--- /dev/null
+--- a/arch/um/Makefile-i386
++++ b/arch/um/Makefile-i386
+@@ -35,7 +35,7 @@ cflags-y += -ffreestanding
+ # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
+ # a lot more stack due to the lack of sharing of stacklots. Also, gcc
+ # 4.3.0 needs -funit-at-a-time for extern inline functions.
+-KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then \
++KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0403 ] ; then \
+ echo $(call cc-option,-fno-unit-at-a-time); \
+ else echo $(call cc-option,-funit-at-a-time); fi ;)
+
--- /dev/null
+--- a/arch/um/Makefile-i386
++++ b/arch/um/Makefile-i386
+@@ -39,4 +39,8 @@ KBUILD_CFLAGS += $(shell if [ $(call cc-
+ echo $(call cc-option,-fno-unit-at-a-time); \
+ else echo $(call cc-option,-funit-at-a-time); fi ;)
+
++# disable compile-time buffer checks, enabled by default on Ubuntu 8.10
++# and later
++KBUILD_CFLAGS += $(call cc-option,-U_FORTIFY_SOURCE)
++
+ KBUILD_CFLAGS += $(cflags-y)
+--- a/arch/um/Makefile-x86_64
++++ b/arch/um/Makefile-x86_64
+@@ -24,3 +24,7 @@ LINK-y += -m64
+
+ # Do unit-at-a-time unconditionally on x86_64, following the host
+ KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time)
++
++# disable compile-time buffer checks, enabled by default on Ubuntu 8.10
++# and later
++KBUILD_CFLAGS += $(call cc-option,-U_FORTIFY_SOURCE)
--- /dev/null
+When I compiled uml on x86_64, I got this warning:
+
+ MODPOST vmlinux.o
+WARNING: vmlinux.o (.__syscall_stub.2): unexpected non-allocatable section.
+Did you forget to use "ax"/"aw" in a .S file?
+Note that for example <linux/init.h> contains
+section definitions for use in .S files.
+
+Because modpost checks for missing SHF_ALLOC section flag. So just
+add it. :)
+
+Signed-off-by: WANG Cong <amwang@redhat.com>
+Cc: Jeff Dike <jdike@addtoit.com>
+Cc: Sam Ravnborg <sam@ravnborg.org>
+
+---
+--- a/arch/um/sys-x86_64/stub.S
++++ b/arch/um/sys-x86_64/stub.S
+@@ -1,7 +1,7 @@
+ #include "as-layout.h"
+
+ .globl syscall_stub
+-.section .__syscall_stub, "x"
++.section .__syscall_stub, "ax"
+ syscall_stub:
+ syscall
+ /* We don't have 64-bit constants, so this constructs the address
+--- a/arch/um/sys-i386/stub.S
++++ b/arch/um/sys-i386/stub.S
+@@ -1,7 +1,7 @@
+ #include "as-layout.h"
+
+ .globl syscall_stub
+-.section .__syscall_stub, "x"
++.section .__syscall_stub, "ax"
+
+ .globl batch_syscall_stub
+ batch_syscall_stub:
--- /dev/null
+commit 67dac695a1f33716f3e35c2292e7391410d58751
+Author: Paul Bolle <pebolle@tiscali.nl>
+Date: Sun Sep 6 14:36:01 2009 +0200
+
+ um: add work around for build problems with bash 4
+
+ Building User Mode Linux fails with bash 4. The UML Makefiles use an
+ environment variable called CPPFLAGS_vmlinux.lds but bash 4 does not
+ export environment variables with a dot in their name. Add a hack to
+ allow building UML with bash 4 (which should not affect other shells).
