Merge branch 'akpm'

* akpm: (182 commits)
  fbdev: bf54x-lq043fb: use kzalloc over kmalloc/memset
  fbdev: *bfin*: fix __dev{init,exit} markings
  fbdev: *bfin*: drop unnecessary calls to memset
  fbdev: bfin-t350mcqb-fb: drop unused local variables
  fbdev: blackfin has __raw I/O accessors, so use them in fb.h
  fbdev: s1d13xxxfb: add accelerated bitblt functions
  tcx: use standard fields for framebuffer physical address and length
  fbdev: add support for handoff from firmware to hw framebuffers
  intelfb: fix a bug when changing video timing
  fbdev: use framebuffer_release() for freeing fb_info structures
  radeon: P2G2CLK_ALWAYS_ONb tested twice, should 2nd be P2G2CLK_DAC_ALWAYS_ONb?
  s3c-fb: CPUFREQ frequency scaling support
  s3c-fb: fix resource releasing on error during probing
  carminefb: fix possible access beyond end of carmine_modedb[]
  acornfb: remove fb_mmap function
  mb862xxfb: use CONFIG_OF instead of CONFIG_PPC_OF
  mb862xxfb: restrict compliation of platform driver to PPC
  Samsung SoC Framebuffer driver: add Alpha Channel support
  atmel-lcdc: fix pixclock upper bound detection
  offb: use framebuffer_alloc() to allocate fb_info struct
  ...

Manually fix up conflicts due to kmemcheck in mm/slab.c

3 files changed, 279 insertions, 54 deletions

diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 60dc0c48c92..3e733146cd5 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -13,7 +13,7 @@
 use strict;
 
 my $P = $0;
-my $V = '0.15';
+my $V = '0.16';
 
 use Getopt::Long qw(:config no_auto_abbrev);
 
@@ -55,6 +55,10 @@ foreach my $chief (@penguin_chief) {
 }
 my $penguin_chiefs = "\(" . join("|",@penguin_chief_names) . "\)";
 
+# rfc822 email address - preloaded methods go here.
+my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])";
+my $rfc822_char = '[\\000-\\377]';
+
 if (!GetOptions(
 		'email!' => \$email,
 		'git!' => \$email_git,
@@ -161,7 +165,7 @@ foreach my $file (@ARGV) {
 	}
 	close(PATCH);
 	if ($file_cnt == @files) {
-	    die "$P: file '${file}' doesn't appear to be a patch.  "
+	    warn "$P: file '${file}' doesn't appear to be a patch.  "
 		. "Add -f to options?\n";
 	}
 	@files = sort_and_uniq(@files);
@@ -169,6 +173,7 @@ foreach my $file (@ARGV) {
 }
 
 my @email_to = ();
+my @list_to = ();
 my @scm = ();
 my @web = ();
 my @subsystem = ();
@@ -182,7 +187,7 @@ foreach my $file (@files) {
 
     my $exclude = 0;
     foreach my $line (@typevalue) {
-	if ($line =~ m/^(\C):(.*)/) {
+	if ($line =~ m/^(\C):\s*(.*)/) {
 	    my $type = $1;
 	    my $value = $2;
 	    if ($type eq 'X') {
@@ -196,7 +201,7 @@ foreach my $file (@files) {
     if (!$exclude) {
 	my $tvi = 0;
 	foreach my $line (@typevalue) {
-	    if ($line =~ m/^(\C):(.*)/) {
+	    if ($line =~ m/^(\C):\s*(.*)/) {
 		my $type = $1;
 		my $value = $2;
 		if ($type eq 'F') {
@@ -215,29 +220,33 @@ foreach my $file (@files) {
 
 }
 
-if ($email_git_penguin_chiefs) {
+if ($email) {
     foreach my $chief (@penguin_chief) {
 	if ($chief =~ m/^(.*):(.*)/) {
-	    my $chief_name = $1;
-	    my $chief_addr = $2;
+	    my $email_address;
 	    if ($email_usename) {
-		push(@email_to, format_email($chief_name, $chief_addr));
+		$email_address = format_email($1, $2);
+	    } else {
+		$email_address = $2;
+	    }
+	    if ($email_git_penguin_chiefs) {
+		push(@email_to, $email_address);
 	    } else {
-		push(@email_to, $chief_addr);
+		@email_to = grep(!/${email_address}/, @email_to);
 	    }
 	}
     }
 }
 
