Merge commit 'v2.6.35' into kbuild/kconfig

Conflicts:
	scripts/kconfig/Makefile

22 files changed, 670 insertions, 402 deletions

diff --git a/scripts/.gitignore b/scripts/.gitignore
index 52cab46ae35a..c5d5db54c009 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -6,5 +6,4 @@ kallsyms
 pnmtologo
 bin2c
 unifdef
-binoffset
 ihex2fw
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index f3ccdb1b302b..54fd1b700131 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -245,3 +245,7 @@ quiet_cmd_lzo = LZO     $@
 cmd_lzo = (cat $(filter-out FORCE,$^) | \
         lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
         (rm -f $@ ; false)
+
+# misc stuff
+# ---------------------------------------------------------------------------
+quote:="
diff --git a/scripts/Makefile.modbuiltin b/scripts/Makefile.modbuiltin
index 102a276f6eea..1adb974e6950 100644
--- a/scripts/Makefile.modbuiltin
+++ b/scripts/Makefile.modbuiltin
@@ -14,6 +14,11 @@ __modbuiltin:
 
 include scripts/Kbuild.include
 
+ifneq ($(KBUILD_SRC),)
+# Create output directory if not already present
+_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
+endif
+
 # The filename Kbuild has precedence over Makefile
 kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
 kbuild-file := $(if $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile)
diff --git a/scripts/binoffset.c b/scripts/binoffset.c
deleted file mode 100644
index 1a2e39b8e3e5..000000000000
--- a/scripts/binoffset.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/***************************************************************************
- * binoffset.c
- * (C) 2002 Randy Dunlap <rdunlap@xenotime.net>
-
-#   This program is free software; you can redistribute it and/or modify
-#   it under the terms of the GNU General Public License as published by
-#   the Free Software Foundation; either version 2 of the License, or
-#   (at your option) any later version.
-#
-#   This program is distributed in the hope that it will be useful,
-#   but WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#   GNU General Public License for more details.
-#
-#   You should have received a copy of the GNU General Public License
-#   along with this program; if not, write to the Free Software
-#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-# binoffset.c:
-# - searches a (binary) file for a specified (binary) pattern
-# - returns the offset of the located pattern or ~0 if not found
-# - exits with exit status 0 normally or non-0 if pattern is not found
-#   or any other error occurs.
-
-****************************************************************/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-
-#define VERSION         "0.1"
-#define BUF_SIZE        (16 * 1024)
-#define PAT_SIZE        100
-
-char            *progname;
-char            *inputname;
-int             inputfd;
-unsigned int    bix;                    /* buf index */
-unsigned char   patterns [PAT_SIZE] = {0}; /* byte-sized pattern array */
-int             pat_len;                /* actual number of pattern bytes */
-unsigned char   *madr;                  /* mmap address */
-size_t          filesize;
-int             num_matches = 0;
-off_t           firstloc = 0;
-
-void usage (void)
-{
-        fprintf (stderr, "%s ver. %s\n", progname, VERSION);
-        fprintf (stderr, "usage:  %s filename pattern_bytes\n",
-                        progname);
-        fprintf (stderr, "        [prints location of pattern_bytes in file]\n");
-        exit (1);
-}
-
-void get_pattern (int pat_count, char *pats [])
-{
-        int ix, err, tmp;
-
-#ifdef DEBUG
-        fprintf (stderr,"get_pattern: count = %d\n", pat_count);
-        for (ix = 0; ix < pat_count; ix++)
-                fprintf (stderr, "  pat # %d:  [%s]\n", ix, pats[ix]);
-#endif
-
-        for (ix = 0; ix < pat_count; ix++) {
-                tmp = 0;
-                err = sscanf (pats[ix], "%5i", &tmp);
-                if (err != 1 || tmp > 0xff) {
-                        fprintf (stderr, "pattern or value error in pattern # %d [%s]\n",
-                                        ix, pats[ix]);
-                        usage ();
-                }
-                patterns [ix] = tmp;
-        }
-        pat_len = pat_count;
-}
-
-void search_pattern (void)
-{
-        for (bix = 0; bix < filesize; bix++) {
-                if (madr[bix] == patterns[0]) {
-                        if (memcmp (&madr[bix], patterns, pat_len) == 0) {
-                                if (num_matches == 0)
-                                        firstloc = bix;
-                                num_matches++;
-                        }
-                }
-        }
-}
-
-#ifdef NOTDEF
-size_t get_filesize (int fd)
-{
-        off_t end_off = lseek (fd, 0, SEEK_END);
-        lseek (fd, 0, SEEK_SET);
-        return (size_t) end_off;
-}
-#endif
-
-size_t get_filesize (int fd)
-{
-        int err;
-        struct stat stat;
-
-        err = fstat (fd, &stat);
-        fprintf (stderr, "filesize: %ld\n", err < 0 ? (long)err : stat.st_size);
-        if (err < 0)
-                return err;
-        return (size_t) stat.st_size;
-}
-
-int main (int argc, char *argv [])
-{
-        progname = argv[0];
-
-        if (argc < 3)
-                usage ();
-
-        get_pattern (argc - 2, argv + 2);
-
-        inputname = argv[1];
-
-        inputfd = open (inputname, O_RDONLY);
-        if (inputfd == -1) {
-                fprintf (stderr, "%s: cannot open '%s'\n",
-                                progname, inputname);
-                exit (3);
-        }
-
-        filesize = get_filesize (inputfd);
-
-        madr = mmap (0, filesize, PROT_READ, MAP_PRIVATE, inputfd, 0);
-        if (madr == MAP_FAILED) {
-                fprintf (stderr, "mmap error = %d\n", errno);
-                close (inputfd);
-                exit (4);
-        }
-
-        search_pattern ();
-
-        if (munmap (madr, filesize))
-                fprintf (stderr, "munmap error = %d\n", errno);
-
-        if (close (inputfd))
-                fprintf (stderr, "%s: error %d closing '%s'\n",
-                                progname, errno, inputname);
-
-        fprintf (stderr, "number of pattern matches = %d\n", num_matches);
-        if (num_matches == 0)
-                firstloc = ~0;
-        printf ("%ld\n", firstloc);
-        fprintf (stderr, "%ld\n", firstloc);
-
-        exit (num_matches ? 0 : 2);
-}
-
-/* end binoffset.c */
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 3257d3d96767..bd88f11b0953 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -145,11 +145,14 @@ our $Sparse	= qr{
                         __kprobes|
                         __ref
                 }x;
+
+# Notes to $Attribute:
+# We need \b after 'init' otherwise 'initconst' will cause a false positive in a check
 our $Attribute  = qr{
                         const|
                         __read_mostly|
                         __kprobes|
-                        __(?:mem|cpu|dev|)(?:initdata|init)|
+                        __(?:mem|cpu|dev|)(?:initdata|initconst|init\b)|
                         ____cacheline_aligned|
                         ____cacheline_aligned_in_smp|
                         ____cacheline_internodealigned_in_smp|
@@ -189,6 +192,14 @@ our $typeTypedefs = qr{(?x:
         atomic_t
 )};
 
+our $logFunctions = qr{(?x:
+        printk|
+        pr_(debug|dbg|vdbg|devel|info|warning|err|notice|alert|crit|emerg|cont)|
+        dev_(printk|dbg|vdbg|info|warn|err|notice|alert|crit|emerg|WARN)|
+        WARN|
+        panic
+)};
+
 our @typeList = (
         qr{void},
         qr{(?:unsigned\s+)?char},
@@ -1371,18 +1382,38 @@ sub process {
                         ERROR("trailing whitespace\n" . $herevet);
                 }
 
+# check for Kconfig help text having a real description
+                if ($realfile =~ /Kconfig/ &&
+                    $line =~ /\+?\s*(---)?help(---)?$/) {
+                        my $length = 0;
+                        for (my $l = $linenr; defined($lines[$l]); $l++) {
+                                my $f = $lines[$l];
+                                $f =~ s/#.*//;
+                                $f =~ s/^\s+//;
+                                next if ($f =~ /^$/);
+                                last if ($f =~ /^\s*config\s/);
+                                $length++;
+                        }
+                        WARN("please write a paragraph that describes the config symbol fully\n" . $herecurr) if ($length < 4);
+                }
+
 # check we are in a valid source file if not then ignore this hunk
                 next if ($realfile !~ /\.(h|c|s|S|pl|sh)$/);
 
