4 files changed, 50 insertions, 18 deletions

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index e06365775bdf..3b949a354470 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -186,3 +186,17 @@ quiet_cmd_gzip = GZIP    $@
 cmd_gzip = gzip -f -9 < $< > $@
 
 
+# Bzip2
+# ---------------------------------------------------------------------------
+
+# Bzip2 does not include size in file... so we have to fake that
+size_append=$(CONFIG_SHELL) $(srctree)/scripts/bin_size
+
+quiet_cmd_bzip2 = BZIP2    $@
+cmd_bzip2 = (bzip2 -9 < $< && $(size_append) $<) > $@ || (rm -f $@ ; false)
+
+# Lzma
+# ---------------------------------------------------------------------------
+
+quiet_cmd_lzma = LZMA    $@
+cmd_lzma = (lzma -9 -c $< && $(size_append) $<) >$@ || (rm -f $@ ; false)
diff --git a/scripts/bin_size b/scripts/bin_size
new file mode 100644
index 000000000000..43e1b360cee6
--- /dev/null
+++ b/scripts/bin_size
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+if [ $# = 0 ] ; then
+   echo Usage: $0 file
+fi
+
+size_dec=`stat -c "%s" $1`
+size_hex_echo_string=`printf "%08x" $size_dec |
+     sed 's/\(..\)\(..\)\(..\)\(..\)/\\\\x\4\\\\x\3\\\\x\2\\\\x\1/g'`
+/bin/echo -ne $size_hex_echo_string
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 45eb0ae98eba..2d5ece798c4c 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -10,7 +10,7 @@ use strict;
 my $P = $0;
 $P =~ s@.*/@@g;
 
-my $V = '0.27';
+my $V = '0.28';
 
 use Getopt::Long qw(:config no_auto_abbrev);
 
@@ -110,7 +110,8 @@ our $Sparse	= qr{
                         __iomem|
                         __must_check|
                         __init_refok|
-                        __kprobes
+                        __kprobes|
+                        __ref
                 }x;
 our $Attribute  = qr{
                         const|
@@ -1240,7 +1241,8 @@ sub process {
                         $realfile =~ s@^([^/]*)/@@;
 
                         $p1_prefix = $1;
-                        if ($tree && $p1_prefix ne '' && -e "$root/$p1_prefix") {
+                        if (!$file && $tree && $p1_prefix ne '' &&
+                            -e "$root/$p1_prefix") {
                                 WARN("patch prefix '$p1_prefix' exists, appears to be a -p0 patch\n");
                         }
 
@@ -1583,9 +1585,9 @@ sub process {
                 }
 # TEST: allow direct testing of the attribute matcher.
                 if ($dbg_attr) {
-                        if ($line =~ /^.\s*$Attribute\s*$/) {
+                        if ($line =~ /^.\s*$Modifier\s*$/) {
                                 ERROR("TEST: is attr\n" . $herecurr);
-                        } elsif ($dbg_attr > 1 && $line =~ /^.+($Attribute)/) {
+                        } elsif ($dbg_attr > 1 && $line =~ /^.+($Modifier)/) {
                                 ERROR("TEST: is not attr ($1 is)\n". $herecurr);
                         }
                         next;
@@ -1657,7 +1659,7 @@ sub process {
 
 # * goes on variable not on type
                 # (char*[ const])
-                if ($line =~ m{\($NonptrType(\s*\*[\s\*]*(?:$Modifier\s*)*)\)}) {
+                if ($line =~ m{\($NonptrType(\s*(?:$Modifier\b\s*|\*\s*)+)\)}) {
                         my ($from, $to) = ($1, $1);
 
                         # Should start with a space.
@@ -1672,7 +1674,7 @@ sub process {
                         if ($from ne $to) {
                                 ERROR("\"(foo$from)\" should be \"(foo$to)\"\n" .  $herecurr);
                         }
-                } elsif ($line =~ m{\b$NonptrType(\s*\*[\s\*]*(?:$Modifier\s*)?)($Ident)}) {
+                } elsif ($line =~ m{\b$NonptrType(\s*(?:$Modifier\b\s*|\*\s*)+)($Ident)}) {
                         my ($from, $to, $ident) = ($1, $1, $2);
 
                         # Should start with a space.
@@ -1685,8 +1687,8 @@ sub process {
                         # Modifiers should have spaces.
                         $to =~ s/(\b$Modifier$)/$1 /;
 
