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-rwxr-xr-xscripts/checkpatch.pl189
-rwxr-xr-xscripts/coccicheck13
-rw-r--r--scripts/coccinelle/api/ptr_ret.cocci70
-rw-r--r--scripts/coccinelle/free/clk_put.cocci67
-rw-r--r--scripts/coccinelle/free/iounmap.cocci67
-rw-r--r--scripts/coccinelle/misc/boolinit.cocci178
-rw-r--r--scripts/coccinelle/misc/cstptr.cocci41
-rw-r--r--scripts/coccinelle/null/badzero.cocci237
-rwxr-xr-xscripts/depmod.sh6
-rw-r--r--scripts/gcc-goto.sh18
-rwxr-xr-xscripts/get_maintainer.pl11
-rw-r--r--scripts/kconfig/confdata.c26
-rwxr-xr-x[-rw-r--r--]scripts/kconfig/merge_config.sh15
-rw-r--r--scripts/kconfig/symbol.c9
-rwxr-xr-xscripts/kernel-doc3
-rw-r--r--scripts/mod/file2alias.c72
-rw-r--r--scripts/mod/modpost.c9
-rw-r--r--scripts/package/builddeb32
-rwxr-xr-xscripts/patch-kernel4
-rwxr-xr-xscripts/tags.sh13
20 files changed, 982 insertions, 98 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 && $quiet == 0) {
diff --git a/scripts/coccicheck b/scripts/coccicheck
index 3c2776466d87..823e972149e5 100755
--- a/scripts/coccicheck
+++ b/scripts/coccicheck
@@ -9,15 +9,10 @@ if [ "$C" = "1" -o "$C" = "2" ]; then
# FLAGS="-ignore_unknown_options -very_quiet"
# OPTIONS=$*
- if [ "$KBUILD_EXTMOD" = "" ] ; then
- # Workaround for Coccinelle < 0.2.3
- FLAGS="-I $srctree/include -very_quiet"
- shift $(( $# - 1 ))
- OPTIONS=$1
- else
- echo M= is not currently supported when C=1 or C=2
- exit 1
- fi
+# Workaround for Coccinelle < 0.2.3
+ FLAGS="-I $srctree/include -very_quiet"
+ shift $(( $# - 1 ))
+ OPTIONS=$1
else
ONLINE=0
FLAGS="-very_quiet"
diff --git a/scripts/coccinelle/api/ptr_ret.cocci b/scripts/coccinelle/api/ptr_ret.cocci
new file mode 100644
index 000000000000..cbfd08c7d8c7
--- /dev/null
+++ b/scripts/coccinelle/api/ptr_ret.cocci
@@ -0,0 +1,70 @@
+///
+/// Use PTR_RET rather than if(IS_ERR(...)) + PTR_ERR
+///
+// Confidence: High
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Options: -no_includes -include_headers
+//
+// Keywords: ERR_PTR, PTR_ERR, PTR_RET
+// Version min: 2.6.39
+//
+
+virtual context
+virtual patch
+virtual org
+virtual report
+
+@depends on patch@
+expression ptr;
+@@
+
+- if (IS_ERR(ptr)) return PTR_ERR(ptr); else return 0;
++ return PTR_RET(ptr);
+
+@depends on patch@
+expression ptr;
+@@
+
+- if (IS_ERR(ptr)) return PTR_ERR(ptr); return 0;
++ return PTR_RET(ptr);
+
+@r1 depends on !patch@
+expression ptr;
+position p1;
+@@
+
+* if@p1 (IS_ERR(ptr)) return PTR_ERR(ptr); else return 0;
+
+@r2 depends on !patch@
+expression ptr;
+position p2;
+@@
+
+* if@p2 (IS_ERR(ptr)) return PTR_ERR(ptr); return 0;
+
+@script:python depends on org@
+p << r1.p1;
+@@
+
+coccilib.org.print_todo(p[0], "WARNING: PTR_RET can be used")
+
+
+@script:python depends on org@
+p << r2.p2;
+@@
+
+coccilib.org.print_todo(p[0], "WARNING: PTR_RET can be used")
+
+@script:python depends on report@
+p << r1.p1;
+@@
+
+coccilib.report.print_report(p[0], "WARNING: PTR_RET can be used")
+
+@script:python depends on report@
+p << r2.p2;
+@@
+
+coccilib.report.print_report(p[0], "WARNING: PTR_RET can be used")
diff --git a/scripts/coccinelle/free/clk_put.cocci b/scripts/coccinelle/free/clk_put.cocci
new file mode 100644
index 000000000000..46747adfd20a
--- /dev/null
+++ b/scripts/coccinelle/free/clk_put.cocci
@@ -0,0 +1,67 @@
+/// Find missing clk_puts.