+
+ Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
+
+--- a/arch/um/Makefile
++++ b/arch/um/Makefile
+@@ -99,9 +99,6 @@ CFLAGS_NO_HARDENING := $(call cc-option,
+ CONFIG_KERNEL_STACK_ORDER ?= 2
+ STACK_SIZE := $(shell echo $$[ 4096 * (1 << $(CONFIG_KERNEL_STACK_ORDER)) ] )
+
+-CPPFLAGS_vmlinux.lds = -U$(SUBARCH) -DSTART=$(START) -DELF_ARCH=$(ELF_ARCH) \
+- -DELF_FORMAT="$(ELF_FORMAT)" -DKERNEL_STACK_SIZE=$(STACK_SIZE)
+-
+ # The wrappers will select whether using "malloc" or the kernel allocator.
+ LINK_WRAPS = -Wl,--wrap,malloc -Wl,--wrap,free -Wl,--wrap,calloc
+
+@@ -152,4 +149,5 @@ $(SHARED_HEADERS)/kern_constants.h:
+ $(Q)mkdir -p $(dir $@)
+ $(Q)echo '#include "../../../../include/asm/asm-offsets.h"' >$@
+
+-export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS HEADER_ARCH DEV_NULL_PATH
++export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS HEADER_ARCH DEV_NULL_PATH \
++ ELF_ARCH ELF_FORMAT STACK_SIZE START
+--- a/arch/um/kernel/Makefile
++++ b/arch/um/kernel/Makefile
+@@ -3,6 +3,10 @@
+ # Licensed under the GPL
+ #
+
++CPPFLAGS_vmlinux.lds = -P -C -U$(ARCH) -U$(SUBARCH) -DSTART=$(START) \
++ -DELF_ARCH=$(ELF_ARCH) -DELF_FORMAT="$(ELF_FORMAT)" \
++ -DKERNEL_STACK_SIZE=$(STACK_SIZE)
++
+ extra-y := vmlinux.lds
+ clean-files :=
+
--- /dev/null
+make ZLIB_DEFLATE visible, so that we can choose whether we want it built-in
+or as a module
+
+--- a/lib/Kconfig
++++ b/lib/Kconfig
+@@ -92,7 +92,7 @@ config ZLIB_INFLATE
+ tristate
+
+ config ZLIB_DEFLATE
+- tristate
++ tristate "Zlib compression"
+
+ config LZO_COMPRESS
+ tristate
+++ /dev/null
---- a/arch/um/Makefile-i386
-+++ b/arch/um/Makefile-i386
-@@ -35,7 +35,7 @@ cflags-y += -ffreestanding
- # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
- # a lot more stack due to the lack of sharing of stacklots. Also, gcc
- # 4.3.0 needs -funit-at-a-time for extern inline functions.
--KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then \
-+KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0403 ] ; then \
- echo $(call cc-option,-fno-unit-at-a-time); \
- else echo $(call cc-option,-funit-at-a-time); fi ;)
-
+++ /dev/null
---- a/arch/um/Makefile-i386
-+++ b/arch/um/Makefile-i386
-@@ -39,4 +39,8 @@ KBUILD_CFLAGS += $(shell if [ $(call cc-
- echo $(call cc-option,-fno-unit-at-a-time); \
- else echo $(call cc-option,-funit-at-a-time); fi ;)
-
-+# disable compile-time buffer checks, enabled by default on Ubuntu 8.10
-+# and later
-+KBUILD_CFLAGS += $(call cc-option,-U_FORTIFY_SOURCE)
-+
- KBUILD_CFLAGS += $(cflags-y)
---- a/arch/um/Makefile-x86_64
-+++ b/arch/um/Makefile-x86_64
-@@ -24,3 +24,7 @@ LINK-y += -m64
-
- # Do unit-at-a-time unconditionally on x86_64, following the host
- KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time)
-+
-+# disable compile-time buffer checks, enabled by default on Ubuntu 8.10
-+# and later
-+KBUILD_CFLAGS += $(call cc-option,-U_FORTIFY_SOURCE)
+++ /dev/null
-When I compiled uml on x86_64, I got this warning:
-
- MODPOST vmlinux.o
-WARNING: vmlinux.o (.__syscall_stub.2): unexpected non-allocatable section.
-Did you forget to use "ax"/"aw" in a .S file?
-Note that for example <linux/init.h> contains
-section definitions for use in .S files.
