9 files changed, 285 insertions, 67 deletions

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index e3bfcbe8a520..de639eeeed50 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -323,17 +323,22 @@ sub build_types {
                   }x;
         $Type   = qr{
                         $NonptrType
-                        (?:[\s\*]+\s*const|[\s\*]+|(?:\s*\[\s*\])+)?
+                        (?:(?:\s|\*|\[\])+\s*const|(?:\s|\*|\[\])+|(?:\s*\[\s*\])+)?
                         (?:\s+$Inline|\s+$Modifier)*
                   }x;
         $Declare        = qr{(?:$Storage\s+)?$Type};
 }
 build_types();
 
-our $match_balanced_parentheses = qr/(\((?:[^\(\)]+|(-1))*\))/;
 
 our $Typecast   = qr{\s*(\(\s*$NonptrType\s*\)){0,1}\s*};
-our $LvalOrFunc = qr{($Lval)\s*($match_balanced_parentheses{0,1})\s*};
+
+# Using $balanced_parens, $LvalOrFunc, or $FuncArg
+# requires at least perl version v5.10.0
+# Any use must be runtime checked with $^V
+
+our $balanced_parens = qr/(\((?:[^\(\)]++|(?-1))*\))/;
+our $LvalOrFunc = qr{($Lval)\s*($balanced_parens{0,1})\s*};
 our $FuncArg = qr{$Typecast{0,1}($LvalOrFunc|$Constant)};
 
 sub deparenthesize {
@@ -1330,6 +1335,36 @@ sub check_absolute_file {
         }
 }
 
+sub pos_last_openparen {
+        my ($line) = @_;
+
+        my $pos = 0;
+
+        my $opens = $line =~ tr/\(/\(/;
+        my $closes = $line =~ tr/\)/\)/;
+
+        my $last_openparen = 0;
+
+        if (($opens == 0) || ($closes >= $opens)) {
+                return -1;
+        }
+
+        my $len = length($line);
+
+        for ($pos = 0; $pos < $len; $pos++) {
+                my $string = substr($line, $pos);
+                if ($string =~ /^($FuncArg|$balanced_parens)/) {
+                        $pos += length($1) - 1;
+                } elsif (substr($line, $pos, 1) eq '(') {
+                        $last_openparen = $pos;
+                } elsif (index($string, '(') == -1) {
+                        last;
+                }
+        }
+
+        return $last_openparen + 1;
+}
+
 sub process {
         my $filename = shift;
 
@@ -1737,6 +1772,21 @@ sub process {
                              "line over 80 characters\n" . $herecurr);
                 }
 
+# Check for user-visible strings broken across lines, which breaks the ability
+# to grep for the string.  Limited to strings used as parameters (those
+# following an open parenthesis), which almost completely eliminates false
+# positives, as well as warning only once per parameter rather than once per
+# line of the string.  Make an exception when the previous string ends in a
+# newline (multiple lines in one string constant) or \n\t (common in inline
+# assembly to indent the instruction on the following line).
+                if ($line =~ /^\+\s*"/ &&
+                    $prevline =~ /"\s*$/ &&
+                    $prevline =~ /\(/ &&
+                    $prevrawline !~ /\\n(?:\\t)*"\s*$/) {
+                        WARN("SPLIT_STRING",
+                             "quoted string split across lines\n" . $hereprev);
+                }
+
 # check for spaces before a quoted newline
                 if ($rawline =~ /^.*\".*\s\\n/) {
                         WARN("QUOTED_WHITESPACE_BEFORE_NEWLINE",
@@ -1783,6 +1833,48 @@ sub process {
                              "please, no space before tabs\n" . $herevet);
                 }
 