 #80 column limit
                 if ($line =~ /^\+/ && $prevrawline !~ /\/\*\*/ &&
                     $rawline !~ /^.\s*\*\s*\@$Ident\s/ &&
-                    $line !~ /^\+\s*printk\s*\(\s*(?:KERN_\S+\s*)?"[X\t]*"\s*(?:,|\)\s*;)\s*$/ &&
+                    $line !~ /^\+\s*$logFunctions\s*\(\s*(?:KERN_\S+\s*)?"[X\t]*"\s*(?:,|\)\s*;)\s*$/ &&
                     $length > 80)
                 {
                         WARN("line over 80 characters\n" . $herecurr);
                 }
 
+# check for spaces before a quoted newline
+                if ($rawline =~ /^.*\".*\s\\n/) {
+                        WARN("unnecessary whitespace before a quoted newline\n" . $herecurr);
+                }
+
 # check for adding lines without a newline.
                 if ($line =~ /^\+/ && defined $lines[$linenr] && $lines[$linenr] =~ /^\\ No newline at end of file/) {
                         WARN("adding a line without newline at end of file\n" . $herecurr);
@@ -1411,6 +1442,12 @@ sub process {
                         ERROR("code indent should use tabs where possible\n" . $herevet);
                 }
 
+# check for space before tabs.
+                if ($rawline =~ /^\+/ && $rawline =~ / \t/) {
+                        my $herevet = "$here\n" . cat_vet($rawline) . "\n";
+                        WARN("please, no space before tabs\n" . $herevet);
+                }
+
 # check we are in a valid C source file if not then ignore this hunk
                 next if ($realfile !~ /\.(h|c)$/);
 
@@ -2182,8 +2219,10 @@ sub process {
                                 # Find out how long the conditional actually is.
                                 my @newlines = ($c =~ /\n/gs);
                                 my $cond_lines = 1 + $#newlines;
+                                my $stat_real = '';
 
-                                my $stat_real = raw_line($linenr, $cond_lines);
+                                $stat_real = raw_line($linenr, $cond_lines)
+                                                        . "\n" if ($cond_lines);
                                 if (defined($stat_real) && $cond_lines > 1) {
                                         $stat_real = "[...]\n$stat_real";
                                 }
@@ -2348,6 +2387,8 @@ sub process {
                                 DECLARE_PER_CPU|
                                 DEFINE_PER_CPU|
                                 __typeof__\(|
+                                union|
+                                struct|
                                 \.$Ident\s*=\s*|
                                 ^\"|\"$
                         }x;
@@ -2560,6 +2601,11 @@ sub process {
                         CHK("architecture specific defines should be avoided\n" .  $herecurr);
                 }
 
+# Check that the storage class is at the beginning of a declaration
+                if ($line =~ /\b$Storage\b/ && $line !~ /^.\s*$Storage\b/) {
+                        WARN("storage class should be at the beginning of the declaration\n" . $herecurr)
+                }
+
 # check the location of the inline attribute, that it is between
 # storage class and type.
                 if ($line =~ /\b$Type\s+$Inline\b/ ||
@@ -2572,6 +2618,11 @@ sub process {
                         WARN("plain inline is preferred over $1\n" . $herecurr);
                 }
 
+# check for sizeof(&)
+                if ($line =~ /\bsizeof\s*\(\s*\&/) {
+                        WARN("sizeof(& should be avoided\n" . $herecurr);
+                }
+
 # check for new externs in .c files.
                 if ($realfile =~ /\.c$/ && defined $stat &&
                     $stat =~ /^.\s*(?:extern\s+)?$Type\s+($Ident)(\s*)\(/s)
@@ -2625,6 +2676,7 @@ sub process {
 # check for semaphores used as mutexes
                 if ($line =~ /^.\s*init_MUTEX_LOCKED\s*\(/) {
                         WARN("consider using a completion\n" . $herecurr);
+
                 }
 # recommend strict_strto* over simple_strto*
                 if ($line =~ /\bsimple_(strto.*?)\s*\(/) {
@@ -2634,9 +2686,46 @@ sub process {
                 if ($line =~ /^.\s*__initcall\s*\(/) {
                         WARN("please use device_initcall() instead of __initcall()\n" . $herecurr);
                 }
-# check for struct file_operations, ensure they are const.
+# check for various ops structs, ensure they are const.
+                my $struct_ops = qr{acpi_dock_ops|
+                                address_space_operations|
+                                backlight_ops|
+                                block_device_operations|
+                                dentry_operations|
+                                dev_pm_ops|
+                                dma_map_ops|
+                                extent_io_ops|
+                                file_lock_operations|
+                                file_operations|
+                                hv_ops|
+                                ide_dma_ops|
+                                intel_dvo_dev_ops|
+                                item_operations|
+                                iwl_ops|
+                                kgdb_arch|
+                                kgdb_io|
+                                kset_uevent_ops|
+                                lock_manager_operations|
+                                microcode_ops|
+                                mtrr_ops|
+                                neigh_ops|
+                                nlmsvc_binding|
+                                pci_raw_ops|
+                                pipe_buf_operations|
+                                platform_hibernation_ops|
+                                platform_suspend_ops|
+                                proto_ops|
+                                rpc_pipe_ops|
+                                seq_operations|
+                                snd_ac97_build_ops|
+                                soc_pcmcia_socket_ops|
+                                stacktrace_ops|
+                                sysfs_ops|
+                                tty_operations|
+                                usb_mon_operations|
+                                wd_ops}x;
                 if ($line !~ /\bconst\b/ &&
-                    $line =~ /\bstruct\s+(file_operations|seq_operations)\b/) {
+                    $line =~ /\bstruct\s+($struct_ops)\b/) {
                         WARN("struct $1 should normally be const\n" .
                                 $herecurr);
                 }
@@ -2672,6 +2761,16 @@ sub process {
                                 WARN("use of in_atomic() is incorrect outside core kernel code\n" . $herecurr);
                         }
                 }
+
+# check for lockdep_set_novalidate_class
+                if ($line =~ /^.\s*lockdep_set_novalidate_class\s*\(/ ||
+                    $line =~ /__lockdep_no_validate__\s*\)/ ) {
+                        if ($realfile !~ m@^kernel/lockdep@ &&
+                            $realfile !~ m@^include/linux/lockdep@ &&
+                            $realfile !~ m@^drivers/base/core@) {
+                                ERROR("lockdep_no_validate class is reserved for device->mutex.\n" . $herecurr);
+                        }
+                }
         }
 
         # If we have no input at all, then there is nothing to report on
diff --git a/scripts/extract-ikconfig b/scripts/extract-ikconfig
index de233ff43c1c..37f30d36c944 100755
--- a/scripts/extract-ikconfig
+++ b/scripts/extract-ikconfig
@@ -1,92 +1,53 @@
 #!/bin/sh
-# extracts .config info from a [b]zImage file
-# uses: binoffset (new), dd, zcat, strings, grep
-# $arg1 is [b]zImage filename
-
-binoffset="./scripts/binoffset"
-test -e $binoffset || cc -o $binoffset ./scripts/binoffset.c || exit 1
-
-IKCFG_ST="0x49 0x4b 0x43 0x46 0x47 0x5f 0x53 0x54"
-IKCFG_ED="0x49 0x4b 0x43 0x46 0x47 0x5f 0x45 0x44"
-dump_config() {
-    file="$1"
-
-    start=`$binoffset $file $IKCFG_ST 2>/dev/null`
-    [ "$?" != "0" ] && start="-1"
-    if [ "$start" -eq "-1" ]; then
-        return
-    fi
-    end=`$binoffset $file $IKCFG_ED 2>/dev/null`
-    [ "$?" != "0" ] && end="-1"
-    if [ "$end" -eq "-1" ]; then
-        return
-    fi
-
-    start=`expr $start + 8`
-    size=`expr $end - $start`
-
-    dd if="$file" ibs=1 skip="$start" count="$size" 2>/dev/null | zcat
-
-    clean_up
-    exit 0
-}
-
-
-usage()
-{
-        echo "  usage: extract-ikconfig [b]zImage_filename"
-}
-
-clean_up()
+# ----------------------------------------------------------------------
+# extract-ikconfig - Extract the .config file from a kernel image
+#
+# This will only work when the kernel was compiled with CONFIG_IKCONFIG.
+#
+# The obscure use of the "tr" filter is to work around older versions of
+# "grep" that report the byte offset of the line instead of the pattern.
+#
+# (c) 2009, Dick Streefland <dick@streefland.net>
+# Licensed under the terms of the GNU General Public License.
+# ----------------------------------------------------------------------
+
+gz1='\037\213\010'
+gz2='01'
+cf1='IKCFG_ST\037\213\010'
+cf2='0123456789'
+
+dump_config()
 {
-        if [ "$TMPFILE" != "" ]; then
-                rm -f $TMPFILE
+        if      pos=`tr "$cf1\n$cf2" "\n$cf2=" < "$1" | grep -abo "^$cf2"`
+        then
+                pos=${pos%%:*}
+                tail -c+$(($pos+8)) "$1" | zcat -q
+                exit 0
         fi
 }
 
