offsets.c
deleted file mode 100644
index cfa82c899f47..000000000000
--- a/arch/x86_64/kernel/asm-offsets.c
+++ /dev/null
@@ -1,5 +0,0 @@
-#ifdef CONFIG_X86_32
-# include "asm-offsets_32.c"
-#else
-# include "asm-offsets_64.c"
-#endif
diff --git a/arch/x86_64/kernel/early_printk.c b/arch/x86_64/kernel/early_printk.c
deleted file mode 100644
index fd9aff3f3890..000000000000
--- a/arch/x86_64/kernel/early_printk.c
+++ /dev/null
@@ -1,259 +0,0 @@
-#include <linux/console.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/screen_info.h>
-#include <asm/io.h>
-#include <asm/processor.h>
-#include <asm/fcntl.h>
-#include <xen/hvc-console.h>
-
-/* Simple VGA output */
-
-#ifdef __i386__
-#include <asm/setup.h>
-#else
-#include <asm/bootsetup.h>
-#endif
-#define VGABASE		(__ISA_IO_base + 0xb8000)
-
-static int max_ypos = 25, max_xpos = 80;
-static int current_ypos = 25, current_xpos = 0;
-
-static void early_vga_write(struct console *con, const char *str, unsigned n)
-{
-	char c;
-	int  i, k, j;
-
-	while ((c = *str++) != '\0' && n-- > 0) {
-		if (current_ypos >= max_ypos) {
-			/* scroll 1 line up */
-			for (k = 1, j = 0; k < max_ypos; k++, j++) {
-				for (i = 0; i < max_xpos; i++) {
-					writew(readw(VGABASE+2*(max_xpos*k+i)),
-					       VGABASE + 2*(max_xpos*j + i));
-				}
-			}
-			for (i = 0; i < max_xpos; i++)
-				writew(0x720, VGABASE + 2*(max_xpos*j + i));
-			current_ypos = max_ypos-1;
-		}
-		if (c == '\n') {
-			current_xpos = 0;
-			current_ypos++;
-		} else if (c != '\r')  {
-			writew(((0x7 << 8) | (unsigned short) c),
-			       VGABASE + 2*(max_xpos*current_ypos +
-						current_xpos++));
-			if (current_xpos >= max_xpos) {
-				current_xpos = 0;
-				current_ypos++;
-			}
-		}
-	}
-}
-
-static struct console early_vga_console = {
-	.name =		"earlyvga",
-	.write =	early_vga_write,
-	.flags =	CON_PRINTBUFFER,
-	.index =	-1,
-};
-
-/* Serial functions loosely based on a similar package from Klaus P. Gerlicher */
-
-static int early_serial_base = 0x3f8;  /* ttyS0 */
-
-#define XMTRDY          0x20
-
-#define DLAB		0x80
-
-#define TXR             0       /*  Transmit register (WRITE) */
-#define RXR             0       /*  Receive register  (READ)  */
-#define IER             1       /*  Interrupt Enable          */
-#define IIR             2       /*  Interrupt ID              */
-#define FCR             2       /*  FIFO control              */
-#define LCR             3       /*  Line control              */
-#define MCR             4       /*  Modem control             */
-#define LSR             5       /*  Line Status               */
-#define MSR             6       /*  Modem Status              */
-#define DLL             0       /*  Divisor Latch Low         */
-#define DLH             1       /*  Divisor latch High        */
-
-static int early_serial_putc(unsigned char ch)
-{
-	unsigned timeout = 0xffff;
-	while ((inb(early_serial_base + LSR) & XMTRDY) == 0 && --timeout)
-		cpu_relax();
-	outb(ch, early_serial_base + TXR);
-	return timeout ? 0 : -1;
-}
-
-static void early_serial_write(struct console *con, const char *s, unsigned n)
-{
-	while (*s && n-- > 0) {
-		if (*s == '\n')
-			early_serial_putc('\r');
-		early_serial_putc(*s);
-		s++;
-	}
-}
-
-#define DEFAULT_BAUD 9600
-
-static __init void early_serial_init(char *s)
-{
-	unsigned char c;
-	unsigned divisor;
-	unsigned baud = DEFAULT_BAUD;
-	char *e;
-
-	if (*s == ',')
-		++s;
-
-	if (*s) {
-		unsigned port;
-		if (!strncmp(s,"0x",2)) {
-			early_serial_base = simple_strtoul(s, &e, 16);
-		} else {
-			static int bases[] = { 0x3f8, 0x2f8 };
-
-			if (!strncmp(s,"ttyS",4))
-				s += 4;
-			port = simple_strtoul(s, &e, 10);
-			if (port > 1 || s == e)
-				port = 0;
-			early_serial_base = bases[port];
-		}
-		s += strcspn(s, ",");
-		if (*s == ',')
-			s++;
