Merge commit 'v2.6.36' into kbuild/misc

Update to be able to fix a recent change to scripts/basic/docproc.c
(commit eda603f).

44 files changed, 1893 insertions, 807 deletions

diff --git a/scripts/.gitignore b/scripts/.gitignore
index 52cab46ae35a..c5d5db54c009 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -6,5 +6,4 @@ kallsyms
 pnmtologo
 bin2c
 unifdef
-binoffset
 ihex2fw
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index e4deb73e9a84..a1a5cf95a68d 100644
--- 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 $@ $< 
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index 0fcd83838771..f89cb87f5c01 100644
--- 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))
 
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index f3ccdb1b302b..54fd1b700131 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -245,3 +245,7 @@ quiet_cmd_lzo = LZO     $@
 cmd_lzo = (cat $(filter-out FORCE,$^) | \
         lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
         (rm -f $@ ; false)
+
+# misc stuff
+# ---------------------------------------------------------------------------
+quote:="
diff --git a/scripts/Makefile.modbuiltin b/scripts/Makefile.modbuiltin
index 102a276f6eea..1adb974e6950 100644
--- a/scripts/Makefile.modbuiltin
+++ b/scripts/Makefile.modbuiltin
@@ -14,6 +14,11 @@ __modbuiltin:
 
 include scripts/Kbuild.include
 
+ifneq ($(KBUILD_SRC),)
+# Create output directory if not already present
+_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
+endif
+
 # The filename Kbuild has precedence over Makefile
 kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
 kbuild-file := $(if $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile)
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index 8f14c81abbc7..7d22056582c1 100644
--- 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)
diff --git a/scripts/basic/docproc.c b/scripts/basic/docproc.c
index 79ab973fb43a..fc3b18d844af 100644
--- 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");
         }
diff --git a/scripts/binoffset.c b/scripts/binoffset.c
deleted file mode 100644
index 1a2e39b8e3e5..000000000000
--- a/scripts/binoffset.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/***************************************************************************
- * binoffset.c
- * (C) 2002 Randy Dunlap <rdunlap@xenotime.net>
-
-#   This program is free software; you can redistribute it and/or modify
-#   it under the terms of the GNU General Public License as published by
-#   the Free Software Foundation; either version 2 of the License, or
-#   (at your option) any later version.
-#
-#   This program is distributed in the hope that it will be useful,
-#   but WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#   GNU General Public License for more details.
-#
-#   You should have received a copy of the GNU General Public License
-#   along with this program; if not, write to the Free Software
-#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-# binoffset.c:
-# - searches a (binary) file for a specified (binary) pattern
-# - returns the offset of the located pattern or ~0 if not found
-# - exits with exit status 0 normally or non-0 if pattern is not found
-#   or any other error occurs.
-
-****************************************************************/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-
-#define VERSION         "0.1"
-#define BUF_SIZE        (16 * 1024)
-#define PAT_SIZE        100
-
-char            *progname;
-char            *inputname;
-int             inputfd;
-unsigned int    bix;                    /* buf index */
-unsigned char   patterns [PAT_SIZE] = {0}; /* byte-sized pattern array */
-int             pat_len;                /* actual number of pattern bytes */
-unsigned char   *madr;                  /* mmap address */
-size_t          filesize;
-int             num_matches = 0;
-off_t           firstloc = 0;
-
-void usage (void)
-{
-        fprintf (stderr, "%s ver. %s\n", progname, VERSION);
-        fprintf (stderr, "usage:  %s filename pattern_bytes\n",
-                        progname);
-        fprintf (stderr, "        [prints location of pattern_bytes in file]\n");
-        exit (1);
-}
-
-void get_pattern (int pat_count, char *pats [])
-{
-        int ix, err, tmp;
-
-#ifdef DEBUG
-        fprintf (stderr,"get_pattern: count = %d\n", pat_count);
-        for (ix = 0; ix < pat_count; ix++)
-                fprintf (stderr, "  pat # %d:  [%s]\n", ix, pats[ix]);
-#endif
-
-        for (ix = 0; ix < pat_count; ix++) {
-                tmp = 0;
-                err = sscanf (pats[ix], "%5i", &tmp);
-                if (err != 1 || tmp > 0xff) {
-                        fprintf (stderr, "pattern or value error in pattern # %d [%s]\n",
-                                        ix, pats[ix]);
-                        usage ();
-                }
-                patterns [ix] = tmp;
-        }
-        pat_len = pat_count;
-}
-
-void search_pattern (void)
-{
-        for (bix = 0; bix < filesize; bix++) {
-                if (madr[bix] == patterns[0]) {
-                        if (memcmp (&madr[bix], patterns, pat_len) == 0) {
-                                if (num_matches == 0)
-                                        firstloc = bix;
-                                num_matches++;
-                        }
-                }
-        }
-}
-
-#ifdef NOTDEF
-size_t get_filesize (int fd)
-{
-        off_t end_off = lseek (fd, 0, SEEK_END);
-        lseek (fd, 0, SEEK_SET);
-        return (size_t) end_off;
-}
-#endif
-
-size_t get_filesize (int fd)
-{
-        int err;
-        struct stat stat;
-
-        err = fstat (fd, &stat);
-        fprintf (stderr, "filesize: %ld\n", err < 0 ? (long)err : stat.st_size);
-        if (err < 0)
-                return err;
-        return (size_t) stat.st_size;
-}
-
-int main (int argc, char *argv [])
-{
-        progname = argv[0];
-
-        if (argc < 3)
-                usage ();
-
-        get_pattern (argc - 2, argv + 2);
-
-        inputname = argv[1];
-
-        inputfd = open (inputname, O_RDONLY);
-        if (inputfd == -1) {
-                fprintf (stderr, "%s: cannot open '%s'\n",
-                                progname, inputname);
-                exit (3);
-        }
-
-        filesize = get_filesize (inputfd);
-
-        madr = mmap (0, filesize, PROT_READ, MAP_PRIVATE, inputfd, 0);
-        if (madr == MAP_FAILED) {
-                fprintf (stderr, "mmap error = %d\n", errno);
-                close (inputfd);
-                exit (4);
-        }
-
-        search_pattern ();
-
-        if (munmap (madr, filesize))
-                fprintf (stderr, "munmap error = %d\n", errno);
-
-        if (close (inputfd))
-                fprintf (stderr, "%s: error %d closing '%s'\n",
-                                progname, errno, inputname);
-
-        fprintf (stderr, "number of pattern matches = %d\n", num_matches);
-        if (num_matches == 0)
-                firstloc = ~0;
-        printf ("%ld\n", firstloc);
-        fprintf (stderr, "%ld\n", firstloc);
-
-        exit (num_matches ? 0 : 2);
-}
-
-/* end binoffset.c */
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 3257d3d96767..2039acdf5122 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -145,11 +145,14 @@ our $Sparse	= qr{
                         __kprobes|
                         __ref
                 }x;
+
+# Notes to $Attribute:
+# We need \b after 'init' otherwise 'initconst' will cause a false positive in a check
 our $Attribute  = qr{
                         const|
                         __read_mostly|
                         __kprobes|
-                        __(?:mem|cpu|dev|)(?:initdata|init)|
+                        __(?:mem|cpu|dev|)(?:initdata|initconst|init\b)|
                         ____cacheline_aligned|
                         ____cacheline_aligned_in_smp|
                         ____cacheline_internodealigned_in_smp|
@@ -189,6 +192,14 @@ our $typeTypedefs = qr{(?x:
         atomic_t
 )};
 