+# check for && or || at the start of a line
+                if ($rawline =~ /^\+\s*(&&|\|\|)/) {
+                        CHK("LOGICAL_CONTINUATIONS",
+                            "Logical continuations should be on the previous line\n" . $hereprev);
+                }
+
+# check multi-line statement indentation matches previous line
+                if ($^V && $^V ge 5.10.0 &&
+                    $prevline =~ /^\+(\t*)(if \(|$Ident\().*(\&\&|\|\||,)\s*$/) {
+                        $prevline =~ /^\+(\t*)(.*)$/;
+                        my $oldindent = $1;
+                        my $rest = $2;
+
+                        my $pos = pos_last_openparen($rest);
+                        if ($pos >= 0) {
+                                $line =~ /^\+([ \t]*)/;
+                                my $newindent = $1;
+
+                                my $goodtabindent = $oldindent .
+                                        "\t" x ($pos / 8) .
+                                        " "  x ($pos % 8);
+                                my $goodspaceindent = $oldindent . " "  x $pos;
+
+                                if ($newindent ne $goodtabindent &&
+                                    $newindent ne $goodspaceindent) {
+                                        CHK("PARENTHESIS_ALIGNMENT",
+                                            "Alignment should match open parenthesis\n" . $hereprev);
+                                }
+                        }
+                }
+
+                if ($line =~ /^\+.*\*[ \t]*\)[ \t]+/) {
+                        CHK("SPACING",
+                            "No space is necessary after a cast\n" . $hereprev);
+                }
+
+                if ($rawline =~ /^\+[ \t]*\/\*[ \t]*$/ &&
+                    $prevrawline =~ /^\+[ \t]*$/) {
+                        CHK("BLOCK_COMMENT_STYLE",
+                            "Don't begin block comments with only a /* line, use /* comment...\n" . $hereprev);
+                }
+
 # check for spaces at the beginning of a line.
 # Exceptions:
 #  1) within comments
@@ -1924,6 +2016,12 @@ sub process {
                         my $pre_ctx = "$1$2";
 
                         my ($level, @ctx) = ctx_statement_level($linenr, $realcnt, 0);
+
+                        if ($line =~ /^\+\t{6,}/) {
+                                WARN("DEEP_INDENTATION",
+                                     "Too many leading tabs - consider code refactoring\n" . $herecurr);
+                        }
+
                         my $ctx_cnt = $realcnt - $#ctx - 1;
                         my $ctx = join("\n", @ctx);
 
@@ -2319,7 +2417,7 @@ sub process {
                         my ($where, $prefix) = ($-[1], $1);
                         if ($prefix !~ /$Type\s+$/ &&
                             ($where != 0 || $prefix !~ /^.\s+$/) &&
-                            $prefix !~ /{\s+$/) {
+                            $prefix !~ /[{,]\s+$/) {
                                 ERROR("BRACKET_SPACE",
                                       "space prohibited before open square bracket '['\n" . $herecurr);
                         }
@@ -2822,6 +2920,12 @@ sub process {
                         {
                         }
 
+                        # Flatten any obvious string concatentation.
+                        while ($dstat =~ s/("X*")\s*$Ident/$1/ ||
+                               $dstat =~ s/$Ident\s*("X*")/$1/)
+                        {
+                        }
+
                         my $exceptions = qr{
                                 $Declare|
                                 module_param_named|
@@ -2838,7 +2942,8 @@ sub process {
                         if ($dstat ne '' &&
                             $dstat !~ /^(?:$Ident|-?$Constant),$/ &&                    # 10, // foo(),
                             $dstat !~ /^(?:$Ident|-?$Constant);$/ &&                    # foo();
-                            $dstat !~ /^(?:$Ident|-?$Constant)$/ &&                     # 10 // foo()
+                            $dstat !~ /^[!~-]?(?:$Ident|$Constant)$/ &&         # 10 // foo() // !foo // ~foo // -foo
+                            $dstat !~ /^'X'$/ &&                                        # character constants
                             $dstat !~ /$exceptions/ &&
                             $dstat !~ /^\.$Ident\s*=/ &&                                # .foo =
                             $dstat !~ /^do\s*$Constant\s*while\s*$Constant;?$/ &&       # do {...} while (...); // do {...} while (...)
@@ -2882,7 +2987,8 @@ sub process {
                         #print "chunks<$#chunks> linenr<$linenr> endln<$endln> level<$level>\n";
                         #print "APW: <<$chunks[1][0]>><<$chunks[1][1]>>\n";
                         if ($#chunks > 0 && $level == 0) {
-                                my $allowed = 0;
+                                my @allowed = ();
+                                my $allow = 0;
                                 my $seen = 0;
                                 my $herectx = $here . "\n";
                                 my $ln = $linenr - 1;
@@ -2893,6 +2999,7 @@ sub process {
                                         my ($whitespace) = ($cond =~ /^((?:\s*\n[+-])*\s*)/s);
                                         my $offset = statement_rawlines($whitespace) - 1;
 
