Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild

* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild:
  kconfig: fix typo in change count initialization
  kconfig: recenter menuconfig
  kconfig: revert conf behaviour change
  kconfig: fix default value for choice input
  kbuild: fix NULL dereference in scripts/mod/modpost.c
  kbuild: fix mode of checkstack.pl and other files.
  kbuild: rebuild initramfs if content of initramfs changes
  kbuild: properly pass options to hostcc when doing make O=..
  kbuild: modules_install for external modules must not remove existing modules
  kbuild: fix make dir/
  ver_linux: don't print reiser4progs version if none found
  kbuild: mips: fix sed regexp to generate asm-offset.h
  kbuild: fix building single targets with make O=.. single-target
  kbuild: use relative path to -I
  kbuild: fix unneeded rebuilds in drivers/net/chelsio after moving source tree
  kbuild: fix unneeded rebuilds in drivers/media/video after moving source tree
  kbuild: fix garbled text in modules.txt

25 files changed, 254 insertions, 204 deletions

diff --git a/Documentation/kbuild/modules.txt b/Documentation/kbuild/modules.txt
index fcccf2432f9..61fc079eb96 100644
--- a/Documentation/kbuild/modules.txt
+++ b/Documentation/kbuild/modules.txt
@@ -44,7 +44,7 @@ What is covered within this file is mainly information to authors
 of modules. The author of an external modules should supply
 a makefile that hides most of the complexity so one only has to type
 'make' to build the module. A complete example will be present in
-chapter ¤. Creating a kbuild file for an external module".
+chapter 4, "Creating a kbuild file for an external module".
 
 
 === 2. How to build external modules
diff --git a/Kbuild b/Kbuild
index 95d6a00bace..2d4f95e4b89 100644
--- a/Kbuild
+++ b/Kbuild
@@ -18,7 +18,7 @@ define sed-y
 	"/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"
 endef
 # Override default regexp for specific architectures
-sed-$(CONFIG_MIPS) := "/^@@@/s///p"
+sed-$(CONFIG_MIPS) := "/^@@@/{s/^@@@//; s/ \#.*\$$//; p;}"
 
 quiet_cmd_offsets = GEN     $@
 define cmd_offsets
diff --git a/Makefile b/Makefile
index b4019426fa2..fc8e08c419f 100644
--- a/Makefile
+++ b/Makefile
@@ -1112,7 +1112,6 @@ modules_install: _emodinst_ _emodinst_post
 install-dir := $(if $(INSTALL_MOD_DIR),$(INSTALL_MOD_DIR),extra)
 PHONY += _emodinst_
 _emodinst_:
-	$(Q)rm -rf $(MODLIB)/$(install-dir)
 	$(Q)mkdir -p $(MODLIB)/$(install-dir)
 	$(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modinst
 
@@ -1275,40 +1274,43 @@ kernelversion:
 
 # Single targets
 # ---------------------------------------------------------------------------
-# The directory part is taken from first prerequisite, so this
-# works even with external modules
+# Single targets are compatible with:
+# - build whith mixed source and output
+# - build with separate output dir 'make O=...'
+# - external modules
+#
+#  target-dir => where to store outputfile
+#  build-dir  => directory in kernel source tree to use
+
+ifeq ($(KBUILD_EXTMOD),)
+        build-dir  = $(patsubst %/,%,$(dir $@))
+        target-dir = $(dir $@)
+else
+        zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
+        build-dir  = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
+        target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
+endif
+
 %.s: %.c prepare scripts FORCE
-	$(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@)
+	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
 %.i: %.c prepare scripts FORCE
-	$(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@)
+	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
 %.o: %.c prepare scripts FORCE
-	$(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@)
+	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
 %.lst: %.c prepare scripts FORCE
-	$(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@)
+	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
 %.s: %.S prepare scripts FORCE
-	$(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@)
+	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
 %.o: %.S prepare scripts FORCE
-	$(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@)
-
-# For external modules we shall include any directory of the target,
-# but usual case there is no directory part.
-# make M=`pwd` module.o     => $(dir $@)=./
-# make M=`pwd` foo/module.o => $(dir $@)=foo/
-# make M=`pwd` /            => $(dir $@)=/
- 
-ifeq ($(KBUILD_EXTMOD),)
-        target-dir = $(@D)
-else
-        zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
-        target-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
-endif
+	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
 