+our $logFunctions = qr{(?x:
+        printk|
+        pr_(debug|dbg|vdbg|devel|info|warning|err|notice|alert|crit|emerg|cont)|
+        (dev|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
diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh
index 66ad375612f2..6bb42e72e0e5 100755
--- 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
diff --git a/scripts/extract-ikconfig b/scripts/extract-ikconfig
index de233ff43c1c..37f30d36c944 100755
--- a/scripts/extract-ikconfig
+++ b/scripts/extract-ikconfig
@@ -1,92 +1,53 @@
 #!/bin/sh
-# extracts .config info from a [b]zImage file
-# uses: binoffset (new), dd, zcat, strings, grep
-# $arg1 is [b]zImage filename
-
-binoffset="./scripts/binoffset"
-test -e $binoffset || cc -o $binoffset ./scripts/binoffset.c || exit 1
-
-IKCFG_ST="0x49 0x4b 0x43 0x46 0x47 0x5f 0x53 0x54"
-IKCFG_ED="0x49 0x4b 0x43 0x46 0x47 0x5f 0x45 0x44"
-dump_config() {
-    file="$1"
-
-    start=`$binoffset $file $IKCFG_ST 2>/dev/null`
-    [ "$?" != "0" ] && start="-1"
-    if [ "$start" -eq "-1" ]; then
-        return
-    fi
-    end=`$binoffset $file $IKCFG_ED 2>/dev/null`
-    [ "$?" != "0" ] && end="-1"
-    if [ "$end" -eq "-1" ]; then
-        return
-    fi
-
-    start=`expr $start + 8`
-    size=`expr $end - $start`
-
-    dd if="$file" ibs=1 skip="$start" count="$size" 2>/dev/null | zcat
-
-    clean_up
-    exit 0
-}
-
-
-usage()
-{
-        echo "  usage: extract-ikconfig [b]zImage_filename"
-}
-
-clean_up()
+# ----------------------------------------------------------------------
+# extract-ikconfig - Extract the .config file from a kernel image
+#
+# This will only work when the kernel was compiled with CONFIG_IKCONFIG.
+#
+# The obscure use of the "tr" filter is to work around older versions of
+# "grep" that report the byte offset of the line instead of the pattern.
+#
+# (c) 2009, Dick Streefland <dick@streefland.net>
+# Licensed under the terms of the GNU General Public License.
+# ----------------------------------------------------------------------
+
+gz1='\037\213\010'
+gz2='01'
+cf1='IKCFG_ST\037\213\010'
+cf2='0123456789'
+
+dump_config()
 {
-        if [ "$TMPFILE" != "" ]; then
-                rm -f $TMPFILE
+        if      pos=`tr "$cf1\n$cf2" "\n$cf2=" < "$1" | grep -abo "^$cf2"`
+        then
+                pos=${pos%%:*}
+                tail -c+$(($pos+8)) "$1" | zcat -q
+                exit 0
         fi
 }
 
-if [ $# -lt 1 ]
+# Check invocation:
+me=${0##*/}
+img=$1
+if      [ $# -ne 1 -o ! -s "$img" ]
 then
-        usage
-        exit 1
+        echo "Usage: $me <kernel-image>" >&2
+        exit 2
 fi
 
-TMPFILE=`mktemp -t ikconfig-XXXXXX` || exit 1
-image="$1"
-
-# vmlinux: Attempt to dump the configuration from the file directly
-dump_config "$image"
-
-GZHDR1="0x1f 0x8b 0x08 0x00"
-GZHDR2="0x1f 0x8b 0x08 0x08"
-
-ELFHDR="0x7f 0x45 0x4c 0x46"
-
-# vmlinux.gz: Check for a compressed images
-off=`$binoffset "$image" $GZHDR1 2>/dev/null`
-[ "$?" != "0" ] && off="-1"
-if [ "$off" -eq "-1" ]; then
-        off=`$binoffset "$image" $GZHDR2 2>/dev/null`
-        [ "$?" != "0" ] && off="-1"
-fi
-if [ "$off" -eq "0" ]; then
-        zcat <"$image" >"$TMPFILE"
-        dump_config "$TMPFILE"
-elif [ "$off" -ne "-1" ]; then
-        (dd ibs="$off" skip=1 count=0 && dd bs=512k) <"$image" 2>/dev/null | \
-                zcat >"$TMPFILE"
-        dump_config "$TMPFILE"
-
-# check if this is simply an ELF file
-else
-        off=`$binoffset "$image" $ELFHDR 2>/dev/null`
-        [ "$?" != "0" ] && off="-1"
-        if [ "$off" -eq "0" ]; then
-                dump_config "$image"
-        fi
-fi
-
-echo "ERROR: Unable to extract kernel configuration information."
-echo "       This kernel image may not have the config info."
-
-clean_up
+# Initial attempt for uncompressed images or objects:
+dump_config "$img"
+
+# That didn't work, so decompress and try again:
+tmp=/tmp/ikconfig$$
+trap "rm -f $tmp" 0
+for     pos in `tr "$gz1\n$gz2" "\n$gz2=" < "$img" | grep -abo "^$gz2"`
+do
+        pos=${pos%%:*}
+        tail -c+$pos "$img" | zcat 2> /dev/null > $tmp
+        dump_config $tmp
+done
+
+# Bail out:
+echo "$me: Cannot find kernel config." >&2
 exit 1
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index f3b5c05ced40..5958fffb2114 100644
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -243,6 +243,7 @@ case "$arg" in
                 echo "$output_file" | grep -q "\.gz$" && compr="gzip -9 -f"
                 echo "$output_file" | grep -q "\.bz2$" && compr="bzip2 -9 -f"
                 echo "$output_file" | grep -q "\.lzma$" && compr="lzma -9 -f"
+                echo "$output_file" | grep -q "\.lzo$" && compr="lzop -9 -f"
                 echo "$output_file" | grep -q "\.cpio$" && compr="cat"
                 shift
                 ;;
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 090f24839700..b2281982f52f 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -13,7 +13,7 @@
 use strict;
 
 my $P = $0;
-my $V = '0.23';
+my $V = '0.24';
 
 use Getopt::Long qw(:config no_auto_abbrev);
 
