Merge commit 'v2.6.36' into kbuild/misc

Update to be able to fix a recent change to scripts/basic/docproc.c (commit eda603f).
2010-10-28 00:15:57 +02:00
parent abb4385262 f6f94e2ab1
commit b74b953b99
18453 changed files with 1754219 additions and 1243251 deletions
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -6,5 +6,4 @@ kallsyms
 pnmtologo
 bin2c
 unifdef
-binoffset
 ihex2fw
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -115,7 +115,10 @@ endif
 # ---------------------------------------------------------------------------

 # Default is built-in, unless we know otherwise
-modkern_cflags = $(if $(part-of-module), $(CFLAGS_MODULE), $(CFLAGS_KERNEL))
+modkern_cflags =                                          \
+	$(if $(part-of-module),                           \
+		$(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE), \
+		$(KBUILD_CFLAGS_KERNEL) $(CFLAGS_KERNEL))
 quiet_modtag := $(empty)   $(empty)

 $(real-objs-m)        : part-of-module := y
@@ -156,14 +159,14 @@ $(obj)/%.i: $(src)/%.c FORCE

 cmd_gensymtypes =                                                           \
    $(CPP) -D__GENKSYMS__ $(c_flags) $< |                                   \
-    $(GENKSYMS) -T $@ -a $(ARCH)                                            \
+    $(GENKSYMS) $(if $(1), -T $(2)) -a $(ARCH)                              \
     $(if $(KBUILD_PRESERVE),-p)                                            \
-     $(if $(1),-r $(firstword $(wildcard $(@:.symtypes=.symref) /dev/null)))
+     -r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null))

 quiet_cmd_cc_symtypes_c = SYM $(quiet_modtag) $@
 cmd_cc_symtypes_c =                                                         \
    set -e;                                                                 \
-    $(call cmd_gensymtypes, true) >/dev/null;                               \
+    $(call cmd_gensymtypes,true,$@) >/dev/null;                             \
    test -s $@ || rm -f $@

 $(obj)/%.symtypes : $(src)/%.c FORCE
@@ -192,16 +195,16 @@ else
 #   the actual value of the checksum generated by genksyms

 cmd_cc_o_c = $(CC) $(c_flags) -c -o $(@D)/.tmp_$(@F) $<
-cmd_modversions =							\
-	if $(OBJDUMP) -h $(@D)/.tmp_$(@F) | grep -q __ksymtab; then	\
-		$(call cmd_gensymtypes, $(KBUILD_SYMTYPES))		\
-		    > $(@D)/.tmp_$(@F:.o=.ver);				\
-									\
-		$(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F) 		\
-			-T $(@D)/.tmp_$(@F:.o=.ver);			\
-		rm -f $(@D)/.tmp_$(@F) $(@D)/.tmp_$(@F:.o=.ver);	\
-	else								\
-		mv -f $(@D)/.tmp_$(@F) $@;				\
+cmd_modversions =								\
+	if $(OBJDUMP) -h $(@D)/.tmp_$(@F) | grep -q __ksymtab; then		\
+		$(call cmd_gensymtypes,$(KBUILD_SYMTYPES),$(@:.o=.symtypes))	\
+		    > $(@D)/.tmp_$(@F:.o=.ver);					\
+										\
+		$(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F) 			\
+			-T $(@D)/.tmp_$(@F:.o=.ver);				\
+		rm -f $(@D)/.tmp_$(@F) $(@D)/.tmp_$(@F:.o=.ver);		\
+	else									\
+		mv -f $(@D)/.tmp_$(@F) $@;					\
 	fi;
 endif

@@ -248,10 +251,10 @@ $(obj)/%.lst: $(src)/%.c FORCE
 # Compile assembler sources (.S)
 # ---------------------------------------------------------------------------

-modkern_aflags := $(AFLAGS_KERNEL)
+modkern_aflags := $(KBUILD_AFLAGS_KERNEL) $(AFLAGS_KERNEL)

-$(real-objs-m)      : modkern_aflags := $(AFLAGS_MODULE)
-$(real-objs-m:.o=.s): modkern_aflags := $(AFLAGS_MODULE)
+$(real-objs-m)      : modkern_aflags := $(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE)
+$(real-objs-m:.o=.s): modkern_aflags := $(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE)

 quiet_cmd_as_s_S = CPP $(quiet_modtag) $@
 cmd_as_s_S       = $(CPP) $(a_flags)   -o $@ $< 
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -3,7 +3,6 @@
 #
 # header-y  - list files to be installed. They are preprocessed
 #             to remove __KERNEL__ section of the file
-# unifdef-y - Same as header-y. Obsolete
 # objhdr-y  - Same as header-y but for generated files
 #
 # ==========================================================================
@@ -20,7 +19,7 @@ include scripts/Kbuild.include

 install       := $(INSTALL_HDR_PATH)/$(_dst)

-header-y      := $(sort $(header-y) $(unifdef-y))
+header-y      := $(sort $(header-y))
 subdirs       := $(patsubst %/,%,$(filter %/, $(header-y)))
 header-y      := $(filter-out %/, $(header-y))

--- 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:="
--- 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)
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -30,7 +30,7 @@
 #     - See include/linux/module.h for more details

 # Step 4 is solely used to allow module versioning in external modules,
-# where the CRC of each module is retrieved from the Module.symers file.
+# where the CRC of each module is retrieved from the Module.symvers file.

 # KBUILD_MODPOST_WARN can be set to avoid error out in case of undefined
 # symbols in the final module linking stage
@@ -107,7 +107,7 @@ $(modules:.ko=.mod.c): __modpost ;
 modname = $(notdir $(@:.mod.o=))

 quiet_cmd_cc_o_c = CC      $@
-      cmd_cc_o_c = $(CC) $(c_flags) $(CFLAGS_MODULE)	\
+      cmd_cc_o_c = $(CC) $(c_flags) $(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE) \
 		   -c -o $@ $<

 $(modules:.ko=.mod.o): %.mod.o: %.mod.c FORCE
@@ -117,8 +117,9 @@ targets += $(modules:.ko=.mod.o)

 # Step 6), final link of the modules
 quiet_cmd_ld_ko_o = LD [M]  $@
-      cmd_ld_ko_o = $(LD) -r $(LDFLAGS) $(LDFLAGS_MODULE) -o $@		\
-			  $(filter-out FORCE,$^)
+      cmd_ld_ko_o = $(LD) -r $(LDFLAGS)                                 \
+                             $(KBUILD_LDFLAGS_MODULE) $(LDFLAGS_MODULE) \
+                             -o $@ $(filter-out FORCE,$^)

 $(modules): %.ko :%.o %.mod.o FORCE
 	$(call if_changed,ld_ko_o)
--- a/scripts/basic/docproc.c
+++ b/scripts/basic/docproc.c
@@ -34,12 +34,14 @@
 *
 */

+#define _GNU_SOURCE
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
 #include <unistd.h>
 #include <limits.h>
+#include <errno.h>
 #include <sys/types.h>
 #include <sys/wait.h>

@@ -54,6 +56,7 @@ typedef void FILEONLY(char * file);
 FILEONLY *internalfunctions;
 FILEONLY *externalfunctions;
 FILEONLY *symbolsonly;
+FILEONLY *findall;

 typedef void FILELINE(char * file, char * line);
 FILELINE * singlefunctions;
@@ -65,12 +68,30 @@ FILELINE * docsection;
 #define KERNELDOCPATH "scripts/"
 #define KERNELDOC     "kernel-doc"
 #define DOCBOOK       "-docbook"
+#define LIST          "-list"
 #define FUNCTION      "-function"
 #define NOFUNCTION    "-nofunction"
 #define NODOCSECTIONS "-no-doc-sections"

 static char *srctree, *kernsrctree;

+static char **all_list = NULL;
+static int all_list_len = 0;
+
+static void consume_symbol(const char *sym)
+{
+	int i;
+
+	for (i = 0; i < all_list_len; i++) {
+		if (!all_list[i])
+			continue;
+		if (strcmp(sym, all_list[i]))
+			continue;
+		all_list[i] = NULL;
+		break;
+	}
+}
+
 static void usage (void)
 {
 	fprintf(stderr, "Usage: docproc {doc|depend} file\n");
@@ -248,6 +269,7 @@ static void docfunctions(char * filename, char * type)
 		struct symfile * sym = &symfilelist[i];
 		for (j=0; j < sym->symbolcnt; j++) {
 			vec[idx++]     = type;
+			consume_symbol(sym->symbollist[j].name);
 			vec[idx++] = sym->symbollist[j].name;
 		}
 	}
@@ -287,6 +309,11 @@ static void singfunc(char * filename, char * line)
                        vec[idx++] = &line[i];
                }
        }
+	for (i = 0; i < idx; i++) {
+        	if (strcmp(vec[i], FUNCTION))
+        		continue;
+		consume_symbol(vec[i + 1]);
+	}
 	vec[idx++] = filename;
 	vec[idx] = NULL;
 	exec_kernel_doc(vec);
@@ -306,6 +333,10 @@ static void docsect(char *filename, char *line)
 		if (*s == '\n')
 			*s = '\0';

+	asprintf(&s, "DOC: %s", line);
+	consume_symbol(s);
+	free(s);
+
 	vec[0] = KERNELDOC;
 	vec[1] = DOCBOOK;
 	vec[2] = FUNCTION;
@@ -315,6 +346,84 @@ static void docsect(char *filename, char *line)
 	exec_kernel_doc(vec);
 }

+static void find_all_symbols(char *filename)
+{
+	char *vec[4]; /* kerneldoc -list file NULL */
+	pid_t pid;
+	int ret, i, count, start;
+	char real_filename[PATH_MAX + 1];
+	int pipefd[2];
+	char *data, *str;
+	size_t data_len = 0;
+
+	vec[0] = KERNELDOC;
+	vec[1] = LIST;
+	vec[2] = filename;
+	vec[3] = NULL;
+
+	if (pipe(pipefd)) {
+		perror("pipe");
+		exit(1);
+	}
+
+	switch (pid=fork()) {
+		case -1:
+			perror("fork");
+			exit(1);
+		case  0:
+			close(pipefd[0]);
+			dup2(pipefd[1], 1);
+			memset(real_filename, 0, sizeof(real_filename));
+			strncat(real_filename, kernsrctree, PATH_MAX);
+			strncat(real_filename, "/" KERNELDOCPATH KERNELDOC,
+					PATH_MAX - strlen(real_filename));
+			execvp(real_filename, vec);
+			fprintf(stderr, "exec ");
+			perror(real_filename);
+			exit(1);
+		default:
+			close(pipefd[1]);
+			data = malloc(4096);
+			do {
+				while ((ret = read(pipefd[0],
+						   data + data_len,
+						   4096)) > 0) {
+					data_len += ret;
+					data = realloc(data, data_len + 4096);
+				}
+			} while (ret == -EAGAIN);
+			if (ret != 0) {
+				perror("read");
+				exit(1);
+			}
+			waitpid(pid, &ret ,0);
+	}
+	if (WIFEXITED(ret))
+		exitstatus |= WEXITSTATUS(ret);
+	else
+		exitstatus = 0xff;
+
+	count = 0;
+	/* poor man's strtok, but with counting */
+	for (i = 0; i < data_len; i++) {
+		if (data[i] == '\n') {
+			count++;
+			data[i] = '\0';
+		}
+	}
+	start = all_list_len;
+	all_list_len += count;
+	all_list = realloc(all_list, sizeof(char *) * all_list_len);
+	str = data;
+	for (i = 0; i < data_len && start != all_list_len; i++) {
+		if (data[i] == '\0') {
+			all_list[start] = str;
+			str = data + i + 1;
+			start++;
+		}
+	}
+}
+
 /*
 * Parse file, calling action specific functions for:
 * 1) Lines containing !E
@@ -322,7 +431,8 @@ static void docsect(char *filename, char *line)
 * 3) Lines containing !D
 * 4) Lines containing !F
 * 5) Lines containing !P
- * 6) Default lines - lines not matching the above
+ * 6) Lines containing !C
+ * 7) Default lines - lines not matching the above
 */
 static void parse_file(FILE *infile)
 {
@@ -365,6 +475,12 @@ static void parse_file(FILE *infile)
 						s++;
 					docsection(line + 2, s);
 					break;
+				case 'C':
+					while (*s && !isspace(*s)) s++;
+					*s = '\0';
+					if (findall)
+						findall(line+2);
+					break;
 				default:
 					defaultline(line);
 			}
@@ -380,6 +496,7 @@ static void parse_file(FILE *infile)
 int main(int argc, char *argv[])
 {
 	FILE * infile;
+	int i;

 	srctree = getenv("SRCTREE");
 	if (!srctree)
@@ -415,6 +532,7 @@ int main(int argc, char *argv[])
 		symbolsonly       = find_export_symbols;
 		singlefunctions   = noaction2;
 		docsection        = noaction2;
+		findall           = find_all_symbols;
 		parse_file(infile);

 		/* Rewind to start from beginning of file again */
@@ -425,8 +543,16 @@ int main(int argc, char *argv[])
 		symbolsonly       = printline;
 		singlefunctions   = singfunc;
 		docsection        = docsect;
+		findall           = NULL;

 		parse_file(infile);
+
+		for (i = 0; i < all_list_len; i++) {
+			if (!all_list[i])
+				continue;
+			fprintf(stderr, "Warning: didn't use docs for %s\n",
+				all_list[i]);
+		}
 	}
 	else if (strcmp("depend", argv[1]) == 0)
 	{
@@ -439,6 +565,7 @@ int main(int argc, char *argv[])
 		symbolsonly       = adddep;
 		singlefunctions   = adddep2;
 		docsection        = adddep2;
+		findall           = adddep;
 		parse_file(infile);
 		printf("\n");
 	}
--- a/scripts/binoffset.c
+++ b/scripts/binoffset.c
@@ -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 */
--- 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|netdev|netif)_(printk|dbg|vdbg|info|warn|err|notice|alert|crit|emerg|WARN)|
+	WARN|
+	panic
+)};
+
 our @typeList = (
 	qr{void},
 	qr{(?:unsigned\s+)?char},
@@ -213,6 +224,12 @@ our @modifierList = (
 	qr{fastcall},
 );