-/ %/:      scripts prepare FORCE
+# Modules
+/ %/: prepare scripts FORCE
 	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
-	$(build)=$(target-dir)
-%.ko: scripts FORCE
+	$(build)=$(build-dir)
+%.ko: prepare scripts FORCE
 	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1)   \
-	$(build)=$(target-dir) $(@:.ko=.o)
+	$(build)=$(build-dir) $(@:.ko=.o)
 	$(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modpost
 
 # FIXME Should go into a make.lib or something 
diff --git a/arch/ppc/boot/lib/Makefile b/arch/ppc/boot/lib/Makefile
index d4077e69086..80c84d562fa 100644
--- a/arch/ppc/boot/lib/Makefile
+++ b/arch/ppc/boot/lib/Makefile
@@ -3,7 +3,7 @@
 #
 
 CFLAGS_kbd.o	:= -Idrivers/char
-CFLAGS_vreset.o := -I$(srctree)/arch/ppc/boot/include
+CFLAGS_vreset.o := -Iarch/ppc/boot/include
 
 zlib  := infblock.c infcodes.c inffast.c inflate.c inftrees.c infutil.c
 	 
diff --git a/arch/sparc/math-emu/Makefile b/arch/sparc/math-emu/Makefile
index f84a9a6162b..8136987977f 100644
--- a/arch/sparc/math-emu/Makefile
+++ b/arch/sparc/math-emu/Makefile
@@ -5,4 +5,4 @@
 obj-y    := math.o
 
 EXTRA_AFLAGS := -ansi
-EXTRA_CFLAGS = -I. -I$(TOPDIR)/include/math-emu -w
+EXTRA_CFLAGS = -I. -Iinclude/math-emu -w
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index 4092a5e37ff..b3ea2d63db9 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -84,4 +84,4 @@ obj-$(CONFIG_USB_IBMCAM)        += usbvideo/
 obj-$(CONFIG_USB_KONICAWC)      += usbvideo/
 obj-$(CONFIG_USB_VICAM)         += usbvideo/
 
-EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/dvb-core
+EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
diff --git a/drivers/media/video/bt8xx/Makefile b/drivers/media/video/bt8xx/Makefile
index 94350f21cdc..db641a36b19 100644
--- a/drivers/media/video/bt8xx/Makefile
+++ b/drivers/media/video/bt8xx/Makefile
@@ -9,4 +9,4 @@ bttv-objs      :=      bttv-driver.o bttv-cards.o bttv-if.o \
 obj-$(CONFIG_VIDEO_BT848) += bttv.o
 
 EXTRA_CFLAGS += -I$(src)/..
-EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/dvb-core
+EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
diff --git a/drivers/media/video/cx25840/Makefile b/drivers/media/video/cx25840/Makefile
index 32a896c23d1..6e8665be895 100644
--- a/drivers/media/video/cx25840/Makefile
+++ b/drivers/media/video/cx25840/Makefile
@@ -3,4 +3,4 @@ cx25840-objs    := cx25840-core.o cx25840-audio.o cx25840-firmware.o \
 
 obj-$(CONFIG_VIDEO_CX25840) += cx25840.o
 
-EXTRA_CFLAGS += -I$(src)/..
+EXTRA_CFLAGS += -Idrivers/media/video
diff --git a/drivers/media/video/cx88/Makefile b/drivers/media/video/cx88/Makefile
index 6482b9aa6a1..0dcd09b9b72 100644
--- a/drivers/media/video/cx88/Makefile
+++ b/drivers/media/video/cx88/Makefile
@@ -8,9 +8,9 @@ obj-$(CONFIG_VIDEO_CX88_DVB) += cx88-dvb.o
 obj-$(CONFIG_VIDEO_CX88_ALSA) += cx88-alsa.o
 obj-$(CONFIG_VIDEO_CX88_VP3054) += cx88-vp3054-i2c.o
 