-if ($email) {
-    my $address_cnt = @email_to;
-    if ($address_cnt == 0 && $email_list) {
-	push(@email_to, "linux-kernel\@vger.kernel.org");
+if ($email || $email_list) {
+    my @to = ();
+    if ($email) {
+	@to = (@to, @email_to);
     }
-
-#Don't sort email address list, but do remove duplicates
-    @email_to = uniq(@email_to);
-    output(@email_to);
+    if ($email_list) {
+	@to = (@to, @list_to);
+    }
+    output(uniq(@to));
 }
 
 if ($scm) {
@@ -307,10 +316,10 @@ Output type options:
   --multiline => print 1 entry per line
 
 Default options:
-  [--email --git --m --l --multiline]
+  [--email --git --m --n --l --multiline]
 
 Other options:
-  --version -> show version
+  --version => show version
   --help => show this help information
 
 EOT
@@ -347,6 +356,7 @@ sub format_email {
     my ($name, $email) = @_;
 
     $name =~ s/^\s+|\s+$//g;
+    $name =~ s/^\"|\"$//g;
     $email =~ s/^\s+|\s+$//g;
 
     my $formatted_email = "";
@@ -366,36 +376,41 @@ sub add_categories {
     $index = $index - 1;
     while ($index >= 0) {
 	my $tv = $typevalue[$index];
-	if ($tv =~ m/^(\C):(.*)/) {
+	if ($tv =~ m/^(\C):\s*(.*)/) {
 	    my $ptype = $1;
 	    my $pvalue = $2;
 	    if ($ptype eq "L") {
-		my $subscr = $pvalue;
-		if ($subscr =~ m/\s*\(subscribers-only\)/) {
+		my $list_address = $pvalue;
+		my $list_additional = "";
+		if ($list_address =~ m/([^\s]+)\s+(.*)$/) {
+		    $list_address = $1;
+		    $list_additional = $2;
+		}
+		if ($list_additional =~ m/subscribers-only/) {
 		    if ($email_subscriber_list) {
-			$subscr =~ s/\s*\(subscribers-only\)//g;
-			push(@email_to, $subscr);
+			push(@list_to, $list_address);
 		    }
 		} else {
 		    if ($email_list) {
-			push(@email_to, $pvalue);
+			push(@list_to, $list_address);
 		    }
 		}
 	    } elsif ($ptype eq "M") {
-		if ($email_maintainer) {
-		    if ($index >= 0) {
-			my $tv = $typevalue[$index - 1];
-			if ($tv =~ m/^(\C):(.*)/) {
-			    if ($1 eq "P" && $email_usename) {
-				push(@email_to, format_email($2, $pvalue));
-			    } else {
-				push(@email_to, $pvalue);
+		my $p_used = 0;
+		if ($index >= 0) {
+		    my $tv = $typevalue[$index - 1];
+		    if ($tv =~ m/^(\C):\s*(.*)/) {
+			if ($1 eq "P") {
+			    if ($email_usename) {
+				push_email_address(format_email($2, $pvalue));
+				$p_used = 1;
 			    }
 			}
-		    } else {
-			push(@email_to, $pvalue);
 		    }
 		}
+		if (!$p_used) {
+		    push_email_addresses($pvalue);
+		}
 	    } elsif ($ptype eq "T") {
 		push(@scm, $pvalue);
 	    } elsif ($ptype eq "W") {
@@ -412,10 +427,45 @@ sub add_categories {
     }
 }
 