+                                        $allowed[$allow] = 0;
                                         #print "COND<$cond> whitespace<$whitespace> offset<$offset>\n";
 
                                         # We have looked at and allowed this specific line.
@@ -2905,23 +3012,34 @@ sub process {
 
                                         $seen++ if ($block =~ /^\s*{/);
 
-                                        #print "cond<$cond> block<$block> allowed<$allowed>\n";
+                                        #print "cond<$cond> block<$block> allowed<$allowed[$allow]>\n";
                                         if (statement_lines($cond) > 1) {
                                                 #print "APW: ALLOWED: cond<$cond>\n";
-                                                $allowed = 1;
+                                                $allowed[$allow] = 1;
                                         }
                                         if ($block =~/\b(?:if|for|while)\b/) {
                                                 #print "APW: ALLOWED: block<$block>\n";
-                                                $allowed = 1;
+                                                $allowed[$allow] = 1;
                                         }
                                         if (statement_block_size($block) > 1) {
                                                 #print "APW: ALLOWED: lines block<$block>\n";
-                                                $allowed = 1;
+                                                $allowed[$allow] = 1;
                                         }
+                                        $allow++;
                                 }
-                                if ($seen && !$allowed) {
-                                        WARN("BRACES",
-                                             "braces {} are not necessary for any arm of this statement\n" . $herectx);
+                                if ($seen) {
+                                        my $sum_allowed = 0;
+                                        foreach (@allowed) {
+                                                $sum_allowed += $_;
+                                        }
+                                        if ($sum_allowed == 0) {
+                                                WARN("BRACES",
+                                                     "braces {} are not necessary for any arm of this statement\n" . $herectx);
+                                        } elsif ($sum_allowed != $allow &&
+                                                 $seen != $allow) {
+                                                CHK("BRACES",
+                                                    "braces {} should be used on all arms of this statement\n" . $herectx);
+                                        }
                                 }
                         }
                 }
@@ -3117,6 +3235,12 @@ sub process {
                              "__printf(string-index, first-to-check) is preferred over __attribute__((format(printf, string-index, first-to-check)))\n" . $herecurr);
                 }
 
+# Check for __attribute__ format(scanf, prefer __scanf
+                if ($line =~ /\b__attribute__\s*\(\s*\(\s*format\s*\(\s*scanf\b/) {
+                        WARN("PREFER_SCANF",
+                             "__scanf(string-index, first-to-check) is preferred over __attribute__((format(scanf, string-index, first-to-check)))\n" . $herecurr);
+                }
+
 # check for sizeof(&)
                 if ($line =~ /\bsizeof\s*\(\s*\&/) {
                         WARN("SIZEOF_ADDRESS",
@@ -3130,12 +3254,13 @@ sub process {
                 }
 
 # Check for misused memsets
-                if (defined $stat &&
+                if ($^V && $^V ge 5.10.0 &&
+                    defined $stat &&
                     $stat =~ /^\+(?:.*?)\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*$FuncArg\s*\)/s) {
 
                         my $ms_addr = $2;
-                        my $ms_val = $8;
-                        my $ms_size = $14;
+                        my $ms_val = $7;
+                        my $ms_size = $12;
 
                         if ($ms_size =~ /^(0x|)0$/i) {
                                 ERROR("MEMSET",
@@ -3147,17 +3272,18 @@ sub process {
                 }
 
 # typecasts on min/max could be min_t/max_t
-                if (defined $stat &&
+                if ($^V && $^V ge 5.10.0 &&
+                    defined $stat &&
                     $stat =~ /^\+(?:.*?)\b(min|max)\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\)/) {
-                        if (defined $2 || defined $8) {
+                        if (defined $2 || defined $7) {
                                 my $call = $1;
                                 my $cast1 = deparenthesize($2);
                                 my $arg1 = $3;
-                                my $cast2 = deparenthesize($8);
-                                my $arg2 = $9;
+                                my $cast2 = deparenthesize($7);
+                                my $arg2 = $8;
                                 my $cast;
 
