27 files changed, 19 insertions, 12 deletions
diff --git a/arch/x86/Kbuild b/arch/x86/Kbuild
index ad8ec356fb3..0e103236b75 100644
--- a/arch/x86/Kbuild
+++ b/arch/x86/Kbuild
@@ -14,3 +14,4 @@ obj-y += crypto/
 obj-y += vdso/
 obj-$(CONFIG_IA32_EMULATION) += ia32/
 
+obj-y += platform/
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 2c833d8c414..9e13763b609 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -36,7 +36,6 @@ obj-y			+= traps.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
 obj-y			+= time.o ioport.o ldt.o dumpstack.o
 obj-y			+= setup.o x86_init.o i8259.o irqinit.o jump_label.o
 obj-$(CONFIG_IRQ_WORK)  += irq_work.o
-obj-$(CONFIG_X86_VISWS)	+= visws_quirks.o
 obj-$(CONFIG_X86_32)	+= probe_roms_32.o
 obj-$(CONFIG_X86_32)	+= sys_i386_32.o i386_ksyms_32.o
 obj-$(CONFIG_X86_64)	+= sys_x86_64.o x8664_ksyms_64.o
@@ -58,7 +57,6 @@ obj-$(CONFIG_INTEL_TXT)		+= tboot.o
 obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
 obj-y				+= cpu/
 obj-y				+= acpi/
-obj-$(CONFIG_SFI)		+= sfi.o
 obj-y				+= reboot.o
 obj-$(CONFIG_MCA)		+= mca_32.o
 obj-$(CONFIG_X86_MSR)		+= msr.o
@@ -82,7 +80,6 @@ obj-$(CONFIG_KEXEC)		+= relocate_kernel_$(BITS).o crash.o
 obj-$(CONFIG_CRASH_DUMP)	+= crash_dump_$(BITS).o
 obj-$(CONFIG_KPROBES)		+= kprobes.o
 obj-$(CONFIG_MODULES)		+= module.o
-obj-$(CONFIG_EFI) 		+= efi.o efi_$(BITS).o efi_stub_$(BITS).o
 obj-$(CONFIG_DOUBLEFAULT) 	+= doublefault_32.o
 obj-$(CONFIG_KGDB)		+= kgdb.o
 obj-$(CONFIG_VM86)		+= vm86_32.o
@@ -104,14 +101,6 @@ obj-$(CONFIG_PARAVIRT_CLOCK)	+= pvclock.o
 
 obj-$(CONFIG_PCSPKR_PLATFORM)	+= pcspeaker.o
 
-obj-$(CONFIG_SCx200)		+= scx200.o
-scx200-y			+= scx200_32.o
-
-obj-$(CONFIG_OLPC)		+= olpc.o
-obj-$(CONFIG_OLPC_XO1)		+= olpc-xo1.o
-obj-$(CONFIG_OLPC_OPENFIRMWARE)	+= olpc_ofw.o
-obj-$(CONFIG_X86_MRST)		+= mrst.o
-
 microcode-y				:= microcode_core.o
 microcode-$(CONFIG_MICROCODE_INTEL)	+= microcode_intel.o
 microcode-$(CONFIG_MICROCODE_AMD)	+= microcode_amd.o
@@ -124,7 +113,6 @@ obj-$(CONFIG_SWIOTLB)			+= pci-swiotlb.o
 ###
 # 64 bit specific files
 ifeq ($(CONFIG_X86_64),y)
-	obj-$(CONFIG_X86_UV)		+= tlb_uv.o bios_uv.o uv_irq.o uv_sysfs.o uv_time.o
 	obj-$(CONFIG_AUDIT)		+= audit_64.o
 