+sub push_email_address {
+    my ($email_address) = @_;
+
+    my $email_name = "";
+    if ($email_address =~ m/([^<]+)<(.*\@.*)>$/) {
+	$email_name = $1;
+	$email_address = $2;
+    }
+
+    if ($email_maintainer) {
+	if ($email_usename && $email_name) {
+	    push(@email_to, format_email($email_name, $email_address));
+	} else {
+	    push(@email_to, $email_address);
+	}
+    }
+}
+
+sub push_email_addresses {
+    my ($address) = @_;
+
+    my @address_list = ();
+
+    if (rfc822_valid($address)) {
+	push_email_address($address);
+    } elsif (@address_list = rfc822_validlist($address)) {
+	my $array_count = shift(@address_list);
+	while (my $entry = shift(@address_list)) {
+	    push_email_address($entry);
+	}
+    } else {
+	warn("Invalid MAINTAINERS address: '" . $address . "'\n");
+    }
+}
+
 sub which {
     my ($bin) = @_;
 
-    foreach my $path (split /:/, $ENV{PATH}) {
+    foreach my $path (split(/:/, $ENV{PATH})) {
 	if (-e "$path/$bin") {
 	    return "$path/$bin";
 	}
@@ -434,16 +484,21 @@ sub recent_git_signoffs {
     my @lines = ();
 
     if (which("git") eq "") {
-	die("$P: git not found.  Add --nogit to options?\n");
+	warn("$P: git not found.  Add --nogit to options?\n");
+	return;
+    }
+    if (!(-d ".git")) {
+	warn("$P: .git directory not found.  Use a git repository for better results.\n");
+	warn("$P: perhaps 'git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git'\n");
+	return;
     }
 
     $cmd = "git log --since=${email_git_since} -- ${file}";
-    $cmd .= " | grep -Pi \"^[-_ 	a-z]+by:.*\\\@\"";
+    $cmd .= " | grep -Ei \"^[-_ 	a-z]+by:.*\\\@.*\$\"";
     if (!$email_git_penguin_chiefs) {
-	$cmd .= " | grep -Pv \"${penguin_chiefs}\"";
+	$cmd .= " | grep -Ev \"${penguin_chiefs}\"";
     }
     $cmd .= " | cut -f2- -d\":\"";
-    $cmd .= " | sed -e \"s/^\\s+//g\"";
     $cmd .= " | sort | uniq -c | sort -rn";
 
     $output = `${cmd}`;
@@ -465,10 +520,6 @@ sub recent_git_signoffs {
 	if ($line =~ m/(.+)<(.+)>/) {
 	    my $git_name = $1;
 	    my $git_addr = $2;
-	    $git_name =~ tr/^\"//;
-	    $git_name =~ tr/^\\s*//;
-	    $git_name =~ tr/\"$//;
-	    $git_name =~ tr/\\s*$//;
 	    if ($email_usename) {
 		push(@email_to, format_email($git_name, $git_addr));
 	    } else {
@@ -481,7 +532,6 @@ sub recent_git_signoffs {
 	    push(@email_to, $line);
 	}
     }
-    return $output;
 }
 