-                                if ($cast1 ne "" && $cast2 ne "") {
+                                if ($cast1 ne "" && $cast2 ne "" && $cast1 ne $cast2) {
                                         $cast = "$cast1 or $cast2";
                                 } elsif ($cast1 ne "") {
                                         $cast = $cast1;
@@ -3227,22 +3353,30 @@ sub process {
                              "__func__ should be used instead of gcc specific __FUNCTION__\n"  . $herecurr);
                 }
 
+# check for use of yield()
+                if ($line =~ /\byield\s*\(\s*\)/) {
+                        WARN("YIELD",
+                             "Using yield() is generally wrong. See yield() kernel-doc (sched/core.c)\n"  . $herecurr);
+                }
+
 # check for semaphores initialized locked
                 if ($line =~ /^.\s*sema_init.+,\W?0\W?\)/) {
                         WARN("CONSIDER_COMPLETION",
                              "consider using a completion\n" . $herecurr);
-
                 }
+
 # recommend kstrto* over simple_strto* and strict_strto*
                 if ($line =~ /\b((simple|strict)_(strto(l|ll|ul|ull)))\s*\(/) {
                         WARN("CONSIDER_KSTRTO",
                              "$1 is obsolete, use k$3 instead\n" . $herecurr);
                 }
+
 # check for __initcall(), use device_initcall() explicitly please
                 if ($line =~ /^.\s*__initcall\s*\(/) {
                         WARN("USE_DEVICE_INITCALL",
                              "please use device_initcall() instead of __initcall()\n" . $herecurr);
                 }
+
 # check for various ops structs, ensure they are const.
                 my $struct_ops = qr{acpi_dock_ops|
                                 address_space_operations|
@@ -3379,6 +3513,12 @@ sub process {
         }
 
         if ($quiet == 0) {
+
+                if ($^V lt 5.10.0) {
+                        print("NOTE: perl $^V is not modern enough to detect all possible issues.\n");
+                        print("An upgrade to at least perl v5.10.0 is suggested.\n\n");
+                }
+
                 # If there were whitespace errors which cleanpatch can fix
                 # then suggest that.
                 if ($rpt_cleaners) {
@@ -3388,13 +3528,12 @@ sub process {
                 }
         }
 
-        if (keys %ignore_type) {
+        if ($quiet == 0 && keys %ignore_type) {
             print "NOTE: Ignored message types:";
             foreach my $ignore (sort keys %ignore_type) {
                 print " $ignore";
             }
-            print "\n";
-            print "\n" if ($quiet == 0);
+            print "\n\n";
         }
 
         if ($clean == 1 && $quiet == 0) {
diff --git a/scripts/gcc-goto.sh b/scripts/gcc-goto.sh
index 98cffcb941ea..a2af2e88daf3 100644
--- a/scripts/gcc-goto.sh
+++ b/scripts/gcc-goto.sh
@@ -2,4 +2,20 @@
 # Test for gcc 'asm goto' support
 # Copyright (C) 2010, Jason Baron <jbaron@redhat.com>
 
-echo "int main(void) { entry: asm goto (\"\"::::entry); return 0; }" | $@ -x c - -c -o /dev/null >/dev/null 2>&1 && echo "y"
+cat << "END" | $@ -x c - -c -o /dev/null >/dev/null 2>&1 && echo "y"
+int main(void)
+{
+#ifdef __arm__
+        /*
+         * Not related to asm goto, but used by jump label
+         * and broken on some ARM GCC versions (see GCC Bug 48637).
+         */
+        static struct { int dummy; int state; } tp;
+        asm (".long %c0" :: "i" (&tp.state));
+#endif
+
+entry:
+        asm goto ("" :::: entry);
+        return 0;
+}
+END
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index f32a04c4c5bc..0948c6b5a321 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -931,7 +931,7 @@ sub get_maintainer_role {
     my $start = find_starting_index($index);
     my $end = find_ending_index($index);
 