@@ -25,6 +25,7 @@ my $email_list = 1;
 my $email_subscriber_list = 0;
 my $email_git_penguin_chiefs = 0;
 my $email_git = 1;
+my $email_git_all_signature_types = 0;
 my $email_git_blame = 0;
 my $email_git_min_signatures = 1;
 my $email_git_max_maintainers = 5;
@@ -41,6 +42,8 @@ my $web = 0;
 my $subsystem = 0;
 my $status = 0;
 my $keywords = 1;
+my $sections = 0;
+my $file_emails = 0;
 my $from_filename = 0;
 my $pattern_depth = 0;
 my $version = 0;
@@ -49,9 +52,9 @@ my $help = 0;
 my $exit = 0;
 
 my @penguin_chief = ();
-push(@penguin_chief,"Linus Torvalds:torvalds\@linux-foundation.org");
+push(@penguin_chief, "Linus Torvalds:torvalds\@linux-foundation.org");
 #Andrew wants in on most everything - 2009/01/14
-#push(@penguin_chief,"Andrew Morton:akpm\@linux-foundation.org");
+#push(@penguin_chief, "Andrew Morton:akpm\@linux-foundation.org");
 
 my @penguin_chief_names = ();
 foreach my $chief (@penguin_chief) {
@@ -61,7 +64,16 @@ foreach my $chief (@penguin_chief) {
         push(@penguin_chief_names, $chief_name);
     }
 }
-my $penguin_chiefs = "\(" . join("|",@penguin_chief_names) . "\)";
+my $penguin_chiefs = "\(" . join("|", @penguin_chief_names) . "\)";
+
+# Signature types of people who are either
+#       a) responsible for the code in question, or
+#       b) familiar enough with it to give relevant feedback
+my @signature_tags = ();
+push(@signature_tags, "Signed-off-by:");
+push(@signature_tags, "Reviewed-by:");
+push(@signature_tags, "Acked-by:");
+my $signaturePattern = "\(" . join("|", @signature_tags) . "\)";
 
 # rfc822 email address - preloaded methods go here.
 my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])";
@@ -74,8 +86,8 @@ my %VCS_cmds;
 my %VCS_cmds_git = (
     "execute_cmd" => \&git_execute_cmd,
     "available" => '(which("git") ne "") && (-d ".git")',
-    "find_signers_cmd" => "git log --since=\$email_git_since -- \$file",
-    "find_commit_signers_cmd" => "git log -1 \$commit",
+    "find_signers_cmd" => "git log --no-color --since=\$email_git_since -- \$file",
+    "find_commit_signers_cmd" => "git log --no-color -1 \$commit",
     "blame_range_cmd" => "git blame -l -L \$diff_start,+\$diff_length \$file",
     "blame_file_cmd" => "git blame -l \$file",
     "commit_pattern" => "^commit [0-9a-f]{40,40}",
@@ -95,9 +107,34 @@ my %VCS_cmds_hg = (
     "blame_commit_pattern" => "^([0-9a-f]+):"
 );
 
+if (-f "${lk_path}.get_maintainer.conf") {
+    my @conf_args;
+    open(my $conffile, '<', "${lk_path}.get_maintainer.conf")
+        or warn "$P: Can't open .get_maintainer.conf: $!\n";
+    while (<$conffile>) {
+        my $line = $_;
+
+        $line =~ s/\s*\n?$//g;
+        $line =~ s/^\s*//g;
+        $line =~ s/\s+/ /g;
+
+        next if ($line =~ m/^\s*#/);
+        next if ($line =~ m/^\s*$/);
+
+        my @words = split(" ", $line);
+        foreach my $word (@words) {
+            last if ($word =~ m/^#/);
+            push (@conf_args, $word);
+        }
+    }
+    close($conffile);
+    unshift(@ARGV, @conf_args) if @conf_args;
+}
+
 if (!GetOptions(
                 'email!' => \$email,
                 'git!' => \$email_git,
+                'git-all-signature-types!' => \$email_git_all_signature_types,
                 'git-blame!' => \$email_git_blame,
                 'git-chief-penguins!' => \$email_git_penguin_chiefs,
                 'git-min-signatures=i' => \$email_git_min_signatures,
@@ -120,9 +157,11 @@ if (!GetOptions(
                 'web!' => \$web,
                 'pattern-depth=i' => \$pattern_depth,
                 'k|keywords!' => \$keywords,
+                'sections!' => \$sections,
+                'fe|file-emails!' => \$file_emails,
                 'f|file' => \$from_filename,
                 'v|version' => \$version,
-                'h|help' => \$help,
+                'h|help|usage' => \$help,
                 )) {
     die "$P: invalid argument - use --help if necessary\n";
 }
@@ -137,9 +176,9 @@ if ($version != 0) {
     exit 0;
 }
 
-if ($#ARGV < 0) {
-    usage();
-    die "$P: argument missing: patchfile or -f file please\n";
+if (-t STDIN && !@ARGV) {
+    # We're talking to a terminal, but have no command line arguments.
+    die "$P: missing patchfile or -f file - use --help if necessary\n";
 }
 
 if ($output_separator ne ", ") {
@@ -150,16 +189,24 @@ if ($output_rolestats) {
     $output_roles = 1;
 }
 
-my $selections = $email + $scm + $status + $subsystem + $web;
-if ($selections == 0) {
-    usage();
-    die "$P:  Missing required option: email, scm, status, subsystem or web\n";
+if ($sections) {
+    $email = 0;
+    $email_list = 0;
+    $scm = 0;
+    $status = 0;
+    $subsystem = 0;
+    $web = 0;
+    $keywords = 0;
+} else {
+    my $selections = $email + $scm + $status + $subsystem + $web;
+    if ($selections == 0) {
+        die "$P:  Missing required option: email, scm, status, subsystem or web\n";
+    }
 }
 
 if ($email &&
     ($email_maintainer + $email_list + $email_subscriber_list +
      $email_git + $email_git_penguin_chiefs + $email_git_blame) == 0) {
-    usage();
     die "$P: Please select at least 1 email option\n";
 }
 
@@ -168,13 +215,18 @@ if (!top_of_kernel_tree($lk_path)) {
         . "a linux kernel source tree.\n";
 }
 
+if ($email_git_all_signature_types) {
+    $signaturePattern = "(.+?)[Bb][Yy]:";
+}
+
 ## Read MAINTAINERS for type/value pairs
 
 my @typevalue = ();
 my %keyword_hash;
 