-EXTRA_CFLAGS += -I$(src)/..
-EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/dvb-core
-EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/frontends
+EXTRA_CFLAGS += -Idrivers/media/video
+EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
+EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
 
 extra-cflags-$(CONFIG_VIDEO_BUF_DVB) += -DHAVE_VIDEO_BUF_DVB=1
 extra-cflags-$(CONFIG_DVB_CX22702)   += -DHAVE_CX22702=1
diff --git a/drivers/media/video/em28xx/Makefile b/drivers/media/video/em28xx/Makefile
index da457a05b0d..826d0e34075 100644
--- a/drivers/media/video/em28xx/Makefile
+++ b/drivers/media/video/em28xx/Makefile
@@ -3,4 +3,4 @@ em28xx-objs     := em28xx-video.o em28xx-i2c.o em28xx-cards.o em28xx-core.o \
 
 obj-$(CONFIG_VIDEO_EM28XX) += em28xx.o
 
-EXTRA_CFLAGS += -I$(src)/..
+EXTRA_CFLAGS += -Idrivers/media/video
diff --git a/drivers/media/video/saa7134/Makefile b/drivers/media/video/saa7134/Makefile
index 1ba998424bb..be7b9ee697d 100644
--- a/drivers/media/video/saa7134/Makefile
+++ b/drivers/media/video/saa7134/Makefile
@@ -11,9 +11,9 @@ obj-$(CONFIG_VIDEO_SAA7134_OSS) += saa7134-oss.o
 
 obj-$(CONFIG_VIDEO_SAA7134_DVB) += saa7134-dvb.o
 
-EXTRA_CFLAGS += -I$(src)/..
-EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/dvb-core
-EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/frontends
+EXTRA_CFLAGS += -Idrivers/media/video
+EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
+EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
 
 extra-cflags-$(CONFIG_VIDEO_BUF_DVB) += -DHAVE_VIDEO_BUF_DVB=1
 extra-cflags-$(CONFIG_DVB_MT352)     += -DHAVE_MT352=1
diff --git a/drivers/net/chelsio/Makefile b/drivers/net/chelsio/Makefile
index 91e927827c4..54c78d94f48 100644
--- a/drivers/net/chelsio/Makefile
+++ b/drivers/net/chelsio/Makefile
@@ -4,7 +4,7 @@
 
 obj-$(CONFIG_CHELSIO_T1) += cxgb.o
 
-EXTRA_CFLAGS += -I$(TOPDIR)/drivers/net/chelsio $(DEBUG_FLAGS)
+EXTRA_CFLAGS += -Idrivers/net/chelsio $(DEBUG_FLAGS)
 
 
 cxgb-objs := cxgb2.o espi.o pm3393.o sge.o subr.o mv88x201x.o
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 59620b1554e..b0d067be739 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -87,6 +87,11 @@ cc-ifversion = $(shell if [ $(call cc-version, $(CC)) $(1) $(2) ]; then \
 # $(Q)$(MAKE) $(build)=dir
 build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj
 
+# Prefix -I with $(srctree) if it is not an absolute path
+addtree = $(if $(filter-out -I/%,$(1)),$(patsubst -I%,-I$(srctree)/%,$(1))) $(1)
+# Find all -I options and call addtree
+flags = $(foreach o,$($(1)),$(if $(filter -I%,$(o)),$(call addtree,$(o)),$(o)))
+
 # If quiet is set, only print short version of command
 cmd = @$(echo-cmd) $(cmd_$(1))
 
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 550798f57da..2cb4935e85d 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -99,11 +99,6 @@ __a_flags	= $(_a_flags)
 __cpp_flags     = $(_cpp_flags)
 else
 
-# Prefix -I with $(srctree) if it is not an absolute path
-addtree = $(if $(filter-out -I/%,$(1)),$(patsubst -I%,-I$(srctree)/%,$(1))) $(1)
-# Find all -I options and call addtree
-flags = $(foreach o,$($(1)),$(if $(filter -I%,$(o)),$(call addtree,$(o)),$(o)))
-
 # -I$(obj) locates generated .h files
 # $(call addtree,-I$(obj)) locates .h files in srctree, from generated .c files
 #   and locates generated .h files
diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter
index 75f21d843c1..75f21d843c1 100644..100755
--- a/scripts/bloat-o-meter
+++ b/scripts/bloat-o-meter
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index dadfa20ffec..dadfa20ffec 100644..100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index 6d411169bfa..56b3bed1108 100644
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -1,22 +1,55 @@
 #!/bin/bash
 # Copyright (C) Martin Schlemmer <azarah@nosferatu.za.org>
-# Released under the terms of the GNU GPL
-#
-# Generate a newline separated list of entries from the file/directory
-# supplied as an argument.
-#
-# If a file/directory is not supplied then generate a small dummy file.
+# Copyright (c) 2006           Sam Ravnborg <sam@ravnborg.org>
 #
-# The output is suitable for gen_init_cpio built from usr/gen_init_cpio.c.
+# Released under the terms of the GNU GPL
 #
+# Generate a cpio packed initramfs. It uses gen_init_cpio to generate
+# the cpio archive, and gzip to pack it.
+# The script may also be used to generate the inputfile used for gen_init_cpio
+# This script assumes that gen_init_cpio is located in usr/ directory
+
+# error out on errors
+set -e
+
+usage() {
+cat << EOF
+Usage:
+$0 [-o <file>] [-u <uid>] [-g <gid>] {-d | <cpio_source>} ...
+	-o <file>      Create gzipped initramfs file named <file> using
+	               gen_init_cpio and gzip
+	-u <uid>       User ID to map to user ID 0 (root).
+	               <uid> is only meaningful if <cpio_source>
+	               is a directory.
+	-g <gid>       Group ID to map to group ID 0 (root).
+	               <gid> is only meaningful if <cpio_source>
+	               is a directory.
+	<cpio_source>  File list or directory for cpio archive.
+	               If <cpio_source> is a .cpio file it will be used
+		       as direct input to initramfs.
+	-d             Output the default cpio list.
+
+All options except -o and -l may be repeated and are interpreted
+sequentially and immediately.  -u and -g states are preserved across
+<cpio_source> options so an explicit "-u 0 -g 0" is required
+to reset the root/group mapping.
+EOF
+}
+
+list_default_initramfs() {
+	# echo usr/kinit/kinit
+	:
+}
 