+///
+//# This only signals a missing clk_put when there is a clk_put later
+//# in the same function.
+//# False positives can be due to loops.
+//
+// Confidence: Moderate
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options:
+
+virtual context
+virtual org
+virtual report
+
+@clk@
+expression e;
+statement S,S1;
+int ret;
+position p1,p2,p3;
+@@
+
+e = clk_get@p1(...)
+... when != clk_put(e)
+if (<+...e...+>) S
+... when any
+ when != clk_put(e)
+ when != if (...) { ... clk_put(e); ... }
+(
+ if (ret == 0) S1
+|
+if (...)
+ { ...
+ return 0; }
+|
+if (...)
+ { ...
+ return <+...e...+>; }
+|
+*if@p2 (...)
+ { ... when != clk_put(e)
+ when forall
+ return@p3 ...; }
+)
+... when any
+clk_put(e);
+
+@script:python depends on org@
+p1 << clk.p1;
+p2 << clk.p2;
+p3 << clk.p3;
+@@
+
+cocci.print_main("clk_get",p1)
+cocci.print_secs("if",p2)
+cocci.print_secs("needed clk_put",p3)
+
+@script:python depends on report@
+p1 << clk.p1;
+p2 << clk.p2;
+p3 << clk.p3;
+@@
+
+msg = "ERROR: missing clk_put; clk_get on line %s and execution via conditional on line %s" % (p1[0].line,p2[0].line)
+coccilib.report.print_report(p3[0],msg)
diff --git a/scripts/coccinelle/free/iounmap.cocci b/scripts/coccinelle/free/iounmap.cocci
new file mode 100644
index 000000000000..5384f4ba1192
--- /dev/null
+++ b/scripts/coccinelle/free/iounmap.cocci
@@ -0,0 +1,67 @@
+/// Find missing iounmaps.
+///
+//# This only signals a missing iounmap when there is an iounmap later
+//# in the same function.
+//# False positives can be due to loops.
+//
+// Confidence: Moderate
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options:
+
+virtual context
+virtual org
+virtual report
+
+@iom@
+expression e;
+statement S,S1;
+int ret;
+position p1,p2,p3;
+@@
+
+e = \(ioremap@p1\|ioremap_nocache@p1\)(...)
+... when != iounmap(e)
+if (<+...e...+>) S
+... when any
+ when != iounmap(e)
+ when != if (...) { ... iounmap(e); ... }
+(
+ if (ret == 0) S1
+|
+if (...)
+ { ...
+ return 0; }
+|
+if (...)
+ { ...
+ return <+...e...+>; }
+|
+*if@p2 (...)
+ { ... when != iounmap(e)
+ when forall
+ return@p3 ...; }
+)
+... when any
+iounmap(e);
+
+@script:python depends on org@
+p1 << iom.p1;
+p2 << iom.p2;
+p3 << iom.p3;
+@@
+
+cocci.print_main("ioremap",p1)
+cocci.print_secs("if",p2)
+cocci.print_secs("needed iounmap",p3)
+
+@script:python depends on report@
+p1 << iom.p1;
+p2 << iom.p2;
+p3 << iom.p3;
+@@
+
+msg = "ERROR: missing iounmap; ioremap on line %s and execution via conditional on line %s" % (p1[0].line,p2[0].line)
+coccilib.report.print_report(p3[0],msg)
diff --git a/scripts/coccinelle/misc/boolinit.cocci b/scripts/coccinelle/misc/boolinit.cocci
new file mode 100644
index 000000000000..97ce41ce8135
--- /dev/null
+++ b/scripts/coccinelle/misc/boolinit.cocci
@@ -0,0 +1,178 @@
+/// Bool initializations should use true and false. Bool tests don't need
+/// comparisons. Based on contributions from Joe Perches, Rusty Russell
+/// and Bruce W Allan.