-open(MAINT, "<${lk_path}MAINTAINERS") || die "$P: Can't open MAINTAINERS\n";
-while (<MAINT>) {
+open (my $maint, '<', "${lk_path}MAINTAINERS")
+    or die "$P: Can't open MAINTAINERS: $!\n";
+while (<$maint>) {
     my $line = $_;
 
     if ($line =~ m/^(\C):\s*(.*)/) {
@@ -199,13 +251,14 @@ while (<MAINT>) {
         push(@typevalue, $line);
     }
 }
-close(MAINT);
+close($maint);
 
 my %mailmap;
 
 if ($email_remove_duplicates) {
-    open(MAILMAP, "<${lk_path}.mailmap") || warn "$P: Can't open .mailmap\n";
-    while (<MAILMAP>) {
+    open(my $mailmap, '<', "${lk_path}.mailmap")
+        or warn "$P: Can't open .mailmap: $!\n";
+    while (<$mailmap>) {
         my $line = $_;
 
         next if ($line =~ m/^\s*#/);
@@ -224,7 +277,7 @@ if ($email_remove_duplicates) {
             $mailmap{$name} = \@arr;
         }
     }
-    close(MAILMAP);
+    close($mailmap);
 }
 
 ## use the filenames on the command line or find the filenames in the patchfiles
@@ -232,31 +285,47 @@ if ($email_remove_duplicates) {
 my @files = ();
 my @range = ();
 my @keyword_tvi = ();
+my @file_emails = ();
+
+if (!@ARGV) {
+    push(@ARGV, "&STDIN");
+}
 
 foreach my $file (@ARGV) {
-    ##if $file is a directory and it lacks a trailing slash, add one
-    if ((-d $file)) {
-        $file =~ s@([^/])$@$1/@;
-    } elsif (!(-f $file)) {
-        die "$P: file '${file}' not found\n";
+    if ($file ne "&STDIN") {
+        ##if $file is a directory and it lacks a trailing slash, add one
+        if ((-d $file)) {
+            $file =~ s@([^/])$@$1/@;
+        } elsif (!(-f $file)) {
+            die "$P: file '${file}' not found\n";
+        }
     }
     if ($from_filename) {
         push(@files, $file);
-        if (-f $file && $keywords) {
-            open(FILE, "<$file") or die "$P: Can't open ${file}\n";
-            my $text = do { local($/) ; <FILE> };
-            foreach my $line (keys %keyword_hash) {
-                if ($text =~ m/$keyword_hash{$line}/x) {
-                    push(@keyword_tvi, $line);
+        if (-f $file && ($keywords || $file_emails)) {
+            open(my $f, '<', $file)
+                or die "$P: Can't open $file: $!\n";
+            my $text = do { local($/) ; <$f> };
+            close($f);
+            if ($keywords) {
+                foreach my $line (keys %keyword_hash) {
+                    if ($text =~ m/$keyword_hash{$line}/x) {
+                        push(@keyword_tvi, $line);
+                    }
                 }
             }
-            close(FILE);
+            if ($file_emails) {
+                my @poss_addr = $text =~ m$[A-Za-zÀ-ÿ\"\' \,\.\+-]*\s*[\,]*\s*[\(\<\{]{0,1}[A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+\.[A-Za-z0-9]+[\)\>\}]{0,1}$g;
+                push(@file_emails, clean_file_emails(@poss_addr));
+            }
         }
     } else {
         my $file_cnt = @files;
         my $lastfile;
-        open(PATCH, "<$file") or die "$P: Can't open ${file}\n";
-        while (<PATCH>) {
+
+        open(my $patch, "< $file")
+            or die "$P: Can't open $file: $!\n";
+        while (<$patch>) {
             my $patch_line = $_;
             if (m/^\+\+\+\s+(\S+)/) {
                 my $filename = $1;
@@ -276,7 +345,8 @@ foreach my $file (@ARGV) {
                 }
             }
         }
-        close(PATCH);
+        close($patch);
+
         if ($file_cnt == @files) {
             warn "$P: file '${file}' doesn't appear to be a patch.  "
                 . "Add -f to options?\n";
@@ -285,6 +355,8 @@ foreach my $file (@ARGV) {
     }
 }
 
+@file_emails = uniq(@file_emails);
+
 my @email_to = ();
 my @list_to = ();
 my @scm = ();
@@ -314,6 +386,7 @@ foreach my $file (@files) {
                 if ($type eq 'X') {
                     if (file_match_pattern($file, $value)) {
                         $exclude = 1;
+                        last;
                     }
                 }
             }
@@ -340,12 +413,28 @@ foreach my $file (@files) {
             }
         }
 
-        $tvi += ($end - $start);
-
+        $tvi = $end + 1;
     }
 
     foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) {
         add_categories($line);
+            if ($sections) {
+                my $i;
+                my $start = find_starting_index($line);
+                my $end = find_ending_index($line);
+                for ($i = $start; $i < $end; $i++) {
+                    my $line = $typevalue[$i];
+                    if ($line =~ /^[FX]:/) {            ##Restore file patterns
+                        $line =~ s/([^\\])\.([^\*])/$1\?$2/g;
+                        $line =~ s/([^\\])\.$/$1\?/g;   ##Convert . back to ?
+                        $line =~ s/\\\./\./g;           ##Convert \. to .
+                        $line =~ s/\.\*/\*/g;           ##Convert .* to *
+                    }
+                    $line =~ s/^([A-Z]):/$1:\t/g;
+                    print("$line\n");
+                }
+                print("\n");
+            }
     }
 
     if ($email && $email_git) {
@@ -377,6 +466,14 @@ if ($email) {
             }
         }
     }
+
+    foreach my $email (@file_emails) {
+        my ($name, $address) = parse_email($email);
+
+        my $tmp_email = format_email($name, $address, $email_usename);
+        push_email_address($tmp_email, '');
+        add_role($tmp_email, 'in file');
+    }
 }
 