-if [ $# -lt 1 ]
+# Check invocation:
+me=${0##*/}
+img=$1
+if      [ $# -ne 1 -o ! -s "$img" ]
 then
-        usage
-        exit 1
+        echo "Usage: $me <kernel-image>" >&2
+        exit 2
 fi
 
-TMPFILE=`mktemp -t ikconfig-XXXXXX` || exit 1
-image="$1"
-
-# vmlinux: Attempt to dump the configuration from the file directly
-dump_config "$image"
-
-GZHDR1="0x1f 0x8b 0x08 0x00"
-GZHDR2="0x1f 0x8b 0x08 0x08"
-
-ELFHDR="0x7f 0x45 0x4c 0x46"
-
-# vmlinux.gz: Check for a compressed images
-off=`$binoffset "$image" $GZHDR1 2>/dev/null`
-[ "$?" != "0" ] && off="-1"
-if [ "$off" -eq "-1" ]; then
-        off=`$binoffset "$image" $GZHDR2 2>/dev/null`
-        [ "$?" != "0" ] && off="-1"
-fi
-if [ "$off" -eq "0" ]; then
-        zcat <"$image" >"$TMPFILE"
-        dump_config "$TMPFILE"
-elif [ "$off" -ne "-1" ]; then
-        (dd ibs="$off" skip=1 count=0 && dd bs=512k) <"$image" 2>/dev/null | \
-                zcat >"$TMPFILE"
-        dump_config "$TMPFILE"
-
-# check if this is simply an ELF file
-else
-        off=`$binoffset "$image" $ELFHDR 2>/dev/null`
-        [ "$?" != "0" ] && off="-1"
-        if [ "$off" -eq "0" ]; then
-                dump_config "$image"
-        fi
-fi
-
-echo "ERROR: Unable to extract kernel configuration information."
-echo "       This kernel image may not have the config info."
-
-clean_up
+# Initial attempt for uncompressed images or objects:
+dump_config "$img"
+
+# That didn't work, so decompress and try again:
+tmp=/tmp/ikconfig$$
+trap "rm -f $tmp" 0
+for     pos in `tr "$gz1\n$gz2" "\n$gz2=" < "$img" | grep -abo "^$gz2"`
+do
+        pos=${pos%%:*}
+        tail -c+$pos "$img" | zcat 2> /dev/null > $tmp
+        dump_config $tmp
+done
+
+# Bail out:
+echo "$me: Cannot find kernel config." >&2
 exit 1
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index f3b5c05ced40..5958fffb2114 100644
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -243,6 +243,7 @@ case "$arg" in
                 echo "$output_file" | grep -q "\.gz$" && compr="gzip -9 -f"
                 echo "$output_file" | grep -q "\.bz2$" && compr="bzip2 -9 -f"
                 echo "$output_file" | grep -q "\.lzma$" && compr="lzma -9 -f"
+                echo "$output_file" | grep -q "\.lzo$" && compr="lzop -9 -f"
                 echo "$output_file" | grep -q "\.cpio$" && compr="cat"
                 shift
                 ;;
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 090f24839700..b2281982f52f 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -13,7 +13,7 @@
 use strict;
 
 my $P = $0;
-my $V = '0.23';
+my $V = '0.24';
 
 use Getopt::Long qw(:config no_auto_abbrev);
 
@@ -25,6 +25,7 @@ my $email_list = 1;
 my $email_subscriber_list = 0;
 my $email_git_penguin_chiefs = 0;
 my $email_git = 1;
+my $email_git_all_signature_types = 0;
 my $email_git_blame = 0;
 my $email_git_min_signatures = 1;
 my $email_git_max_maintainers = 5;
@@ -41,6 +42,8 @@ my $web = 0;
 my $subsystem = 0;
 my $status = 0;
 my $keywords = 1;
+my $sections = 0;
+my $file_emails = 0;
 my $from_filename = 0;
 my $pattern_depth = 0;
 my $version = 0;
@@ -49,9 +52,9 @@ my $help = 0;
 my $exit = 0;
 
 my @penguin_chief = ();
-push(@penguin_chief,"Linus Torvalds:torvalds\@linux-foundation.org");
+push(@penguin_chief, "Linus Torvalds:torvalds\@linux-foundation.org");
 #Andrew wants in on most everything - 2009/01/14
-#push(@penguin_chief,"Andrew Morton:akpm\@linux-foundation.org");
+#push(@penguin_chief, "Andrew Morton:akpm\@linux-foundation.org");
 
 my @penguin_chief_names = ();
 foreach my $chief (@penguin_chief) {
@@ -61,7 +64,16 @@ foreach my $chief (@penguin_chief) {
         push(@penguin_chief_names, $chief_name);
     }
 }
-my $penguin_chiefs = "\(" . join("|",@penguin_chief_names) . "\)";
+my $penguin_chiefs = "\(" . join("|", @penguin_chief_names) . "\)";
+
+# Signature types of people who are either
+#       a) responsible for the code in question, or
+#       b) familiar enough with it to give relevant feedback
+my @signature_tags = ();
+push(@signature_tags, "Signed-off-by:");
+push(@signature_tags, "Reviewed-by:");
+push(@signature_tags, "Acked-by:");
+my $signaturePattern = "\(" . join("|", @signature_tags) . "\)";
 
 # rfc822 email address - preloaded methods go here.
 my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])";
@@ -74,8 +86,8 @@ my %VCS_cmds;
 my %VCS_cmds_git = (
     "execute_cmd" => \&git_execute_cmd,
     "available" => '(which("git") ne "") && (-d ".git")',
-    "find_signers_cmd" => "git log --since=\$email_git_since -- \$file",
-    "find_commit_signers_cmd" => "git log -1 \$commit",
+    "find_signers_cmd" => "git log --no-color --since=\$email_git_since -- \$file",
+    "find_commit_signers_cmd" => "git log --no-color -1 \$commit",
     "blame_range_cmd" => "git blame -l -L \$diff_start,+\$diff_length \$file",
     "blame_file_cmd" => "git blame -l \$file",
     "commit_pattern" => "^commit [0-9a-f]{40,40}",
@@ -95,9 +107,34 @@ my %VCS_cmds_hg = (
     "blame_commit_pattern" => "^([0-9a-f]+):"
 );
 
+if (-f "${lk_path}.get_maintainer.conf") {
+    my @conf_args;
+    open(my $conffile, '<', "${lk_path}.get_maintainer.conf")
+        or warn "$P: Can't open .get_maintainer.conf: $!\n";
+    while (<$conffile>) {
+        my $line = $_;
+
+        $line =~ s/\s*\n?$//g;
+        $line =~ s/^\s*//g;
+        $line =~ s/\s+/ /g;
+
+        next if ($line =~ m/^\s*#/);
+        next if ($line =~ m/^\s*$/);
+
+        my @words = split(" ", $line);
+        foreach my $word (@words) {
+            last if ($word =~ m/^#/);
+            push (@conf_args, $word);
+        }
+    }
+    close($conffile);
+    unshift(@ARGV, @conf_args) if @conf_args;
+}
+
 if (!GetOptions(
                 'email!' => \$email,
                 'git!' => \$email_git,
+                'git-all-signature-types!' => \$email_git_all_signature_types,
                 'git-blame!' => \$email_git_blame,
                 'git-chief-penguins!' => \$email_git_penguin_chiefs,
                 'git-min-signatures=i' => \$email_git_min_signatures,
@@ -120,9 +157,11 @@ if (!GetOptions(
                 'web!' => \$web,
                 'pattern-depth=i' => \$pattern_depth,
                 'k|keywords!' => \$keywords,
+                'sections!' => \$sections,
+                'fe|file-emails!' => \$file_emails,
                 'f|file' => \$from_filename,
                 'v|version' => \$version,
-                'h|help' => \$help,
+                'h|help|usage' => \$help,
                 )) {
     die "$P: invalid argument - use --help if necessary\n";
 }
@@ -137,9 +176,9 @@ if ($version != 0) {
     exit 0;
 }
 