+///
+// Confidence: High
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Options: -include_headers
+
+virtual patch
+virtual context
+virtual org
+virtual report
+
+@depends on patch@
+bool t;
+symbol true;
+symbol false;
+@@
+
+(
+- t == true
++ t
+|
+- true == t
++ t
+|
+- t != true
++ !t
+|
+- true != t
++ !t
+|
+- t == false
++ !t
+|
+- false == t
++ !t
+|
+- t != false
++ t
+|
+- false != t
++ t
+)
+
+@depends on patch disable is_zero, isnt_zero@
+bool t;
+@@
+
+(
+- t == 1
++ t
+|
+- t != 1
++ !t
+|
+- t == 0
++ !t
+|
+- t != 0
++ t
+)
+
+@depends on patch@
+bool b;
+@@
+(
+ b =
+- 0
++ false
+|
+ b =
+- 1
++ true
+)
+
+// ---------------------------------------------------------------------
+
+@r1 depends on !patch@
+bool t;
+position p;
+@@
+
+(
+* t@p == true
+|
+* true == t@p
+|
+* t@p != true
+|
+* true != t@p
+|
+* t@p == false
+|
+* false == t@p
+|
+* t@p != false
+|
+* false != t@p
+)
+
+@r2 depends on !patch disable is_zero, isnt_zero@
+bool t;
+position p;
+@@
+
+(
+* t@p == 1
+|
+* t@p != 1
+|
+* t@p == 0
+|
+* t@p != 0
+)
+
+@r3 depends on !patch@
+bool b;
+position p1,p2;
+constant c;
+@@
+(
+*b@p1 = 0
+|
+*b@p1 = 1
+|
+*b@p2 = c
+)
+
+@script:python depends on org@
+p << r1.p;
+@@
+
+cocci.print_main("WARNING: Comparison to bool",p)
+
+@script:python depends on org@
+p << r2.p;
+@@
+
+cocci.print_main("WARNING: Comparison of bool to 0/1",p)
+
+@script:python depends on org@
+p1 << r3.p1;
+@@
+
+cocci.print_main("WARNING: Assignment of bool to 0/1",p1)
+
+@script:python depends on org@
+p2 << r3.p2;
+@@
+
+cocci.print_main("ERROR: Assignment of bool to non-0/1 constant",p2)
+
+@script:python depends on report@
+p << r1.p;
+@@
+
+coccilib.report.print_report(p[0],"WARNING: Comparison to bool")
+
+@script:python depends on report@
+p << r2.p;
+@@
+
+coccilib.report.print_report(p[0],"WARNING: Comparison of bool to 0/1")
+
+@script:python depends on report@
+p1 << r3.p1;
+@@
+
+coccilib.report.print_report(p1[0],"WARNING: Assignment of bool to 0/1")
+
+@script:python depends on report@
+p2 << r3.p2;
+@@
+
+coccilib.report.print_report(p2[0],"ERROR: Assignment of bool to non-0/1 constant")
diff --git a/scripts/coccinelle/misc/cstptr.cocci b/scripts/coccinelle/misc/cstptr.cocci
new file mode 100644
index 000000000000..d42564484528
--- /dev/null
+++ b/scripts/coccinelle/misc/cstptr.cocci
@@ -0,0 +1,41 @@
+/// PTR_ERR should be applied before its argument is reassigned, typically
+/// to NULL
+///
+// Confidence: High
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual org
+virtual report
+virtual context
+
+@r exists@
+expression e,e1;
+constant c;
+position p1,p2;
+@@
+
+*e@p1 = c
+... when != e = e1
+ when != &e
+ when != true IS_ERR(e)
+*PTR_ERR@p2(e)
+
+@script:python depends on org@
+p1 << r.p1;
+p2 << r.p2;
+@@
+
+cocci.print_main("PTR_ERR",p2)
+cocci.print_secs("assignment",p1)
+
+@script:python depends on report@
+p1 << r.p1;
+p2 << r.p2;
+@@
+
+msg = "ERROR: PTR_ERR applied after initialization to constant on line %s" % (p1[0].line)
+coccilib.report.print_report(p2[0],msg)
diff --git a/scripts/coccinelle/null/badzero.cocci b/scripts/coccinelle/null/badzero.cocci
new file mode 100644
index 000000000000..d79baf7220e7
--- /dev/null
+++ b/scripts/coccinelle/null/badzero.cocci
@@ -0,0 +1,237 @@
+/// Compare pointer-typed values to NULL rather than 0
+///
+//# This makes an effort to choose between !x and x == NULL. !x is used
+//# if it has previously been used with the function used to initialize x.