 default_initramfs() {
-	cat <<-EOF
+	cat <<-EOF >> ${output}
 		# This is a very simple, default initramfs
 
 		dir /dev 0755 0 0
 		nod /dev/console 0600 0 0 c 5 1
 		dir /root 0700 0 0
+		# file /kinit usr/kinit/kinit 0755 0 0
+		# slink /init kinit 0755 0 0
 	EOF
 }
 
@@ -42,18 +75,28 @@ filetype() {
 	return 0
 }
 
+list_print_mtime() {
+	:
+}
+
 print_mtime() {
-	local argv1="$1"
 	local my_mtime="0"
 
-	if [ -e "${argv1}" ]; then
-		my_mtime=$(find "${argv1}" -printf "%T@\n" | sort -r | head -n 1)
+	if [ -e "$1" ]; then
+		my_mtime=$(find "$1" -printf "%T@\n" | sort -r | head -n 1)
 	fi
-	
-	echo "# Last modified: ${my_mtime}"
-	echo
+
+	echo "# Last modified: ${my_mtime}" >> ${output}
+	echo "" >> ${output}
+}
+
+list_parse() {
+	echo "$1 \\"
 }
 
+# for each file print a line in following format
+# <filetype> <name> <path to file> <octal mode> <uid> <gid>
+# for links, devices etc the format differs. See gen_init_cpio for details
 parse() {
 	local location="$1"
 	local name="${location/${srcdir}//}"
@@ -99,80 +142,112 @@ parse() {
 			;;
 	esac
 
-	echo "${str}"
+	echo "${str}" >> ${output}
 
 	return 0
 }
 
-usage() {
-	printf    "Usage:\n"
-	printf    "$0 [ [-u <root_uid>] [-g <root_gid>] [-d | <cpio_source>] ] . . .\n"
-	printf    "\n"
-	printf -- "-u <root_uid>  User ID to map to user ID 0 (root).\n"
-	printf    "               <root_uid> is only meaningful if <cpio_source>\n"
-	printf    "               is a directory.\n"
-	printf -- "-g <root_gid>  Group ID to map to group ID 0 (root).\n"
-	printf    "               <root_gid> is only meaningful if <cpio_source>\n"
-	printf    "               is a directory.\n"
-	printf    "<cpio_source>  File list or directory for cpio archive.\n"
-	printf    "               If <cpio_source> is not provided then a\n"
-	printf    "               a default list will be output.\n"
-	printf -- "-d             Output the default cpio list.  If no <cpio_source>\n"
-	printf    "               is given then the default cpio list will be output.\n"
-	printf    "\n"
-	printf    "All options may be repeated and are interpreted sequentially\n"
-	printf    "and immediately.  -u and -g states are preserved across\n"
-	printf    "<cpio_source> options so an explicit \"-u 0 -g 0\" is required\n"
-	printf    "to reset the root/group mapping.\n"
+unknown_option() {
+	printf "ERROR: unknown option \"$arg\"\n" >&2
+	printf "If the filename validly begins with '-', " >&2
+	printf "then it must be prefixed\n" >&2
+	printf "by './' so that it won't be interpreted as an option." >&2
+	printf "\n" >&2
+	usage >&2
+	exit 1
+}
+
+list_header() {
+	echo "deps_initramfs := \\"
+}
+
+header() {
+	printf "\n#####################\n# $1\n" >> ${output}
+}
+
+# process one directory (incl sub-directories)
+dir_filelist() {
+	${dep_list}header "$1"
+
+	srcdir=$(echo "$1" | sed -e 's://*:/:g')
+	dirlist=$(find "${srcdir}" -printf "%p %m %U %G\n" 2>/dev/null)
+
+	# If $dirlist is only one line, then the directory is empty
+	if [  "$(echo "${dirlist}" | wc -l)" -gt 1 ]; then
+		${dep_list}print_mtime "$1"
+
+		echo "${dirlist}" | \
+		while read x; do
+			${dep_list}parse ${x}
+		done
+	fi
 }
 