 sub uniq {
@@ -513,3 +563,97 @@ sub output {
 	print("\n");
     }
 }
+
+my $rfc822re;
+
+sub make_rfc822re {
+#   Basic lexical tokens are specials, domain_literal, quoted_string, atom, and
+#   comment.  We must allow for rfc822_lwsp (or comments) after each of these.
+#   This regexp will only work on addresses which have had comments stripped
+#   and replaced with rfc822_lwsp.
+
+    my $specials = '()<>@,;:\\\\".\\[\\]';
+    my $controls = '\\000-\\037\\177';
+
+    my $dtext = "[^\\[\\]\\r\\\\]";
+    my $domain_literal = "\\[(?:$dtext|\\\\.)*\\]$rfc822_lwsp*";
+
+    my $quoted_string = "\"(?:[^\\\"\\r\\\\]|\\\\.|$rfc822_lwsp)*\"$rfc822_lwsp*";
+
+#   Use zero-width assertion to spot the limit of an atom.  A simple
+#   $rfc822_lwsp* causes the regexp engine to hang occasionally.
+    my $atom = "[^$specials $controls]+(?:$rfc822_lwsp+|\\Z|(?=[\\[\"$specials]))";
+    my $word = "(?:$atom|$quoted_string)";
+    my $localpart = "$word(?:\\.$rfc822_lwsp*$word)*";
+
+    my $sub_domain = "(?:$atom|$domain_literal)";
+    my $domain = "$sub_domain(?:\\.$rfc822_lwsp*$sub_domain)*";
+
+    my $addr_spec = "$localpart\@$rfc822_lwsp*$domain";
+
+    my $phrase = "$word*";
+    my $route = "(?:\@$domain(?:,\@$rfc822_lwsp*$domain)*:$rfc822_lwsp*)";
+    my $route_addr = "\\<$rfc822_lwsp*$route?$addr_spec\\>$rfc822_lwsp*";
+    my $mailbox = "(?:$addr_spec|$phrase$route_addr)";
+
+    my $group = "$phrase:$rfc822_lwsp*(?:$mailbox(?:,\\s*$mailbox)*)?;\\s*";
+    my $address = "(?:$mailbox|$group)";
+
+    return "$rfc822_lwsp*$address";
+}
+
+sub rfc822_strip_comments {
+    my $s = shift;
+#   Recursively remove comments, and replace with a single space.  The simpler
+#   regexps in the Email Addressing FAQ are imperfect - they will miss escaped
+#   chars in atoms, for example.
+
+    while ($s =~ s/^((?:[^"\\]|\\.)*
+                    (?:"(?:[^"\\]|\\.)*"(?:[^"\\]|\\.)*)*)
+                    \((?:[^()\\]|\\.)*\)/$1 /osx) {}
+    return $s;
+}
+
+#   valid: returns true if the parameter is an RFC822 valid address
+#
+sub rfc822_valid ($) {
+    my $s = rfc822_strip_comments(shift);
+
+    if (!$rfc822re) {
+        $rfc822re = make_rfc822re();
+    }
+
+    return $s =~ m/^$rfc822re$/so && $s =~ m/^$rfc822_char*$/;
+}
+
+#   validlist: In scalar context, returns true if the parameter is an RFC822
+#              valid list of addresses.
+#
+#              In list context, returns an empty list on failure (an invalid
+#              address was found); otherwise a list whose first element is the
+#              number of addresses found and whose remaining elements are the
+#              addresses.  This is needed to disambiguate failure (invalid)
+#              from success with no addresses found, because an empty string is
+#              a valid list.
+
+sub rfc822_validlist ($) {
+    my $s = rfc822_strip_comments(shift);
+
+    if (!$rfc822re) {
+        $rfc822re = make_rfc822re();
+    }
+    # * null list items are valid according to the RFC
+    # * the '1' business is to aid in distinguishing failure from no results
+
+    my @r;
+    if ($s =~ m/^(?:$rfc822re)?(?:,(?:$rfc822re)?)*$/so &&
+	$s =~ m/^$rfc822_char*$/) {
+        while ($s =~ m/(?:^|,$rfc822_lwsp*)($rfc822re)/gos) {
+            push @r, $1;
+        }
+        return wantarray ? (scalar(@r), @r) : 1;
+    }
+    else {
+        return wantarray ? () : 0;
+    }
+}
diff --git a/scripts/gfp-translate b/scripts/gfp-translate
new file mode 100644
index 00000000000..073cb6d152a
--- /dev/null
+++ b/scripts/gfp-translate
@@ -0,0 +1,81 @@
+#!/bin/bash
+# Translate the bits making up a GFP mask
+# (c) 2009, Mel Gorman <mel@csn.ul.ie>
+# Licensed under the terms of the GNU GPL License version 2
+SOURCE=
+GFPMASK=none
+
+# Helper function to report failures and exit
+die() {
+	echo ERROR: $@
+	if [ "$TMPFILE" != "" ]; then
+		rm -f $TMPFILE
+	fi
+	exit -1
+}
+
+usage() {
+	echo "usage: gfp-translate [-h] [ --source DIRECTORY ] gfpmask"
+	exit 0
+}
+
+# Parse command-line arguements
+while [ $# -gt 0 ]; do
+	case $1 in
+		--source)
+			SOURCE=$2
+			shift 2
+			;;
+		-h)
+			usage
+			;;
+		--help)
+			usage
+			;;
+		*)
+			GFPMASK=$1
+			shift
+			;;
+	esac
+done
+
+# Guess the kernel source directory if it's not set. Preference is in order of
+# o current directory
+# o /usr/src/linux
+if [ "$SOURCE" = "" ]; then
+	if [ -r "/usr/src/linux/Makefile" ]; then
+		SOURCE=/usr/src/linux
+	fi
+	if [ -r "`pwd`/Makefile" ]; then
+		SOURCE=`pwd`
+	fi
+fi
+
+# Confirm that a source directory exists
+if [ ! -r "$SOURCE/Makefile" ]; then
+	die "Could not locate kernel source directory or it is invalid"
+fi
+
+# Confirm that a GFP mask has been specified
+if [ "$GFPMASK" = "none" ]; then
+	usage
+fi
+
+# Extract GFP flags from the kernel source
+TMPFILE=`mktemp -t gfptranslate-XXXXXX` || exit 1
+grep "^#define __GFP" $SOURCE/include/linux/gfp.h | sed -e 's/(__force gfp_t)//' | sed -e 's/u)/)/' | grep -v GFP_BITS | sed -e 's/)\//) \//' > $TMPFILE
+
+# Parse the flags
+IFS="
+"
+echo Source: $SOURCE
+echo Parsing: $GFPMASK
+for LINE in `cat $TMPFILE`; do
+	MASK=`echo $LINE | awk '{print $3}'`
+	if [ $(($GFPMASK&$MASK)) -ne 0 ]; then
+		echo $LINE
+	fi
+done
+
+rm -f $TMPFILE
+exit 0
diff --git a/scripts/pnmtologo.c b/scripts/pnmtologo.c
index 6aa2a2483f8..64f5ddb09ea 100644
--- a/scripts/pnmtologo.c
+++ b/scripts/pnmtologo.c
@@ -237,22 +237,22 @@ static void write_header(void)
     fprintf(out, " *  Linux logo %s\n", logoname);
     fputs(" */\n\n", out);
     fputs("#include <linux/linux_logo.h>\n\n", out);
-    fprintf(out, "static unsigned char %s_data[] __initdata = {\n",
+    fprintf(out, "static const unsigned char %s_data[] __initconst = {\n",
 	    logoname);
 }
 