 if ($email || $email_list) {
@@ -439,13 +536,15 @@ version: $V
 MAINTAINER field selection options:
   --email => print email address(es) if any
     --git => include recent git \*-by: signers
+    --git-all-signature-types => include signers regardless of signature type
+        or use only ${signaturePattern} signers (default: $email_git_all_signature_types)
     --git-chief-penguins => include ${penguin_chiefs}
-    --git-min-signatures => number of signatures required (default: 1)
-    --git-max-maintainers => maximum maintainers to add (default: 5)
-    --git-min-percent => minimum percentage of commits required (default: 5)
+    --git-min-signatures => number of signatures required (default: $email_git_min_signatures)
+    --git-max-maintainers => maximum maintainers to add (default: $email_git_max_maintainers)
+    --git-min-percent => minimum percentage of commits required (default: $email_git_min_percent)
     --git-blame => use git blame to find modified commits for patch or file
-    --git-since => git history to use (default: 1-year-ago)
-    --hg-since => hg history to use (default: -365)
+    --git-since => git history to use (default: $email_git_since)
+    --hg-since => hg history to use (default: $email_hg_since)
     --m => include maintainer(s) if any
     --n => include name 'Full Name <addr\@domain.tld>'
     --l => include list(s) if any
@@ -453,6 +552,7 @@ MAINTAINER field selection options:
     --remove-duplicates => minimize duplicate email names/addresses
     --roles => show roles (status:subsystem, git-signer, list, etc...)
     --rolestats => show roles and statistics (commits/total_commits, %)
+    --file-emails => add email addresses found in -f file (default: 0 (off))
   --scm => print SCM tree(s) if any
   --status => print status if any
   --subsystem => print subsystem name if any
@@ -466,6 +566,7 @@ Output type options:
 Other options:
   --pattern-depth => Number of pattern directory traversals (default: 0 (all))
   --keywords => scan patch for keywords (default: 1 (on))
+  --sections => print the entire subsystem sections with pattern matches
   --version => show version
   --help => show this help information
 
@@ -496,6 +597,11 @@ Notes:
           --git-min-signatures, --git-max-maintainers, --git-min-percent, and
           --git-blame
       Use --hg-since not --git-since to control date selection
+  File ".get_maintainer.conf", if it exists in the linux kernel source root
+      directory, can change whatever get_maintainer defaults are desired.
+      Entries in this file can be any command line argument.
+      This file is prepended to any additional command line arguments.
+      Multiple lines and # comments are allowed.
 EOT
 }
 
@@ -545,7 +651,7 @@ sub parse_email {
     $name =~ s/^\"|\"$//g;
     $address =~ s/^\s+|\s+$//g;
 
-    if ($name =~ /[^a-z0-9 \.\-]/i) {    ##has "must quote" chars
+    if ($name =~ /[^\w \-]/i) {          ##has "must quote" chars
         $name =~ s/(?<!\\)"/\\"/g;       ##escape quotes
         $name = "\"$name\"";
     }
@@ -562,7 +668,7 @@ sub format_email {
     $name =~ s/^\"|\"$//g;
     $address =~ s/^\s+|\s+$//g;
 
-    if ($name =~ /[^a-z0-9 \.\-]/i) {    ##has "must quote" chars
+    if ($name =~ /[^\w \-]/i) {          ##has "must quote" chars
         $name =~ s/(?<!\\)"/\\"/g;       ##escape quotes
         $name = "\"$name\"";
     }
@@ -811,7 +917,9 @@ sub add_role {
     foreach my $entry (@email_to) {
         if ($email_remove_duplicates) {
             my ($entry_name, $entry_address) = parse_email($entry->[0]);
-            if ($name eq $entry_name || $address eq $entry_address) {
+            if (($name eq $entry_name || $address eq $entry_address)
+                && ($role eq "" || !($entry->[1] =~ m/$role/))
+            ) {
                 if ($entry->[1] eq "") {
                     $entry->[1] = "$role";
                 } else {
@@ -819,7 +927,9 @@ sub add_role {
                 }
             }
         } else {
-            if ($email eq $entry->[0]) {
+            if ($email eq $entry->[0]
+                && ($role eq "" || !($entry->[1] =~ m/$role/))
+            ) {
                 if ($entry->[1] eq "") {
                     $entry->[1] = "$role";
                 } else {
@@ -900,7 +1010,7 @@ sub vcs_find_signers {
 
     $commits = grep(/$pattern/, @lines);        # of commits
 
-    @lines = grep(/^[-_         a-z]+by:.*\@.*$/i, @lines);
+    @lines = grep(/^[ \t]*${signaturePattern}.*\@.*$/, @lines);
     if (!$email_git_penguin_chiefs) {
         @lines = grep(!/${penguin_chiefs}/i, @lines);
     }
@@ -1099,6 +1209,51 @@ sub sort_and_uniq {
     return @parms;
 }
 
+sub clean_file_emails {
+    my (@file_emails) = @_;
+    my @fmt_emails = ();
+
+    foreach my $email (@file_emails) {
+        $email =~ s/[\(\<\{]{0,1}([A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+)[\)\>\}]{0,1}/\<$1\>/g;
+        my ($name, $address) = parse_email($email);
+        if ($name eq '"[,\.]"') {
+            $name = "";
+        }
+
+        my @nw = split(/[^A-Za-zÀ-ÿ\'\,\.\+-]/, $name);
+        if (@nw > 2) {
+            my $first = $nw[@nw - 3];
+            my $middle = $nw[@nw - 2];
+            my $last = $nw[@nw - 1];
+
+            if (((length($first) == 1 && $first =~ m/[A-Za-z]/) ||
+                 (length($first) == 2 && substr($first, -1) eq ".")) ||
+                (length($middle) == 1 ||
+                 (length($middle) == 2 && substr($middle, -1) eq "."))) {
+                $name = "$first $middle $last";
+            } else {
+                $name = "$middle $last";
+            }
+        }
+
+        if (substr($name, -1) =~ /[,\.]/) {
+            $name = substr($name, 0, length($name) - 1);
+        } elsif (substr($name, -2) =~ /[,\.]"/) {
+            $name = substr($name, 0, length($name) - 2) . '"';
+        }
+
+        if (substr($name, 0, 1) =~ /[,\.]/) {
+            $name = substr($name, 1, length($name) - 1);
+        } elsif (substr($name, 0, 2) =~ /"[,\.]/) {
+            $name = '"' . substr($name, 2, length($name) - 2);
+        }
+
+        my $fmt_email = format_email($name, $address, $email_usename);
+        push(@fmt_emails, $fmt_email);
+    }
+    return @fmt_emails;
+}
+
 sub merge_email {
     my @lines;
     my %saw;
@@ -1183,7 +1338,7 @@ sub rfc822_strip_comments {
 
 #   valid: returns true if the parameter is an RFC822 valid address
 #
-sub rfc822_valid ($) {
+sub rfc822_valid {
     my $s = rfc822_strip_comments(shift);
 
     if (!$rfc822re) {
@@ -1203,7 +1358,7 @@ sub rfc822_valid ($) {
 #              from success with no addresses found, because an empty string is
 #              a valid list.
 