-if ($#ARGV < 0) {
-    usage();
-    die "$P: argument missing: patchfile or -f file please\n";
+if (-t STDIN && !@ARGV) {
+    # We're talking to a terminal, but have no command line arguments.
+    die "$P: missing patchfile or -f file - use --help if necessary\n";
 }
 
 if ($output_separator ne ", ") {
@@ -150,16 +189,24 @@ if ($output_rolestats) {
     $output_roles = 1;
 }
 
-my $selections = $email + $scm + $status + $subsystem + $web;
-if ($selections == 0) {
-    usage();
-    die "$P:  Missing required option: email, scm, status, subsystem or web\n";
+if ($sections) {
+    $email = 0;
+    $email_list = 0;
+    $scm = 0;
+    $status = 0;
+    $subsystem = 0;
+    $web = 0;
+    $keywords = 0;
+} else {
+    my $selections = $email + $scm + $status + $subsystem + $web;
+    if ($selections == 0) {
+        die "$P:  Missing required option: email, scm, status, subsystem or web\n";
+    }
 }
 
 if ($email &&
     ($email_maintainer + $email_list + $email_subscriber_list +
      $email_git + $email_git_penguin_chiefs + $email_git_blame) == 0) {
-    usage();
     die "$P: Please select at least 1 email option\n";
 }
 
@@ -168,13 +215,18 @@ if (!top_of_kernel_tree($lk_path)) {
         . "a linux kernel source tree.\n";
 }
 
+if ($email_git_all_signature_types) {
+    $signaturePattern = "(.+?)[Bb][Yy]:";
+}
+
 ## Read MAINTAINERS for type/value pairs
 
 my @typevalue = ();
 my %keyword_hash;
 
-open(MAINT, "<${lk_path}MAINTAINERS") || die "$P: Can't open MAINTAINERS\n";
-while (<MAINT>) {
+open (my $maint, '<', "${lk_path}MAINTAINERS")
+    or die "$P: Can't open MAINTAINERS: $!\n";
+while (<$maint>) {
     my $line = $_;
 
     if ($line =~ m/^(\C):\s*(.*)/) {
@@ -199,13 +251,14 @@ while (<MAINT>) {
         push(@typevalue, $line);
     }
 }
-close(MAINT);
+close($maint);
 
 my %mailmap;
 
 if ($email_remove_duplicates) {
-    open(MAILMAP, "<${lk_path}.mailmap") || warn "$P: Can't open .mailmap\n";
-    while (<MAILMAP>) {
+    open(my $mailmap, '<', "${lk_path}.mailmap")
+        or warn "$P: Can't open .mailmap: $!\n";
+    while (<$mailmap>) {
         my $line = $_;
 
         next if ($line =~ m/^\s*#/);
@@ -224,7 +277,7 @@ if ($email_remove_duplicates) {
             $mailmap{$name} = \@arr;
         }
     }
-    close(MAILMAP);
+    close($mailmap);
 }
 
 ## use the filenames on the command line or find the filenames in the patchfiles
@@ -232,31 +285,47 @@ if ($email_remove_duplicates) {
 my @files = ();
 my @range = ();
 my @keyword_tvi = ();
+my @file_emails = ();
+
+if (!@ARGV) {
+    push(@ARGV, "&STDIN");
+}
 
 foreach my $file (@ARGV) {
-    ##if $file is a directory and it lacks a trailing slash, add one
-    if ((-d $file)) {
-        $file =~ s@([^/])$@$1/@;
-    } elsif (!(-f $file)) {
-        die "$P: file '${file}' not found\n";
+    if ($file ne "&STDIN") {
+        ##if $file is a directory and it lacks a trailing slash, add one
+        if ((-d $file)) {
+            $file =~ s@([^/])$@$1/@;
+        } elsif (!(-f $file)) {
+            die "$P: file '${file}' not found\n";
+        }
     }
     if ($from_filename) {
         push(@files, $file);
-        if (-f $file && $keywords) {
-            open(FILE, "<$file") or die "$P: Can't open ${file}\n";
-            my $text = do { local($/) ; <FILE> };
-            foreach my $line (keys %keyword_hash) {
-                if ($text =~ m/$keyword_hash{$line}/x) {
-                    push(@keyword_tvi, $line);
+        if (-f $file && ($keywords || $file_emails)) {
+            open(my $f, '<', $file)
+                or die "$P: Can't open $file: $!\n";
+            my $text = do { local($/) ; <$f> };
+            close($f);
+            if ($keywords) {
+                foreach my $line (keys %keyword_hash) {
+                    if ($text =~ m/$keyword_hash{$line}/x) {
+                        push(@keyword_tvi, $line);
+                    }
                 }
             }
-            close(FILE);
+            if ($file_emails) {
+                my @poss_addr = $text =~ m$[A-Za-zÀ-ÿ\"\' \,\.\+-]*\s*[\,]*\s*[\(\<\{]{0,1}[A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+\.[A-Za-z0-9]+[\)\>\}]{0,1}$g;
+                push(@file_emails, clean_file_emails(@poss_addr));
+            }
         }
     } else {
         my $file_cnt = @files;
         my $lastfile;
-        open(PATCH, "<$file") or die "$P: Can't open ${file}\n";
-        while (<PATCH>) {
+
+        open(my $patch, "< $file")
+            or die "$P: Can't open $file: $!\n";
+        while (<$patch>) {
             my $patch_line = $_;
             if (m/^\+\+\+\s+(\S+)/) {
                 my $filename = $1;
@@ -276,7 +345,8 @@ foreach my $file (@ARGV) {
                 }
             }
         }
-        close(PATCH);
+        close($patch);
+
         if ($file_cnt == @files) {
             warn "$P: file '${file}' doesn't appear to be a patch.  "
                 . "Add -f to options?\n";
@@ -285,6 +355,8 @@ foreach my $file (@ARGV) {
     }
 }
 
+@file_emails = uniq(@file_emails);
+
 my @email_to = ();
 my @list_to = ();
 my @scm = ();
@@ -314,6 +386,7 @@ foreach my $file (@files) {
                 if ($type eq 'X') {
                     if (file_match_pattern($file, $value)) {
                         $exclude = 1;
+                        last;
                     }
                 }
             }
@@ -340,12 +413,28 @@ foreach my $file (@files) {
             }
         }
 