-    my $role;
+    my $role = "unknown";
     my $subsystem = $typevalue[$start];
     if (length($subsystem) > 20) {
         $subsystem = substr($subsystem, 0, 17);
@@ -1027,8 +1027,13 @@ sub add_categories {
                     if ($email_list) {
                         if (!$hash_list_to{lc($list_address)}) {
                             $hash_list_to{lc($list_address)} = 1;
-                            push(@list_to, [$list_address,
-                                            "open list${list_role}"]);
+                            if ($list_additional =~ m/moderated/) {
+                                push(@list_to, [$list_address,
+                                                "moderated list${list_role}"]);
+                            } else {
+                                push(@list_to, [$list_address,
+                                                "open list${list_role}"]);
+                            }
                         }
                     }
                 }
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 7c7a5a6cc3f5..0586085136d1 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -344,10 +344,8 @@ setsym:
 
 int conf_read(const char *name)
 {
-        struct symbol *sym, *choice_sym;
-        struct property *prop;
-        struct expr *e;
-        int i, flags;
+        struct symbol *sym;
+        int i;
 
         sym_set_change_count(0);
 
@@ -357,7 +355,7 @@ int conf_read(const char *name)
         for_all_symbols(i, sym) {
                 sym_calc_value(sym);
                 if (sym_is_choice(sym) || (sym->flags & SYMBOL_AUTO))
-                        goto sym_ok;
+                        continue;
                 if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) {
                         /* check that calculated value agrees with saved value */
                         switch (sym->type) {
@@ -366,30 +364,18 @@ int conf_read(const char *name)
                                 if (sym->def[S_DEF_USER].tri != sym_get_tristate_value(sym))
                                         break;
                                 if (!sym_is_choice(sym))
-                                        goto sym_ok;
+                                        continue;
                                 /* fall through */
                         default:
                                 if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val))
-                                        goto sym_ok;
+                                        continue;
                                 break;
                         }
                 } else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE))
                         /* no previous value and not saved */
-                        goto sym_ok;
+                        continue;
                 conf_unsaved++;
                 /* maybe print value in verbose mode... */
-        sym_ok:
-                if (!sym_is_choice(sym))
-                        continue;
-                /* The choice symbol only has a set value (and thus is not new)
-                 * if all its visible childs have values.
-                 */
-                prop = sym_get_choice_prop(sym);
-                flags = sym->flags;
-                expr_list_for_each_sym(prop->expr, e, choice_sym)
-                        if (choice_sym->visible != no)
-                                flags &= choice_sym->flags;
-                sym->flags &= flags | ~SYMBOL_DEF_USER;
         }
 
         for_all_symbols(i, sym) {
diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh
index ceadf0e150cf..974d5cb7e30a 100644..100755
--- a/scripts/kconfig/merge_config.sh
+++ b/scripts/kconfig/merge_config.sh
@@ -31,10 +31,12 @@ usage() {
         echo "  -h    display this help text"
         echo "  -m    only merge the fragments, do not execute the make command"
         echo "  -n    use allnoconfig instead of alldefconfig"
+        echo "  -r    list redundant entries when merging fragments"
 }
 
 MAKE=true
 ALLTARGET=alldefconfig
+WARNREDUN=false
 
 while true; do
         case $1 in
@@ -52,18 +54,27 @@ while true; do
                 usage
                 exit
                 ;;
+        "-r")
+                WARNREDUN=true
+                shift
+                continue
+                ;;
         *)
                 break
                 ;;
         esac
 done
 
-
+INITFILE=$1
+shift;
 
 MERGE_LIST=$*
 SED_CONFIG_EXP="s/^\(# \)\{0,1\}\(CONFIG_[a-zA-Z0-9_]*\)[= ].*/\2/p"
 TMP_FILE=$(mktemp ./.tmp.config.XXXXXXXXXX)
 
+echo "Using $INITFILE as base"
+cat $INITFILE > $TMP_FILE
+
 # Merge files, printing warnings on overrided values
 for MERGE_FILE in $MERGE_LIST ; do
         echo "Merging $MERGE_FILE"
@@ -79,6 +90,8 @@ for MERGE_FILE in $MERGE_LIST ; do
                         echo Previous  value: $PREV_VAL
                         echo New value:       $NEW_VAL
                         echo
+                        elif [ "$WARNREDUN" = "true" ]; then
+                        echo Value of $CFG is redundant by fragment $MERGE_FILE:
                         fi
                         sed -i "/$CFG[ =]/d" $TMP_FILE
                 fi
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 071f00c3046e..22a3c400fc41 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -262,11 +262,18 @@ static struct symbol *sym_calc_choice(struct symbol *sym)
         struct symbol *def_sym;
         struct property *prop;
         struct expr *e;
+        int flags;
 