-build_list() {
-	printf "\n#####################\n# $cpio_source\n"
-
-	if [ -f "$cpio_source" ]; then
-		print_mtime "$cpio_source"
-		cat "$cpio_source"
-	elif [ -d "$cpio_source" ]; then
-		srcdir=$(echo "$cpio_source" | sed -e 's://*:/:g')
-		dirlist=$(find "${srcdir}" -printf "%p %m %U %G\n" 2>/dev/null)
-
-		# If $dirlist is only one line, then the directory is empty
-		if [  "$(echo "${dirlist}" | wc -l)" -gt 1 ]; then
-			print_mtime "$cpio_source"
-		
-			echo "${dirlist}" | \
-			while read x; do
-				parse ${x}
-			done
+# if only one file is specified and it is .cpio file then use it direct as fs
+# if a directory is specified then add all files in given direcotry to fs
+# if a regular file is specified assume it is in gen_initramfs format
+input_file() {
+	source="$1"
+	if [ -f "$1" ]; then
+		${dep_list}header "$1"
+		is_cpio="$(echo "$1" | sed 's/^.*\.cpio/cpio/')"
+		if [ $2 -eq 0 -a ${is_cpio} == "cpio" ]; then
+			cpio_file=$1
+			[ ! -z ${dep_list} ] && echo "$1"
+			return 0
+		fi
+		if [ -z ${dep_list} ]; then
+			print_mtime "$1" >> ${output}
+			cat "$1"         >> ${output}
 		else
-			# Failsafe in case directory is empty
-			default_initramfs
+			grep ^file "$1" | cut -d ' ' -f 3
 		fi
+	elif [ -d "$1" ]; then
+		dir_filelist "$1"
 	else
-		echo "  $0: Cannot open '$cpio_source'" >&2
+		echo "  ${prog}: Cannot open '$1'" >&2
 		exit 1
 	fi
 }
 
-
+prog=$0
 root_uid=0
 root_gid=0
+dep_list=
+cpio_file=
+cpio_list=
+output="/dev/stdout"
+output_file=""
 
+arg="$1"
+case "$arg" in
+	"-l")	# files included in initramfs - used by kbuild
+		dep_list="list_"
+		shift
+		;;
+	"-o")	# generate gzipped cpio image named $1
+		shift
+		output_file="$1"
+		cpio_list="$(mktemp ${TMPDIR:-/tmp}/cpiolist.XXXXXX)"
+		output=${cpio_list}
+		shift
+		;;
+esac
 while [ $# -gt 0 ]; do
 	arg="$1"
 	shift
 	case "$arg" in
-		"-u")
+		"-u")	# map $1 to uid=0 (root)
 			root_uid="$1"
 			shift
 			;;
-		"-g")
+		"-g")	# map $1 to gid=0 (root)
 			root_gid="$1"
 			shift
 			;;
-		"-d")
+		"-d")	# display default initramfs list
 			default_list="$arg"
-			default_initramfs
+			${dep_list}default_initramfs
 			;;
 		"-h")
 			usage
@@ -181,23 +256,27 @@ while [ $# -gt 0 ]; do
 		*)
 			case "$arg" in
 				"-"*)
-					printf "ERROR: unknown option \"$arg\"\n" >&2
-					printf "If the filename validly begins with '-', then it must be prefixed\n" >&2
-					printf "by './' so that it won't be interpreted as an option." >&2
-					printf "\n" >&2
-					usage >&2
-					exit 1
+					unknown_option
 					;;
-				*)
-					cpio_source="$arg"
-					build_list
+				*)	# input file/dir - process it
+					input_file "$arg" "$#"
 					;;
 			esac
 			;;
 	esac
 done
 