+our $allowed_asm_includes = qr{(?x:
+	irq|
+	memory
+)};
+# memory.h: ARM has a custom one
+
 sub build_types {
 	my $mods = "(?x:  \n" . join("|\n  ", @modifierList) . "\n)";
 	my $all = "(?x:  \n" . join("|\n  ", @typeList) . "\n)";
@@ -541,6 +558,9 @@ sub ctx_statement_block {
 			$type = ($level != 0)? '{' : '';

 			if ($level == 0) {
+				if (substr($blk, $off + 1, 1) eq ';') {
+					$off++;
+				}
 				last;
 			}
 		}
@@ -1371,18 +1391,39 @@ 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*$/ ||
+		    $line =~ /^\+\s*"[^"]*"\s*(?:\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 +1452,19 @@ 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" . $herevet);
+		}
+
+# check for spaces at the beginning of a line.
+		if ($rawline =~ /^\+ / && $rawline !~ /\+ +\*/)  {
+			my $herevet = "$here\n" . cat_vet($rawline) . "\n";
+			WARN("please, no space for starting a line, \
+				excluding comments\n" . $herevet);
+		}
+
 # check we are in a valid C source file if not then ignore this hunk
 		next if ($realfile !~ /\.(h|c)$/);

@@ -1741,9 +1795,9 @@ sub process {
 			WARN("EXPORT_SYMBOL(foo); should immediately follow its function/variable\n" . $herecurr);
 		}

-# check for external initialisers.
+# check for global initialisers.
 		if ($line =~ /^.$Type\s*$Ident\s*(?:\s+$Modifier)*\s*=\s*(0|NULL|false)\s*;/) {
-			ERROR("do not initialise externals to 0 or NULL\n" .
+			ERROR("do not initialise globals to 0 or NULL\n" .
 				$herecurr);
 		}
 # check for static initialisers.
@@ -2182,8 +2236,10 @@ sub process {
 				# Find out how long the conditional actually is.
 				my @newlines = ($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";
 				}
@@ -2269,7 +2325,7 @@ sub process {
 			my $checkfile = "include/linux/$file";
 			if (-f "$root/$checkfile" &&
 			    $realfile ne $checkfile &&
-			    $1 ne 'irq')
+			    $1 !~ /$allowed_asm_includes/)
 			{
 				if ($realfile =~ m{^arch/}) {
 					CHK("Consider using #include <linux/$file> instead of <asm/$file>\n" . $herecurr);
@@ -2348,6 +2404,8 @@ sub process {
 				DECLARE_PER_CPU|
 				DEFINE_PER_CPU|
 				__typeof__\(|
+				union|
+				struct|
 				\.$Ident\s*=\s*|
 				^\"|\"$
 			}x;
@@ -2529,6 +2587,21 @@ sub process {
 			}
 		}

+# prefer usleep_range over udelay
+		if ($line =~ /\budelay\s*\(\s*(\w+)\s*\)/) {
+			# ignore udelay's < 10, however
+			if (! (($1 =~ /(\d+)/) && ($1 < 10)) ) {
+				CHK("usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt\n" . $line);
+			}
+		}
+
+# warn about unexpectedly long msleep's
+		if ($line =~ /\bmsleep\s*\((\d+)\);/) {
+			if ($1 < 20) {
+				WARN("msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt\n" . $line);
+			}
+		}
+
 # warn about #ifdefs in C files
 #		if ($line =~ /^.\s*\#\s*if(|n)def/ && ($realfile =~ /\.c$/)) {
 #			print "#ifdef in C files should be avoided\n";
@@ -2560,6 +2633,11 @@ 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 +2650,11 @@ 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 +2708,7 @@ 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 +2718,46 @@ 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 +2793,16 @@ 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
--- a/scripts/checksyscalls.sh
+++ b/scripts/checksyscalls.sh
@@ -183,7 +183,6 @@ cat << EOF
 #define __IGNORE_ustat		/* statfs */
 #define __IGNORE_utime		/* utimes */
 #define __IGNORE_vfork		/* clone */
-#define __IGNORE_wait4		/* waitid */

 /* sync_file_range had a stupid ABI. Allow sync_file_range2 instead */
 #ifdef __NR_sync_file_range2
--- 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
+# ----------------------------------------------------------------------
+# 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.
+# ----------------------------------------------------------------------

-binoffset="./scripts/binoffset"
-test -e $binoffset || cc -o $binoffset ./scripts/binoffset.c || exit 1
+gz1='\037\213\010'
+gz2='01'
+cf1='IKCFG_ST\037\213\010'
+cf2='0123456789'

-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()
+dump_config()
 {
-	echo "  usage: extract-ikconfig [b]zImage_filename"
-}
-
-clean_up()
-{
-	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="$1"
+# Initial attempt for uncompressed images or objects:
+dump_config "$img"

-# vmlinux: Attempt to dump the configuration from the file directly
-dump_config "$image"
+# 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

-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
+# Bail out:
+echo "$me: Cannot find kernel config." >&2
 exit 1
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -243,6 +243,7 @@ case "$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
 		;;
--- 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) {
--- 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)
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -21,44 +21,54 @@ menuconfig: $(obj)/mconf
 	$< $(Kconfig)

 config: $(obj)/conf
-	$< $(Kconfig)
+	$< --oldaskconfig $(Kconfig)

 nconfig: $(obj)/nconf
 	$< $(Kconfig)

 oldconfig: $(obj)/conf
-	$< -o $(Kconfig)
+	$< --$@ $(Kconfig)

 silentoldconfig: $(obj)/conf
 	$(Q)mkdir -p include/generated
-	$< -s $(Kconfig)
+	$< --$@ $(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 				\
-			cmp -s .tmp.config .config ||		\
-			(mv -f .config .config.old.1;		\
-			 mv -f .tmp.config .config;		\
-			 $(obj)/conf -s $(Kconfig);		\
-			 mv -f .config.old.1 .config.old)	\
-	else							\
-			mv -f .tmp.config .config;		\
-			$(obj)/conf -s $(Kconfig);		\
+	$(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;			\
+			 $(obj)/conf --silentoldconfig $(Kconfig);	\
+			 mv -f .config.old.1 .config.old)		\
+	else								\
+			mv -f .tmp.config .config;			\
+			$(obj)/conf --silentoldconfig $(Kconfig);	\
 	fi
 	$(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 ||		\
-			(mv -f .config .config.old.1;		\
-			 mv -f .tmp.config .config;		\
-			 $(obj)/conf -s $(Kconfig);		\
-			 mv -f .config.old.1 .config.old)	\
-	else							\
-			mv -f .tmp.config .config;		\
-			$(obj)/conf -s $(Kconfig);		\
+	$(Q)if [ -f .config ]; then					\
+			cmp -s .tmp.config .config ||			\
+			(mv -f .config .config.old.1;			\
+			 mv -f .tmp.config .config;			\
+			 $(obj)/conf --silentoldconfig $(Kconfig);	\
+			 mv -f .config.old.1 .config.old)		\
+	else								\
+			mv -f .tmp.config .config;			\
+			$(obj)/conf --silentoldconfig $(Kconfig);	\
 	fi
 	$(Q)rm -f .tmp.config

@@ -85,30 +95,29 @@ update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
 	$(Q)rm -f arch/um/Kconfig.arch
 	$(Q)rm -f $(obj)/config.pot

-PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
+PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig

-randconfig: $(obj)/conf
-	$< -r $(Kconfig)
+allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
+	$< --$@ $(Kconfig)

-allyesconfig: $(obj)/conf
-	$< -y $(Kconfig)
+PHONY += listnewconfig oldnoconfig savedefconfig defconfig

-allnoconfig: $(obj)/conf
-	$< -n $(Kconfig)
+listnewconfig oldnoconfig: $(obj)/conf
+	$< --$@ $(Kconfig)

-allmodconfig: $(obj)/conf
-	$< -m $(Kconfig)
+savedefconfig: $(obj)/conf
+	$< --$@=defconfig $(Kconfig)

 defconfig: $(obj)/conf
 ifeq ($(KBUILD_DEFCONFIG),)
-	$< -d $(Kconfig)
+	$< --defconfig $(Kconfig)
 else
 	@echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
-	$(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
+	$(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
 endif

 %_defconfig: $(obj)/conf
-	$(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig)
+	$(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)

 # Help text used by make help
 help:
@@ -121,11 +130,15 @@ help:
 	@echo  '  localmodconfig  - Update current config disabling modules not loaded'
 	@echo  '  localyesconfig  - Update current config converting local mods to core'
 	@echo  '  silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
-	@echo  '  randconfig	  - New config with random answer to all options'
-	@echo  '  defconfig	  - New config with default answer to all options'
-	@echo  '  allmodconfig	  - New config selecting modules when possible'
-	@echo  '  allyesconfig	  - New config where all options are accepted with yes'
+	@echo  '  defconfig	  - New config with default from ARCH supplied defconfig'
+	@echo  '  savedefconfig   - Save current config as ./defconfig (minimal config)'
 	@echo  '  allnoconfig	  - New config where all options are answered with no'
+	@echo  '  allyesconfig	  - New config where all options are accepted with yes'
+	@echo  '  allmodconfig	  - New config selecting modules when possible'
+	@echo  '  alldefconfig    - New config with all symbols set to default'
+	@echo  '  randconfig	  - New config with random answer to all options'
+	@echo  '  listnewconfig   - List new options'
+	@echo  '  oldnoconfig     - Same as silentoldconfig but set new symbols to n (unset)'

 # lxdialog stuff
 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
@@ -209,7 +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

--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -10,6 +10,7 @@
 #include <string.h>
 #include <time.h>
 #include <unistd.h>
+#include <getopt.h>
 #include <sys/stat.h>
 #include <sys/time.h>

@@ -19,16 +20,21 @@
 static void conf(struct menu *menu);
 static void check_conf(struct menu *menu);

-enum {
-	ask_all,
-	ask_new,
-	ask_silent,
-	set_default,
-	set_yes,
-	set_mod,
-	set_no,
-	set_random
-} input_mode = ask_all;
+enum input_mode {
+	oldaskconfig,
+	silentoldconfig,
+	oldconfig,
+	allnoconfig,
+	allyesconfig,
+	allmodconfig,
+	alldefconfig,
+	randconfig,
+	defconfig,
+	savedefconfig,
+	listnewconfig,
+	oldnoconfig,
+} input_mode = oldaskconfig;
+
 char *defconfig_file;

 static int indent = 1;
@@ -93,16 +99,16 @@ static int conf_askvalue(struct symbol *sym, const char *def)
 	}

 	switch (input_mode) {
-	case ask_new:
-	case ask_silent:
+	case oldconfig:
+	case silentoldconfig:
 		if (sym_has_value(sym)) {
 			printf("%s\n", def);
 			return 0;
 		}
 		check_stdin();
-	case ask_all:
+	case oldaskconfig:
 		fflush(stdout);
-		fgets(line, 128, stdin);
+		xfgets(line, 128, stdin);
 		return 1;
 	default:
 		break;
@@ -156,14 +162,12 @@ static int conf_string(struct menu *menu)
 static int conf_sym(struct menu *menu)
 {
 	struct symbol *sym = menu->sym;
-	int type;
 	tristate oldval, newval;

 	while (1) {
 		printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
 		if (sym->name)
 			printf("(%s) ", sym->name);
-		type = sym_get_type(sym);
 		putchar('[');
 		oldval = sym_get_tristate_value(sym);
 		switch (oldval) {
@@ -228,11 +232,9 @@ static int conf_choice(struct menu *menu)
 {
 	struct symbol *sym, *def_sym;
 	struct menu *child;
-	int type;
 	bool is_new;

 	sym = menu->sym;
-	type = sym_get_type(sym);
 	is_new = !sym_has_value(sym);
 	if (sym_is_changable(sym)) {
 		conf_sym(menu);
@@ -294,17 +296,17 @@ static int conf_choice(struct menu *menu)
 			printf("?");
 		printf("]: ");
 		switch (input_mode) {
-		case ask_new:
-		case ask_silent:
+		case oldconfig:
+		case silentoldconfig:
 			if (!is_new) {
 				cnt = def;
 				printf("%d\n", cnt);
 				break;
 			}
 			check_stdin();
-		case ask_all:
+		case oldaskconfig:
 			fflush(stdout);
-			fgets(line, 128, stdin);
+			xfgets(line, 128, stdin);
 			strip(line);
 			if (line[0] == '?') {
 				print_help(menu);
@@ -360,7 +362,10 @@ static void conf(struct menu *menu)

 		switch (prop->type) {
 		case P_MENU:
-			if (input_mode == ask_silent && rootEntry != menu) {
+			if ((input_mode == silentoldconfig ||
+			     input_mode == listnewconfig ||
+			     input_mode == oldnoconfig) &&
+			    rootEntry != menu) {
 				check_conf(menu);
 				return;
 			}
@@ -418,10 +423,16 @@ static void check_conf(struct menu *menu)
 	if (sym && !sym_has_value(sym)) {
 		if (sym_is_changable(sym) ||
 		    (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
-			if (!conf_cnt++)
-				printf(_("*\n* Restart config...\n*\n"));
-			rootEntry = menu_get_parent_menu(menu);
-			conf(rootEntry);
+			if (input_mode == listnewconfig) {
+				if (sym->name && !sym_is_choice_value(sym)) {
+					printf("CONFIG_%s\n", sym->name);
+				}
+			} else if (input_mode != oldnoconfig) {
+				if (!conf_cnt++)
+					printf(_("*\n* Restart config...\n*\n"));
+				rootEntry = menu_get_parent_menu(menu);
+				conf(rootEntry);
+			}
 		}
 	}

@@ -429,6 +440,22 @@ static void check_conf(struct menu *menu)
 		check_conf(child);
 }