-        $tvi += ($end - $start);
-
+        $tvi = $end + 1;
     }
 
     foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) {
         add_categories($line);
+            if ($sections) {
+                my $i;
+                my $start = find_starting_index($line);
+                my $end = find_ending_index($line);
+                for ($i = $start; $i < $end; $i++) {
+                    my $line = $typevalue[$i];
+                    if ($line =~ /^[FX]:/) {            ##Restore file patterns
+                        $line =~ s/([^\\])\.([^\*])/$1\?$2/g;
+                        $line =~ s/([^\\])\.$/$1\?/g;   ##Convert . back to ?
+                        $line =~ s/\\\./\./g;           ##Convert \. to .
+                        $line =~ s/\.\*/\*/g;           ##Convert .* to *
+                    }
+                    $line =~ s/^([A-Z]):/$1:\t/g;
+                    print("$line\n");
+                }
+                print("\n");
+            }
     }
 
     if ($email && $email_git) {
@@ -377,6 +466,14 @@ if ($email) {
             }
         }
     }
+
+    foreach my $email (@file_emails) {
+        my ($name, $address) = parse_email($email);
+
+        my $tmp_email = format_email($name, $address, $email_usename);
+        push_email_address($tmp_email, '');
+        add_role($tmp_email, 'in file');
+    }
 }
 
 if ($email || $email_list) {
@@ -439,13 +536,15 @@ version: $V
 MAINTAINER field selection options:
   --email => print email address(es) if any
     --git => include recent git \*-by: signers
+    --git-all-signature-types => include signers regardless of signature type
+        or use only ${signaturePattern} signers (default: $email_git_all_signature_types)
     --git-chief-penguins => include ${penguin_chiefs}
-    --git-min-signatures => number of signatures required (default: 1)
-    --git-max-maintainers => maximum maintainers to add (default: 5)
-    --git-min-percent => minimum percentage of commits required (default: 5)
+    --git-min-signatures => number of signatures required (default: $email_git_min_signatures)
+    --git-max-maintainers => maximum maintainers to add (default: $email_git_max_maintainers)
+    --git-min-percent => minimum percentage of commits required (default: $email_git_min_percent)
     --git-blame => use git blame to find modified commits for patch or file
-    --git-since => git history to use (default: 1-year-ago)
-    --hg-since => hg history to use (default: -365)
+    --git-since => git history to use (default: $email_git_since)
+    --hg-since => hg history to use (default: $email_hg_since)
     --m => include maintainer(s) if any
     --n => include name 'Full Name <addr\@domain.tld>'
     --l => include list(s) if any
@@ -453,6 +552,7 @@ MAINTAINER field selection options:
     --remove-duplicates => minimize duplicate email names/addresses
     --roles => show roles (status:subsystem, git-signer, list, etc...)
     --rolestats => show roles and statistics (commits/total_commits, %)
+    --file-emails => add email addresses found in -f file (default: 0 (off))
   --scm => print SCM tree(s) if any
   --status => print status if any
   --subsystem => print subsystem name if any
@@ -466,6 +566,7 @@ Output type options:
 Other options:
   --pattern-depth => Number of pattern directory traversals (default: 0 (all))
   --keywords => scan patch for keywords (default: 1 (on))
+  --sections => print the entire subsystem sections with pattern matches
   --version => show version
   --help => show this help information
 
@@ -496,6 +597,11 @@ Notes:
           --git-min-signatures, --git-max-maintainers, --git-min-percent, and
           --git-blame
       Use --hg-since not --git-since to control date selection
+  File ".get_maintainer.conf", if it exists in the linux kernel source root
+      directory, can change whatever get_maintainer defaults are desired.
+      Entries in this file can be any command line argument.
+      This file is prepended to any additional command line arguments.
+      Multiple lines and # comments are allowed.
 EOT
 }
 
@@ -545,7 +651,7 @@ sub parse_email {
     $name =~ s/^\"|\"$//g;
     $address =~ s/^\s+|\s+$//g;
 
-    if ($name =~ /[^a-z0-9 \.\-]/i) {    ##has "must quote" chars
+    if ($name =~ /[^\w \-]/i) {          ##has "must quote" chars
         $name =~ s/(?<!\\)"/\\"/g;       ##escape quotes
         $name = "\"$name\"";
     }
@@ -562,7 +668,7 @@ sub format_email {
     $name =~ s/^\"|\"$//g;
     $address =~ s/^\s+|\s+$//g;
 
-    if ($name =~ /[^a-z0-9 \.\-]/i) {    ##has "must quote" chars
+    if ($name =~ /[^\w \-]/i) {          ##has "must quote" chars
         $name =~ s/(?<!\\)"/\\"/g;       ##escape quotes
         $name = "\"$name\"";
     }
@@ -811,7 +917,9 @@ sub add_role {
     foreach my $entry (@email_to) {
         if ($email_remove_duplicates) {
             my ($entry_name, $entry_address) = parse_email($entry->[0]);
-            if ($name eq $entry_name || $address eq $entry_address) {
+            if (($name eq $entry_name || $address eq $entry_address)
+                && ($role eq "" || !($entry->[1] =~ m/$role/))
+            ) {
                 if ($entry->[1] eq "") {
                     $entry->[1] = "$role";
                 } else {
@@ -819,7 +927,9 @@ sub add_role {
                 }
             }
         } else {
-            if ($email eq $entry->[0]) {
+            if ($email eq $entry->[0]
+                && ($role eq "" || !($entry->[1] =~ m/$role/))
+            ) {
                 if ($entry->[1] eq "") {
                     $entry->[1] = "$role";
                 } else {
@@ -900,7 +1010,7 @@ sub vcs_find_signers {
 
     $commits = grep(/$pattern/, @lines);        # of commits
 
-    @lines = grep(/^[-_         a-z]+by:.*\@.*$/i, @lines);
+    @lines = grep(/^[ \t]*${signaturePattern}.*\@.*$/, @lines);
     if (!$email_git_penguin_chiefs) {
         @lines = grep(!/${penguin_chiefs}/i, @lines);
     }
@@ -1099,6 +1209,51 @@ sub sort_and_uniq {
     return @parms;
 }
 
+sub clean_file_emails {
+    my (@file_emails) = @_;
+    my @fmt_emails = ();
+
+    foreach my $email (@file_emails) {
+        $email =~ s/[\(\<\{]{0,1}([A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+)[\)\>\}]{0,1}/\<$1\>/g;
+        my ($name, $address) = parse_email($email);
+        if ($name eq '"[,\.]"') {
+            $name = "";
+        }
+
+        my @nw = split(/[^A-Za-zÀ-ÿ\'\,\.\+-]/, $name);
+        if (@nw > 2) {
+            my $first = $nw[@nw - 3];
+            my $middle = $nw[@nw - 2];
+            my $last = $nw[@nw - 1];
+
+            if (((length($first) == 1 && $first =~ m/[A-Za-z]/) ||
+                 (length($first) == 2 && substr($first, -1) eq ".")) ||
+                (length($middle) == 1 ||
+                 (length($middle) == 2 && substr($middle, -1) eq "."))) {
+                $name = "$first $middle $last";
+            } else {
+                $name = "$middle $last";
+            }
+        }
+
+        if (substr($name, -1) =~ /[,\.]/) {
+            $name = substr($name, 0, length($name) - 1);
+        } elsif (substr($name, -2) =~ /[,\.]"/) {
+            $name = substr($name, 0, length($name) - 2) . '"';
+        }
+
+        if (substr($name, 0, 1) =~ /[,\.]/) {
+            $name = substr($name, 1, length($name) - 1);
+        } elsif (substr($name, 0, 2) =~ /"[,\.]/) {
+            $name = '"' . substr($name, 2, length($name) - 2);
+        }
+
+        my $fmt_email = format_email($name, $address, $email_usename);
+        push(@fmt_emails, $fmt_email);
+    }
+    return @fmt_emails;
+}
+
 sub merge_email {
     my @lines;
     my %saw;
@@ -1183,7 +1338,7 @@ sub rfc822_strip_comments {
 
 #   valid: returns true if the parameter is an RFC822 valid address
 #
-sub rfc822_valid ($) {
+sub rfc822_valid {
     my $s = rfc822_strip_comments(shift);
 
     if (!$rfc822re) {
@@ -1203,7 +1358,7 @@ sub rfc822_valid ($) {
 #              from success with no addresses found, because an empty string is
 #              a valid list.
 
