diff --git a/arch/x86/include/asm/mach-default/apm.h b/arch/x86/include/asm/apm.h
similarity index 100%
rename from arch/x86/include/asm/mach-default/apm.h
rename to arch/x86/include/asm/apm.h
diff --git a/arch/x86/include/asm/mach-default/do_timer.h b/arch/x86/include/asm/do_timer.h
similarity index 100%
rename from arch/x86/include/asm/mach-default/do_timer.h
rename to arch/x86/include/asm/do_timer.h
diff --git a/arch/x86/include/asm/mach-default/entry_arch.h b/arch/x86/include/asm/entry_arch.h
similarity index 95%
rename from arch/x86/include/asm/mach-default/entry_arch.h
rename to arch/x86/include/asm/entry_arch.h
index 6fa399ad1de2c07dd367bc93b0fd2c12230be80b..b87b077cc2313ef8adc6ddda11ffa564d978aea7 100644
--- a/arch/x86/include/asm/mach-default/entry_arch.h
+++ b/arch/x86/include/asm/entry_arch.h
@@ -41,10 +41,15 @@ BUILD_INTERRUPT3(invalidate_interrupt7,INVALIDATE_TLB_VECTOR_START+7,
  * a much simpler SMP time architecture:
  */
 #ifdef CONFIG_X86_LOCAL_APIC
+
 BUILD_INTERRUPT(apic_timer_interrupt,LOCAL_TIMER_VECTOR)
 BUILD_INTERRUPT(error_interrupt,ERROR_APIC_VECTOR)
 BUILD_INTERRUPT(spurious_interrupt,SPURIOUS_APIC_VECTOR)
 
+#ifdef CONFIG_PERF_COUNTERS
+BUILD_INTERRUPT(perf_counter_interrupt, LOCAL_PERF_VECTOR)
+#endif
+
 #ifdef CONFIG_X86_MCE_P4THERMAL
 BUILD_INTERRUPT(thermal_interrupt,THERMAL_APIC_VECTOR)
 #endif
diff --git a/arch/x86/include/asm/mach-default/mach_timer.h b/arch/x86/include/asm/mach_timer.h
similarity index 100%
rename from arch/x86/include/asm/mach-default/mach_timer.h
rename to arch/x86/include/asm/mach_timer.h
diff --git a/arch/x86/include/asm/mach-default/mach_traps.h b/arch/x86/include/asm/mach_traps.h
similarity index 100%
rename from arch/x86/include/asm/mach-default/mach_traps.h
rename to arch/x86/include/asm/mach_traps.h
diff --git a/arch/x86/include/asm/mach-default/pci-functions.h b/arch/x86/include/asm/pci-functions.h
similarity index 100%
rename from arch/x86/include/asm/mach-default/pci-functions.h
rename to arch/x86/include/asm/pci-functions.h
diff --git a/arch/x86/include/asm/mach-default/setup_arch.h b/arch/x86/include/asm/setup_arch.h
similarity index 100%
rename from arch/x86/include/asm/mach-default/setup_arch.h
rename to arch/x86/include/asm/setup_arch.h
diff --git a/arch/x86/include/asm/mach-default/smpboot_hooks.h b/arch/x86/include/asm/smpboot_hooks.h
similarity index 100%
rename from arch/x86/include/asm/mach-default/smpboot_hooks.h
rename to arch/x86/include/asm/smpboot_hooks.h
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index 98807bb095adadf6e03003beffff4c640161f33a..37ba5f85b71845e00b849d263e26e163726ff8f3 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -301,7 +301,7 @@ extern int (*console_blank_hook)(int);
  */
 #define APM_ZERO_SEGS
 
-#include "apm.h"
+#include <asm/apm.h>
 
 /*
  * Define to re-initialize the interrupt 0 timer to 100 Hz after a suspend.
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index a0b91aac72a13bd60a7ba850a5a72998385b7130..65efd42454beb2c4b7b9644ca78738e694cb4958 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -688,7 +688,7 @@ ENDPROC(name)
 #define BUILD_INTERRUPT(name, nr)	BUILD_INTERRUPT3(name, nr, smp_##name)
 
 /* The include is where all of the SMP etc. interrupts come from */
-#include "entry_arch.h"
+#include <asm/entry_arch.h>
 
 ENTRY(coprocessor_error)
 	RING0_INT_FRAME
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index 23b6d9e6e4f5f15334a9853e6c496bf04ae17b7b..bdfad80c3cf196e752f8cf16ce8a3f37ed096c6c 100644
--- a/arch/x86/kernel/nmi.c
+++ b/arch/x86/kernel/nmi.c
@@ -34,7 +34,7 @@
 