+static struct option long_opts[] = {
+	{"oldaskconfig",    no_argument,       NULL, oldaskconfig},
+	{"oldconfig",       no_argument,       NULL, oldconfig},
+	{"silentoldconfig", no_argument,       NULL, silentoldconfig},
+	{"defconfig",       optional_argument, NULL, defconfig},
+	{"savedefconfig",   required_argument, NULL, savedefconfig},
+	{"allnoconfig",     no_argument,       NULL, allnoconfig},
+	{"allyesconfig",    no_argument,       NULL, allyesconfig},
+	{"allmodconfig",    no_argument,       NULL, allmodconfig},
+	{"alldefconfig",    no_argument,       NULL, alldefconfig},
+	{"randconfig",      no_argument,       NULL, randconfig},
+	{"listnewconfig",   no_argument,       NULL, listnewconfig},
+	{"oldnoconfig",     no_argument,       NULL, oldnoconfig},
+	{NULL, 0, NULL, 0}
+};
+
 int main(int ac, char **av)
 {
 	int opt;
@@ -439,32 +466,17 @@ int main(int ac, char **av)
 	bindtextdomain(PACKAGE, LOCALEDIR);
 	textdomain(PACKAGE);

-	while ((opt = getopt(ac, av, "osdD:nmyrh")) != -1) {
+	while ((opt = getopt_long_only(ac, av, "", long_opts, NULL)) != -1) {
+		input_mode = (enum input_mode)opt;
 		switch (opt) {
-		case 'o':
-			input_mode = ask_silent;
-			break;
-		case 's':
-			input_mode = ask_silent;
+		case silentoldconfig:
 			sync_kconfig = 1;
 			break;
-		case 'd':
-			input_mode = set_default;
-			break;
-		case 'D':
-			input_mode = set_default;
+		case defconfig:
+		case savedefconfig:
 			defconfig_file = optarg;
 			break;
-		case 'n':
-			input_mode = set_no;
-			break;
-		case 'm':
-			input_mode = set_mod;
-			break;
-		case 'y':
-			input_mode = set_yes;
-			break;
-		case 'r':
+		case randconfig:
 		{
 			struct timeval now;
 			unsigned int seed;
@@ -477,17 +489,12 @@ int main(int ac, char **av)

 			seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
 			srand(seed);
-
-			input_mode = set_random;
 			break;
 		}
-		case 'h':
-			printf(_("See README for usage info\n"));
-			exit(0);
-			break;
-		default:
+		case '?':
 			fprintf(stderr, _("See README for usage info\n"));
 			exit(1);
+			break;
 		}
 	}
 	if (ac == optind) {
@@ -512,7 +519,7 @@ int main(int ac, char **av)
 	}

 	switch (input_mode) {
-	case set_default:
+	case defconfig:
 		if (!defconfig_file)
 			defconfig_file = conf_get_default_confname();
 		if (conf_read(defconfig_file)) {
@@ -522,25 +529,32 @@ int main(int ac, char **av)
 			exit(1);
 		}
 		break;
-	case ask_silent:
-	case ask_all:
-	case ask_new:
+	case savedefconfig:
 		conf_read(NULL);
 		break;
-	case set_no:
-	case set_mod:
-	case set_yes:
-	case set_random:
+	case silentoldconfig:
+	case oldaskconfig:
+	case oldconfig:
+	case listnewconfig:
+	case oldnoconfig:
+		conf_read(NULL);
+		break;
+	case allnoconfig:
+	case allyesconfig:
+	case allmodconfig:
+	case alldefconfig:
+	case randconfig:
 		name = getenv("KCONFIG_ALLCONFIG");
 		if (name && !stat(name, &tmpstat)) {
 			conf_read_simple(name, S_DEF_USER);
 			break;
 		}
 		switch (input_mode) {
-		case set_no:	 name = "allno.config"; break;
-		case set_mod:	 name = "allmod.config"; break;
-		case set_yes:	 name = "allyes.config"; break;
-		case set_random: name = "allrandom.config"; break;
+		case allnoconfig:	name = "allno.config"; break;
+		case allyesconfig:	name = "allyes.config"; break;
+		case allmodconfig:	name = "allmod.config"; break;
+		case alldefconfig:	name = "alldef.config"; break;
+		case randconfig:	name = "allrandom.config"; break;
 		default: break;
 		}
 		if (!stat(name, &tmpstat))
@@ -565,33 +579,42 @@ int main(int ac, char **av)
 	}

 	switch (input_mode) {
-	case set_no:
+	case allnoconfig:
 		conf_set_all_new_symbols(def_no);
 		break;
-	case set_yes:
+	case allyesconfig:
 		conf_set_all_new_symbols(def_yes);
 		break;
-	case set_mod:
+	case allmodconfig:
 		conf_set_all_new_symbols(def_mod);
 		break;
-	case set_random:
-		conf_set_all_new_symbols(def_random);
-		break;
-	case set_default:
+	case alldefconfig:
 		conf_set_all_new_symbols(def_default);
 		break;
-	case ask_new:
-	case ask_all:
+	case randconfig:
+		conf_set_all_new_symbols(def_random);
+		break;
+	case defconfig:
+		conf_set_all_new_symbols(def_default);
+		break;
+	case savedefconfig:
+		break;
+	case oldaskconfig:
 		rootEntry = &rootmenu;
 		conf(&rootmenu);
-		input_mode = ask_silent;
+		input_mode = silentoldconfig;
 		/* fall through */
-	case ask_silent:
+	case oldconfig:
+	case listnewconfig:
+	case oldnoconfig:
+	case silentoldconfig:
 		/* Update until a loop caused no more changes */
 		do {
 			conf_cnt = 0;
 			check_conf(&rootmenu);
-		} while (conf_cnt);
+		} while (conf_cnt &&
+			 (input_mode != listnewconfig &&
+			  input_mode != oldnoconfig));
 		break;
 	}

@@ -607,7 +630,13 @@ int main(int ac, char **av)
 			fprintf(stderr, _("\n*** Error during update of the kernel configuration.\n\n"));
 			return 1;
 		}
-	} else {
+	} else if (input_mode == savedefconfig) {
+		if (conf_write_defconfig(defconfig_file)) {
+			fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"),
+			        defconfig_file);
+			return 1;
+		}
+	} else if (input_mode != listnewconfig) {
 		if (conf_write(NULL)) {
 			fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
 			exit(1);
@@ -615,3 +644,14 @@ int main(int ac, char **av)
 	}
 	return 0;
 }
+/*
+ * Helper function to facilitate fgets() by Jean Sacren.
+ */
+void xfgets(str, size, in)
+	char *str;
+	int size;
+	FILE *in;
+{
+	if (fgets(str, size, in) == NULL)
+		fprintf(stderr, "\nError in reading or end of file.\n");
+}
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -170,8 +170,11 @@ int conf_read_simple(const char *name, int def)
 		if (in)
 			goto load;
 		sym_add_change_count(1);
-		if (!sym_defconfig_list)
+		if (!sym_defconfig_list) {
+			if (modules_sym)
+				sym_calc_value(modules_sym);
 			return 1;
+		}

 		for_all_defaults(sym_defconfig_list, prop) {
 			if (expr_calc_value(prop->visible.expr) == no ||
@@ -396,15 +399,150 @@ int conf_read(const char *name)
 	return 0;
 }

+/* Write a S_STRING */
+static void conf_write_string(bool headerfile, const char *name,
+                              const char *str, FILE *out)
+{
+	int l;
+	if (headerfile)
+		fprintf(out, "#define CONFIG_%s \"", name);
+	else
+		fprintf(out, "CONFIG_%s=\"", name);
+
+	while (1) {
+		l = strcspn(str, "\"\\");
+		if (l) {
+			xfwrite(str, l, 1, out);
+			str += l;
+		}
+		if (!*str)
+			break;
+		fprintf(out, "\\%c", *str++);
+	}
+	fputs("\"\n", out);
+}
+
+static void conf_write_symbol(struct symbol *sym, enum symbol_type type,
+                              FILE *out, bool write_no)
+{
+	const char *str;
+
+	switch (type) {
+	case S_BOOLEAN:
+	case S_TRISTATE:
+		switch (sym_get_tristate_value(sym)) {
+		case no:
+			if (write_no)
+				fprintf(out, "# CONFIG_%s is not set\n", sym->name);
+			break;
+		case mod:
+			fprintf(out, "CONFIG_%s=m\n", sym->name);
+			break;
+		case yes:
+			fprintf(out, "CONFIG_%s=y\n", sym->name);
+			break;
+		}
+		break;
+	case S_STRING:
+		conf_write_string(false, sym->name, sym_get_string_value(sym), out);
+		break;
+	case S_HEX:
+	case S_INT:
+		str = sym_get_string_value(sym);
+		fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
+		break;
+	case S_OTHER:
+	case S_UNKNOWN:
+		break;
+	}
+}
+
+/*
+ * Write out a minimal config.
+ * All values that has default values are skipped as this is redundant.
+ */
+int conf_write_defconfig(const char *filename)
+{
+	struct symbol *sym;
+	struct menu *menu;
+	FILE *out;
+
+	out = fopen(filename, "w");
+	if (!out)
+		return 1;
+
+	sym_clear_all_valid();
+
+	/* Traverse all menus to find all relevant symbols */
+	menu = rootmenu.list;
+
+	while (menu != NULL)
+	{
+		sym = menu->sym;
+		if (sym == NULL) {
+			if (!menu_is_visible(menu))
+				goto next_menu;
+		} else if (!sym_is_choice(sym)) {
+			sym_calc_value(sym);
+			if (!(sym->flags & SYMBOL_WRITE))
+				goto next_menu;
+			sym->flags &= ~SYMBOL_WRITE;
+			/* If we cannot change the symbol - skip */
+			if (!sym_is_changable(sym))
+				goto next_menu;
+			/* If symbol equals to default value - skip */
+			if (strcmp(sym_get_string_value(sym), sym_get_string_default(sym)) == 0)
+				goto next_menu;
+
+			/*
+			 * If symbol is a choice value and equals to the
+			 * default for a choice - skip.
+			 * But only if value is bool and equal to "y" and
+			 * choice is not "optional".
+			 * (If choice is "optional" then all values can be "n")
+			 */
+			if (sym_is_choice_value(sym)) {
+				struct symbol *cs;
+				struct symbol *ds;
+
+				cs = prop_get_symbol(sym_get_choice_prop(sym));
+				ds = sym_choice_default(cs);
+				if (!sym_is_optional(cs) && sym == ds) {
+					if ((sym->type == S_BOOLEAN) &&
+					    sym_get_tristate_value(sym) == yes)
+						goto next_menu;
+				}
+			}
+			conf_write_symbol(sym, sym->type, out, true);
+		}
+next_menu:
+		if (menu->list != NULL) {
+			menu = menu->list;
+		}
+		else if (menu->next != NULL) {
+			menu = menu->next;
+		} else {
+			while ((menu = menu->parent)) {
+				if (menu->next != NULL) {
+					menu = menu->next;
+					break;
+				}
+			}
+		}
+	}
+	fclose(out);
+	return 0;
+}
+
 int conf_write(const char *name)
 {
 	FILE *out;
 	struct symbol *sym;
 	struct menu *menu;
 	const char *basename;
-	char dirname[128], tmpname[128], newname[128];
-	int type, l;
 	const char *str;
+	char dirname[128], tmpname[128], newname[128];
+	enum symbol_type type;
 	time_t now;
 	int use_timestamp = 1;
 	char *env;
@@ -484,50 +622,11 @@ int conf_write(const char *name)
 				if (modules_sym->curr.tri == no)
 					type = S_BOOLEAN;
 			}
-			switch (type) {
-			case S_BOOLEAN:
-			case S_TRISTATE:
-				switch (sym_get_tristate_value(sym)) {
-				case no:
-					fprintf(out, "# CONFIG_%s is not set\n", sym->name);
-					break;
-				case mod:
-					fprintf(out, "CONFIG_%s=m\n", sym->name);
-					break;
-				case yes:
-					fprintf(out, "CONFIG_%s=y\n", sym->name);
-					break;
-				}
-				break;
-			case S_STRING:
-				str = sym_get_string_value(sym);
-				fprintf(out, "CONFIG_%s=\"", sym->name);
-				while (1) {
-					l = strcspn(str, "\"\\");
-					if (l) {
-						fwrite(str, l, 1, out);
-						str += l;
-					}
-					if (!*str)
-						break;
-					fprintf(out, "\\%c", *str++);
-				}
-				fputs("\"\n", out);
-				break;
-			case S_HEX:
-				str = sym_get_string_value(sym);
-				if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) {
-					fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
-					break;
-				}
-			case S_INT:
-				str = sym_get_string_value(sym);
-				fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
-				break;
-			}
+			/* Write config symbol to file */
+			conf_write_symbol(sym, type, out, true);
 		}

-	next:
+next:
 		if (menu->list) {
 			menu = menu->list;
 			continue;
@@ -679,7 +778,7 @@ int conf_write_autoconf(void)
 	const char *name;
 	FILE *out, *tristate, *out_h;
 	time_t now;
-	int i, l;
+	int i;

 	sym_clear_all_valid();

@@ -729,6 +828,11 @@ int conf_write_autoconf(void)
 		sym_calc_value(sym);
 		if (!(sym->flags & SYMBOL_WRITE) || !sym->name)
 			continue;
+
+		/* write symbol to config file */
+		conf_write_symbol(sym, sym->type, out, false);
+
+		/* update autoconf and tristate files */
 		switch (sym->type) {
 		case S_BOOLEAN:
 		case S_TRISTATE:
@@ -736,12 +840,10 @@ int conf_write_autoconf(void)
 			case no:
 				break;
 			case mod:
-				fprintf(out, "CONFIG_%s=m\n", sym->name);
 				fprintf(tristate, "CONFIG_%s=M\n", sym->name);
 				fprintf(out_h, "#define CONFIG_%s_MODULE 1\n", sym->name);
 				break;
 			case yes:
-				fprintf(out, "CONFIG_%s=y\n", sym->name);
 				if (sym->type == S_TRISTATE)
 					fprintf(tristate, "CONFIG_%s=Y\n",
 							sym->name);
@@ -750,35 +852,16 @@ int conf_write_autoconf(void)
 			}
 			break;
 		case S_STRING:
-			str = sym_get_string_value(sym);
-			fprintf(out, "CONFIG_%s=\"", sym->name);
-			fprintf(out_h, "#define CONFIG_%s \"", sym->name);
-			while (1) {
-				l = strcspn(str, "\"\\");
-				if (l) {
-					fwrite(str, l, 1, out);
-					fwrite(str, l, 1, out_h);
-					str += l;
-				}
-				if (!*str)
-					break;
-				fprintf(out, "\\%c", *str);
-				fprintf(out_h, "\\%c", *str);
-				str++;
-			}
-			fputs("\"\n", out);
-			fputs("\"\n", out_h);
+			conf_write_string(true, sym->name, sym_get_string_value(sym), out_h);
 			break;
 		case S_HEX:
 			str = sym_get_string_value(sym);
 			if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) {
-				fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
 				fprintf(out_h, "#define CONFIG_%s 0x%s\n", sym->name, str);
 				break;
 			}
 		case S_INT:
 			str = sym_get_string_value(sym);
-			fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
 			fprintf(out_h, "#define CONFIG_%s %s\n", sym->name, str);
 			break;
 		default:
@@ -837,13 +920,73 @@ void conf_set_changed_callback(void (*fn)(void))
 	conf_changed_callback = fn;
 }