         /* first calculate all choice values' visibilities */
+        flags = sym->flags;
         prop = sym_get_choice_prop(sym);
-        expr_list_for_each_sym(prop->expr, e, def_sym)
+        expr_list_for_each_sym(prop->expr, e, def_sym) {
                 sym_calc_visibility(def_sym);
+                if (def_sym->visible != no)
+                        flags &= def_sym->flags;
+        }
+
+        sym->flags &= flags | ~SYMBOL_DEF_USER;
 
         /* is the user choice visible? */
         def_sym = sym->def[S_DEF_USER].val;
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index d793001929cf..9b0c0b8b4ab4 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -5,7 +5,7 @@ use strict;
 ## Copyright (c) 1998 Michael Zucchi, All Rights Reserved        ##
 ## Copyright (C) 2000, 1  Tim Waugh <twaugh@redhat.com>          ##
 ## Copyright (C) 2001  Simon Huggins                             ##
-## Copyright (C) 2005-2010  Randy Dunlap                         ##
+## Copyright (C) 2005-2012  Randy Dunlap                         ##
 ##                                                               ##
 ## #define enhancements by Armin Kuster <akuster@mvista.com>     ##
 ## Copyright (c) 2000 MontaVista Software, Inc.                  ##
@@ -1785,6 +1785,7 @@ sub dump_function($$) {
     $prototype =~ s/__devinit +//;
     $prototype =~ s/__init +//;
     $prototype =~ s/__init_or_module +//;
+    $prototype =~ s/__must_check +//;
     $prototype =~ s/^#\s*define\s+//; #ak added
     $prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//;
 
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index c0e14b3f2306..8e730ccc3f2b 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -46,11 +46,37 @@ struct devtable {
         void *function;
 };
 
+#define ___cat(a,b) a ## b
+#define __cat(a,b) ___cat(a,b)
+
+/* we need some special handling for this host tool running eventually on
+ * Darwin. The Mach-O section handling is a bit different than ELF section
+ * handling. The differnces in detail are:
+ *  a) we have segments which have sections
+ *  b) we need a API call to get the respective section symbols */
+#if defined(__MACH__)
+#include <mach-o/getsect.h>
+
+#define INIT_SECTION(name)  do {                                        \
+                unsigned long name ## _len;                             \
+                char *__cat(pstart_,name) = getsectdata("__TEXT",       \
+                        #name, &__cat(name,_len));                      \
+                char *__cat(pstop_,name) = __cat(pstart_,name) +        \
+                        __cat(name, _len);                              \
+                __cat(__start_,name) = (void *)__cat(pstart_,name);     \
+                __cat(__stop_,name) = (void *)__cat(pstop_,name);       \
+        } while (0)
+#define SECTION(name)   __attribute__((section("__TEXT, " #name)))
+
+struct devtable **__start___devtable, **__stop___devtable;
+#else
+#define INIT_SECTION(name) /* no-op for ELF */
+#define SECTION(name)   __attribute__((section(#name)))
+
 /* We construct a table of pointers in an ELF section (pointers generally
  * go unpadded by gcc).  ld creates boundary syms for us. */
 extern struct devtable *__start___devtable[], *__stop___devtable[];
-#define ___cat(a,b) a ## b
-#define __cat(a,b) ___cat(a,b)
+#endif /* __MACH__ */
 
 #if __GNUC__ == 3 && __GNUC_MINOR__ < 3
 # define __used                 __attribute__((__unused__))
@@ -65,8 +91,8 @@ extern struct devtable *__start___devtable[], *__stop___devtable[];
                                                 (type *)NULL,           \
                                                 (char *)NULL)),         \
                 sizeof(type), (function) };                             \
-        static struct devtable *__attribute__((section("__devtable"))) \
-                __used __cat(devtable_ptr,__LINE__) = &__cat(devtable,__LINE__)
+        static struct devtable *SECTION(__devtable) __used \
+                __cat(devtable_ptr,__LINE__) = &__cat(devtable,__LINE__)
 