 	obj-$(CONFIG_GART_IOMMU)	+= pci-gart_64.o aperture_64.o
diff --git a/arch/x86/platform/Makefile b/arch/x86/platform/Makefile
new file mode 100644
index 00000000000..7bf70b812fa
--- /dev/null
+++ b/arch/x86/platform/Makefile
@@ -0,0 +1,8 @@
+# Platform specific code goes here
+obj-y	+= efi/
+obj-y	+= mrst/
+obj-y	+= olpc/
+obj-y	+= scx200/
+obj-y	+= sfi/
+obj-y	+= visws/
+obj-y	+= uv/
diff --git a/arch/x86/platform/efi/Makefile b/arch/x86/platform/efi/Makefile
new file mode 100644
index 00000000000..73b8be0f367
--- /dev/null
+++ b/arch/x86/platform/efi/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_EFI) 		+= efi.o efi_$(BITS).o efi_stub_$(BITS).o
diff --git a/arch/x86/kernel/efi.c b/arch/x86/platform/efi/efi.c
index 0fe27d7c625..0fe27d7c625 100644
--- a/arch/x86/kernel/efi.c
+++ b/arch/x86/platform/efi/efi.c
diff --git a/arch/x86/kernel/efi_32.c b/arch/x86/platform/efi/efi_32.c
index 5cab48ee61a..5cab48ee61a 100644
--- a/arch/x86/kernel/efi_32.c
+++ b/arch/x86/platform/efi/efi_32.c
diff --git a/arch/x86/kernel/efi_64.c b/arch/x86/platform/efi/efi_64.c
index ac0621a7ac3..ac0621a7ac3 100644
--- a/arch/x86/kernel/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
diff --git a/arch/x86/kernel/efi_stub_32.S b/arch/x86/platform/efi/efi_stub_32.S
index fbe66e626c0..fbe66e626c0 100644
--- a/arch/x86/kernel/efi_stub_32.S
+++ b/arch/x86/platform/efi/efi_stub_32.S
diff --git a/arch/x86/kernel/efi_stub_64.S b/arch/x86/platform/efi/efi_stub_64.S
index 4c07ccab814..4c07ccab814 100644
--- a/arch/x86/kernel/efi_stub_64.S
+++ b/arch/x86/platform/efi/efi_stub_64.S
diff --git a/arch/x86/platform/mrst/Makefile b/arch/x86/platform/mrst/Makefile
new file mode 100644
index 00000000000..efbbc552fa9
--- /dev/null
+++ b/arch/x86/platform/mrst/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_X86_MRST)		+= mrst.o
diff --git a/arch/x86/kernel/mrst.c b/arch/x86/platform/mrst/mrst.c
index 79ae68154e8..79ae68154e8 100644
--- a/arch/x86/kernel/mrst.c
+++ b/arch/x86/platform/mrst/mrst.c
diff --git a/arch/x86/platform/olpc/Makefile b/arch/x86/platform/olpc/Makefile
new file mode 100644
index 00000000000..c31b8fcb5a8
--- /dev/null
+++ b/arch/x86/platform/olpc/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_OLPC)		+= olpc.o
+obj-$(CONFIG_OLPC_XO1)		+= olpc-xo1.o
+obj-$(CONFIG_OLPC_OPENFIRMWARE)	+= olpc_ofw.o
diff --git a/arch/x86/kernel/olpc-xo1.c b/arch/x86/platform/olpc/olpc-xo1.c
index f5442c03abc..f5442c03abc 100644
--- a/arch/x86/kernel/olpc-xo1.c
+++ b/arch/x86/platform/olpc/olpc-xo1.c
diff --git a/arch/x86/kernel/olpc.c b/arch/x86/platform/olpc/olpc.c
index edaf3fe8dc5..edaf3fe8dc5 100644
--- a/arch/x86/kernel/olpc.c
+++ b/arch/x86/platform/olpc/olpc.c
diff --git a/arch/x86/kernel/olpc_ofw.c b/arch/x86/platform/olpc/olpc_ofw.c
index 78732046437..78732046437 100644
--- a/arch/x86/kernel/olpc_ofw.c
+++ b/arch/x86/platform/olpc/olpc_ofw.c
diff --git a/arch/x86/platform/scx200/Makefile b/arch/x86/platform/scx200/Makefile
new file mode 100644
index 00000000000..762b4c7f431
--- /dev/null
+++ b/arch/x86/platform/scx200/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_SCx200)		+= scx200.o
+scx200-y			+= scx200_32.o
diff --git a/arch/x86/kernel/scx200_32.c b/arch/x86/platform/scx200/scx200_32.c
index 7e004acbe52..7e004acbe52 100644
--- a/arch/x86/kernel/scx200_32.c
+++ b/arch/x86/platform/scx200/scx200_32.c
diff --git a/arch/x86/platform/sfi/Makefile b/arch/x86/platform/sfi/Makefile
new file mode 100644
index 00000000000..cc5db1168a5
--- /dev/null
+++ b/arch/x86/platform/sfi/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_SFI)		+= sfi.o
diff --git a/arch/x86/kernel/sfi.c b/arch/x86/platform/sfi/sfi.c
index dd4c281ffe5..dd4c281ffe5 100644
--- a/arch/x86/kernel/sfi.c
+++ b/arch/x86/platform/sfi/sfi.c
diff --git a/arch/x86/platform/uv/Makefile b/arch/x86/platform/uv/Makefile
new file mode 100644
index 00000000000..6c40995fefb
--- /dev/null
+++ b/arch/x86/platform/uv/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_X86_UV)		+= tlb_uv.o bios_uv.o uv_irq.o uv_sysfs.o uv_time.o
diff --git a/arch/x86/kernel/bios_uv.c b/arch/x86/platform/uv/bios_uv.c
index 8bc57baaa9a..8bc57baaa9a 100644
--- a/arch/x86/kernel/bios_uv.c
+++ b/arch/x86/platform/uv/bios_uv.c
diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index 20ea20a39e2..20ea20a39e2 100644
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
diff --git a/arch/x86/kernel/uv_irq.c b/arch/x86/platform/uv/uv_irq.c
index 7b24460917d..7b24460917d 100644
--- a/arch/x86/kernel/uv_irq.c
+++ b/arch/x86/platform/uv/uv_irq.c
diff --git a/arch/x86/kernel/uv_sysfs.c b/arch/x86/platform/uv/uv_sysfs.c
index 309c70fb775..309c70fb775 100644
--- a/arch/x86/kernel/uv_sysfs.c
+++ b/arch/x86/platform/uv/uv_sysfs.c
diff --git a/arch/x86/kernel/uv_time.c b/arch/x86/platform/uv/uv_time.c
index 56e421bc379..56e421bc379 100644
--- a/arch/x86/kernel/uv_time.c
+++ b/arch/x86/platform/uv/uv_time.c
diff --git a/arch/x86/platform/visws/Makefile b/arch/x86/platform/visws/Makefile
new file mode 100644
index 00000000000..91bc17ab2fd
--- /dev/null
+++ b/arch/x86/platform/visws/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_X86_VISWS)	+= visws_quirks.o
diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/platform/visws/visws_quirks.c
index 3371bd053b8..3371bd053b8 100644
--- a/arch/x86/kernel/visws_quirks.c
+++ b/arch/x86/platform/visws/visws_quirks.c