+static void randomize_choice_values(struct symbol *csym)
+{
+	struct property *prop;
+	struct symbol *sym;
+	struct expr *e;
+	int cnt, def;
+
+	/*
+	 * If choice is mod then we may have more items slected
+	 * and if no then no-one.
+	 * In both cases stop.
+	 */
+	if (csym->curr.tri != yes)
+		return;
+
+	prop = sym_get_choice_prop(csym);
+
+	/* count entries in choice block */
+	cnt = 0;
+	expr_list_for_each_sym(prop->expr, e, sym)
+		cnt++;
+
+	/*
+	 * find a random value and set it to yes,
+	 * set the rest to no so we have only one set
+	 */
+	def = (rand() % cnt);
+
+	cnt = 0;
+	expr_list_for_each_sym(prop->expr, e, sym) {
+		if (def == cnt++) {
+			sym->def[S_DEF_USER].tri = yes;
+			csym->def[S_DEF_USER].val = sym;
+		}
+		else {
+			sym->def[S_DEF_USER].tri = no;
+		}
+	}
+	csym->flags |= SYMBOL_DEF_USER;
+	/* clear VALID to get value calculated */
+	csym->flags &= ~(SYMBOL_VALID);
+}
+
+static void set_all_choice_values(struct symbol *csym)
+{
+	struct property *prop;
+	struct symbol *sym;
+	struct expr *e;
+
+	prop = sym_get_choice_prop(csym);
+
+	/*
+	 * Set all non-assinged choice values to no
+	 */
+	expr_list_for_each_sym(prop->expr, e, sym) {
+		if (!sym_has_value(sym))
+			sym->def[S_DEF_USER].tri = no;
+	}
+	csym->flags |= SYMBOL_DEF_USER;
+	/* clear VALID to get value calculated */
+	csym->flags &= ~(SYMBOL_VALID);
+}

 void conf_set_all_new_symbols(enum conf_def_mode mode)
 {
 	struct symbol *sym, *csym;
-	struct property *prop;
-	struct expr *e;
-	int i, cnt, def;
+	int i, cnt;

 	for_all_symbols(i, sym) {
 		if (sym_has_value(sym))
@@ -862,7 +1005,8 @@ void conf_set_all_new_symbols(enum conf_def_mode mode)
 				sym->def[S_DEF_USER].tri = no;
 				break;
 			case def_random:
-				sym->def[S_DEF_USER].tri = (tristate)(rand() % 3);
+				cnt = sym_get_type(sym) == S_TRISTATE ? 3 : 2;
+				sym->def[S_DEF_USER].tri = (tristate)(rand() % cnt);
 				break;
 			default:
 				continue;
@@ -878,8 +1022,6 @@ void conf_set_all_new_symbols(enum conf_def_mode mode)

 	sym_clear_all_valid();

-	if (mode != def_random)
-		return;
 	/*
 	 * We have different type of choice blocks.
 	 * If curr.tri equal to mod then we can select several
@@ -894,35 +1036,9 @@ void conf_set_all_new_symbols(enum conf_def_mode mode)
 			continue;

 		sym_calc_value(csym);
-
-		if (csym->curr.tri != yes)
-			continue;
-
-		prop = sym_get_choice_prop(csym);
-
-		/* count entries in choice block */
-		cnt = 0;
-		expr_list_for_each_sym(prop->expr, e, sym)
-			cnt++;
-
-		/*
-		 * find a random value and set it to yes,
-		 * set the rest to no so we have only one set
-		 */
-		def = (rand() % cnt);
-
-		cnt = 0;
-		expr_list_for_each_sym(prop->expr, e, sym) {
-			if (def == cnt++) {
-				sym->def[S_DEF_USER].tri = yes;
-				csym->def[S_DEF_USER].val = sym;
-			}
-			else {
-				sym->def[S_DEF_USER].tri = no;
-			}
-		}
-		csym->flags |= SYMBOL_DEF_USER;
-		/* clear VALID to get value calculated */
-		csym->flags &= ~(SYMBOL_VALID);
+		if (mode == def_random)
+			randomize_choice_values(csym);
+		else
+			set_all_choice_values(csym);
 	}
 }
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -1087,7 +1087,7 @@ void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *

 static void expr_print_file_helper(void *data, struct symbol *sym, const char *str)
 {
-	fwrite(str, strlen(str), 1, data);
+	xfwrite(str, strlen(str), 1, data);
 }

 void expr_fprint(struct expr *e, FILE *out)
@@ -1121,7 +1121,7 @@ static void expr_print_gstr_helper(void *data, struct symbol *sym, const char *s
 	}

 	str_append(gs, str);
-	if (sym)
+	if (sym && sym->type != S_UNKNOWN)
 		str_printf(gs, " [=%s]", sym_str);
 }

--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -83,6 +83,7 @@ struct symbol {
 	tristate visible;
 	int flags;
 	struct property *prop;
+	struct expr_value dir_dep;
 	struct expr_value rev_dep;
 };

@@ -131,6 +132,7 @@ enum prop_type {
 	P_SELECT,   /* select BAR */
 	P_RANGE,    /* range 7..100 (for a symbol) */
 	P_ENV,      /* value from environment variable */
+	P_SYMBOL,   /* where a symbol is defined */
 };

 struct property {
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -1114,7 +1114,7 @@ static gchar **fill_row(struct menu *menu)

 	row[COL_OPTION] =
 	    g_strdup_printf("%s %s", _(menu_get_prompt(menu)),
-			    sym && sym_has_value(sym) ? "(NEW)" : "");
+			    sym && !sym_has_value(sym) ? "(NEW)" : "");

 	if (opt_mode == OPT_ALL && !menu_is_visible(menu))
 		row[COL_COLOR] = g_strdup("DarkGray");
@@ -1343,7 +1343,8 @@ static void update_tree(struct menu *src, GtkTreeIter * dst)
 #endif

 		if ((opt_mode == OPT_NORMAL && !menu_is_visible(child1)) ||
-		    (opt_mode == OPT_PROMPT && !menu_has_prompt(child1))) {
+		    (opt_mode == OPT_PROMPT && !menu_has_prompt(child1)) ||
+		    (opt_mode == OPT_ALL    && !menu_get_prompt(child1))) {

 			/* remove node */
 			if (gtktree_iter_find_node(dst, menu1) != NULL) {
@@ -1425,7 +1426,7 @@ static void display_tree(struct menu *menu)

 		if ((opt_mode == OPT_NORMAL && menu_is_visible(child)) ||
 		    (opt_mode == OPT_PROMPT && menu_has_prompt(child)) ||
-		    (opt_mode == OPT_ALL))
+		    (opt_mode == OPT_ALL    && menu_get_prompt(child)))
 			place_node(child, fill_row(child));
 #ifdef DEBUG
 		printf("%*c%s: ", indent, ' ', menu_get_prompt(child));
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -72,6 +72,9 @@ void zconf_nextfile(const char *name);
 int zconf_lineno(void);
 char *zconf_curname(void);

+/* conf.c */
+void xfgets(char *str, int size, FILE *in);
+
 /* confdata.c */
 const char *conf_get_configname(void);
 const char *conf_get_autoconfig_name(void);
@@ -80,6 +83,13 @@ void sym_set_change_count(int count);
 void sym_add_change_count(int count);
 void conf_set_all_new_symbols(enum conf_def_mode mode);

+/* confdata.c and expr.c */
+static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
+{
+	if (fwrite(str, len, count, out) < count)
+		fprintf(stderr, "\nError in writing or end of file.\n");
+}
+
 /* kconfig_load.c */
 void kconfig_load(void);

@@ -126,6 +136,8 @@ void sym_init(void);
 void sym_clear_all_valid(void);
 void sym_set_all_changed(void);
 void sym_set_changed(struct symbol *sym);
+struct symbol *sym_choice_default(struct symbol *sym);
+const char *sym_get_string_default(struct symbol *sym);
 struct symbol *sym_check_deps(struct symbol *sym);
 struct property *prop_alloc(enum prop_type type, struct symbol *sym);
 struct symbol *prop_get_symbol(struct property *prop);
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -3,6 +3,7 @@
 P(conf_parse,void,(const char *name));
 P(conf_read,int,(const char *name));
 P(conf_read_simple,int,(const char *name, int));
+P(conf_write_defconfig,int,(const char *name));
 P(conf_write,int,(const char *name));
 P(conf_write_autoconf,int,(void));
 P(conf_get_changed,bool,(void));
--- a/scripts/kconfig/lxdialog/checklist.c
+++ b/scripts/kconfig/lxdialog/checklist.c
@@ -31,6 +31,10 @@ static int list_width, check_x, item_x;
 static void print_item(WINDOW * win, int choice, int selected)
 {
 	int i;
+	char *list_item = malloc(list_width + 1);
+
+	strncpy(list_item, item_str(), list_width - item_x);
+	list_item[list_width - item_x] = '\0';

 	/* Clear 'residue' of last item */
 	wattrset(win, dlg.menubox.atr);
@@ -45,13 +49,14 @@ static void print_item(WINDOW * win, int choice, int selected)
 		wprintw(win, "(%c)", item_is_tag('X') ? 'X' : ' ');

 	wattrset(win, selected ? dlg.tag_selected.atr : dlg.tag.atr);
-	mvwaddch(win, choice, item_x, item_str()[0]);
+	mvwaddch(win, choice, item_x, list_item[0]);
 	wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr);
-	waddstr(win, (char *)item_str() + 1);
+	waddstr(win, list_item + 1);
 	if (selected) {
 		wmove(win, choice, check_x + 1);
 		wrefresh(win);
 	}
+	free(list_item);
 }

 /*
@@ -175,6 +180,7 @@ do_resize:
 	check_x = 0;
 	item_foreach()
 		check_x = MAX(check_x, strlen(item_str()) + 4);
+	check_x = MIN(check_x, list_width);

 	check_x = (list_width - check_x) / 2;
 	item_x = check_x + 4;
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -74,7 +74,7 @@ static const char mconf_readme[] = N_(
 "\n"
 "   Shortcut: Press <H> or <?>.\n"
 "\n"
-"o  To show hidden options, press <Z>.\n"
+"o  To toggle the display of hidden options, press <Z>.\n"
 "\n"
 "\n"
 "Radiolists  (Choice lists)\n"
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -58,6 +58,8 @@ void menu_add_entry(struct symbol *sym)
 	*last_entry_ptr = menu;
 	last_entry_ptr = &menu->next;
 	current_entry = menu;
+	if (sym)
+		menu_add_symbol(P_SYMBOL, sym, NULL);
 }

 void menu_end_entry(void)
@@ -318,6 +320,8 @@ void menu_finalize(struct menu *parent)
 			parent->next = last_menu->next;
 			last_menu->next = NULL;
 		}
+
+		sym->dir_dep.expr = parent->dep;
 	}
 	for (menu = parent->list; menu; menu = menu->next) {
 		if (sym && sym_is_choice(sym) &&
@@ -419,9 +423,13 @@ bool menu_is_visible(struct menu *menu)
 	if (!sym || sym_get_tristate_value(menu->sym) == no)
 		return false;

-	for (child = menu->list; child; child = child->next)
-		if (menu_is_visible(child))
+	for (child = menu->list; child; child = child->next) {
+		if (menu_is_visible(child)) {
+			if (sym)
+				sym->flags |= SYMBOL_DEF_USER;
 			return true;
+		}
+	}

 	return false;
 }
@@ -501,9 +509,19 @@ void get_symbol_str(struct gstr *r, struct symbol *sym)
 	bool hit;
 	struct property *prop;

-	if (sym && sym->name)
+	if (sym && sym->name) {
 		str_printf(r, "Symbol: %s [=%s]\n", sym->name,
 			   sym_get_string_value(sym));
+		str_printf(r, "Type  : %s\n", sym_type_name(sym->type));
+		if (sym->type == S_INT || sym->type == S_HEX) {
+			prop = sym_get_range_prop(sym);
+			if (prop) {
+				str_printf(r, "Range : ");
+				expr_gstr_print(prop->expr, r);
+				str_append(r, "\n");
+			}
+		}
+	}
 	for_all_prompts(sym, prop)
 		get_prompt_str(r, prop);
 	hit = false;
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -676,6 +676,8 @@ static void *item_data(void)
 	struct mitem *mcur;

 	cur = current_item(curses_menu);
+	if (!cur)
+		return NULL;
 	mcur = (struct mitem *) item_userptr(cur);
 	return mcur->usrptr;

--- 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);
 	}
 }

--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -58,11 +58,10 @@ QValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok)
 {
 	QValueList<int> result;
 	QStringList entryList = readListEntry(key, ok);
-	if (ok) {
-		QStringList::Iterator it;
-		for (it = entryList.begin(); it != entryList.end(); ++it)
-			result.push_back((*it).toInt());
-	}
+	QStringList::Iterator it;
+
+	for (it = entryList.begin(); it != entryList.end(); ++it)
+		result.push_back((*it).toInt());

 	return result;
 }
@@ -149,7 +148,7 @@ void ConfigItem::updateMenu(void)
 	case S_TRISTATE:
 		char ch;