-	}
-
-	outb(0x3, early_serial_base + LCR);	/* 8n1 */
-	outb(0, early_serial_base + IER);	/* no interrupt */
-	outb(0, early_serial_base + FCR);	/* no fifo */
-	outb(0x3, early_serial_base + MCR);	/* DTR + RTS */
-
-	if (*s) {
-		baud = simple_strtoul(s, &e, 0);
-		if (baud == 0 || s == e)
-			baud = DEFAULT_BAUD;
-	}
-
-	divisor = 115200 / baud;
-	c = inb(early_serial_base + LCR);
-	outb(c | DLAB, early_serial_base + LCR);
-	outb(divisor & 0xff, early_serial_base + DLL);
-	outb((divisor >> 8) & 0xff, early_serial_base + DLH);
-	outb(c & ~DLAB, early_serial_base + LCR);
-}
-
-static struct console early_serial_console = {
-	.name =		"earlyser",
-	.write =	early_serial_write,
-	.flags =	CON_PRINTBUFFER,
-	.index =	-1,
-};
-
-/* Console interface to a host file on AMD's SimNow! */
-
-static int simnow_fd;
-
-enum {
-	MAGIC1 = 0xBACCD00A,
-	MAGIC2 = 0xCA110000,
-	XOPEN = 5,
-	XWRITE = 4,
-};
-
-static noinline long simnow(long cmd, long a, long b, long c)
-{
-	long ret;
-	asm volatile("cpuid" :
-		     "=a" (ret) :
-		     "b" (a), "c" (b), "d" (c), "0" (MAGIC1), "D" (cmd + MAGIC2));
-	return ret;
-}
-
-static void __init simnow_init(char *str)
-{
-	char *fn = "klog";
-	if (*str == '=')
-		fn = ++str;
-	/* error ignored */
-	simnow_fd = simnow(XOPEN, (unsigned long)fn, O_WRONLY|O_APPEND|O_CREAT, 0644);
-}
-
-static void simnow_write(struct console *con, const char *s, unsigned n)
-{
-	simnow(XWRITE, simnow_fd, (unsigned long)s, n);
-}
-
-static struct console simnow_console = {
-	.name =		"simnow",
-	.write =	simnow_write,
-	.flags =	CON_PRINTBUFFER,
-	.index =	-1,
-};
-
-/* Direct interface for emergencies */
-struct console *early_console = &early_vga_console;
-static int early_console_initialized = 0;
-
-void early_printk(const char *fmt, ...)
-{
-	char buf[512];
-	int n;
-	va_list ap;
-
-	va_start(ap,fmt);
-	n = vscnprintf(buf,512,fmt,ap);
-	early_console->write(early_console,buf,n);
-	va_end(ap);
-}
-
-static int __initdata keep_early;
-
-static int __init setup_early_printk(char *buf)
-{
-	if (!buf)
-		return 0;
-
-	if (early_console_initialized)
-		return 0;
-	early_console_initialized = 1;
-
-	if (strstr(buf, "keep"))
-		keep_early = 1;
-
-	if (!strncmp(buf, "serial", 6)) {
-		early_serial_init(buf + 6);
-		early_console = &early_serial_console;
-	} else if (!strncmp(buf, "ttyS", 4)) {
-		early_serial_init(buf);
-		early_console = &early_serial_console;
-	} else if (!strncmp(buf, "vga", 3)
-	           && SCREEN_INFO.orig_video_isVGA == 1) {
-		max_xpos = SCREEN_INFO.orig_video_cols;
-		max_ypos = SCREEN_INFO.orig_video_lines;
-		current_ypos = SCREEN_INFO.orig_y;
-		early_console = &early_vga_console;
- 	} else if (!strncmp(buf, "simnow", 6)) {
- 		simnow_init(buf + 6);
- 		early_console = &simnow_console;
- 		keep_early = 1;
-#ifdef CONFIG_HVC_XEN
-	} else if (!strncmp(buf, "xen", 3)) {
-		early_console = &xenboot_console;
-#endif
-	}
-
-	if (keep_early)
-		early_console->flags &= ~CON_BOOT;
-	else
-		early_console->flags |= CON_BOOT;
-	register_console(early_console);
-	return 0;
-}
-early_param("earlyprintk", setup_early_printk);
diff --git a/arch/x86_64/kernel/tsc_sync.c b/arch/x86_64/kernel/tsc_sync.c
deleted file mode 100644
index 355f5f506c81..000000000000
--- a/arch/x86_64/kernel/tsc_sync.c
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
- * arch/x86_64/kernel/tsc_sync.c: check TSC synchronization.
- *
- * Copyright (C) 2006, Red Hat, Inc., Ingo Molnar
- *
- * We check whether all boot CPUs have their TSC's synchronized,
- * print a warning if not and turn off the TSC clock-source.
- *
- * The warp-check is point-to-point between two CPUs, the CPU
- * initiating the bootup is the 'source CPU', the freshly booting
- * CPU is the 'target CPU'.
- *
- * Only two CPUs may participate - they can enter in any order.