+//# This relies on type information. More type information can be obtained
+//# using the option -all_includes and the option -I to specify an
+//# include path.
+//
+// Confidence: High
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options:
+
+virtual patch
+virtual context
+virtual org
+virtual report
+
+@initialize:ocaml@
+let negtable = Hashtbl.create 101
+
+@depends on patch@
+expression *E;
+identifier f;
+@@
+
+(
+ (E = f(...)) ==
+- 0
++ NULL
+|
+ (E = f(...)) !=
+- 0
++ NULL
+|
+- 0
++ NULL
+ == (E = f(...))
+|
+- 0
++ NULL
+ != (E = f(...))
+)
+
+
+@t1 depends on !patch@
+expression *E;
+identifier f;
+position p;
+@@
+
+(
+ (E = f(...)) ==
+* 0@p
+|
+ (E = f(...)) !=
+* 0@p
+|
+* 0@p
+ == (E = f(...))
+|
+* 0@p
+ != (E = f(...))
+)
+
+@script:python depends on org@
+p << t1.p;
+@@
+
+coccilib.org.print_todo(p[0], "WARNING comparing pointer to 0")
+
+@script:python depends on report@
+p << t1.p;
+@@
+
+coccilib.report.print_report(p[0], "WARNING comparing pointer to 0")
+
+// Tests of returned values
+
+@s@
+identifier f;
+expression E,E1;
+@@
+
+ E = f(...)
+ ... when != E = E1
+ !E
+
+@script:ocaml depends on s@
+f << s.f;
+@@
+
+try let _ = Hashtbl.find negtable f in ()
+with Not_found -> Hashtbl.add negtable f ()
+
+@ r disable is_zero,isnt_zero exists @
+expression *E;
+identifier f;
+@@
+
+E = f(...)
+...
+(E == 0
+|E != 0
+|0 == E
+|0 != E
+)
+
+@script:ocaml@
+f << r.f;
+@@
+
+try let _ = Hashtbl.find negtable f in ()
+with Not_found -> include_match false
+
+// This rule may lead to inconsistent path problems, if E is defined in two
+// places
+@ depends on patch disable is_zero,isnt_zero @
+expression *E;
+expression E1;
+identifier r.f;
+@@
+
+E = f(...)
+<...
+(
+- E == 0
++ !E
+|
+- E != 0
++ E
+|
+- 0 == E
++ !E
+|
+- 0 != E
++ E
+)
+...>
+?E = E1
+
+@t2 depends on !patch disable is_zero,isnt_zero @
+expression *E;
+expression E1;
+identifier r.f;
+position p1;
+position p2;
+@@
+
+E = f(...)
+<...