-# spit out the default cpio list if a source hasn't been specified
-[ -z "$cpio_source" -a -z "$default_list" ] && default_initramfs
-
+# If output_file is set we will generate cpio archive and gzip it
+# we are carefull to delete tmp files
+if [ ! -z ${output_file} ]; then
+	if [ -z ${cpio_file} ]; then
+		cpio_tfile="$(mktemp ${TMPDIR:-/tmp}/cpiofile.XXXXXX)"
+		usr/gen_init_cpio ${cpio_list} > ${cpio_tfile}
+	else
+		cpio_tfile=${cpio_file}
+	fi
+	rm ${cpio_list}
+	cat ${cpio_tfile} | gzip -f -9 - > ${output_file}
+	[ -z ${cpio_file} ] && rm ${cpio_tfile}
+fi
 exit 0
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 10eeae53d82..ae5ab981bb1 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -63,20 +63,6 @@ static void check_stdin(void)
 	}
 }
 
-static char *fgets_check_stream(char *s, int size, FILE *stream)
-{
-	char *ret = fgets(s, size, stream);
-
-	if (ret == NULL && feof(stream)) {
-		printf(_("aborted!\n\n"));
-		printf(_("Console input is closed. "));
-		printf(_("Run 'make oldconfig' to update configuration.\n\n"));
-		exit(1);
-	}
-
-	return ret;
-}
-
 static void conf_askvalue(struct symbol *sym, const char *def)
 {
 	enum symbol_type type = sym_get_type(sym);
@@ -114,7 +100,7 @@ static void conf_askvalue(struct symbol *sym, const char *def)
 		check_stdin();
 	case ask_all:
 		fflush(stdout);
-		fgets_check_stream(line, 128, stdin);
+		fgets(line, 128, stdin);
 		return;
 	case set_default:
 		printf("%s\n", def);
@@ -328,8 +314,7 @@ static int conf_choice(struct menu *menu)
 		printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
 		def_sym = sym_get_choice_value(sym);
 		cnt = def = 0;
-		line[0] = '0';
-		line[1] = 0;
+		line[0] = 0;
 		for (child = menu->list; child; child = child->next) {
 			if (!menu_is_visible(child))
 				continue;
@@ -370,7 +355,7 @@ static int conf_choice(struct menu *menu)
 			check_stdin();
 		case ask_all:
 			fflush(stdout);
-			fgets_check_stream(line, 128, stdin);
+			fgets(line, 128, stdin);
 			strip(line);
 			if (line[0] == '?') {
 				printf("\n%s\n", menu->sym->help ?
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 1b8882ddbc7..1b5df589f3a 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -325,7 +325,7 @@ int conf_read(const char *name)
 				sym->flags |= e->right.sym->flags & SYMBOL_NEW;
 	}
 
-	sym_change_count = conf_warnings && conf_unsaved;
+	sym_change_count = conf_warnings || conf_unsaved;
 
 	return 0;
 }
diff --git a/scripts/kconfig/lxdialog/menubox.c b/scripts/kconfig/lxdialog/menubox.c
index 09512b54437..bf8052f4fd4 100644
--- a/scripts/kconfig/lxdialog/menubox.c
+++ b/scripts/kconfig/lxdialog/menubox.c
@@ -58,8 +58,7 @@
 
 #include "dialog.h"
 
-#define ITEM_IDENT 1   /* Indent of menu entries. Fixed for all menus */
-static int menu_width;
+static int menu_width, item_x;
 
 /*
  * Print menu item
@@ -70,7 +69,7 @@ static void do_print_item(WINDOW * win, const char *item, int choice,
 	int j;
 	char *menu_item = malloc(menu_width + 1);
 
-	strncpy(menu_item, item, menu_width - ITEM_IDENT);
+	strncpy(menu_item, item, menu_width - item_x);
 	menu_item[menu_width] = 0;
 	j = first_alpha(menu_item, "YyNnMmHh");
 