-		if (!sym_is_changable(sym) && !list->showAll) {
+		if (!sym_is_changable(sym) && list->optMode == normalOpt) {
 			setPixmap(promptColIdx, 0);
 			setText(noColIdx, QString::null);
 			setText(modColIdx, QString::null);
@@ -320,7 +319,7 @@ ConfigList::ConfigList(ConfigView* p, const char *name)
 	  symbolYesPix(xpm_symbol_yes), symbolModPix(xpm_symbol_mod), symbolNoPix(xpm_symbol_no),
 	  choiceYesPix(xpm_choice_yes), choiceNoPix(xpm_choice_no),
 	  menuPix(xpm_menu), menuInvPix(xpm_menu_inv), menuBackPix(xpm_menuback), voidPix(xpm_void),
-	  showAll(false), showName(false), showRange(false), showData(false),
+	  showName(false), showRange(false), showData(false), optMode(normalOpt),
 	  rootEntry(0), headerPopup(0)
 {
 	int i;
@@ -337,10 +336,10 @@ ConfigList::ConfigList(ConfigView* p, const char *name)

 	if (name) {
 		configSettings->beginGroup(name);
-		showAll = configSettings->readBoolEntry("/showAll", false);
 		showName = configSettings->readBoolEntry("/showName", false);
 		showRange = configSettings->readBoolEntry("/showRange", false);
 		showData = configSettings->readBoolEntry("/showData", false);
+		optMode = (enum optionMode)configSettings->readNumEntry("/optionMode", false);
 		configSettings->endGroup();
 		connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
 	}
@@ -352,6 +351,17 @@ ConfigList::ConfigList(ConfigView* p, const char *name)
 	reinit();
 }

+bool ConfigList::menuSkip(struct menu *menu)
+{
+	if (optMode == normalOpt && menu_is_visible(menu))
+		return false;
+	if (optMode == promptOpt && menu_has_prompt(menu))
+		return false;
+	if (optMode == allOpt)
+		return false;
+	return true;
+}
+
 void ConfigList::reinit(void)
 {
 	removeColumn(dataColIdx);
@@ -380,7 +390,7 @@ void ConfigList::saveSettings(void)
 		configSettings->writeEntry("/showName", showName);
 		configSettings->writeEntry("/showRange", showRange);
 		configSettings->writeEntry("/showData", showData);
-		configSettings->writeEntry("/showAll", showAll);
+		configSettings->writeEntry("/optionMode", (int)optMode);
 		configSettings->endGroup();
 	}
 }
@@ -606,7 +616,7 @@ void ConfigList::updateMenuList(P* parent, struct menu* menu)
 		}

 		visible = menu_is_visible(child);
-		if (showAll || visible) {
+		if (!menuSkip(child)) {
 			if (!child->sym && !child->list && !child->prompt)
 				continue;
 			if (!item || item->menu != child)
@@ -835,7 +845,10 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e)
 		e->ignore();
 }

-ConfigView* ConfigView::viewList;
+ConfigView*ConfigView::viewList;
+QAction *ConfigView::showNormalAction;
+QAction *ConfigView::showAllAction;
+QAction *ConfigView::showPromptAction;

 ConfigView::ConfigView(QWidget* parent, const char *name)
 	: Parent(parent, name)
@@ -860,13 +873,16 @@ ConfigView::~ConfigView(void)
 	}
 }

-void ConfigView::setShowAll(bool b)
+void ConfigView::setOptionMode(QAction *act)
 {
-	if (list->showAll != b) {
-		list->showAll = b;
-		list->updateListAll();
-		emit showAllChanged(b);
-	}
+	if (act == showNormalAction)
+		list->optMode = normalOpt;
+	else if (act == showAllAction)
+		list->optMode = allOpt;
+	else
+		list->optMode = promptOpt;
+
+	list->updateListAll();
 }

 void ConfigView::setShowName(bool b)
@@ -964,34 +980,6 @@ void ConfigInfoView::setInfo(struct menu *m)
 		menuInfo();
 }

-void ConfigInfoView::setSource(const QString& name)
-{
-	const char *p = name.latin1();
-
-	menu = NULL;
-	sym = NULL;
-
-	switch (p[0]) {
-	case 'm':
-		struct menu *m;
-
-		if (sscanf(p, "m%p", &m) == 1 && menu != m) {
-			menu = m;
-			menuInfo();
-			emit menuSelected(menu);
-		}
-		break;
-	case 's':
-		struct symbol *s;
-
-		if (sscanf(p, "s%p", &s) == 1 && sym != s) {
-			sym = s;
-			symbolInfo();
-		}
-		break;
-	}
-}
-
 void ConfigInfoView::symbolInfo(void)
 {
 	QString str;
@@ -1349,11 +1337,24 @@ ConfigMainWindow::ConfigMainWindow(void)
 	  connect(showDataAction, SIGNAL(toggled(bool)), configView, SLOT(setShowData(bool)));
 	  connect(configView, SIGNAL(showDataChanged(bool)), showDataAction, SLOT(setOn(bool)));
 	  showDataAction->setOn(configList->showData);
-	QAction *showAllAction = new QAction(NULL, _("Show All Options"), 0, this);
-	  showAllAction->setToggleAction(TRUE);
-	  connect(showAllAction, SIGNAL(toggled(bool)), configView, SLOT(setShowAll(bool)));
-	  connect(showAllAction, SIGNAL(toggled(bool)), menuView, SLOT(setShowAll(bool)));
-	  showAllAction->setOn(configList->showAll);
+
+	QActionGroup *optGroup = new QActionGroup(this);
+	optGroup->setExclusive(TRUE);
+	connect(optGroup, SIGNAL(selected(QAction *)), configView,
+		SLOT(setOptionMode(QAction *)));
+	connect(optGroup, SIGNAL(selected(QAction *)), menuView,
+		SLOT(setOptionMode(QAction *)));
+
+	configView->showNormalAction = new QAction(NULL, _("Show Normal Options"), 0, optGroup);
+	configView->showAllAction = new QAction(NULL, _("Show All Options"), 0, optGroup);
+	configView->showPromptAction = new QAction(NULL, _("Show Prompt Options"), 0, optGroup);
+	configView->showNormalAction->setToggleAction(TRUE);
+	configView->showNormalAction->setOn(configList->optMode == normalOpt);
+	configView->showAllAction->setToggleAction(TRUE);
+	configView->showAllAction->setOn(configList->optMode == allOpt);
+	configView->showPromptAction->setToggleAction(TRUE);
+	configView->showPromptAction->setOn(configList->optMode == promptOpt);
+
 	QAction *showDebugAction = new QAction(NULL, _("Show Debug Info"), 0, this);
 	  showDebugAction->setToggleAction(TRUE);
 	  connect(showDebugAction, SIGNAL(toggled(bool)), helpText, SLOT(setShowDebug(bool)));
@@ -1396,7 +1397,8 @@ ConfigMainWindow::ConfigMainWindow(void)
 	showRangeAction->addTo(optionMenu);
 	showDataAction->addTo(optionMenu);
 	optionMenu->insertSeparator();
-	showAllAction->addTo(optionMenu);
+	optGroup->addTo(optionMenu);
+	optionMenu->insertSeparator();
 	showDebugAction->addTo(optionMenu);

 	// create help menu
@@ -1491,7 +1493,7 @@ void ConfigMainWindow::setMenuLink(struct menu *menu)
 	ConfigList* list = NULL;
 	ConfigItem* item;

-	if (!menu_is_visible(menu) && !configView->showAll())
+	if (configList->menuSkip(menu))
 		return;

 	switch (configList->mode) {
--- a/scripts/kconfig/qconf.h
+++ b/scripts/kconfig/qconf.h
@@ -44,6 +44,9 @@ enum colIdx {
 enum listMode {
 	singleMode, menuMode, symbolMode, fullMode, listMode
 };
+enum optionMode {
+	normalOpt = 0, allOpt, promptOpt
+};

 class ConfigList : public QListView {
 	Q_OBJECT
@@ -115,6 +118,8 @@ public:
 	void setAllOpen(bool open);
 	void setParentMenu(void);

+	bool menuSkip(struct menu *);
+
 	template <class P>
 	void updateMenuList(P*, struct menu*);

@@ -124,8 +129,9 @@ public:
 	QPixmap choiceYesPix, choiceNoPix;
 	QPixmap menuPix, menuInvPix, menuBackPix, voidPix;

-	bool showAll, showName, showRange, showData;
+	bool showName, showRange, showData;
 	enum listMode mode;
+	enum optionMode optMode;
 	struct menu *rootEntry;
 	QColorGroup disabledColorGroup;
 	QColorGroup inactivedColorGroup;
@@ -222,17 +228,15 @@ public:
 	static void updateList(ConfigItem* item);
 	static void updateListAll(void);

-	bool showAll(void) const { return list->showAll; }
 	bool showName(void) const { return list->showName; }
 	bool showRange(void) const { return list->showRange; }
 	bool showData(void) const { return list->showData; }
 public slots:
-	void setShowAll(bool);
 	void setShowName(bool);
 	void setShowRange(bool);
 	void setShowData(bool);
+	void setOptionMode(QAction *);
 signals:
-	void showAllChanged(bool);
 	void showNameChanged(bool);
 	void showRangeChanged(bool);
 	void showDataChanged(bool);
@@ -242,6 +246,10 @@ public:

 	static ConfigView* viewList;
 	ConfigView* nextView;
+
+	static QAction *showNormalAction;
+	static QAction *showAllAction;
+	static QAction *showPromptAction;
 };

 class ConfigInfoView : public QTextBrowser {
@@ -254,7 +262,6 @@ public:
 public slots:
 	void setInfo(struct menu *menu);
 	void saveSettings(void);
-	void setSource(const QString& name);
 	void setShowDebug(bool);

 signals:
--- 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;
 	}
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -205,6 +205,16 @@ static void sym_calc_visibility(struct symbol *sym)
 	}
 	if (sym_is_choice_value(sym))
 		return;
+	/* defaulting to "yes" if no explicit "depends on" are given */
+	tri = yes;
+	if (sym->dir_dep.expr)
+		tri = expr_calc_value(sym->dir_dep.expr);
+	if (tri == mod)
+		tri = yes;
+	if (sym->dir_dep.tri != tri) {
+		sym->dir_dep.tri = tri;
+		sym_set_changed(sym);
+	}
 	tri = no;
 	if (sym->rev_dep.expr)
 		tri = expr_calc_value(sym->rev_dep.expr);
@@ -216,44 +226,63 @@ static void sym_calc_visibility(struct symbol *sym)
 	}
 }

-static struct symbol *sym_calc_choice(struct symbol *sym)
+/*
+ * Find the default symbol for a choice.
+ * First try the default values for the choice symbol
+ * Next locate the first visible choice value
+ * Return NULL if none was found
+ */
+struct symbol *sym_choice_default(struct symbol *sym)
 {
 	struct symbol *def_sym;
 	struct property *prop;
 	struct expr *e;

-	/* is the user choice visible? */
-	def_sym = sym->def[S_DEF_USER].val;
-	if (def_sym) {
-		sym_calc_visibility(def_sym);
-		if (def_sym->visible != no)
-			return def_sym;
-	}
-
 	/* any of the defaults visible? */
 	for_all_defaults(sym, prop) {
 		prop->visible.tri = expr_calc_value(prop->visible.expr);
 		if (prop->visible.tri == no)
 			continue;
 		def_sym = prop_get_symbol(prop);
-		sym_calc_visibility(def_sym);
 		if (def_sym->visible != no)
 			return def_sym;
 	}

 	/* just get the first visible value */
 	prop = sym_get_choice_prop(sym);
-	expr_list_for_each_sym(prop->expr, e, def_sym) {
-		sym_calc_visibility(def_sym);
+	expr_list_for_each_sym(prop->expr, e, def_sym)
 		if (def_sym->visible != no)
 			return def_sym;
-	}

-	/* no choice? reset tristate value */
-	sym->curr.tri = no;
+	/* failed to locate any defaults */
 	return NULL;
 }

+static struct symbol *sym_calc_choice(struct symbol *sym)
+{
+	struct symbol *def_sym;
+	struct property *prop;
+	struct expr *e;
+
+	/* first calculate all choice values' visibilities */
+	prop = sym_get_choice_prop(sym);
+	expr_list_for_each_sym(prop->expr, e, def_sym)
+		sym_calc_visibility(def_sym);
+
+	/* is the user choice visible? */
+	def_sym = sym->def[S_DEF_USER].val;
+	if (def_sym && def_sym->visible != no)
+		return def_sym;
+
+	def_sym = sym_choice_default(sym);
+
+	if (def_sym == NULL)
+		/* no choice? reset tristate value */
+		sym->curr.tri = no;
+
+	return def_sym;
+}
+
 void sym_calc_value(struct symbol *sym)
 {
 	struct symbol_value newval, oldval;
@@ -321,6 +350,16 @@ void sym_calc_value(struct symbol *sym)
 				}
 			}
 		calc_newval:
+#if 0
+			if (sym->dir_dep.tri == no && sym->rev_dep.tri != no) {
+				fprintf(stderr, "warning: (");
+				expr_fprint(sym->rev_dep.expr, stderr);
+				fprintf(stderr, ") selects %s which has unmet direct dependencies (",
+					sym->name);
+				expr_fprint(sym->dir_dep.expr, stderr);
+				fprintf(stderr, ")\n");
+			}
+#endif
 			newval.tri = EXPR_OR(newval.tri, sym->rev_dep.tri);
 		}
 		if (newval.tri == mod && sym_get_type(sym) == S_BOOLEAN)
@@ -365,12 +404,13 @@ void sym_calc_value(struct symbol *sym)

 	if (sym_is_choice(sym)) {
 		struct symbol *choice_sym;
-		int flags = sym->flags & (SYMBOL_CHANGED | SYMBOL_WRITE);

 		prop = sym_get_choice_prop(sym);
 		expr_list_for_each_sym(prop->expr, e, choice_sym) {
-			choice_sym->flags |= flags;
-			if (flags & SYMBOL_CHANGED)
+			if ((sym->flags & SYMBOL_WRITE) &&
+			    choice_sym->visible != no)
+				choice_sym->flags |= SYMBOL_WRITE;
+			if (sym->flags & SYMBOL_CHANGED)
 				sym_set_changed(choice_sym);
 		}
 	}
@@ -623,6 +663,80 @@ bool sym_set_string_value(struct symbol *sym, const char *newval)
 	return true;
 }