+(
+* E == 0@p1
+|
+* E != 0@p2
+|
+* 0@p1 == E
+|
+* 0@p1 != E
+)
+...>
+?E = E1
+
+@script:python depends on org@
+p << t2.p1;
+@@
+
+coccilib.org.print_todo(p[0], "WARNING comparing pointer to 0, suggest !E")
+
+@script:python depends on org@
+p << t2.p2;
+@@
+
+coccilib.org.print_todo(p[0], "WARNING comparing pointer to 0")
+
+@script:python depends on report@
+p << t2.p1;
+@@
+
+coccilib.report.print_report(p[0], "WARNING comparing pointer to 0, suggest !E")
+
+@script:python depends on report@
+p << t2.p2;
+@@
+
+coccilib.report.print_report(p[0], "WARNING comparing pointer to 0")
+
+@ depends on patch disable is_zero,isnt_zero @
+expression *E;
+@@
+
+(
+ E ==
+- 0
++ NULL
+|
+ E !=
+- 0
++ NULL
+|
+- 0
++ NULL
+ == E
+|
+- 0
++ NULL
+ != E
+)
+
+@ t3 depends on !patch disable is_zero,isnt_zero @
+expression *E;
+position p;
+@@
+
+(
+* E == 0@p
+|
+* E != 0@p
+|
+* 0@p == E
+|
+* 0@p != E
+)
+
+@script:python depends on org@
+p << t3.p;
+@@
+
+coccilib.org.print_todo(p[0], "WARNING comparing pointer to 0")
+
+@script:python depends on report@
+p << t3.p;
+@@
+
+coccilib.report.print_report(p[0], "WARNING comparing pointer to 0")
diff --git a/scripts/depmod.sh b/scripts/depmod.sh
index a27235685949..2ae481703141 100755
--- a/scripts/depmod.sh
+++ b/scripts/depmod.sh
@@ -9,12 +9,6 @@ fi
DEPMOD=$1
KERNELRELEASE=$2
-if ! "$DEPMOD" -V 2>/dev/null | grep -q module-init-tools; then
- echo "Warning: you may need to install module-init-tools" >&2
- echo "See http://www.codemonkey.org.uk/docs/post-halloween-2.6.txt" >&2
- sleep 1
-fi
-
if ! test -r System.map -a -x "$DEPMOD"; then
exit 0
fi
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 159b4cc084fd..3f01fd908730 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 +
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index f6cbc3ddb68b..eee5f8ed2493 100644
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -97,6 +97,7 @@ mkdir -m 755 -p "$libc_headers_dir/DEBIAN"
mkdir -p "$libc_headers_dir/usr/share/doc/$libc_headers_packagename"
mkdir -m 755 -p "$kernel_headers_dir/DEBIAN"
mkdir -p "$kernel_headers_dir/usr/share/doc/$kernel_headers_packagename"
+mkdir -p "$kernel_headers_dir/lib/modules/$version/"
if [ "$ARCH" = "um" ] ; then
mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin"
fi
@@ -120,15 +121,19 @@ else
fi
if grep -q '^CONFIG_MODULES=y' .config ; then
- INSTALL_MOD_PATH="$tmpdir" make KBUILD_SRC= modules_install
+ INSTALL_MOD_PATH="$tmpdir" $MAKE KBUILD_SRC= modules_install
+ rm -f "$tmpdir/lib/modules/$version/build"
+ rm -f "$tmpdir/lib/modules/$version/source"
if [ "$ARCH" = "um" ] ; then
mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/"
rmdir "$tmpdir/lib/modules/$version"
fi
fi
-make headers_check
-make headers_install INSTALL_HDR_PATH="$libc_headers_dir/usr"
+if [ "$ARCH" != "um" ]; then
+ $MAKE headers_check KBUILD_SRC=
+ $MAKE headers_install KBUILD_SRC= INSTALL_HDR_PATH="$libc_headers_dir/usr"
+fi
# Install the maintainer scripts
# Note: hook scripts under /etc/kernel are also executed by official Debian
@@ -238,14 +243,15 @@ EOF
fi
# Build header package
-(cd $srctree; find . -name Makefile -o -name Kconfig\* -o -name \*.pl > /tmp/files$$)
-(cd $srctree; find arch/$SRCARCH/include include scripts -type f >> /tmp/files$$)