- * ( The serial nature of the boot logic and the CPU hotplug lock
- *   protects against more than 2 CPUs entering this code. )
- */
-#include <linux/spinlock.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/nmi.h>
-#include <asm/tsc.h>
-
-/*
- * Entry/exit counters that make sure that both CPUs
- * run the measurement code at once:
- */
-static __cpuinitdata atomic_t start_count;
-static __cpuinitdata atomic_t stop_count;
-
-/*
- * We use a raw spinlock in this exceptional case, because
- * we want to have the fastest, inlined, non-debug version
- * of a critical section, to be able to prove TSC time-warps:
- */
-static __cpuinitdata raw_spinlock_t sync_lock = __RAW_SPIN_LOCK_UNLOCKED;
-static __cpuinitdata cycles_t last_tsc;
-static __cpuinitdata cycles_t max_warp;
-static __cpuinitdata int nr_warps;
-
-/*
- * TSC-warp measurement loop running on both CPUs:
- */
-static __cpuinit void check_tsc_warp(void)
-{
-	cycles_t start, now, prev, end;
-	int i;
-
-	start = get_cycles_sync();
-	/*
-	 * The measurement runs for 20 msecs:
-	 */
-	end = start + tsc_khz * 20ULL;
-	now = start;
-
-	for (i = 0; ; i++) {
-		/*
-		 * We take the global lock, measure TSC, save the
-		 * previous TSC that was measured (possibly on
-		 * another CPU) and update the previous TSC timestamp.
-		 */
-		__raw_spin_lock(&sync_lock);
-		prev = last_tsc;
-		now = get_cycles_sync();
-		last_tsc = now;
-		__raw_spin_unlock(&sync_lock);
-
-		/*
-		 * Be nice every now and then (and also check whether
-		 * measurement is done [we also insert a 100 million
-		 * loops safety exit, so we dont lock up in case the
-		 * TSC readout is totally broken]):
-		 */
-		if (unlikely(!(i & 7))) {
-			if (now > end || i > 100000000)
-				break;
-			cpu_relax();
-			touch_nmi_watchdog();
-		}
-		/*
-		 * Outside the critical section we can now see whether
-		 * we saw a time-warp of the TSC going backwards:
-		 */
-		if (unlikely(prev > now)) {
-			__raw_spin_lock(&sync_lock);
-			max_warp = max(max_warp, prev - now);
-			nr_warps++;
-			__raw_spin_unlock(&sync_lock);
-		}
-
-	}
-}
-
-/*
- * Source CPU calls into this - it waits for the freshly booted
- * target CPU to arrive and then starts the measurement:
- */
-void __cpuinit check_tsc_sync_source(int cpu)
-{
-	int cpus = 2;
-
-	/*
-	 * No need to check if we already know that the TSC is not
-	 * synchronized:
-	 */
-	if (unsynchronized_tsc())
-		return;
-
-	printk(KERN_INFO "checking TSC synchronization [CPU#%d -> CPU#%d]:",
-			  smp_processor_id(), cpu);
-
-	/*
-	 * Reset it - in case this is a second bootup:
-	 */
-	atomic_set(&stop_count, 0);
-
-	/*
-	 * Wait for the target to arrive:
-	 */
-	while (atomic_read(&start_count) != cpus-1)
-		cpu_relax();
-	/*
-	 * Trigger the target to continue into the measurement too:
-	 */
-	atomic_inc(&start_count);
-
-	check_tsc_warp();
-
-	while (atomic_read(&stop_count) != cpus-1)
-		cpu_relax();
-
-	/*
-	 * Reset it - just in case we boot another CPU later:
-	 */
-	atomic_set(&start_count, 0);
-
-	if (nr_warps) {
-		printk("\n");
-		printk(KERN_WARNING "Measured %Ld cycles TSC warp between CPUs,"
-				    " turning off TSC clock.\n", max_warp);
-		mark_tsc_unstable("check_tsc_sync_source failed");
-		nr_warps = 0;
-		max_warp = 0;
-		last_tsc = 0;
-	} else {
-		printk(" passed.\n");
-	}
-
-	/*
-	 * Let the target continue with the bootup:
-	 */
-	atomic_inc(&stop_count);
-}
-
-/*
- * Freshly booted CPUs call into this:
- */
-void __cpuinit check_tsc_sync_target(void)
-{
-	int cpus = 2;
-
-	if (unsynchronized_tsc())
-		return;
-
-	/*
-	 * Register this CPU's participation and wait for the
-	 * source CPU to start the measurement:
-	 */
-	atomic_inc(&start_count);
-	while (atomic_read(&start_count) != cpus)
-		cpu_relax();
-
-	check_tsc_warp();
-
-	/*
-	 * Ok, we are done:
-	 */
-	atomic_inc(&stop_count);
-
-	/*
-	 * Wait for the source CPU to print stuff:
-	 */
-	while (atomic_read(&stop_count) != cpus)
-		cpu_relax();
-}
-#undef NR_LOOPS
-
diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S
deleted file mode 100644
index 849ee611f013..000000000000
--- a/arch/x86_64/kernel/vmlinux.lds.S
+++ /dev/null
@@ -1,5 +0,0 @@
-#ifdef CONFIG_X86_32
-# include "vmlinux_32.lds.S"
-#else
-# include "vmlinux_64.lds.S"
-#endif