-sub rfc822_validlist ($) {
+sub rfc822_validlist {
     my $s = rfc822_strip_comments(shift);
 
     if (!$rfc822re) {
diff --git a/scripts/gfp-translate b/scripts/gfp-translate
index 073cb6d152a0..d81b968d864e 100644
--- a/scripts/gfp-translate
+++ b/scripts/gfp-translate
@@ -19,7 +19,7 @@ usage() {
         exit 0
 }
 
-# Parse command-line arguements
+# Parse command-line arguments
 while [ $# -gt 0 ]; do
         case $1 in
                 --source)
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 75bdf5ae202c..de934def410f 100644
--- 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
 
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 9960d1c303f8..7ef429cd5cb3 100644
--- 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 silentoldconfig:
+        case oldaskconfig:
+        case oldconfig:
+        case listnewconfig:
+        case oldnoconfig:
                 conf_read(NULL);
                 break;
-        case set_no:
-        case set_mod:
-        case set_yes:
-        case set_random:
+        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:
+        case alldefconfig:
+                conf_set_all_new_symbols(def_default);
+                break;
+        case randconfig:
                 conf_set_all_new_symbols(def_random);
                 break;
-        case set_default:
+        case defconfig:
                 conf_set_all_new_symbols(def_default);
                 break;
-        case ask_new:
-        case ask_all:
+        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");
+}
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index c4dec80cfd8e..515253fe46cf 100644
--- 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;
 
-void conf_set_all_new_symbols(enum conf_def_mode mode)
+        /*
+         * 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 symbol *sym, *csym;
         struct property *prop;
+        struct symbol *sym;
         struct expr *e;
-        int i, cnt, def;
+
+        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;
+        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);
         }
 }
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index d83f2322893a..330e7c0048a8 100644
--- 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);
 }
 
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index 891cd9ce9ba2..170459c224a1 100644
--- 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 {
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index bef10411837f..d66988265f89 100644
--- 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));
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index ce6549cdaccf..bdf71bd31412 100644
--- 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);
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index 7cadcad8233b..9a948c9ce44e 100644
--- 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));
diff --git a/scripts/kconfig/lxdialog/checklist.c b/scripts/kconfig/lxdialog/checklist.c
index bcc6f19c3a35..a2eb80fbc896 100644
--- 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;
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 2c83d3234d30..d2f6e056c058 100644
--- 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"
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 203632cc30bd..edda8b49619d 100644
--- 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;
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index 762caf80ce37..2ba71bcd38e6 100644
--- 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;
 
diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c
index 115edb437fb1..a9d9344e1365 100644
--- a/scripts/kconfig/nconf.gui.c
+++ b/scripts/kconfig/nconf.gui.c
@@ -226,7 +226,7 @@ void fill_window(WINDOW *win, const char *text)
                 int len = get_line_length(line);
                 strncpy(tmp, line, min(len, x));
                 tmp[len] = '\0';
-                mvwprintw(win, i, 0, tmp);
+                mvwprintw(win, i, 0, "%s", tmp);
         }
 }
 
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 00c51507cfcc..820df2d1217b 100644
--- 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) {
diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h
index b3b5657b6b35..636a74b23bf9 100644
--- 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:
diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl
index 0d800820c3cd..c70a27d924f0 100644
--- a/scripts/kconfig/streamline_config.pl
+++ b/scripts/kconfig/streamline_config.pl
@@ -113,14 +113,19 @@ find_config;
 # Get the build source and top level Kconfig file (passed in)
 my $ksource = $ARGV[0];
 my $kconfig = $ARGV[1];
+my $lsmod_file = $ARGV[2];
+
+my @makefiles = `find $ksource -name Makefile 2>/dev/null`;
+chomp @makefiles;
 
-my @makefiles = `find $ksource -name Makefile`;
 my %depends;
 my %selects;
 my %prompts;
 my %objects;
 my $var;
 my $cont = 0;
+my $iflevel = 0;
+my @ifdeps;
 
 # prevent recursion
 my %read_kconfigs;
@@ -146,6 +151,15 @@ sub read_kconfig {
             $state = "NEW";
             $config = $1;
 
+            for (my $i = 0; $i < $iflevel; $i++) {
+                if ($i) {
+                    $depends{$config} .= " " . $ifdeps[$i];
+                } else {
+                    $depends{$config} = $ifdeps[$i];
+                }
+                $state = "DEP";
+            }
+
         # collect the depends for the config
         } elsif ($state eq "NEW" && /^\s*depends\s+on\s+(.*)$/) {
             $state = "DEP";
@@ -166,6 +180,21 @@ sub read_kconfig {
             # note if the config has a prompt
             $prompt{$config} = 1;
 
+        # Check for if statements
+        } elsif (/^if\s+(.*\S)\s*$/) {
+            my $deps = $1;
+            # remove beginning and ending non text
+            $deps =~ s/^[^a-zA-Z0-9_]*//;
+            $deps =~ s/[^a-zA-Z0-9_]*$//;
+
+            my @deps = split /[^a-zA-Z0-9_]+/, $deps;
+
+            $ifdeps[$iflevel++] = join ':', @deps;
+
+        } elsif (/^endif/) {
+
+            $iflevel-- if ($iflevel);
+
         # stop on "help"
         } elsif (/^\s*help\s*$/) {
             $state = "NONE";
@@ -188,7 +217,6 @@ if ($kconfig) {
 
 # Read all Makefiles to map the configs to the objects
 foreach my $makefile (@makefiles) {
-    chomp $makefile;
 
     open(MIN,$makefile) || die "Can't open $makefile";
     while (<MIN>) {
@@ -215,7 +243,7 @@ foreach my $makefile (@makefiles) {
             foreach my $obj (split /\s+/,$objs) {
                 $obj =~ s/-/_/g;
                 if ($obj =~ /(.*)\.o$/) {
-                    # Objects may bes enabled by more than one config.
+                    # Objects may be enabled by more than one config.
                     # Store configs in an array.
                     my @arr;
 
@@ -237,8 +265,36 @@ foreach my $makefile (@makefiles) {
 
 my %modules;
 
-# see what modules are loaded on this system
-open(LIN,"/sbin/lsmod|") || die "Cant lsmod";
+if (defined($lsmod_file)) {
+    if ( ! -f $lsmod_file) {
+        die "$lsmod_file not found";
+    }
+    if ( -x $lsmod_file) {
+        # the file is executable, run it
+        open(LIN, "$lsmod_file|");
+    } else {
+        # Just read the contents
+        open(LIN, "$lsmod_file");
+    }
+} else {
+
+    # see what modules are loaded on this system
+    my $lsmod;
+
+    foreach $dir ( ("/sbin", "/bin", "/usr/sbin", "/usr/bin") ) {
+        if ( -x "$dir/lsmod" ) {
+            $lsmod = "$dir/lsmod";
+            last;
+        }
+}
+    if (!defined($lsmod)) {
+        # try just the path
+        $lsmod = "lsmod";
+    }
+
+    open(LIN,"$lsmod|") || die "Can not call lsmod with $lsmod";
+}
+
 while (<LIN>) {
         next if (/^Module/);  # Skip the first line.
         if (/^(\S+)/) {
@@ -252,7 +308,7 @@ close (LIN);
 my %configs;
 foreach my $module (keys(%modules)) {
     if (defined($objects{$module})) {
-        @arr = @{$objects{$module}};
+        my @arr = @{$objects{$module}};
         foreach my $conf (@arr) {
             $configs{$conf} = $module;
         }
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 2e7a048e0cfc..1f8b305449db 100644
--- 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;
         }
diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c
index 81c100d953ef..78b5c04e736b 100644
--- a/scripts/kconfig/util.c
+++ b/scripts/kconfig/util.c
@@ -72,7 +72,7 @@ int file_write_dep(const char *name)
 }
 