-(cd $objtree; find .config Module.symvers include scripts -type f >> /tmp/objfiles$$)
+(cd $srctree; find . -name Makefile -o -name Kconfig\* -o -name \*.pl > "$objtree/debian/hdrsrcfiles")
+(cd $srctree; find arch/$SRCARCH/include include scripts -type f >> "$objtree/debian/hdrsrcfiles")
+(cd $objtree; find .config Module.symvers include scripts -type f >> "$objtree/debian/hdrobjfiles")
destdir=$kernel_headers_dir/usr/src/linux-headers-$version
mkdir -p "$destdir"
-(cd $srctree; tar -c -f - -T /tmp/files$$) | (cd $destdir; tar -xf -)
-(cd $objtree; tar -c -f - -T /tmp/objfiles$$) | (cd $destdir; tar -xf -)
-rm -f /tmp/files$$ /tmp/objfiles$$
+(cd $srctree; tar -c -f - -T "$objtree/debian/hdrsrcfiles") | (cd $destdir; tar -xf -)
+(cd $objtree; tar -c -f - -T "$objtree/debian/hdrobjfiles") | (cd $destdir; tar -xf -)
+ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build"
+rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles"
arch=$(dpkg --print-architecture)
cat <<EOF >> debian/control
@@ -259,8 +265,6 @@ Description: Linux kernel headers for $KERNELRELEASE on $arch
This is useful for people who need to build external modules
EOF
-create_package "$kernel_headers_packagename" "$kernel_headers_dir"
-
# Do we have firmware? Move it out of the way and build it into a package.
if [ -e "$tmpdir/lib/firmware" ]; then
mv "$tmpdir/lib/firmware" "$fwdir/lib/"
@@ -287,7 +291,11 @@ Description: Linux support headers for userspace development
are used by the installed headers for GNU glibc and other system libraries.
EOF
-create_package "$libc_headers_packagename" "$libc_headers_dir"
+if [ "$ARCH" != "um" ]; then
+ create_package "$kernel_headers_packagename" "$kernel_headers_dir"
+ create_package "$libc_headers_packagename" "$libc_headers_dir"
+fi
+
create_package "$packagename" "$tmpdir"
exit 0
diff --git a/scripts/patch-kernel b/scripts/patch-kernel
index 20fb25c23382..d000ea3a41fd 100755
--- a/scripts/patch-kernel
+++ b/scripts/patch-kernel
@@ -116,6 +116,10 @@ findFile () {
ext=".bz2"
name="bzip2"
uncomp="bunzip2 -dc"
+ elif [ -r ${filebase}.xz ]; then
+ ext=".xz"
+ name="xz"
+ uncomp="xz -dc"
elif [ -r ${filebase}.zip ]; then
ext=".zip"
name="zip"
diff --git a/scripts/tags.sh b/scripts/tags.sh
index 833813a99e7c..0d6004e20658 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -116,7 +116,7 @@ docscope()
dogtags()
{
- all_sources | gtags -f -
+ all_sources | gtags -i -f -
}
exuberant()
@@ -166,9 +166,6 @@ exuberant()
all_defconfigs | xargs -r $1 -a \
--langdef=dotconfig --language-force=dotconfig \
--regex-dotconfig='/^#?[[:blank:]]*(CONFIG_[[:alnum:]_]+)/\1/'
-
- # Remove structure forward declarations.
- LANG=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]*\)\t.*\t\/\^struct \1;.*\$\/;"\tx$/d' tags
}
emacs()
@@ -233,6 +230,7 @@ if [ "${ARCH}" = "um" ]; then
fi
fi
+remove_structs=
case "$1" in
"cscope")
docscope
@@ -245,10 +243,17 @@ case "$1" in
"tags")
rm -f tags
xtags ctags
+ remove_structs=y
;;
"TAGS")
rm -f TAGS
xtags etags
+ remove_structs=y
;;
esac
+
+# Remove structure forward declarations.
+if [ -n $remove_structs ]; then
+ LANG=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]*\)\t.*\t\/\^struct \1;.*\$\/;"\tx$/d' $1
+fi