+/*
+ * Find the default value associated to a symbol.
+ * For tristate symbol handle the modules=n case
+ * in which case "m" becomes "y".
+ * If the symbol does not have any default then fallback
+ * to the fixed default values.
+ */
+const char *sym_get_string_default(struct symbol *sym)
+{
+	struct property *prop;
+	struct symbol *ds;
+	const char *str;
+	tristate val;
+
+	sym_calc_visibility(sym);
+	sym_calc_value(modules_sym);
+	val = symbol_no.curr.tri;
+	str = symbol_empty.curr.val;
+
+	/* If symbol has a default value look it up */
+	prop = sym_get_default_prop(sym);
+	if (prop != NULL) {
+		switch (sym->type) {
+		case S_BOOLEAN:
+		case S_TRISTATE:
+			/* The visibility imay limit the value from yes => mod */
+			val = EXPR_AND(expr_calc_value(prop->expr), prop->visible.tri);
+			break;
+		default:
+			/*
+			 * The following fails to handle the situation
+			 * where a default value is further limited by
+			 * the valid range.
+			 */
+			ds = prop_get_symbol(prop);
+			if (ds != NULL) {
+				sym_calc_value(ds);
+				str = (const char *)ds->curr.val;
+			}
+		}
+	}
+
+	/* Handle select statements */
+	val = EXPR_OR(val, sym->rev_dep.tri);
+
+	/* transpose mod to yes if modules are not enabled */
+	if (val == mod)
+		if (!sym_is_choice_value(sym) && modules_sym->curr.tri == no)
+			val = yes;
+
+	/* transpose mod to yes if type is bool */
+	if (sym->type == S_BOOLEAN && val == mod)
+		val = yes;
+
+	switch (sym->type) {
+	case S_BOOLEAN:
+	case S_TRISTATE:
+		switch (val) {
+		case no: return "n";
+		case mod: return "m";
+		case yes: return "y";
+		}
+	case S_INT:
+	case S_HEX:
+		return str;
+	case S_STRING:
+		return str;
+	case S_OTHER:
+	case S_UNKNOWN:
+		break;
+	}
+	return "";
+}
+
 const char *sym_get_string_value(struct symbol *sym)
 {
 	tristate val;
@@ -765,6 +879,112 @@ struct symbol **sym_re_search(const char *pattern)
 	return sym_arr;
 }

+/*
+ * When we check for recursive dependencies we use a stack to save
+ * current state so we can print out relevant info to user.
+ * The entries are located on the call stack so no need to free memory.
+ * Note inser() remove() must always match to properly clear the stack.
+ */
+static struct dep_stack {
+	struct dep_stack *prev, *next;
+	struct symbol *sym;
+	struct property *prop;
+	struct expr *expr;
+} *check_top;
+
+static void dep_stack_insert(struct dep_stack *stack, struct symbol *sym)
+{
+	memset(stack, 0, sizeof(*stack));
+	if (check_top)
+		check_top->next = stack;
+	stack->prev = check_top;
+	stack->sym = sym;
+	check_top = stack;
+}
+
+static void dep_stack_remove(void)
+{
+	check_top = check_top->prev;
+	if (check_top)
+		check_top->next = NULL;
+}
+
+/*
+ * Called when we have detected a recursive dependency.
+ * check_top point to the top of the stact so we use
+ * the ->prev pointer to locate the bottom of the stack.
+ */
+static void sym_check_print_recursive(struct symbol *last_sym)
+{
+	struct dep_stack *stack;
+	struct symbol *sym, *next_sym;
+	struct menu *menu = NULL;
+	struct property *prop;
+	struct dep_stack cv_stack;
+
+	if (sym_is_choice_value(last_sym)) {
+		dep_stack_insert(&cv_stack, last_sym);
+		last_sym = prop_get_symbol(sym_get_choice_prop(last_sym));
+	}
+
+	for (stack = check_top; stack != NULL; stack = stack->prev)
+		if (stack->sym == last_sym)
+			break;
+	if (!stack) {
+		fprintf(stderr, "unexpected recursive dependency error\n");
+		return;
+	}
+
+	for (; stack; stack = stack->next) {
+		sym = stack->sym;
+		next_sym = stack->next ? stack->next->sym : last_sym;
+		prop = stack->prop;
+		if (prop == NULL)
+			prop = stack->sym->prop;
+
+		/* for choice values find the menu entry (used below) */
+		if (sym_is_choice(sym) || sym_is_choice_value(sym)) {
+			for (prop = sym->prop; prop; prop = prop->next) {
+				menu = prop->menu;
+				if (prop->menu)
+					break;
+			}
+		}
+		if (stack->sym == last_sym)
+			fprintf(stderr, "%s:%d:error: recursive dependency detected!\n",
+				prop->file->name, prop->lineno);
+		if (stack->expr) {
+			fprintf(stderr, "%s:%d:\tsymbol %s %s value contains %s\n",
+				prop->file->name, prop->lineno,
+				sym->name ? sym->name : "<choice>",
+				prop_get_type_name(prop->type),
+				next_sym->name ? next_sym->name : "<choice>");
+		} else if (stack->prop) {
+			fprintf(stderr, "%s:%d:\tsymbol %s depends on %s\n",
+				prop->file->name, prop->lineno,
+				sym->name ? sym->name : "<choice>",
+				next_sym->name ? next_sym->name : "<choice>");
+		} else if (sym_is_choice(sym)) {
+			fprintf(stderr, "%s:%d:\tchoice %s contains symbol %s\n",
+				menu->file->name, menu->lineno,
+				sym->name ? sym->name : "<choice>",
+				next_sym->name ? next_sym->name : "<choice>");
+		} else if (sym_is_choice_value(sym)) {
+			fprintf(stderr, "%s:%d:\tsymbol %s is part of choice %s\n",
+				menu->file->name, menu->lineno,
+				sym->name ? sym->name : "<choice>",
+				next_sym->name ? next_sym->name : "<choice>");
+		} else {
+			fprintf(stderr, "%s:%d:\tsymbol %s is selected by %s\n",
+				prop->file->name, prop->lineno,
+				sym->name ? sym->name : "<choice>",
+				next_sym->name ? next_sym->name : "<choice>");
+		}
+	}
+
+	if (check_top == &cv_stack)
+		dep_stack_remove();
+}

 static struct symbol *sym_check_expr_deps(struct expr *e)
 {
@@ -801,24 +1021,33 @@ static struct symbol *sym_check_sym_deps(struct symbol *sym)
 {
 	struct symbol *sym2;
 	struct property *prop;
+	struct dep_stack stack;
+
+	dep_stack_insert(&stack, sym);

 	sym2 = sym_check_expr_deps(sym->rev_dep.expr);
 	if (sym2)
-		return sym2;
+		goto out;

 	for (prop = sym->prop; prop; prop = prop->next) {
 		if (prop->type == P_CHOICE || prop->type == P_SELECT)
 			continue;
+		stack.prop = prop;
 		sym2 = sym_check_expr_deps(prop->visible.expr);
 		if (sym2)
 			break;
 		if (prop->type != P_DEFAULT || sym_is_choice(sym))
 			continue;
+		stack.expr = prop->expr;
 		sym2 = sym_check_expr_deps(prop->expr);
 		if (sym2)
 			break;
+		stack.expr = NULL;
 	}

+out:
+	dep_stack_remove();
+
 	return sym2;
 }

@@ -827,6 +1056,9 @@ static struct symbol *sym_check_choice_deps(struct symbol *choice)
 	struct symbol *sym, *sym2;
 	struct property *prop;
 	struct expr *e;
+	struct dep_stack stack;
+
+	dep_stack_insert(&stack, choice);

 	prop = sym_get_choice_prop(choice);
 	expr_list_for_each_sym(prop->expr, e, sym)
@@ -840,10 +1072,8 @@ static struct symbol *sym_check_choice_deps(struct symbol *choice)

 	expr_list_for_each_sym(prop->expr, e, sym) {
 		sym2 = sym_check_sym_deps(sym);
-		if (sym2) {
-			fprintf(stderr, " -> %s", sym->name);
+		if (sym2)
 			break;
-		}
 	}
 out:
 	expr_list_for_each_sym(prop->expr, e, sym)
@@ -853,6 +1083,8 @@ out:
 	    prop_get_symbol(sym_get_choice_prop(sym2)) == choice)
 		sym2 = choice;

+	dep_stack_remove();
+
 	return sym2;
 }

@@ -862,18 +1094,20 @@ struct symbol *sym_check_deps(struct symbol *sym)
 	struct property *prop;

 	if (sym->flags & SYMBOL_CHECK) {
-		fprintf(stderr, "%s:%d:error: found recursive dependency: %s",
-		        sym->prop->file->name, sym->prop->lineno,
-			sym->name ? sym->name : "<choice>");
+		sym_check_print_recursive(sym);
 		return sym;
 	}
 	if (sym->flags & SYMBOL_CHECKED)
 		return NULL;

 	if (sym_is_choice_value(sym)) {
+		struct dep_stack stack;
+
 		/* for choice groups start the check with main choice symbol */
+		dep_stack_insert(&stack, sym);
 		prop = sym_get_choice_prop(sym);
 		sym2 = sym_check_deps(prop_get_symbol(prop));
+		dep_stack_remove();
 	} else if (sym_is_choice(sym)) {
 		sym2 = sym_check_choice_deps(sym);
 	} else {
@@ -882,14 +1116,8 @@ struct symbol *sym_check_deps(struct symbol *sym)
 		sym->flags &= ~SYMBOL_CHECK;
 	}

-	if (sym2) {
-		fprintf(stderr, " -> %s", sym->name ? sym->name : "<choice>");
-		if (sym2 == sym) {
-			fprintf(stderr, "\n");
-			zconfnerrs++;
-			sym2 = NULL;
-		}
-	}
+	if (sym2 && sym2 == sym)
+		sym2 = NULL;

 	return sym2;
 }
@@ -943,6 +1171,8 @@ const char *prop_get_type_name(enum prop_type type)
 		return "select";
 	case P_RANGE:
 		return "range";
+	case P_SYMBOL:
+		return "symbol";
 	case P_UNKNOWN:
 		break;
 	}
--- 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;
--- 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.
@@ -46,12 +44,13 @@ use strict;
 # Note: This only supports 'c'.

 # usage:
-# kernel-doc [ -docbook | -html | -text | -man ] [ -no-doc-sections ]
+# kernel-doc [ -docbook | -html | -text | -man | -list ] [ -no-doc-sections ]
 #           [ -function funcname [ -function funcname ...] ] c file(s)s > outputfile
 # or
 #           [ -nofunction funcname [ -function funcname ...] ] c file(s)s > outputfile
 #
 #  Set output format using one of -docbook -html -text or -man.  Default is man.
+#  The -list format is for internal use by docproc.
 #
 #  -no-doc-sections
 #	Do not output DOC: sections
@@ -212,9 +211,16 @@ my %highlights_text = ( $type_constant, "\$1",
 			$type_param, "\$1" );
 my $blankline_text = "";

+# list mode
+my %highlights_list = ( $type_constant, "\$1",
+			$type_func, "\$1",
+			$type_struct, "\$1",
+			$type_param, "\$1" );
+my $blankline_list = "";

 sub usage {
-    print "Usage: $0 [ -v ] [ -docbook | -html | -text | -man ] [ -no-doc-sections ]\n";
+    print "Usage: $0 [ -v ] [ -docbook | -html | -text | -man | -list ]\n";
+    print "         [ -no-doc-sections ]\n";
    print "         [ -function funcname [ -function funcname ...] ]\n";
    print "         [ -nofunction funcname [ -nofunction funcname ...] ]\n";
    print "         c source file(s) > outputfile\n";
@@ -245,7 +251,7 @@ 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'}";
@@ -320,6 +326,10 @@ while ($ARGV[0] =~ m/^-(.*)/) {
 	$output_mode = "xml";
 	%highlights = %highlights_xml;
 	$blankline = $blankline_xml;
+    } elsif ($cmd eq "-list") {
+	$output_mode = "list";
+	%highlights = %highlights_list;
+	$blankline = $blankline_list;
    } elsif ($cmd eq "-gnome") {
 	$output_mode = "gnome";
 	%highlights = %highlights_gnome;
@@ -338,8 +348,6 @@ while ($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;
    }
@@ -1365,6 +1373,42 @@ sub output_blockhead_text(%) {
    }
 }

+## list mode output functions
+
+sub output_function_list(%) {
+    my %args = %{$_[0]};
+
+    print $args{'function'} . "\n";
+}
+
+# output enum in list
+sub output_enum_list(%) {
+    my %args = %{$_[0]};
+    print $args{'enum'} . "\n";
+}
+
+# output typedef in list
+sub output_typedef_list(%) {
+    my %args = %{$_[0]};
+    print $args{'typedef'} . "\n";
+}
+
+# output struct as list
+sub output_struct_list(%) {
+    my %args = %{$_[0]};
+
+    print $args{'struct'} . "\n";
+}
+
+sub output_blockhead_list(%) {
+    my %args = %{$_[0]};
+    my ($parameter, $section);
+
+    foreach $section (@{$args{'sectionlist'}}) {
+	print "DOC: $section\n";
+    }
+}
+
 ##
 # generic output function for all types (function, struct/union, typedef, enum);
 # calls the generated, variable output_ function name based on
@@ -1428,6 +1472,8 @@ 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);
@@ -1456,6 +1502,8 @@ sub dump_enum($$) {
    my $file = shift;

    $x =~ s@/\*.*?\*/@@gos;	# strip comments.
+    $x =~ s/^#\s*define\s+.*$//; # strip #define macros inside enums
+
    if ($x =~ /enum\s+(\w+)\s*{(.*)}/) {
 	$declaration_name = $1;
 	my $members = $2;
@@ -1679,7 +1727,7 @@ sub check_sections($$$$$$) {
 		foreach $px (0 .. $#prms) {
 			$prm_clean = $prms[$px];
 			$prm_clean =~ s/\[.*\]//;
-			$prm_clean =~ s/__attribute__\s*\(\([a-z,_\*\s\(\)]*\)\)//;
+			$prm_clean =~ s/__attribute__\s*\(\([a-z,_\*\s\(\)]*\)\)//i;
 			# ignore array size in a parameter string;
 			# however, the original param string may contain
 			# spaces, e.g.:  addr[6 + 2]
@@ -1732,6 +1780,7 @@ 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 +1860,6 @@ 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($_);
@@ -2023,6 +2064,8 @@ sub process_file($) {
 	return;
    }