-
-Because modpost checks for missing SHF_ALLOC section flag. So just
-add it. :)
-
-Signed-off-by: WANG Cong <amwang@redhat.com>
-Cc: Jeff Dike <jdike@addtoit.com>
-Cc: Sam Ravnborg <sam@ravnborg.org>
-
----
---- a/arch/um/sys-x86_64/stub.S
-+++ b/arch/um/sys-x86_64/stub.S
-@@ -1,7 +1,7 @@
- #include "as-layout.h"
-
- .globl syscall_stub
--.section .__syscall_stub, "x"
-+.section .__syscall_stub, "ax"
- syscall_stub:
- syscall
- /* We don't have 64-bit constants, so this constructs the address
---- a/arch/um/sys-i386/stub.S
-+++ b/arch/um/sys-i386/stub.S
-@@ -1,7 +1,7 @@
- #include "as-layout.h"
-
- .globl syscall_stub
--.section .__syscall_stub, "x"
-+.section .__syscall_stub, "ax"
-
- .globl batch_syscall_stub
- batch_syscall_stub:
+++ /dev/null
-commit 67dac695a1f33716f3e35c2292e7391410d58751
-Author: Paul Bolle <pebolle@tiscali.nl>
-Date: Sun Sep 6 14:36:01 2009 +0200
-
- um: add work around for build problems with bash 4
-
- Building User Mode Linux fails with bash 4. The UML Makefiles use an
- environment variable called CPPFLAGS_vmlinux.lds but bash 4 does not
- export environment variables with a dot in their name. Add a hack to
- allow building UML with bash 4 (which should not affect other shells).
-
- Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
-
---- a/arch/um/Makefile
-+++ b/arch/um/Makefile
-@@ -99,9 +99,6 @@ CFLAGS_NO_HARDENING := $(call cc-option,
- CONFIG_KERNEL_STACK_ORDER ?= 2
- STACK_SIZE := $(shell echo $$[ 4096 * (1 << $(CONFIG_KERNEL_STACK_ORDER)) ] )
-
--CPPFLAGS_vmlinux.lds = -U$(SUBARCH) -DSTART=$(START) -DELF_ARCH=$(ELF_ARCH) \
-- -DELF_FORMAT="$(ELF_FORMAT)" -DKERNEL_STACK_SIZE=$(STACK_SIZE)
--
- # The wrappers will select whether using "malloc" or the kernel allocator.
- LINK_WRAPS = -Wl,--wrap,malloc -Wl,--wrap,free -Wl,--wrap,calloc
-
-@@ -152,4 +149,5 @@ $(SHARED_HEADERS)/kern_constants.h:
- $(Q)mkdir -p $(dir $@)
- $(Q)echo '#include "../../../../include/asm/asm-offsets.h"' >$@
-
--export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS HEADER_ARCH DEV_NULL_PATH
-+export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS HEADER_ARCH DEV_NULL_PATH \
-+ ELF_ARCH ELF_FORMAT STACK_SIZE START
---- a/arch/um/kernel/Makefile
-+++ b/arch/um/kernel/Makefile
-@@ -3,6 +3,10 @@
- # Licensed under the GPL
- #
-
-+CPPFLAGS_vmlinux.lds = -P -C -U$(ARCH) -U$(SUBARCH) -DSTART=$(START) \
-+ -DELF_ARCH=$(ELF_ARCH) -DELF_FORMAT="$(ELF_FORMAT)" \
-+ -DKERNEL_STACK_SIZE=$(STACK_SIZE)
-+
- extra-y := vmlinux.lds
- clean-files :=
-
+++ /dev/null
-make ZLIB_DEFLATE visible, so that we can choose whether we want it built-in
-or as a module
-
---- a/lib/Kconfig
-+++ b/lib/Kconfig
-@@ -92,7 +92,7 @@ config ZLIB_INFLATE
- tristate
-
- config ZLIB_DEFLATE
-- tristate
-+ tristate "Zlib compression"
-
- config LZO_COMPRESS
- tristate