 #define ADD(str, sep, cond, field)                              \
 do {                                                            \
@@ -823,16 +849,6 @@ static int do_spi_entry(const char *filename, struct spi_device_id *id,
 }
 ADD_TO_DEVTABLE("spi", struct spi_device_id, do_spi_entry);
 
-/* Looks like: mcp:S */
-static int do_mcp_entry(const char *filename, struct mcp_device_id *id,
-                        char *alias)
-{
-        sprintf(alias, MCP_MODULE_PREFIX "%s", id->name);
-
-        return 1;
-}
-ADD_TO_DEVTABLE("mcp", struct mcp_device_id, do_mcp_entry); 
-
 static const struct dmifield {
         const char *prefix;
         int field;
@@ -942,7 +958,7 @@ static int do_isapnp_entry(const char *filename,
                 (id->function >> 12) & 0x0f, (id->function >> 8) & 0x0f);
         return 1;
 }
-ADD_TO_DEVTABLE("isa", struct isapnp_device_id, do_isapnp_entry);
+ADD_TO_DEVTABLE("isapnp", struct isapnp_device_id, do_isapnp_entry);
 
 /*
  * Append a match expression for a single masked hex digit.
@@ -1013,6 +1029,31 @@ static int do_amba_entry(const char *filename,
 }
 ADD_TO_DEVTABLE("amba", struct amba_id, do_amba_entry);
 
+/* LOOKS like x86cpu:vendor:VVVV:family:FFFF:model:MMMM:feature:*,FEAT,*
+ * All fields are numbers. It would be nicer to use strings for vendor
+ * and feature, but getting those out of the build system here is too
+ * complicated.
+ */
+
+static int do_x86cpu_entry(const char *filename, struct x86_cpu_id *id,
+                           char *alias)
+{
+        id->feature = TO_NATIVE(id->feature);
+        id->family = TO_NATIVE(id->family);
+        id->model = TO_NATIVE(id->model);
+        id->vendor = TO_NATIVE(id->vendor);
+
+        strcpy(alias, "x86cpu:");
+        ADD(alias, "vendor:",  id->vendor != X86_VENDOR_ANY, id->vendor);
+        ADD(alias, ":family:", id->family != X86_FAMILY_ANY, id->family);
+        ADD(alias, ":model:",  id->model  != X86_MODEL_ANY,  id->model);
+        strcat(alias, ":feature:*");
+        if (id->feature != X86_FEATURE_ANY)
+                sprintf(alias + strlen(alias), "%04X*", id->feature);
+        return 1;
+}
+ADD_TO_DEVTABLE("x86cpu", struct x86_cpu_id, do_x86cpu_entry);
+
 /* Does namelen bytes of name exactly match the symbol? */
 static bool sym_is(const char *name, unsigned namelen, const char *symbol)
 {
@@ -1090,6 +1131,7 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
                 do_pnp_card_entries(symval, sym->st_size, mod);
         else {
                 struct devtable **p;
+                INIT_SECTION(__devtable);
 
                 for (p = __start___devtable; p < __stop___devtable; p++) {
                         if (sym_is(name, namelen, (*p)->device_id)) {
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 2bd594e6d1b4..9adb667dd31a 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1494,6 +1494,13 @@ static int addend_386_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
         return 0;
 }
 
+#ifndef R_ARM_CALL
+#define R_ARM_CALL      28
+#endif
+#ifndef R_ARM_JUMP24
+#define R_ARM_JUMP24    29
+#endif
+
 static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
 {
         unsigned int r_typ = ELF_R_TYPE(r->r_info);
@@ -1505,6 +1512,8 @@ static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
                               (elf->symtab_start + ELF_R_SYM(r->r_info));
                 break;
         case R_ARM_PC24:
+        case R_ARM_CALL:
+        case R_ARM_JUMP24:
                 /* From ARM ABI: ((S + A) | T) - P */
                 r->r_addend = (int)(long)(elf->hdr +
                               sechdr->sh_offset +