+    $. = 1;
+
    $section_counter = 0;
    while (<IN>) {
 	if ($state == 0) {
@@ -2113,7 +2156,7 @@ 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 = "";
--- 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;
 	}
--- a/scripts/mkmakefile
+++ b/scripts/mkmakefile
@@ -44,7 +44,9 @@ all:

 Makefile:;

-\$(all) %/: all
+\$(all): all
 	@:

+%/: all
+	@:
 EOF
--- 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)
 {
@@ -839,16 +884,16 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
 	char *zeros = NULL;

 	/* We're looking for a section relative symbol */
-	if (!sym->st_shndx || sym->st_shndx >= info->hdr->e_shnum)
+	if (!sym->st_shndx || get_secindex(info, sym) >= info->num_sections)
 		return;

 	/* Handle all-NULL symbols allocated into .bss */
-	if (info->sechdrs[sym->st_shndx].sh_type & SHT_NOBITS) {
+	if (info->sechdrs[get_secindex(info, sym)].sh_type & SHT_NOBITS) {
 		zeros = calloc(1, sym->st_size);
 		symval = zeros;
 	} else {
 		symval = (void *)info->hdr
-			+ info->sechdrs[sym->st_shndx].sh_offset
+			+ info->sechdrs[get_secindex(info, sym)].sh_offset
 			+ sym->st_value;
 	}

@@ -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);
 }

--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -14,6 +14,7 @@
 #define _GNU_SOURCE
 #include <stdio.h>
 #include <ctype.h>
+#include <string.h>
 #include "modpost.h"
 #include "../../include/generated/autoconf.h"
 #include "../../include/linux/license.h"
@@ -253,7 +254,7 @@ static enum export export_no(const char *s)
 	return export_unknown;
 }

-static enum export export_from_sec(struct elf_info *elf, Elf_Section sec)
+static enum export export_from_sec(struct elf_info *elf, unsigned int sec)
 {
 	if (sec == elf->export_sec)
 		return export_plain;
@@ -373,6 +374,8 @@ static int parse_elf(struct elf_info *info, const char *filename)
 	Elf_Ehdr *hdr;
 	Elf_Shdr *sechdrs;
 	Elf_Sym  *sym;
+	const char *secstrings;
+	unsigned int symtab_idx = ~0U, symtab_shndx_idx = ~0U;

 	hdr = grab_file(filename, &info->size);
 	if (!hdr) {
@@ -417,8 +420,27 @@ static int parse_elf(struct elf_info *info, const char *filename)
 		return 0;
 	}

+	if (hdr->e_shnum == 0) {
+		/*
+		 * There are more than 64k sections,
+		 * read count from .sh_size.
+		 * note: it doesn't need shndx2secindex()
+		 */
+		info->num_sections = TO_NATIVE(sechdrs[0].sh_size);
+	}
+	else {
+		info->num_sections = hdr->e_shnum;
+	}
+	if (hdr->e_shstrndx == SHN_XINDEX) {
+		info->secindex_strings =
+		    shndx2secindex(TO_NATIVE(sechdrs[0].sh_link));
+	}
+	else {
+		info->secindex_strings = hdr->e_shstrndx;
+	}
+
 	/* Fix endianness in section headers */
-	for (i = 0; i < hdr->e_shnum; i++) {
+	for (i = 0; i < info->num_sections; i++) {
 		sechdrs[i].sh_name      = TO_NATIVE(sechdrs[i].sh_name);
 		sechdrs[i].sh_type      = TO_NATIVE(sechdrs[i].sh_type);
 		sechdrs[i].sh_flags     = TO_NATIVE(sechdrs[i].sh_flags);
@@ -431,9 +453,8 @@ static int parse_elf(struct elf_info *info, const char *filename)
 		sechdrs[i].sh_entsize   = TO_NATIVE(sechdrs[i].sh_entsize);
 	}
 	/* Find symbol table. */
-	for (i = 1; i < hdr->e_shnum; i++) {
-		const char *secstrings
-			= (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
+	secstrings = (void *)hdr + sechdrs[info->secindex_strings].sh_offset;
+	for (i = 1; i < info->num_sections; i++) {
 		const char *secname;
 		int nobits = sechdrs[i].sh_type == SHT_NOBITS;

@@ -461,14 +482,26 @@ static int parse_elf(struct elf_info *info, const char *filename)
 		else if (strcmp(secname, "__ksymtab_gpl_future") == 0)
 			info->export_gpl_future_sec = i;

-		if (sechdrs[i].sh_type != SHT_SYMTAB)
-			continue;
+		if (sechdrs[i].sh_type == SHT_SYMTAB) {
+			unsigned int sh_link_idx;
+			symtab_idx = i;
+			info->symtab_start = (void *)hdr +
+			    sechdrs[i].sh_offset;
+			info->symtab_stop  = (void *)hdr +
+			    sechdrs[i].sh_offset + sechdrs[i].sh_size;
+			sh_link_idx = shndx2secindex(sechdrs[i].sh_link);
+			info->strtab       = (void *)hdr +
+			    sechdrs[sh_link_idx].sh_offset;
+		}

-		info->symtab_start = (void *)hdr + sechdrs[i].sh_offset;
-		info->symtab_stop  = (void *)hdr + sechdrs[i].sh_offset
-			                         + sechdrs[i].sh_size;
-		info->strtab       = (void *)hdr +
-			             sechdrs[sechdrs[i].sh_link].sh_offset;
+		/* 32bit section no. table? ("more than 64k sections") */
+		if (sechdrs[i].sh_type == SHT_SYMTAB_SHNDX) {
+			symtab_shndx_idx = i;
+			info->symtab_shndx_start = (void *)hdr +
+			    sechdrs[i].sh_offset;
+			info->symtab_shndx_stop  = (void *)hdr +
+			    sechdrs[i].sh_offset + sechdrs[i].sh_size;
+		}
 	}
 	if (!info->symtab_start)
 		fatal("%s has no symtab?\n", filename);
@@ -480,6 +513,21 @@ static int parse_elf(struct elf_info *info, const char *filename)
 		sym->st_value = TO_NATIVE(sym->st_value);
 		sym->st_size  = TO_NATIVE(sym->st_size);
 	}
+
+	if (symtab_shndx_idx != ~0U) {
+		Elf32_Word *p;
+		if (symtab_idx !=
+		    shndx2secindex(sechdrs[symtab_shndx_idx].sh_link))
+			fatal("%s: SYMTAB_SHNDX has bad sh_link: %u!=%u\n",
+			      filename,
+			      shndx2secindex(sechdrs[symtab_shndx_idx].sh_link),
+			      symtab_idx);
+		/* Fix endianness */
+		for (p = info->symtab_shndx_start; p < info->symtab_shndx_stop;
+		     p++)
+			*p = TO_NATIVE(*p);
+	}
+
 	return 1;
 }

@@ -503,6 +551,11 @@ 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;
 }
@@ -514,7 +567,7 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
 			       Elf_Sym *sym, const char *symname)
 {
 	unsigned int crc;
-	enum export export = export_from_sec(info, sym->st_shndx);
+	enum export export = export_from_sec(info, get_secindex(info, sym));

 	switch (sym->st_shndx) {
 	case SHN_COMMON:
@@ -656,19 +709,19 @@ static const char *sym_name(struct elf_info *elf, Elf_Sym *sym)
 		return "(unknown)";
 }

-static const char *sec_name(struct elf_info *elf, int shndx)
+static const char *sec_name(struct elf_info *elf, int secindex)
 {
 	Elf_Shdr *sechdrs = elf->sechdrs;
 	return (void *)elf->hdr +
-	        elf->sechdrs[elf->hdr->e_shstrndx].sh_offset +
-	        sechdrs[shndx].sh_name;
+		elf->sechdrs[elf->secindex_strings].sh_offset +
+		sechdrs[secindex].sh_name;
 }

 static const char *sech_name(struct elf_info *elf, Elf_Shdr *sechdr)
 {
 	return (void *)elf->hdr +
-	        elf->sechdrs[elf->hdr->e_shstrndx].sh_offset +
-	        sechdr->sh_name;
+		elf->sechdrs[elf->secindex_strings].sh_offset +
+		sechdr->sh_name;
 }

 /* if sym is empty or point to a string
@@ -737,6 +790,7 @@ static const char *section_white_list[] =
 {
 	".comment*",
 	".debug*",
+	".GCC-command-line",	/* mn10300 */
 	".mdebug*",        /* alpha, score, mips etc. */
 	".pdr",            /* alpha, score, mips etc. */
 	".stab*",
@@ -981,6 +1035,13 @@ static const struct sectioncheck *section_mismatch(
 *   fromsec = .data*
 *   atsym   =__param*
 *
+ * Pattern 1a:
+ *   module_param_call() ops can refer to __init set function if permissions=0
+ *   The pattern is identified by:
+ *   tosec   = .init.text
+ *   fromsec = .data*
+ *   atsym   = __param_ops_*
+ *
 * Pattern 2:
 *   Many drivers utilise a *driver container with references to
 *   add, remove, probe functions etc.
@@ -1015,6 +1076,12 @@ static int secref_whitelist(const struct sectioncheck *mismatch,
 	    (strncmp(fromsym, "__param", strlen("__param")) == 0))
 		return 0;

+	/* Check for pattern 1a */
+	if (strcmp(tosec, ".init.text") == 0 &&
+	    match(fromsec, data_sections) &&
+	    (strncmp(fromsym, "__param_ops_", strlen("__param_ops_")) == 0))
+		return 0;
+
 	/* Check for pattern 2 */
 	if (match(tosec, init_exit_sections) &&
 	    match(fromsec, data_sections) &&
@@ -1047,11 +1114,14 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf64_Sword addr,
 	Elf_Sym *near = NULL;
 	Elf64_Sword distance = 20;
 	Elf64_Sword d;
+	unsigned int relsym_secindex;

 	if (relsym->st_name != 0)
 		return relsym;
+
+	relsym_secindex = get_secindex(elf, relsym);
 	for (sym = elf->symtab_start; sym < elf->symtab_stop; sym++) {
-		if (sym->st_shndx != relsym->st_shndx)
+		if (get_secindex(elf, sym) != relsym_secindex)
 			continue;
 		if (ELF_ST_TYPE(sym->st_info) == STT_SECTION)
 			continue;
@@ -1113,9 +1183,9 @@ static Elf_Sym *find_elf_symbol2(struct elf_info *elf, Elf_Addr addr,
 	for (sym = elf->symtab_start; sym < elf->symtab_stop; sym++) {
 		const char *symsec;

-		if (sym->st_shndx >= SHN_LORESERVE)
+		if (is_shndx_special(sym->st_shndx))
 			continue;
-		symsec = sec_name(elf, sym->st_shndx);
+		symsec = sec_name(elf, get_secindex(elf, sym));
 		if (strcmp(symsec, sec) != 0)
 			continue;
 		if (!is_valid_name(elf, sym))
@@ -1162,7 +1232,7 @@ static char *sec2annotation(const char *s)
 			strcat(p, " ");
 		return r; /* we leak her but we do not care */
 	} else {
-		return "";
+		return strdup("");
 	}
 }

@@ -1190,6 +1260,8 @@ static void report_sec_mismatch(const char *modname,
 {
 	const char *from, *from_p;
 	const char *to, *to_p;
+	char *prl_from;
+	char *prl_to;

 	switch (from_is_func) {
 	case 0: from = "variable"; from_p = "";   break;
@@ -1213,16 +1285,21 @@ static void report_sec_mismatch(const char *modname,