 static void write_footer(void)
 {
     fputs("\n};\n\n", out);
-    fprintf(out, "struct linux_logo %s __initdata = {\n", logoname);
-    fprintf(out, "    .type\t= %s,\n", logo_types[logo_type]);
-    fprintf(out, "    .width\t= %d,\n", logo_width);
-    fprintf(out, "    .height\t= %d,\n", logo_height);
+    fprintf(out, "const struct linux_logo %s __initconst = {\n", logoname);
+    fprintf(out, "\t.type\t\t= %s,\n", logo_types[logo_type]);
+    fprintf(out, "\t.width\t\t= %d,\n", logo_width);
+    fprintf(out, "\t.height\t\t= %d,\n", logo_height);
     if (logo_type == LINUX_LOGO_CLUT224) {
-	fprintf(out, "    .clutsize\t= %d,\n", logo_clutsize);
-	fprintf(out, "    .clut\t= %s_clut,\n", logoname);
+	fprintf(out, "\t.clutsize\t= %d,\n", logo_clutsize);
+	fprintf(out, "\t.clut\t\t= %s_clut,\n", logoname);
     }
-    fprintf(out, "    .data\t= %s_data\n", logoname);
+    fprintf(out, "\t.data\t\t= %s_data\n", logoname);
     fputs("};\n\n", out);
 
     /* close logo file */
@@ -374,7 +374,7 @@ static void write_logo_clut224(void)
     fputs("\n};\n\n", out);
 
     /* write logo clut */
-    fprintf(out, "static unsigned char %s_clut[] __initdata = {\n",
+    fprintf(out, "static const unsigned char %s_clut[] __initconst = {\n",
 	    logoname);
     write_hex_cnt = 0;
     for (i = 0; i < logo_clutsize; i++) {