-                        #print "from<$from> to<$to>\n";
-                        if ($from ne $to) {
+                        #print "from<$from> to<$to> ident<$ident>\n";
+                        if ($from ne $to && $ident !~ /^$Modifier$/) {
                                 ERROR("\"foo${from}bar\" should be \"foo${to}bar\"\n" .  $herecurr);
                         }
                 }
@@ -1885,11 +1887,11 @@ sub process {
                                         if ($ctx !~ /[WEBC]x./ && $ca !~ /(?:\)|!|~|\*|-|\&|\||\+\+|\-\-|\{)$/) {
                                                 ERROR("space required before that '$op' $at\n" . $hereptr);
                                         }
-                                        if ($op eq '*' && $cc =~/\s*const\b/) {
+                                        if ($op eq '*' && $cc =~/\s*$Modifier\b/) {
                                                 # A unary '*' may be const
 
                                         } elsif ($ctx =~ /.xW/) {
-                                                ERROR("space prohibited after that '$op' $at\n" . $hereptr);
+                                                ERROR("Aspace prohibited after that '$op' $at\n" . $hereptr);
                                         }
 
                                 # unary ++ and unary -- are allowed no space on one side.
@@ -2560,7 +2562,7 @@ sub process {
                 if ($line =~ /\bin_atomic\s*\(/) {
                         if ($realfile =~ m@^drivers/@) {
                                 ERROR("do not use in_atomic in drivers\n" . $herecurr);
-                        } else {
+                        } elsif ($realfile !~ m@^kernel/@) {
                                 WARN("use of in_atomic() is incorrect outside core kernel code\n" . $herecurr);
                         }
                 }
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index 5f3415f28736..3eea8f15131b 100644
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -5,7 +5,7 @@
 # Released under the terms of the GNU GPL
 #
 # Generate a cpio packed initramfs. It uses gen_init_cpio to generate
-# the cpio archive, and gzip to pack it.
+# the cpio archive, and then compresses it.
 # The script may also be used to generate the inputfile used for gen_init_cpio
 # This script assumes that gen_init_cpio is located in usr/ directory
 
@@ -16,8 +16,8 @@ usage() {
 cat << EOF
 Usage:
 $0 [-o <file>] [-u <uid>] [-g <gid>] {-d | <cpio_source>} ...
-        -o <file>      Create gzipped initramfs file named <file> using
-                       gen_init_cpio and gzip
+        -o <file>      Create compressed initramfs file named <file> using
+                       gen_init_cpio and compressor depending on the extension
         -u <uid>       User ID to map to user ID 0 (root).
                        <uid> is only meaningful if <cpio_source> is a
                        directory.  "squash" forces all files to uid 0.
@@ -225,6 +225,7 @@ cpio_list=
 output="/dev/stdout"
 output_file=""
 is_cpio_compressed=
+compr="gzip -9 -f"
 
 arg="$1"
 case "$arg" in
@@ -233,11 +234,15 @@ case "$arg" in
                 echo "deps_initramfs := \\"
                 shift
                 ;;
-        "-o")   # generate gzipped cpio image named $1
+        "-o")   # generate compressed cpio image named $1
                 shift
                 output_file="$1"
                 cpio_list="$(mktemp ${TMPDIR:-/tmp}/cpiolist.XXXXXX)"
                 output=${cpio_list}
+                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 "$output_file" | grep -q "\.cpio$" && compr="cat"
                 shift
                 ;;
 esac
@@ -274,7 +279,7 @@ while [ $# -gt 0 ]; do
         esac
 done
 
-# If output_file is set we will generate cpio archive and gzip it
+# If output_file is set we will generate cpio archive and compress it
 # we are carefull to delete tmp files
 if [ ! -z ${output_file} ]; then
         if [ -z ${cpio_file} ]; then
@@ -287,7 +292,8 @@ if [ ! -z ${output_file} ]; then
         if [ "${is_cpio_compressed}" = "compressed" ]; then
                 cat ${cpio_tfile} > ${output_file}
         else
-                cat ${cpio_tfile} | gzip -f -9 - > ${output_file}
+                (cat ${cpio_tfile} | ${compr}  - > ${output_file}) \
+                || (rm -f ${output_file} ; false)
         fi
         [ -z ${cpio_file} ] && rm ${cpio_tfile}
 fi