 
-/* Allocate initial growable sting */
+/* Allocate initial growable string */
 struct gstr str_new(void)
 {
         struct gstr gs;
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 241310e59cd6..cdb6dc1f6458 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -13,8 +13,6 @@ use strict;
 ## This software falls under the GNU General Public License.     ##
 ## Please read the COPYING file for more information             ##
 
-# w.o. 03-11-2000: added the '-filelist' option.
-
 # 18/01/2001 -  Cleanups
 #               Functions prototyped as foo(void) same as foo()
 #               Stop eval'ing where we don't need to.
@@ -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 = "";
diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl
index 90e1d9aa35b5..827896f56501 100644
--- a/scripts/markup_oops.pl
+++ b/scripts/markup_oops.pl
@@ -168,7 +168,7 @@ while (<STDIN>) {
                 $function = $1;
                 $func_offset = $2;
         }
-        if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\]  \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]/) {
+        if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\]  \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+0x([0-9a-f]+)\/0x[a-f0-9]/) {
                 $function = $1;
                 $func_offset = $2;
         }
diff --git a/scripts/mkmakefile b/scripts/mkmakefile
index 67d59c7a18dc..5325423ceab4 100644
--- a/scripts/mkmakefile
+++ b/scripts/mkmakefile
@@ -44,7 +44,9 @@ all:
 
 Makefile:;
 
-\$(all) %/: all
+\$(all): all
         @:
 
+%/: all
+        @:
 EOF
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 220213e603db..88f3f07205f8 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -796,6 +796,51 @@ static int do_platform_entry(const char *filename,
         return 1;
 }
 
+static int do_mdio_entry(const char *filename,
+                         struct mdio_device_id *id, char *alias)
+{
+        int i;
+
+        alias += sprintf(alias, MDIO_MODULE_PREFIX);
+
+        for (i = 0; i < 32; i++) {
+                if (!((id->phy_id_mask >> (31-i)) & 1))
+                        *(alias++) = '?';
+                else if ((id->phy_id >> (31-i)) & 1)
+                        *(alias++) = '1';
+                else
+                        *(alias++) = '0';
+        }
+
+        /* Terminate the string */
+        *alias = 0;
+
+        return 1;
+}
+
+/* Looks like: zorro:iN. */
+static int do_zorro_entry(const char *filename, struct zorro_device_id *id,
+                          char *alias)
+{
+        id->id = TO_NATIVE(id->id);
+        strcpy(alias, "zorro:");
+        ADD(alias, "i", id->id != ZORRO_WILDCARD, id->id);
+        return 1;
+}
+
+/* looks like: "pnp:dD" */
+static int do_isapnp_entry(const char *filename,
+                           struct isapnp_device_id *id, char *alias)
+{
+        sprintf(alias, "pnp:d%c%c%c%x%x%x%x*",
+                'A' + ((id->vendor >> 2) & 0x3f) - 1,
+                'A' + (((id->vendor & 3) << 3) | ((id->vendor >> 13) & 7)) - 1,
+                'A' + ((id->vendor >> 8) & 0x1f) - 1,
+                (id->function >> 4) & 0x0f, id->function & 0x0f,
+                (id->function >> 12) & 0x0f, (id->function >> 8) & 0x0f);
+        return 1;
+}
+
 /* Ignore any prefix, eg. some architectures prepend _ */
 static inline int sym_is(const char *symbol, const char *name)
 {
@@ -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);
 }
 
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 3318692e4e76..1ec7158b6c1f 100644
--- 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)
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index be987a44f250..0388cfccac8d 100644
--- 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,
diff --git a/scripts/package/Makefile b/scripts/package/Makefile
index 62fcc3a7f4d3..d0b931b994fc 100644
--- a/scripts/package/Makefile
+++ b/scripts/package/Makefile
@@ -44,7 +44,7 @@ rpm-pkg rpm: $(objtree)/kernel.spec FORCE
         fi
         $(MAKE) clean
         $(PREV) ln -sf $(srctree) $(KERNELPATH)
-        $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion > $(objtree)/.scmversion
+        $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion --save-scmversion
         $(PREV) tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/.
         $(PREV) rm $(KERNELPATH)
         rm -f $(objtree)/.scmversion
@@ -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'
 
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index 07f2fbde2abf..5f1e2fc7f171 100644
--- 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
diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index 16ae0dd746e1..15440f55aef6 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-#       Output a simple RPM spec file that uses no fancy features requring
+#       Output a simple RPM spec file that uses no fancy features requiring
 #       RPM v4. This is intended to work with any RPM distro.
 #
 #       The only gothic bit here is redefining install_post to avoid
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index ea6f6e3adaea..e67f05486087 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -136,13 +136,14 @@ my %text_sections = (
      ".text.unlikely" => 1,
 );
 
-$objdump = "objdump" if ((length $objdump) == 0);
-$objcopy = "objcopy" if ((length $objcopy) == 0);
-$cc = "gcc" if ((length $cc) == 0);
-$ld = "ld" if ((length $ld) == 0);
-$nm = "nm" if ((length $nm) == 0);
-$rm = "rm" if ((length $rm) == 0);
-$mv = "mv" if ((length $mv) == 0);
+# Note: we are nice to C-programmers here, thus we skip the '||='-idiom.
+$objdump = 'objdump' if (!$objdump);
+$objcopy = 'objcopy' if (!$objcopy);
+$cc = 'gcc' if (!$cc);
+$ld = 'ld' if (!$ld);
+$nm = 'nm' if (!$nm);
+$rm = 'rm' if (!$rm);
+$mv = 'mv' if (!$mv);
 