-sub rfc822_validlist ($) {
+sub rfc822_validlist {
     my $s = rfc822_strip_comments(shift);
 
     if (!$rfc822re) {
diff --git a/scripts/gfp-translate b/scripts/gfp-translate
index 073cb6d152a0..d81b968d864e 100644
--- a/scripts/gfp-translate
+++ b/scripts/gfp-translate
@@ -19,7 +19,7 @@ usage() {
         exit 0
 }
 
-# Parse command-line arguements
+# Parse command-line arguments
 while [ $# -gt 0 ]; do
         case $1 in
                 --source)
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index c0e459e2b014..de934def410f 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -33,9 +33,18 @@ silentoldconfig: $(obj)/conf
         $(Q)mkdir -p include/generated
         $< --$@ $(Kconfig)
 
+# if no path is given, then use src directory to find file
+ifdef LSMOD
+LSMOD_F := $(LSMOD)
+ifeq ($(findstring /,$(LSMOD)),)
+  LSMOD_F := $(objtree)/$(LSMOD)
+endif
+endif
+
 localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
-        $(Q)perl $< $(srctree) $(Kconfig) > .tmp.config
-        $(Q)if [ -f .config ]; then                                     \
+        $(Q)mkdir -p include/generated
+        $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config
+        $(Q)if [ -f .config ]; then                                     \
                         cmp -s .tmp.config .config ||                   \
                         (mv -f .config .config.old.1;                   \
                          mv -f .tmp.config .config;                     \
@@ -48,7 +57,8 @@ localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
         $(Q)rm -f .tmp.config
 
 localyesconfig: $(obj)/streamline_config.pl $(obj)/conf
-        $(Q)perl $< $(srctree) $(Kconfig) > .tmp.config
+        $(Q)mkdir -p include/generated
+        $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config
         $(Q)sed -i s/=m/=y/ .tmp.config
         $(Q)if [ -f .config ]; then                                     \
                         cmp -s .tmp.config .config ||                   \
@@ -212,7 +222,7 @@ HOSTCFLAGS_zconf.tab.o	:= -I$(src)
 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS) -ldl
 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
 
-HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
+HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` -ldl
 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
                           -D LKC_DIRECT_LINK
 
diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c
index 115edb437fb1..a9d9344e1365 100644
--- a/scripts/kconfig/nconf.gui.c
+++ b/scripts/kconfig/nconf.gui.c
@@ -226,7 +226,7 @@ void fill_window(WINDOW *win, const char *text)
                 int len = get_line_length(line);
                 strncpy(tmp, line, min(len, x));
                 tmp[len] = '\0';
-                mvwprintw(win, i, 0, tmp);
+                mvwprintw(win, i, 0, "%s", tmp);
         }
 }
 
diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl
index 0d800820c3cd..c70a27d924f0 100644
--- a/scripts/kconfig/streamline_config.pl
+++ b/scripts/kconfig/streamline_config.pl
@@ -113,14 +113,19 @@ find_config;
 # Get the build source and top level Kconfig file (passed in)
 my $ksource = $ARGV[0];
 my $kconfig = $ARGV[1];
+my $lsmod_file = $ARGV[2];
+
+my @makefiles = `find $ksource -name Makefile 2>/dev/null`;
+chomp @makefiles;
 
-my @makefiles = `find $ksource -name Makefile`;
 my %depends;
 my %selects;
 my %prompts;
 my %objects;
 my $var;
 my $cont = 0;
+my $iflevel = 0;
+my @ifdeps;
 
 # prevent recursion
 my %read_kconfigs;
@@ -146,6 +151,15 @@ sub read_kconfig {
             $state = "NEW";
             $config = $1;
 
+            for (my $i = 0; $i < $iflevel; $i++) {
+                if ($i) {
+                    $depends{$config} .= " " . $ifdeps[$i];
+                } else {
+                    $depends{$config} = $ifdeps[$i];
+                }
+                $state = "DEP";
+            }
+
         # collect the depends for the config
         } elsif ($state eq "NEW" && /^\s*depends\s+on\s+(.*)$/) {
             $state = "DEP";
@@ -166,6 +180,21 @@ sub read_kconfig {
             # note if the config has a prompt
             $prompt{$config} = 1;
 
+        # Check for if statements
+        } elsif (/^if\s+(.*\S)\s*$/) {
+            my $deps = $1;
+            # remove beginning and ending non text
+            $deps =~ s/^[^a-zA-Z0-9_]*//;
+            $deps =~ s/[^a-zA-Z0-9_]*$//;
+
+            my @deps = split /[^a-zA-Z0-9_]+/, $deps;
+
+            $ifdeps[$iflevel++] = join ':', @deps;
+
+        } elsif (/^endif/) {
+
+            $iflevel-- if ($iflevel);
+
         # stop on "help"
         } elsif (/^\s*help\s*$/) {
             $state = "NONE";
@@ -188,7 +217,6 @@ if ($kconfig) {
 
 # Read all Makefiles to map the configs to the objects
 foreach my $makefile (@makefiles) {
-    chomp $makefile;
 
     open(MIN,$makefile) || die "Can't open $makefile";
     while (<MIN>) {
@@ -215,7 +243,7 @@ foreach my $makefile (@makefiles) {
             foreach my $obj (split /\s+/,$objs) {
                 $obj =~ s/-/_/g;
                 if ($obj =~ /(.*)\.o$/) {
-                    # Objects may bes enabled by more than one config.
+                    # Objects may be enabled by more than one config.
                     # Store configs in an array.
                     my @arr;
 
@@ -237,8 +265,36 @@ foreach my $makefile (@makefiles) {
 
 my %modules;
 
-# see what modules are loaded on this system
-open(LIN,"/sbin/lsmod|") || die "Cant lsmod";
+if (defined($lsmod_file)) {
+    if ( ! -f $lsmod_file) {
+        die "$lsmod_file not found";
+    }
+    if ( -x $lsmod_file) {
+        # the file is executable, run it
+        open(LIN, "$lsmod_file|");
+    } else {
+        # Just read the contents
+        open(LIN, "$lsmod_file");
+    }
+} else {
+
+    # see what modules are loaded on this system
+    my $lsmod;
+
+    foreach $dir ( ("/sbin", "/bin", "/usr/sbin", "/usr/bin") ) {
+        if ( -x "$dir/lsmod" ) {
+            $lsmod = "$dir/lsmod";
+            last;
+        }
+}
+    if (!defined($lsmod)) {
+        # try just the path
+        $lsmod = "lsmod";
+    }
+
+    open(LIN,"$lsmod|") || die "Can not call lsmod with $lsmod";
+}
+
 while (<LIN>) {
         next if (/^Module/);  # Skip the first line.
         if (/^(\S+)/) {
@@ -252,7 +308,7 @@ close (LIN);
 my %configs;
 foreach my $module (keys(%modules)) {
     if (defined($objects{$module})) {
-        @arr = @{$objects{$module}};
+        my @arr = @{$objects{$module}};
         foreach my $conf (@arr) {
             $configs{$conf} = $module;
         }
diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c
index 81c100d953ef..78b5c04e736b 100644
--- a/scripts/kconfig/util.c
+++ b/scripts/kconfig/util.c
@@ -72,7 +72,7 @@ int file_write_dep(const char *name)
 }
 
 
-/* Allocate initial growable sting */
+/* Allocate initial growable string */
 struct gstr str_new(void)
 {
         struct gstr gs;
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 241310e59cd6..fcdfb245a575 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -13,8 +13,6 @@ use strict;
 ## This software falls under the GNU General Public License.     ##
 ## Please read the COPYING file for more information             ##
 
-# w.o. 03-11-2000: added the '-filelist' option.
-
 # 18/01/2001 -  Cleanups
 #               Functions prototyped as foo(void) same as foo()
 #               Stop eval'ing where we don't need to.
@@ -245,7 +243,7 @@ my $man_date = ('January', 'February', 'March', 'April', 'May', 'June',
 # could cause "use of undefined value" or other bugs.
 my ($function, %function_table, %parametertypes, $declaration_purpose);
 my ($type, $declaration_name, $return_type);
-my ($newsection, $newcontents, $prototype, $filelist, $brcount, %source_map);
+my ($newsection, $newcontents, $prototype, $brcount, %source_map);
 
 if (defined($ENV{'KBUILD_VERBOSE'})) {
         $verbose = "$ENV{'KBUILD_VERBOSE'}";
@@ -338,8 +336,6 @@ while ($ARGV[0] =~ m/^-(.*)/) {
         $verbose = 1;
     } elsif (($cmd eq "-h") || ($cmd eq "--help")) {
         usage();
-    } elsif ($cmd eq '-filelist') {
-            $filelist = shift @ARGV;
     } elsif ($cmd eq '-no-doc-sections') {
             $no_doc_sections = 1;
     }
@@ -1428,6 +1424,8 @@ sub dump_struct($$) {
         $nested =~ s/\/\*.*?\*\///gos;
         # strip kmemcheck_bitfield_{begin,end}.*;
         $members =~ s/kmemcheck_bitfield_.*?;//gos;
+        # strip attributes
+        $members =~ s/__aligned\s*\(\d+\)//gos;
 
         create_parameterlist($members, ';', $file);
         check_sections($file, $declaration_name, "struct", $sectcheck, $struct_actual, $nested);
@@ -1732,6 +1730,7 @@ sub dump_function($$) {
     $prototype =~ s/^noinline +//;
     $prototype =~ s/__devinit +//;
     $prototype =~ s/__init +//;
+    $prototype =~ s/__init_or_module +//;
     $prototype =~ s/^#\s*define\s+//; #ak added
     $prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//;
 