@@ -87,13 +86,13 @@ static void do_print_item(WINDOW * win, const char *item, int choice,
 	wclrtoeol(win);
 #endif
 	wattrset(win, selected ? item_selected_attr : item_attr);
-	mvwaddstr(win, choice, ITEM_IDENT, menu_item);
+	mvwaddstr(win, choice, item_x, menu_item);
 	if (hotkey) {
 		wattrset(win, selected ? tag_key_selected_attr : tag_key_attr);
-		mvwaddch(win, choice, ITEM_IDENT + j, menu_item[j]);
+		mvwaddch(win, choice, item_x + j, menu_item[j]);
 	}
 	if (selected) {
-		wmove(win, choice, ITEM_IDENT + 1);
+		wmove(win, choice, item_x + 1);
 	}
 	free(menu_item);
 	wrefresh(win);
@@ -227,6 +226,8 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
 	draw_box(dialog, box_y, box_x, menu_height + 2, menu_width + 2,
 		 menubox_border_attr, menubox_attr);
 
+	item_x = (menu_width - 70) / 2;
+
 	/* Set choice to default item */
 	for (i = 0; i < item_no; i++)
 		if (strcmp(current, items[i * 2]) == 0)
@@ -263,10 +264,10 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
 	wnoutrefresh(menu);
 
 	print_arrows(dialog, item_no, scroll,
-		     box_y, box_x + ITEM_IDENT + 1, menu_height);
+		     box_y, box_x + item_x + 1, menu_height);
 
 	print_buttons(dialog, height, width, 0);
-	wmove(menu, choice, ITEM_IDENT + 1);
+	wmove(menu, choice, item_x + 1);
 	wrefresh(menu);
 
 	while (key != ESC) {
@@ -349,7 +350,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
 			print_item(scroll + choice, choice, TRUE);
 
 			print_arrows(dialog, item_no, scroll,
-				     box_y, box_x + ITEM_IDENT + 1, menu_height);
+				     box_y, box_x + item_x + 1, menu_height);
 
 			wnoutrefresh(dialog);
 			wrefresh(menu);
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 0b92ddff26f..7e8079a34ad 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -658,7 +658,7 @@ static void warn_sec_mismatch(const char *modname, const char *fromsec,
 		warn("%s - Section mismatch: reference to %s:%s from %s "
 		     "before '%s' (at offset -0x%llx)\n",
 		     modname, secname, refsymname, fromsec,
-		     elf->strtab + before->st_name,
+		     elf->strtab + after->st_name,
 		     (long long)r.r_offset);
 	} else {
 		warn("%s - Section mismatch: reference to %s:%s from %s "
diff --git a/scripts/namespace.pl b/scripts/namespace.pl
index f34373853ef..f34373853ef 100644..100755
--- a/scripts/namespace.pl
+++ b/scripts/namespace.pl
diff --git a/scripts/show_delta b/scripts/show_delta
index 48a706ab3d0..48a706ab3d0 100644..100755
--- a/scripts/show_delta
+++ b/scripts/show_delta
diff --git a/scripts/ver_linux b/scripts/ver_linux
index beb43ef7f76..84999f69773 100755
--- a/scripts/ver_linux
+++ b/scripts/ver_linux
@@ -39,10 +39,10 @@ tune2fs 2>&1 | grep "^tune2fs" | sed 's/,//' |  awk \
 fsck.jfs -V 2>&1 | grep version | sed 's/,//' |  awk \
 'NR==1 {print "jfsutils              ", $3}'
 
-reiserfsck -V 2>&1 | grep reiserfsck | awk \
+reiserfsck -V 2>&1 | grep ^reiserfsck | awk \
 'NR==1{print "reiserfsprogs         ", $2}'
 
-fsck.reiser4 -V 2>&1 | grep fsck.reiser4 | awk \
+fsck.reiser4 -V 2>&1 | grep ^fsck.reiser4 | awk \
 'NR==1{print "reiser4progs          ", $2}'
 
 xfs_db -V 2>&1 | grep version | awk \
diff --git a/usr/Makefile b/usr/Makefile
index e2129cb570b..19d74e6f268 100644
--- a/usr/Makefile
+++ b/usr/Makefile
@@ -1,65 +1,48 @@
+#
+# kbuild file for usr/ - including initramfs image
+#
 
-obj-y := initramfs_data.o
-
-hostprogs-y  := gen_init_cpio
+klibcdirs:;
 
-clean-files := initramfs_data.cpio.gz initramfs_list
+# Generate builtin.o based on initramfs_data.o
+obj-y := initramfs_data.o
 
 # initramfs_data.o contains the initramfs_data.cpio.gz image.
 # The image is included using .incbin, a dependency which is not
 # tracked automatically.
 $(obj)/initramfs_data.o: $(obj)/initramfs_data.cpio.gz FORCE
 