 #print STDERR "running: $P '$arch' '$objdump' '$objcopy' '$cc' '$ld' " .
 #    "'$nm' '$rm' '$mv' '$inputfile'\n";
@@ -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);
     }
 }
 
diff --git a/scripts/selinux/genheaders/genheaders.c b/scripts/selinux/genheaders/genheaders.c
index 24626968055d..58a12c278706 100644
--- a/scripts/selinux/genheaders/genheaders.c
+++ b/scripts/selinux/genheaders/genheaders.c
@@ -81,7 +81,7 @@ int main(int argc, char *argv[])
         fprintf(fout, "\n");
 
         for (i = 1; i < isids_len; i++) {
-                char *s = initial_sid_to_string[i];
+                const char *s = initial_sid_to_string[i];
                 fprintf(fout, "#define SECINITSID_%s", s);
                 for (j = 0; j < max(1, 40 - strlen(s)); j++)
                         fprintf(fout, " ");
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index 46989b88d734..057b6b3c5dfb 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -10,73 +10,162 @@
 #
 
 usage() {
-        echo "Usage: $0 [srctree]" >&2
+        echo "Usage: $0 [--save-scmversion] [srctree]" >&2
         exit 1
 }
 
-cd "${1:-.}" || usage
+scm_only=false
+srctree=.
+if test "$1" = "--save-scmversion"; then
+        scm_only=true
+        shift
+fi
+if test $# -gt 0; then
+        srctree=$1
+        shift
+fi
+if test $# -gt 0 -o ! -d "$srctree"; then
+        usage
+fi
 
-# Check for git and a git repo.
-if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
+scm_version()
+{
+        local short
+        short=false
 
-        # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore it,
-        # because this version is defined in the top level Makefile.
-        if [ -z "`git describe --exact-match 2>/dev/null`" ]; then
+        cd "$srctree"
+        if test -e .scmversion; then
+                cat .scmversion
+                return
+        fi
+        if test "$1" = "--short"; then
+                short=true
+        fi
 
-                # If we are past a tagged commit (like "v2.6.30-rc5-302-g72357d5"),
-                # we pretty print it.
-                if atag="`git describe 2>/dev/null`"; then
-                        echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}'
+        # Check for git and a git repo.
+        if test -d .git && head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
+
+                # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore
+                # it, because this version is defined in the top level Makefile.
+                if [ -z "`git describe --exact-match 2>/dev/null`" ]; then
+
+                        # If only the short version is requested, don't bother
+                        # running further git commands
+                        if $short; then
+                                echo "+"
+                                return
+                        fi
+                        # If we are past a tagged commit (like
+                        # "v2.6.30-rc5-302-g72357d5"), we pretty print it.
+                        if atag="`git describe 2>/dev/null`"; then
+                                echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}'
+
+                        # If we don't have a tag at all we print -g{commitish}.
+                        else
+                                printf '%s%s' -g $head
+                        fi
+                fi
 
-                # If we don't have a tag at all we print -g{commitish}.
-                else
-                        printf '%s%s' -g $head
+                # Is this git on svn?
+                if git config --get svn-remote.svn.url >/dev/null; then
+                        printf -- '-svn%s' "`git svn find-rev $head`"
                 fi
-        fi
 
-        # Is this git on svn?
-        if git config --get svn-remote.svn.url >/dev/null; then
-                printf -- '-svn%s' "`git svn find-rev $head`"
-        fi
+                # Update index only on r/w media
+                [ -w . ] && git update-index --refresh --unmerged > /dev/null
 
-        # Update index only on r/w media
-        [ -w . ] && git update-index --refresh --unmerged > /dev/null
+                # Check for uncommitted changes
+                if git diff-index --name-only HEAD | grep -v "^scripts/package" \
+                    | read dummy; then
+                        printf '%s' -dirty
+                fi
 
-        # Check for uncommitted changes
-        if git diff-index --name-only HEAD | grep -v "^scripts/package" \
-            | read dummy; then
-                printf '%s' -dirty
+                # All done with git
+                return
         fi
 
-        # All done with git
-        exit
-fi
+        # Check for mercurial and a mercurial repo.
+        if test -d .hg && hgid=`hg id 2>/dev/null`; then
+                tag=`printf '%s' "$hgid" | cut -s -d' ' -f2`
 
-# Check for mercurial and a mercurial repo.
-if hgid=`hg id 2>/dev/null`; then
-        tag=`printf '%s' "$hgid" | cut -d' ' -f2`
+                # Do we have an untagged version?
+                if [ -z "$tag" -o "$tag" = tip ]; then
+                        id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
+                        printf '%s%s' -hg "$id"
+                fi
+
+                # Are there uncommitted changes?
+                # These are represented by + after the changeset id.
+                case "$hgid" in
+                        *+|*+\ *) printf '%s' -dirty ;;
+                esac
 
-        # Do we have an untagged version?
-        if [ -z "$tag" -o "$tag" = tip ]; then
-                id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
-                printf '%s%s' -hg "$id"
+                # All done with mercurial
+                return
         fi
 
-        # Are there uncommitted changes?
-        # These are represented by + after the changeset id.
-        case "$hgid" in
-                *+|*+\ *) printf '%s' -dirty ;;
-        esac
+        # Check for svn and a svn repo.
+        if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then
+                rev=`echo $rev | awk '{print $NF}'`
+                printf -- '-svn%s' "$rev"
 
-        # All done with mercurial
+                # All done with svn
+                return
+        fi
+}
+
+collect_files()
+{
+        local file res
+
+        for file; do
+                case "$file" in
+                *\~*)
+                        continue
+                        ;;
+                esac
+                if test -e "$file"; then
+                        res="$res$(cat "$file")"
+                fi
+        done
+        echo "$res"
+}
+
+if $scm_only; then
+        if test ! -e .scmversion; then
+                res=$(scm_version)
+                echo "$res" >.scmversion
+        fi
         exit
 fi
 
-# Check for svn and a svn repo.
-if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then
-        rev=`echo $rev | awk '{print $NF}'`
-        printf -- '-svn%s' "$rev"
+if test -e include/config/auto.conf; then
+        . include/config/auto.conf
+else
+        echo "Error: kernelrelease not valid - run 'make prepare' to update it"
+        exit 1
+fi
 
-        # All done with svn
-        exit
+# localversion* files in the build and source directory
+res="$(collect_files localversion*)"
+if test ! "$srctree" -ef .; then
+        res="$res$(collect_files "$srctree"/localversion*)"
+fi
+
+# CONFIG_LOCALVERSION and LOCALVERSION (if set)
+res="${res}${CONFIG_LOCALVERSION}${LOCALVERSION}"
+
+# scm version string if not at a tagged commit
+if test "$CONFIG_LOCALVERSION_AUTO" = "y"; then
+        # full scm version string
+        res="$res$(scm_version)"
+else
+        # apped a plus sign if the repository is not in a clean tagged
+        # state and  LOCALVERSION= is not specified
+        if test "${LOCALVERSION+set}" != "set"; then
+                scm=$(scm_version --short)
+                res="$res${scm:++}"
+        fi
 fi
+
+echo "$res"