 #include <asm/mce.h>
 
-#include <mach_traps.h>
+#include <asm/mach_traps.h>
 
 int unknown_nmi_panic;
 int nmi_watchdog_enabled;
diff --git a/arch/x86/kernel/probe_roms_32.c b/arch/x86/kernel/probe_roms_32.c
index 675a48c404a5abde75e35a655ea8ed56b938bc89..071e7fea42e5b3fd07bb16a7a953f4d4145f9110 100644
--- a/arch/x86/kernel/probe_roms_32.c
+++ b/arch/x86/kernel/probe_roms_32.c
@@ -18,7 +18,7 @@
 #include <asm/setup.h>
 #include <asm/sections.h>
 #include <asm/io.h>
-#include <setup_arch.h>
+#include <asm/setup_arch.h>
 
 static struct resource system_rom_resource = {
 	.name	= "System ROM",
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 92e42939fb086e40576bcd0b7dcdc2507381daa8..e645d4793e4d4e4d34459dcf84b6eab04b88e236 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -81,7 +81,7 @@
 #include <asm/io_apic.h>
 #include <asm/ist.h>
 #include <asm/vmi.h>
-#include <setup_arch.h>
+#include <asm/setup_arch.h>
 #include <asm/bios_ebda.h>
 #include <asm/cacheflush.h>
 #include <asm/processor.h>
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 489fde9d9476c3a0ce856660840a7631c3692032..e90b3e50b54fc9e7447b94448957708d2c93ecb1 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -66,7 +66,7 @@
 #include <linux/mc146818rtc.h>
 
 #include <asm/genapic.h>
-#include <smpboot_hooks.h>
+#include <asm/smpboot_hooks.h>
 
 #ifdef CONFIG_X86_32
 u8 apicid_2_node[MAX_APICID];
diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c
index 3985cac0ed4747519cfc1ea25032ac1c79ccae76..764c74e871f2f8839288e4301a2321e84b2bbcbb 100644
--- a/arch/x86/kernel/time_32.c
+++ b/arch/x86/kernel/time_32.c
@@ -38,7 +38,7 @@
 #include <asm/time.h>
 #include <asm/timer.h>
 
-#include "do_timer.h"
+#include <asm/do_timer.h>
 
 int timer_ack;
 
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index ed5aee5f3fcc21ce994837f31d12ff74e15beef0..214bc327a0c310d0ca3285f7c84c75eb4ad05a07 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -54,7 +54,7 @@
 #include <asm/desc.h>
 #include <asm/i387.h>
 
-#include <mach_traps.h>
+#include <asm/mach_traps.h>
 
 #ifdef CONFIG_X86_64
 #include <asm/pgalloc.h>
diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c
index b82cae970dfd6d1d2dc9d5bbef3801841f57d1a8..1c975cc9839e0617e3b08d245e91277ec10450e3 100644
--- a/arch/x86/pci/pcbios.c
+++ b/arch/x86/pci/pcbios.c
@@ -7,7 +7,7 @@
 #include <linux/module.h>
 #include <linux/uaccess.h>
 #include <asm/pci_x86.h>
-#include <asm/mach-default/pci-functions.h>
+#include <asm/pci-functions.h>
 
 /* BIOS32 signature: "_32_" */
 #define BIOS32_SIGNATURE	(('_' << 0) + ('3' << 8) + ('2' << 16) + ('_' << 24))
diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c
index e1129fad96dd2c75a20cc283dc6e53045b3a553d..ee19b6e8fcb4545a4bf14f7d433141db217a0434 100644
--- a/drivers/clocksource/acpi_pm.c
+++ b/drivers/clocksource/acpi_pm.c
@@ -143,7 +143,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_LE,
 #endif
 
 #ifndef CONFIG_X86_64
-#include "mach_timer.h"
+#include <asm/mach_timer.h>
 #define PMTMR_EXPECTED_RATE \
   ((CALIBRATE_LATCH * (PMTMR_TICKS_PER_SEC >> 10)) / (CLOCK_TICK_RATE>>10))
 /*
diff --git a/drivers/clocksource/cyclone.c b/drivers/clocksource/cyclone.c
index 1bde303b970ba2d008813d4dfd67d48ffeb5ceff..8615059a872915cb0f7bfadc3d348a1dbdd5aee5 100644
--- a/drivers/clocksource/cyclone.c
+++ b/drivers/clocksource/cyclone.c
@@ -7,7 +7,7 @@
 #include <asm/pgtable.h>
 #include <asm/io.h>
 
-#include "mach_timer.h"
+#include <asm/mach_timer.h>
 
 #define CYCLONE_CBAR_ADDR	0xFEB00CD0	/* base address ptr */
 #define CYCLONE_PMCC_OFFSET	0x51A0		/* offset to control register */