@@ -1811,14 +1810,6 @@ if (open(SOURCE_MAP, "<.tmp_filelist.txt")) {
         close(SOURCE_MAP);
 }
 
-if ($filelist) {
-        open(FLIST,"<$filelist") or die "Can't open file list $filelist";
-        while(<FLIST>) {
-                chop;
-                process_file($_);
-        }
-}
-
 foreach (@ARGV) {
     chomp;
     process_file($_);
@@ -2023,6 +2014,8 @@ sub process_file($) {
         return;
     }
 
+    $. = 1;
+
     $section_counter = 0;
     while (<IN>) {
         if ($state == 0) {
@@ -2113,7 +2106,7 @@ sub process_file($) {
                 $section = $newsection;
             } elsif (/$doc_end/) {
 
-                if ($contents ne "") {
+                if (($contents ne "") && ($contents ne "\n")) {
                     dump_section($file, $section, xml_escape($contents));
                     $section = $section_default;
                     $contents = "";
diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl
index 90e1d9aa35b5..827896f56501 100644
--- a/scripts/markup_oops.pl
+++ b/scripts/markup_oops.pl
@@ -168,7 +168,7 @@ while (<STDIN>) {
                 $function = $1;
                 $func_offset = $2;
         }
-        if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\]  \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]/) {
+        if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\]  \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+0x([0-9a-f]+)\/0x[a-f0-9]/) {
                 $function = $1;
                 $func_offset = $2;
         }
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 220213e603db..5758aab0d8bb 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -796,6 +796,51 @@ static int do_platform_entry(const char *filename,
         return 1;
 }
 
+static int do_mdio_entry(const char *filename,
+                         struct mdio_device_id *id, char *alias)
+{
+        int i;
+
+        alias += sprintf(alias, MDIO_MODULE_PREFIX);
+
+        for (i = 0; i < 32; i++) {
+                if (!((id->phy_id_mask >> (31-i)) & 1))
+                        *(alias++) = '?';
+                else if ((id->phy_id >> (31-i)) & 1)
+                        *(alias++) = '1';
+                else
+                        *(alias++) = '0';
+        }
+
+        /* Terminate the string */
+        *alias = 0;
+
+        return 1;
+}
+
+/* Looks like: zorro:iN. */
+static int do_zorro_entry(const char *filename, struct zorro_device_id *id,
+                          char *alias)
+{
+        id->id = TO_NATIVE(id->id);
+        strcpy(alias, "zorro:");
+        ADD(alias, "i", id->id != ZORRO_WILDCARD, id->id);
+        return 1;
+}
+
+/* looks like: "pnp:dD" */
+static int do_isapnp_entry(const char *filename,
+                           struct isapnp_device_id *id, char *alias)
+{
+        sprintf(alias, "pnp:d%c%c%c%x%x%x%x*",
+                'A' + ((id->vendor >> 2) & 0x3f) - 1,
+                'A' + (((id->vendor & 3) << 3) | ((id->vendor >> 13) & 7)) - 1,
+                'A' + ((id->vendor >> 8) & 0x1f) - 1,
+                (id->function >> 4) & 0x0f, id->function & 0x0f,
+                (id->function >> 12) & 0x0f, (id->function >> 8) & 0x0f);
+        return 1;
+}
+
 /* Ignore any prefix, eg. some architectures prepend _ */
 static inline int sym_is(const char *symbol, const char *name)
 {
@@ -943,6 +988,18 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
                 do_table(symval, sym->st_size,
                          sizeof(struct platform_device_id), "platform",
                          do_platform_entry, mod);
+        else if (sym_is(symname, "__mod_mdio_device_table"))
+                do_table(symval, sym->st_size,
+                         sizeof(struct mdio_device_id), "mdio",
+                         do_mdio_entry, mod);
+        else if (sym_is(symname, "__mod_zorro_device_table"))
+                do_table(symval, sym->st_size,
+                         sizeof(struct zorro_device_id), "zorro",
+                         do_zorro_entry, mod);
+        else if (sym_is(symname, "__mod_isapnp_device_table"))
+                do_table(symval, sym->st_size,
+                        sizeof(struct isapnp_device_id), "isa",
+                        do_isapnp_entry, mod);
         free(zeros);
 }
 
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 3318692e4e76..f6127b9f5aca 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -503,6 +503,11 @@ static int ignore_undef_symbol(struct elf_info *info, const char *symname)
                     strncmp(symname, "_rest32gpr_", sizeof("_rest32gpr_") - 1) == 0 ||
                     strncmp(symname, "_save32gpr_", sizeof("_save32gpr_") - 1) == 0)
                         return 1;
+        if (info->hdr->e_machine == EM_PPC64)
+                /* Special register function linked on all modules during final link of .ko */
+                if (strncmp(symname, "_restgpr0_", sizeof("_restgpr0_") - 1) == 0 ||
+                    strncmp(symname, "_savegpr0_", sizeof("_savegpr0_") - 1) == 0)
+                        return 1;
         /* Do not ignore this symbol */
         return 0;
 }
@@ -1342,7 +1347,7 @@ static unsigned int *reloc_location(struct elf_info *elf,
         int section = sechdr->sh_info;
 
         return (void *)elf->hdr + sechdrs[section].sh_offset +
-                (r->r_offset - sechdrs[section].sh_addr);
+                r->r_offset - sechdrs[section].sh_addr;
 }
 
 static int addend_386_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
diff --git a/scripts/package/Makefile b/scripts/package/Makefile
index 62fcc3a7f4d3..d2c29b63adda 100644
--- a/scripts/package/Makefile
+++ b/scripts/package/Makefile
@@ -44,7 +44,7 @@ rpm-pkg rpm: $(objtree)/kernel.spec FORCE
         fi
         $(MAKE) clean
         $(PREV) ln -sf $(srctree) $(KERNELPATH)
-        $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion > $(objtree)/.scmversion
+        $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion --save-scmversion
         $(PREV) tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/.
         $(PREV) rm $(KERNELPATH)
         rm -f $(objtree)/.scmversion
diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index 16ae0dd746e1..15440f55aef6 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-#       Output a simple RPM spec file that uses no fancy features requring
+#       Output a simple RPM spec file that uses no fancy features requiring
 #       RPM v4. This is intended to work with any RPM distro.
 #
 #       The only gothic bit here is redefining install_post to avoid
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index ea6f6e3adaea..f3c9c0a90b98 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -136,13 +136,14 @@ my %text_sections = (
      ".text.unlikely" => 1,
 );
 
-$objdump = "objdump" if ((length $objdump) == 0);
-$objcopy = "objcopy" if ((length $objcopy) == 0);
-$cc = "gcc" if ((length $cc) == 0);
-$ld = "ld" if ((length $ld) == 0);
-$nm = "nm" if ((length $nm) == 0);
-$rm = "rm" if ((length $rm) == 0);
-$mv = "mv" if ((length $mv) == 0);
+# Note: we are nice to C-programmers here, thus we skip the '||='-idiom.
+$objdump = 'objdump' if (!$objdump);
+$objcopy = 'objcopy' if (!$objcopy);
+$cc = 'gcc' if (!$cc);
+$ld = 'ld' if (!$ld);
+$nm = 'nm' if (!$nm);
+$rm = 'rm' if (!$rm);
+$mv = 'mv' if (!$mv);
 
 #print STDERR "running: $P '$arch' '$objdump' '$objcopy' '$cc' '$ld' " .
 #    "'$nm' '$rm' '$mv' '$inputfile'\n";
@@ -432,14 +433,14 @@ sub update_funcs
 