-ifdef CONFIG_INITRAMFS_ROOT_UID
-gen_initramfs_args += -u $(CONFIG_INITRAMFS_ROOT_UID)
-endif
-
-ifdef CONFIG_INITRAMFS_ROOT_GID
-gen_initramfs_args += -g $(CONFIG_INITRAMFS_ROOT_GID)
-endif
-
-# The $(shell echo $(CONFIG_INITRAMFS_SOURCE)) is to remove the
-# gratuitous begin and end quotes from the Kconfig string type.
-# Internal, escaped quotes in the Kconfig string will loose the
-# escape and become active quotes.
-quotefixed_initramfs_source := $(shell echo $(CONFIG_INITRAMFS_SOURCE))
-
-filechk_initramfs_list = $(CONFIG_SHELL) \
- $(srctree)/scripts/gen_initramfs_list.sh $(gen_initramfs_args) $(quotefixed_initramfs_source)
-
-$(obj)/initramfs_list: $(obj)/Makefile FORCE
-	$(call filechk,initramfs_list)
-
-quiet_cmd_cpio = CPIO    $@
-      cmd_cpio = ./$< $(obj)/initramfs_list > $@
-
-
-# Check if the INITRAMFS_SOURCE is a cpio archive
-ifneq (,$(findstring .cpio,$(quotefixed_initramfs_source)))
-
-# INITRAMFS_SOURCE has a cpio archive - verify that it's a single file
-ifneq (1,$(words $(quotefixed_initramfs_source)))
-$(error Only a single file may be specified in CONFIG_INITRAMFS_SOURCE (="$(quotefixed_initramfs_source)") when a cpio archive is directly specified.)
-endif
-# Now use the cpio archive directly
-initramfs_data_cpio = $(quotefixed_initramfs_source)
-targets += $(quotefixed_initramfs_source)
-
-else
-
-# INITRAMFS_SOURCE is not a cpio archive - create one
-$(obj)/initramfs_data.cpio: $(obj)/gen_init_cpio \
-                            $(initramfs-y) $(obj)/initramfs_list FORCE
-	$(call if_changed,cpio)
-
-targets += initramfs_data.cpio
-initramfs_data_cpio = $(obj)/initramfs_data.cpio
-
+#####
+# Generate the initramfs cpio archive
+
+hostprogs-y := gen_init_cpio
+initramfs   := $(CONFIG_SHELL) $(srctree)/scripts/gen_initramfs_list.sh
+ramfs-input := $(if $(filter-out "",$(CONFIG_INITRAMFS_SOURCE)), \
+                    $(CONFIG_INITRAMFS_SOURCE),-d)
+ramfs-args  := \
+        $(if $(CONFIG_INITRAMFS_ROOT_UID), -u $(CONFIG_INITRAMFS_ROOT_UID)) \
+        $(if $(CONFIG_INITRAMFS_ROOT_GID), -g $(CONFIG_INITRAMFS_ROOT_GID)) \
+        $(ramfs-input)
+
+# .initramfs_data.cpio.gz.d is used to identify all files included
+# in initramfs and to detect if any files are added/removed.
+# Removed files are identified by directory timestamp being updated
+# The dependency list is generated by gen_initramfs.sh -l
+ifneq ($(wildcard $(obj)/.initramfs_data.cpio.gz.d),)
+	include $(obj)/.initramfs_data.cpio.gz.d
 endif
 
-
-$(obj)/initramfs_data.cpio.gz: $(initramfs_data_cpio) FORCE
-	$(call if_changed,gzip)
-
-targets += initramfs_data.cpio.gz
+quiet_cmd_initfs = GEN     $@
+      cmd_initfs = $(initramfs) -o $@ $(ramfs-args) $(ramfs-input)
+
+targets := initramfs_data.cpio.gz
+$(deps_initramfs): klibcdirs
+# We rebuild initramfs_data.cpio.gz if:
+# 1) Any included file is newer then initramfs_data.cpio.gz
+# 2) There are changes in which files are included (added or deleted)
+# 3) If gen_init_cpio are newer than initramfs_data.cpio.gz
+# 4) arguments to gen_initramfs.sh changes
+$(obj)/initramfs_data.cpio.gz: $(obj)/gen_init_cpio $(deps_initramfs) klibcdirs
+	$(Q)$(initramfs) -l $(ramfs-input) > $(obj)/.initramfs_data.cpio.gz.d
+	$(call if_changed,initfs)