 	switch (mismatch->mismatch) {
 	case TEXT_TO_ANY_INIT:
+		prl_from = sec2annotation(fromsec);
+		prl_to = sec2annotation(tosec);
 		fprintf(stderr,
 		"The function %s%s() references\n"
 		"the %s %s%s%s.\n"
 		"This is often because %s lacks a %s\n"
 		"annotation or the annotation of %s is wrong.\n",
-		sec2annotation(fromsec), fromsym,
-		to, sec2annotation(tosec), tosym, to_p,
-		fromsym, sec2annotation(tosec), tosym);
+		prl_from, fromsym,
+		to, prl_to, tosym, to_p,
+		fromsym, prl_to, tosym);
+		free(prl_from);
+		free(prl_to);
 		break;
 	case DATA_TO_ANY_INIT: {
+		prl_to = sec2annotation(tosec);
 		const char *const *s = mismatch->symbol_white_list;
 		fprintf(stderr,
 		"The variable %s references\n"
@@ -1230,20 +1307,24 @@ static void report_sec_mismatch(const char *modname,
 		"If the reference is valid then annotate the\n"
 		"variable with __init* or __refdata (see linux/init.h) "
 		"or name the variable:\n",
-		fromsym, to, sec2annotation(tosec), tosym, to_p);
+		fromsym, to, prl_to, tosym, to_p);
 		while (*s)
 			fprintf(stderr, "%s, ", *s++);
 		fprintf(stderr, "\n");
+		free(prl_to);
 		break;
 	}
 	case TEXT_TO_ANY_EXIT:
+		prl_to = sec2annotation(tosec);
 		fprintf(stderr,
 		"The function %s() references a %s in an exit section.\n"
 		"Often the %s %s%s has valid usage outside the exit section\n"
 		"and the fix is to remove the %sannotation of %s.\n",
-		fromsym, to, to, tosym, to_p, sec2annotation(tosec), tosym);
+		fromsym, to, to, tosym, to_p, prl_to, tosym);
+		free(prl_to);
 		break;
 	case DATA_TO_ANY_EXIT: {
+		prl_to = sec2annotation(tosec);
 		const char *const *s = mismatch->symbol_white_list;
 		fprintf(stderr,
 		"The variable %s references\n"
@@ -1251,24 +1332,31 @@ static void report_sec_mismatch(const char *modname,
 		"If the reference is valid then annotate the\n"
 		"variable with __exit* (see linux/init.h) or "
 		"name the variable:\n",
-		fromsym, to, sec2annotation(tosec), tosym, to_p);
+		fromsym, to, prl_to, tosym, to_p);
 		while (*s)
 			fprintf(stderr, "%s, ", *s++);
 		fprintf(stderr, "\n");
+		free(prl_to);
 		break;
 	}
 	case XXXINIT_TO_SOME_INIT:
 	case XXXEXIT_TO_SOME_EXIT:
+		prl_from = sec2annotation(fromsec);
+		prl_to = sec2annotation(tosec);
 		fprintf(stderr,
 		"The %s %s%s%s references\n"
 		"a %s %s%s%s.\n"
 		"If %s is only used by %s then\n"
 		"annotate %s with a matching annotation.\n",
-		from, sec2annotation(fromsec), fromsym, from_p,
-		to, sec2annotation(tosec), tosym, to_p,
+		from, prl_from, fromsym, from_p,
+		to, prl_to, tosym, to_p,
 		tosym, fromsym, tosym);
+		free(prl_from);
+		free(prl_to);
 		break;
 	case ANY_INIT_TO_ANY_EXIT:
+		prl_from = sec2annotation(fromsec);
+		prl_to = sec2annotation(tosec);
 		fprintf(stderr,
 		"The %s %s%s%s references\n"
 		"a %s %s%s%s.\n"
@@ -1277,11 +1365,15 @@ static void report_sec_mismatch(const char *modname,
 		"uses functionality in the exit path.\n"
 		"The fix is often to remove the %sannotation of\n"
 		"%s%s so it may be used outside an exit section.\n",
-		from, sec2annotation(fromsec), fromsym, from_p,
-		to, sec2annotation(tosec), tosym, to_p,
-		sec2annotation(tosec), tosym, to_p);
+		from, prl_from, fromsym, from_p,
+		to, prl_to, tosym, to_p,
+		prl_to, tosym, to_p);
+		free(prl_from);
+		free(prl_to);
 		break;
 	case ANY_EXIT_TO_ANY_INIT:
+		prl_from = sec2annotation(fromsec);
+		prl_to = sec2annotation(tosec);
 		fprintf(stderr,
 		"The %s %s%s%s references\n"
 		"a %s %s%s%s.\n"
@@ -1290,16 +1382,20 @@ static void report_sec_mismatch(const char *modname,
 		"uses functionality in the init path.\n"
 		"The fix is often to remove the %sannotation of\n"
 		"%s%s so it may be used outside an init section.\n",
-		from, sec2annotation(fromsec), fromsym, from_p,
-		to, sec2annotation(tosec), tosym, to_p,
-		sec2annotation(tosec), tosym, to_p);
+		from, prl_from, fromsym, from_p,
+		to, prl_to, tosym, to_p,
+		prl_to, tosym, to_p);
+		free(prl_from);
+		free(prl_to);
 		break;
 	case EXPORT_TO_INIT_EXIT:
+		prl_to = sec2annotation(tosec);
 		fprintf(stderr,
 		"The symbol %s is exported and annotated %s\n"
 		"Fix this by removing the %sannotation of %s "
 		"or drop the export.\n",
-		tosym, sec2annotation(tosec), sec2annotation(tosec), tosym);
+		tosym, prl_to, prl_to, tosym);
+		free(prl_to);
 		break;
 	}
 	fprintf(stderr, "\n");
@@ -1311,7 +1407,7 @@ static void check_section_mismatch(const char *modname, struct elf_info *elf,
 	const char *tosec;
 	const struct sectioncheck *mismatch;

-	tosec = sec_name(elf, sym->st_shndx);
+	tosec = sec_name(elf, get_secindex(elf, sym));
 	mismatch = section_mismatch(fromsec, tosec);
 	if (mismatch) {
 		Elf_Sym *to;
@@ -1339,10 +1435,10 @@ static unsigned int *reloc_location(struct elf_info *elf,
 				    Elf_Shdr *sechdr, Elf_Rela *r)
 {
 	Elf_Shdr *sechdrs = elf->sechdrs;
-	int section = sechdr->sh_info;
+	int section = shndx2secindex(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)
@@ -1447,7 +1543,7 @@ static void section_rela(const char *modname, struct elf_info *elf,
 		r.r_addend = TO_NATIVE(rela->r_addend);
 		sym = elf->symtab_start + r_sym;
 		/* Skip special sections */
-		if (sym->st_shndx >= SHN_LORESERVE)
+		if (is_shndx_special(sym->st_shndx))
 			continue;
 		check_section_mismatch(modname, elf, &r, sym, fromsec);
 	}
@@ -1505,7 +1601,7 @@ static void section_rel(const char *modname, struct elf_info *elf,
 		}
 		sym = elf->symtab_start + r_sym;
 		/* Skip special sections */
-		if (sym->st_shndx >= SHN_LORESERVE)
+		if (is_shndx_special(sym->st_shndx))
 			continue;
 		check_section_mismatch(modname, elf, &r, sym, fromsec);
 	}
@@ -1530,7 +1626,7 @@ static void check_sec_ref(struct module *mod, const char *modname,
 	Elf_Shdr *sechdrs = elf->sechdrs;

 	/* Walk through all sections */
-	for (i = 0; i < elf->hdr->e_shnum; i++) {
+	for (i = 0; i < elf->num_sections; i++) {
 		check_section(modname, elf, &elf->sechdrs[i]);
 		/* We want to process only relocation sections and not .init */
 		if (sechdrs[i].sh_type == SHT_RELA)
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -129,8 +129,51 @@ struct elf_info {
 	const char   *strtab;
 	char	     *modinfo;
 	unsigned int modinfo_len;
+
+	/* support for 32bit section numbers */
+
+	unsigned int num_sections; /* max_secindex + 1 */
+	unsigned int secindex_strings;
+	/* if Nth symbol table entry has .st_shndx = SHN_XINDEX,
+	 * take shndx from symtab_shndx_start[N] instead */
+	Elf32_Word   *symtab_shndx_start;
+	Elf32_Word   *symtab_shndx_stop;
 };

+static inline int is_shndx_special(unsigned int i)
+{
+	return i != SHN_XINDEX && i >= SHN_LORESERVE && i <= SHN_HIRESERVE;
+}
+
+/* shndx is in [0..SHN_LORESERVE) U (SHN_HIRESERVE, 0xfffffff], thus:
+ * shndx == 0               <=> sechdrs[0]
+ * ......
+ * shndx == SHN_LORESERVE-1 <=> sechdrs[SHN_LORESERVE-1]
+ * shndx == SHN_HIRESERVE+1 <=> sechdrs[SHN_LORESERVE]
+ * shndx == SHN_HIRESERVE+2 <=> sechdrs[SHN_LORESERVE+1]
+ * ......
+ * fyi: sym->st_shndx is uint16, SHN_LORESERVE = ff00, SHN_HIRESERVE = ffff,
+ * so basically we map  0000..feff -> 0000..feff
+ *                      ff00..ffff -> (you are a bad boy, dont do it)
+ *                     10000..xxxx -> ff00..(xxxx-0x100)
+ */
+static inline unsigned int shndx2secindex(unsigned int i)
+{
+	if (i <= SHN_HIRESERVE)
+		return i;
+	return i - (SHN_HIRESERVE + 1 - SHN_LORESERVE);
+}
+
+/* Accessor for sym->st_shndx, hides ugliness of "64k sections" */
+static inline unsigned int get_secindex(const struct elf_info *info,
+					const Elf_Sym *sym)
+{
+	if (sym->st_shndx != SHN_XINDEX)
+		return sym->st_shndx;
+	return shndx2secindex(info->symtab_shndx_start[sym -
+						       info->symtab_start]);
+}
+
 /* file2alias.c */
 extern unsigned int cross_build;
 void handle_moddevtable(struct module *mod, struct elf_info *info,
--- 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
@@ -111,13 +111,38 @@ tar%pkg: FORCE
 clean-dirs += $(objtree)/tar-install/


+# perf-pkg - generate a source tarball with perf source
+# ---------------------------------------------------------------------------
+
+perf-tar=perf-$(KERNELVERSION)
+
+quiet_cmd_perf_tar = TAR
+      cmd_perf_tar = \
+git archive --prefix=$(perf-tar)/ HEAD^{tree}                       \
+	$$(cat $(srctree)/tools/perf/MANIFEST) -o $(perf-tar).tar;  \
+mkdir -p $(perf-tar);                                               \
+git rev-parse HEAD > $(perf-tar)/HEAD;                              \
+tar rf $(perf-tar).tar $(perf-tar)/HEAD;                            \
+rm -r $(perf-tar);                                                  \
+$(if $(findstring tar-src,$@),,                                     \
+$(if $(findstring bz2,$@),bzip2,                                    \
+$(if $(findstring gz,$@),gzip,                                      \
+$(error unknown target $@)))                                       \
+	-f -9 $(perf-tar).tar)
+
+perf-%pkg: FORCE
+	$(call cmd,perf_tar)
+
 # Help text displayed when executing 'make help'
 # ---------------------------------------------------------------------------
 help: FORCE
-	@echo '  rpm-pkg         - Build both source and binary RPM kernel packages'
-	@echo '  binrpm-pkg      - Build only the binary kernel package'
-	@echo '  deb-pkg         - Build the kernel as an deb package'
-	@echo '  tar-pkg         - Build the kernel as an uncompressed tarball'
-	@echo '  targz-pkg       - Build the kernel as a gzip compressed tarball'
-	@echo '  tarbz2-pkg      - Build the kernel as a bzip2 compressed tarball'
+	@echo '  rpm-pkg             - Build both source and binary RPM kernel packages'
+	@echo '  binrpm-pkg          - Build only the binary kernel package'
+	@echo '  deb-pkg             - Build the kernel as an deb package'
+	@echo '  tar-pkg             - Build the kernel as an uncompressed tarball'
+	@echo '  targz-pkg           - Build the kernel as a gzip compressed tarball'
+	@echo '  tarbz2-pkg          - Build the kernel as a bzip2 compressed tarball'
+	@echo '  perf-tar-src-pkg    - Build $(perf-tar).tar source tarball'
+	@echo '  perf-targz-src-pkg  - Build $(perf-tar).tar.gz source tarball'
+	@echo '  perf-tarbz2-src-pkg - Build $(perf-tar).tar.bz2 source tarball'

--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -148,10 +148,11 @@ EOF
 # Generate a control file
 cat <<EOF > debian/control
 Source: linux-upstream
-Section: admin
+Section: kernel
 Priority: optional
 Maintainer: $maintainer
-Standards-Version: 3.8.1
+Standards-Version: 3.8.4
+Homepage: http://www.kernel.org/
 EOF

 if [ "$ARCH" = "um" ]; then
--- 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
--- 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";
@@ -158,6 +159,7 @@ my $section_regex;	# Find the start of a section
 my $function_regex;	# Find the name of a function
 			#    (return offset and func name)
 my $mcount_regex;	# Find the call site to mcount (return offset)
+my $mcount_adjust;	# Address adjustment to mcount offset
 my $alignment;		# The .align value to use for $mcount_section
 my $section_type;	# Section header plus possible alignment command
 my $can_use_local = 0; 	# If we can use local function references
@@ -212,6 +214,7 @@ $section_regex = "Disassembly of section\\s+(\\S+):";
 $function_regex = "^([0-9a-fA-F]+)\\s+<(.*?)>:";
 $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\smcount\$";
 $section_type = '@progbits';
+$mcount_adjust = 0;
 $type = ".long";

 if ($arch eq "x86_64") {
@@ -325,7 +328,7 @@ if ($arch eq "x86_64") {
    #                    14: R_MIPS_NONE *ABS*
    #	 18:   00020021        nop
    if ($is_module eq "0") {
-	    $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$";
+	    $mcount_regex = "^\\s*([0-9a-fA-F]+): R_MIPS_26\\s+_mcount\$";
    } else {
 	    $mcount_regex = "^\\s*([0-9a-fA-F]+): R_MIPS_HI16\\s+_mcount\$";
    }
@@ -350,6 +353,9 @@ if ($arch eq "x86_64") {
 } elsif ($arch eq "microblaze") {
    # Microblaze calls '_mcount' instead of plain 'mcount'.
    $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$";
+} elsif ($arch eq "blackfin") {
+    $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s__mcount\$";
+    $mcount_adjust = -4;
 } else {
    die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD";
 }
@@ -432,14 +438,14 @@ 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 +482,7 @@ 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 +516,7 @@ 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) + $mcount_adjust);
    }
 }

--- 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, " ");
--- 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 test -d .git && head=`git rev-parse --verify --short HEAD 2>/dev/null`; then

-		# If we don't have a tag at all we print -g{commitish}.
-		else
-			printf '%s%s' -g $head
+		# 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
+
+		# 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
+
+		# Check for uncommitted changes
+		if git diff-index --name-only HEAD | grep -v "^scripts/package" \
+		    | read dummy; then
+			printf '%s' -dirty
+		fi
+
+		# All done with git
+		return
 	fi

-	# Is this git on svn?
-	if git config --get svn-remote.svn.url >/dev/null; then
-	        printf -- '-svn%s' "`git svn find-rev $head`"
+	# Check for mercurial and a mercurial repo.
+	if test -d .hg && hgid=`hg id 2>/dev/null`; then
+		tag=`printf '%s' "$hgid" | cut -s -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
+
+		# All done with mercurial
+		return
 	fi

-	# Update index only on r/w media
-	[ -w . ] && git update-index --refresh --unmerged > /dev/null
+	# 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"

-	# Check for uncommitted changes
-	if git diff-index --name-only HEAD | grep -v "^scripts/package" \
-	    | read dummy; then
-		printf '%s' -dirty
+		# All done with svn
+		return
 	fi
+}

-	# All done with git
+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 mercurial and a mercurial repo.
-if hgid=`hg id 2>/dev/null`; then
-	tag=`printf '%s' "$hgid" | cut -d' ' -f2`
+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

-	# Do we have an untagged version?
-	if [ -z "$tag" -o "$tag" = tip ]; then
-		id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
-		printf '%s%s' -hg "$id"
+# 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${scm:++}"
 	fi
-
-	# Are there uncommitted changes?
-	# These are represented by + after the changeset id.
-	case "$hgid" in
-		*+|*+\ *) printf '%s' -dirty ;;
-	esac
-
-	# All done with mercurial
-	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"
-
-	# All done with svn
-	exit
-fi
+echo "$res"