     # Loop through all the mcount caller offsets and print a reference
     # to the caller based from the ref_func.
-    for (my $i=0; $i <= $#offsets; $i++) {
-        if (!$opened) {
-            open(FILE, ">$mcount_s") || die "can't create $mcount_s\n";
-            $opened = 1;
-            print FILE "\t.section $mcount_section,\"a\",$section_type\n";
-            print FILE "\t.align $alignment\n" if (defined($alignment));
-        }
-        printf FILE "\t%s %s + %d\n", $type, $ref_func, $offsets[$i] - $offset;
+    if (!$opened) {
+        open(FILE, ">$mcount_s") || die "can't create $mcount_s\n";
+        $opened = 1;
+        print FILE "\t.section $mcount_section,\"a\",$section_type\n";
+        print FILE "\t.align $alignment\n" if (defined($alignment));
+    }
+    foreach my $cur_offset (@offsets) {
+        printf FILE "\t%s %s + %d\n", $type, $ref_func, $cur_offset - $offset;
     }
 }
 
@@ -476,11 +477,7 @@ while (<IN>) {
         $read_headers = 0;
 
         # Only record text sections that we know are safe
-        if (defined($text_sections{$1})) {
-            $read_function = 1;
-        } else {
-            $read_function = 0;
-        }
+        $read_function = defined($text_sections{$1});
         # print out any recorded offsets
         update_funcs();
 
@@ -514,7 +511,7 @@ while (<IN>) {
     }
     # is this a call site to mcount? If so, record it to print later
     if ($text_found && /$mcount_regex/) {
-        $offsets[$#offsets + 1] = hex $1;
+        push(@offsets, hex $1);
     }
 }
 
diff --git a/scripts/selinux/genheaders/genheaders.c b/scripts/selinux/genheaders/genheaders.c
index 24626968055d..58a12c278706 100644
--- a/scripts/selinux/genheaders/genheaders.c
+++ b/scripts/selinux/genheaders/genheaders.c
@@ -81,7 +81,7 @@ int main(int argc, char *argv[])
         fprintf(fout, "\n");
 
         for (i = 1; i < isids_len; i++) {
-                char *s = initial_sid_to_string[i];
+                const char *s = initial_sid_to_string[i];
                 fprintf(fout, "#define SECINITSID_%s", s);
                 for (j = 0; j < max(1, 40 - strlen(s)); j++)
                         fprintf(fout, " ");
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index 46989b88d734..64a9cb5556cd 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -10,73 +10,162 @@
 #
 
 usage() {
-        echo "Usage: $0 [srctree]" >&2
+        echo "Usage: $0 [--save-scmversion] [srctree]" >&2
         exit 1
 }
 
-cd "${1:-.}" || usage
+scm_only=false
+srctree=.
+if test "$1" = "--save-scmversion"; then
+        scm_only=true
+        shift
+fi
+if test $# -gt 0; then
+        srctree=$1
+        shift
+fi
+if test $# -gt 0 -o ! -d "$srctree"; then
+        usage
+fi
 
-# Check for git and a git repo.
-if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
+scm_version()
+{
+        local short
+        short=false
 
-        # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore it,
-        # because this version is defined in the top level Makefile.
-        if [ -z "`git describe --exact-match 2>/dev/null`" ]; then
+        cd "$srctree"
+        if test -e .scmversion; then
+                cat .scmversion
+                return
+        fi
+        if test "$1" = "--short"; then
+                short=true
+        fi
 
-                # If we are past a tagged commit (like "v2.6.30-rc5-302-g72357d5"),
-                # we pretty print it.
-                if atag="`git describe 2>/dev/null`"; then
-                        echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}'
+        # Check for git and a git repo.
+        if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
+
+                # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore
+                # it, because this version is defined in the top level Makefile.
+                if [ -z "`git describe --exact-match 2>/dev/null`" ]; then
+
+                        # If only the short version is requested, don't bother
+                        # running further git commands
+                        if $short; then
+                                echo "+"
+                                return
+                        fi
+                        # If we are past a tagged commit (like
+                        # "v2.6.30-rc5-302-g72357d5"), we pretty print it.
+                        if atag="`git describe 2>/dev/null`"; then
+                                echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}'
+
+                        # If we don't have a tag at all we print -g{commitish}.
+                        else
+                                printf '%s%s' -g $head
+                        fi
+                fi
 
-                # If we don't have a tag at all we print -g{commitish}.
-                else
-                        printf '%s%s' -g $head
+                # Is this git on svn?
+                if git config --get svn-remote.svn.url >/dev/null; then
+                        printf -- '-svn%s' "`git svn find-rev $head`"
                 fi
-        fi
 
-        # Is this git on svn?
-        if git config --get svn-remote.svn.url >/dev/null; then
-                printf -- '-svn%s' "`git svn find-rev $head`"
-        fi
+                # Update index only on r/w media
+                [ -w . ] && git update-index --refresh --unmerged > /dev/null
 
-        # Update index only on r/w media
-        [ -w . ] && git update-index --refresh --unmerged > /dev/null
+                # Check for uncommitted changes
+                if git diff-index --name-only HEAD | grep -v "^scripts/package" \
+                    | read dummy; then
+                        printf '%s' -dirty
+                fi
 
-        # Check for uncommitted changes
-        if git diff-index --name-only HEAD | grep -v "^scripts/package" \
-            | read dummy; then
-                printf '%s' -dirty
+                # All done with git
+                return
         fi
 
-        # All done with git
-        exit
-fi
+        # Check for mercurial and a mercurial repo.
+        if hgid=`hg id 2>/dev/null`; then
+                tag=`printf '%s' "$hgid" | cut -d' ' -f2`
 
-# Check for mercurial and a mercurial repo.
-if hgid=`hg id 2>/dev/null`; then
-        tag=`printf '%s' "$hgid" | cut -d' ' -f2`
+                # Do we have an untagged version?
+                if [ -z "$tag" -o "$tag" = tip ]; then
+                        id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
+                        printf '%s%s' -hg "$id"
+                fi
+
+                # Are there uncommitted changes?
+                # These are represented by + after the changeset id.
+                case "$hgid" in
+                        *+|*+\ *) printf '%s' -dirty ;;
+                esac
 
-        # Do we have an untagged version?
-        if [ -z "$tag" -o "$tag" = tip ]; then
-                id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
-                printf '%s%s' -hg "$id"
+                # All done with mercurial
+                return
         fi
 
-        # Are there uncommitted changes?
-        # These are represented by + after the changeset id.
-        case "$hgid" in
-                *+|*+\ *) printf '%s' -dirty ;;
-        esac
+        # Check for svn and a svn repo.
+        if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then
+                rev=`echo $rev | awk '{print $NF}'`
+                printf -- '-svn%s' "$rev"
 
-        # All done with mercurial
+                # All done with svn
+                return
+        fi
+}
+
+collect_files()
+{
+        local file res
+
+        for file; do
+                case "$file" in
+                *\~*)
+                        continue
+                        ;;
+                esac
+                if test -e "$file"; then
+                        res="$res$(cat "$file")"
+                fi
+        done
+        echo "$res"
+}
+
+if $scm_only; then
+        if test ! -e .scmversion; then
+                res=$(scm_version)
+                echo "$res" >.scmversion
+        fi
         exit
 fi
 
-# Check for svn and a svn repo.
-if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then
-        rev=`echo $rev | awk '{print $NF}'`
-        printf -- '-svn%s' "$rev"
+if test -e include/config/auto.conf; then
+        . include/config/auto.conf
+else
+        echo "Error: kernelrelease not valid - run 'make prepare' to update it"
+        exit 1
+fi
 
-        # All done with svn
-        exit
+# localversion* files in the build and source directory
+res="$(collect_files localversion*)"
+if test ! "$srctree" -ef .; then
+        res="$res$(collect_files "$srctree"/localversion*)"
+fi
+
+# CONFIG_LOCALVERSION and LOCALVERSION (if set)
+res="${res}${CONFIG_LOCALVERSION}${LOCALVERSION}"
+
+# scm version string if not at a tagged commit
+if test "$CONFIG_LOCALVERSION_AUTO" = "y"; then
+        # full scm version string
+        res="$res$(scm_version)"
+else
+        # apped a plus sign if the repository is not in a clean tagged
+        # state and  LOCALVERSION= is not specified
+        if test "${LOCALVERSION+set}" != "set"; then
+                scm=$(scm_version --short)
+                res="$res${scm:++}"
+        fi
 fi
+
+echo "$res"